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href="https://en.wikipedia.org/wiki/Renard_series" title="Renard series – anglais" lang="en" hreflang="en" data-title="Renard series" data-language-autonym="English" data-language-local-name="anglais" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Serie_di_R%C3%A9nard" title="Serie di Rénard – italien" lang="it" hreflang="it" data-title="Serie di Rénard" data-language-autonym="Italiano" data-language-local-name="italien" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Renard-rekke" title="Renard-rekke – norvégien bokmål" lang="nb" hreflang="nb" data-title="Renard-rekke" data-language-autonym="Norsk bokmål" data-language-local-name="norvégien bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pt 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src="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/Arrows-move.svg/20px-Arrows-move.svg.png" decoding="async" width="20" height="8" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/Arrows-move.svg/30px-Arrows-move.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/59/Arrows-move.svg/40px-Arrows-move.svg.png 2x" data-file-width="225" data-file-height="88" /></a></span></div><div class="bandeau-cell" style="display:table-cell;padding-right:0.5em"> <p>« Nombre préférentiel (mécanique) » redirige ici. Pour les autres significations, voir <a href="/wiki/Nombre_pr%C3%A9f%C3%A9rentiel" class="mw-disambig" title="Nombre préférentiel">Nombre préférentiel</a>. </p> </div></div> <div class="bandeau-container metadata bandeau-article bandeau-niveau-ebauche"><div class="bandeau-cell bandeau-icone" style="display:table-cell;padding-right:0.5em"><span class="noviewer" typeof="mw:File"><a href="/wiki/Fichier:AWB_logo_draft.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/AWB_logo_draft.svg/31px-AWB_logo_draft.svg.png" decoding="async" width="31" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/AWB_logo_draft.svg/46px-AWB_logo_draft.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/58/AWB_logo_draft.svg/61px-AWB_logo_draft.svg.png 2x" data-file-width="128" data-file-height="146" /></a></span></div><div class="bandeau-cell" style="display:table-cell;padding-right:0.5em"> <p><strong class="bandeau-titre">Cet article est une <a href="/wiki/Aide:%C3%89bauche" title="Aide:Ébauche">ébauche</a> concernant les <a href="/wiki/Technique" title="Technique">techniques</a>, les sciences appliquées ou la <a href="/wiki/Technologie" title="Technologie">technologie</a>.</strong> </p><p>Vous pouvez partager vos connaissances en l’améliorant (<b><a href="/wiki/Aide:Comment_modifier_une_page" title="Aide:Comment modifier une page">comment ?</a></b>) selon les recommandations des <a href="/wiki/Projet:Accueil" title="Projet:Accueil">projets correspondants</a>. </p> </div></div> <p>En <a href="/wiki/M%C3%A9canique_(science)" title="Mécanique (science)">mécanique</a>, les <b>dimensions linéaires nominales</b> (ou <b><a href="/wiki/Nombres_pr%C3%A9f%C3%A9rentiels" title="Nombres préférentiels">nombres préférentiels</a></b>) désignent les dimensions d'une pièce : <a href="/wiki/Longueur" title="Longueur">longueur</a>, <a href="/wiki/Largeur" title="Largeur">largeur</a>, <a href="/wiki/Hauteur_(g%C3%A9om%C3%A9trie)" title="Hauteur (géométrie)">hauteur</a> ou <a href="/wiki/%C3%89paisseur" title="Épaisseur">épaisseur</a>, <a href="/wiki/Diam%C3%A8tre" title="Diamètre">diamètre</a> des perçages… Le terme « nominal » signifie que la dimension réelle peut être légèrement différente, en raison de la <a href="/wiki/Tol%C3%A9rance_g%C3%A9om%C3%A9trique" title="Tolérance géométrique">tolérance</a> (dispersion admissible lors de la fabrication) ou du <a href="/wiki/Jeu_(m%C3%A9canique)" title="Jeu (mécanique)">jeu</a> (léger désaccord des dimensions entre deux pièces permettant de les faire coulisser, de les assembler). </p><p>Les dimensions linéaires nominales doivent être choisies avec soin. Dans l'absolu, elles peuvent être arbitraires, à condition d'être compatibles avec l'utilisation finale de la pièce. </p><p>Dans un but de <a href="/wiki/Normalisation_(industrie_et_service)" class="mw-redirect" title="Normalisation (industrie et service)">normalisation</a>, il faut choisir ces dimensions linéaires nominales parmi une série de valeurs. Le but est de réduire le nombre de valeurs que peuvent prendre les dimensions d'un objet. Cela permet d'interchanger des pièces, facilite la communication entre les concepteurs et les fabricants (<a href="/wiki/Bureau_d%27%C3%A9tudes" title="Bureau d'études">bureau d'études</a>, <a href="/wiki/Bureau_des_m%C3%A9thodes" title="Bureau des méthodes">bureau des méthodes</a>, <a href="/wiki/Usinage" title="Usinage">usinage</a>) et donc de réduire les risques d'erreur et de réduire les coûts. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Histoire">Histoire</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Dimension_lin%C3%A9aire_nominale&veaction=edit&section=1" title="Modifier la section : Histoire" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Dimension_lin%C3%A9aire_nominale&action=edit&section=1" title="Modifier le code source de la section : Histoire"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Les nombres normaux utilisés en France ont été proposés en <a href="/wiki/1870" title="1870">1870</a> par le colonel <a href="/wiki/Charles_Renard" title="Charles Renard">Charles Renard</a> et sont connus sous les termes « <b>séries de Renard</b> » ou « <b>séries Renard</b> ». Son système a été adopté en <a href="/wiki/1952" title="1952">1952</a> comme <a href="/wiki/Norme_internationale" class="mw-redirect" title="Norme internationale">norme internationale</a> <b>ISO 3</b>. </p> <div class="mw-heading mw-heading2"><h2 id="Base">Base</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Dimension_lin%C3%A9aire_nominale&veaction=edit&section=2" title="Modifier la section : Base" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Dimension_lin%C3%A9aire_nominale&action=edit&section=2" title="Modifier le code source de la section : Base"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Les termes des séries de Renard sont élaborés à partir de la valeur des précisions prises en compte. Dans ce cadre il s'agit d'une suite dont chaque élément <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle U_{n+1}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>U</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> <mo>+</mo> <mn>1</mn> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle U_{n+1}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ae783ccf00292b5772f704602489d7bda4d34c93" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:4.906ex; height:2.509ex;" alt="{\displaystyle U_{n+1}}"></span> est déterminé à partir de l'élément <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle U_{n}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>U</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle U_{n}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/67b641ce10cb5e865397c4efe647cbffed98a024" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.806ex; height:2.509ex;" alt="{\displaystyle U_{n}}"></span> de la manière suivante : </p><p>La tolérance supérieure de <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle U_{n}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>U</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle U_{n}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/67b641ce10cb5e865397c4efe647cbffed98a024" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.806ex; height:2.509ex;" alt="{\displaystyle U_{n}}"></span> doit être égale à la tolérance inférieure de <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle U_{n+1}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>U</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> <mo>+</mo> <mn>1</mn> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle U_{n+1}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ae783ccf00292b5772f704602489d7bda4d34c93" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:4.906ex; height:2.509ex;" alt="{\displaystyle U_{n+1}}"></span> ce qui d'un point de vue mathématique, pour une précision p donnée, peut s'écrire: <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle U_{n}\left(1+{\frac {p}{100}}\right)=U_{n+1}\left(1-{\frac {p}{100}}\right)}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>U</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> </mrow> </msub> <mrow> <mo>(</mo> <mrow> <mn>1</mn> <mo>+</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>p</mi> <mn>100</mn> </mfrac> </mrow> </mrow> <mo>)</mo> </mrow> <mo>=</mo> <msub> <mi>U</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> <mo>+</mo> <mn>1</mn> </mrow> </msub> <mrow> <mo>(</mo> <mrow> <mn>1</mn> <mo>−</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>p</mi> <mn>100</mn> </mfrac> </mrow> </mrow> <mo>)</mo> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle U_{n}\left(1+{\frac {p}{100}}\right)=U_{n+1}\left(1-{\frac {p}{100}}\right)}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a508c4c02c536380f74db4998e6182b88659e9bf" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:33.789ex; height:4.843ex;" alt="{\displaystyle U_{n}\left(1+{\frac {p}{100}}\right)=U_{n+1}\left(1-{\frac {p}{100}}\right)}"></span>. </p><p>D’où la suite géométrique suivante: <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle U_{n+1}=U_{n}{\frac {1+p/100}{1-p/100}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>U</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> <mo>+</mo> <mn>1</mn> </mrow> </msub> <mo>=</mo> <msub> <mi>U</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> </mrow> </msub> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mn>1</mn> <mo>+</mo> <mi>p</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>100</mn> </mrow> <mrow> <mn>1</mn> <mo>−</mo> <mi>p</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>100</mn> </mrow> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle U_{n+1}=U_{n}{\frac {1+p/100}{1-p/100}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/42fbf1ee1587207121b135d89cc0f6a8f8b3fda5" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.671ex; width:21.469ex; height:6.509ex;" alt="{\displaystyle U_{n+1}=U_{n}{\frac {1+p/100}{1-p/100}}}"></span>. </p><p>Cependant pour faciliter une récurrence par décade il est souhaitable que les termes de cette suite soient identiques pour chaque décade. Pour cela, on va déterminer le nombre de termes arrondis par excès qui, en fonction de la précision, devra contenir la série correspondante. </p><p>Si l'on désigne par E le nombre de termes dans une décade, s'agissant d'une suite géométrique de raisons <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\frac {1+p/100}{1-p/100}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mn>1</mn> <mo>+</mo> <mi>p</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>100</mn> </mrow> <mrow> <mn>1</mn> <mo>−</mo> <mi>p</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>100</mn> </mrow> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\frac {1+p/100}{1-p/100}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a9b9a7c83ea15b26c74166e0d20f51b994d2831f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.671ex; width:10.658ex; height:6.509ex;" alt="{\displaystyle {\frac {1+p/100}{1-p/100}}}"></span> on a la relation suivante : <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \left({\frac {1+p/100}{1-p/100}}\right)^{E}=10}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msup> <mrow> <mo>(</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mn>1</mn> <mo>+</mo> <mi>p</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>100</mn> </mrow> <mrow> <mn>1</mn> <mo>−</mo> <mi>p</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>100</mn> </mrow> </mfrac> </mrow> <mo>)</mo> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mi>E</mi> </mrow> </msup> <mo>=</mo> <mn>10</mn> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \left({\frac {1+p/100}{1-p/100}}\right)^{E}=10}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/5ce8f67e9ea91dcce6ea5879e9cb73bea7a82f37" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.671ex; width:20.991ex; height:7.009ex;" alt="{\displaystyle \left({\frac {1+p/100}{1-p/100}}\right)^{E}=10}"></span> d’où <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle E={\frac {\ln(10)}{\ln \left({\frac {1+p/100}{1-p/100}}\right)}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>E</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi>ln</mi> <mo>⁡</mo> <mo stretchy="false">(</mo> <mn>10</mn> <mo stretchy="false">)</mo> </mrow> <mrow> <mi>ln</mi> <mo>⁡</mo> <mrow> <mo>(</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mn>1</mn> <mo>+</mo> <mi>p</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>100</mn> </mrow> <mrow> <mn>1</mn> <mo>−</mo> <mi>p</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>100</mn> </mrow> </mfrac> </mrow> <mo>)</mo> </mrow> </mrow> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle E={\frac {\ln(10)}{\ln \left({\frac {1+p/100}{1-p/100}}\right)}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/4b94ec8e90a246a41a32ccaca151236641f18b7e" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -4.505ex; width:17.477ex; height:8.343ex;" alt="{\displaystyle E={\frac {\ln(10)}{\ln \left({\frac {1+p/100}{1-p/100}}\right)}}}"></span> </p><p>Exemple : pour une précision de <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \pm 10\ \%}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mo>±</mo> <mn>10</mn> <mtext> </mtext> <mi mathvariant="normal">%</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \pm 10\ \%}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f8b862828efab7aedf3915bc6dfc9d1d61f305f6" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:6.65ex; height:2.343ex;" alt="{\displaystyle \pm 10\ \%}"></span>, on obtient <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle E=11{,}47}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>E</mi> <mo>=</mo> <mn>11</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>,</mo> </mrow> <mn>47</mn> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle E=11{,}47}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/74605c59694450980431155d2fd8fc2328248484" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:10.171ex; height:2.509ex;" alt="{\displaystyle E=11{,}47}"></span> et l'on retiendra la valeur supérieure afin d'éviter des « trous » dans les valeurs soit <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle E=12}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>E</mi> <mo>=</mo> <mn>12</mn> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle E=12}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/627b0a5d3b59916ac1cb23bdf41671b2ddf7a4fa" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:7.199ex; height:2.176ex;" alt="{\displaystyle E=12}"></span>. On parle alors de la série E12 comportant 12 valeurs. </p><p>Pour rester dans le cadre d'une suite géométrique, cette dernière doit comporter N termes sur une décade. Il en résulte une raison égale à racine N ième de 10. </p><p>Pour reprendre l'exemple précédent la raison sera égale à racine <abbr class="abbr" title="Douzième">12<sup>e</sup></abbr> de 10 pour une série à 10 %. </p><p>Ce sont les termes de série géométrique : </p> <ul><li><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\sqrt[{5}]{10}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mroot> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>5</mn> </mrow> </mroot> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\sqrt[{5}]{10}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/21b325964b226f36a6e91658351b55f3acc9ad5e" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:4.261ex; height:3.009ex;" alt="{\displaystyle {\sqrt[{5}]{10}}}"></span> = 1,58489319 soit <b>1,6</b> dans la série de base <b>R5</b></li> <li><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\sqrt[{10}]{10}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mroot> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>10</mn> </mrow> </mroot> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\sqrt[{10}]{10}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/640a47a05663578069ba03cd5ebb8ec412d4131e" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:4.284ex; height:3.009ex;" alt="{\displaystyle {\sqrt[{10}]{10}}}"></span> = 1,25892541 soit <b>1,25</b> dans la série de base <b>R10</b></li> <li><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\sqrt[{20}]{10}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mroot> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>20</mn> </mrow> </mroot> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\sqrt[{20}]{10}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/3cba419e91dd4b2131d31468bd0b1353a869cfb4" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:4.284ex; height:3.009ex;" alt="{\displaystyle {\sqrt[{20}]{10}}}"></span> = 1,12201845 soit <b>1,12</b> dans la série de base <b>R20</b></li> <li><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\sqrt[{40}]{10}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mroot> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>40</mn> </mrow> </mroot> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\sqrt[{40}]{10}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/006a43b4789bf79a43a56ecfa34ee0239e4e6981" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:4.284ex; height:3.009ex;" alt="{\displaystyle {\sqrt[{40}]{10}}}"></span> = 1,05925373 soit <b>1,06</b> dans la série de base <b>R40</b></li> <li>et parfois <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\sqrt[{80}]{10}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mroot> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>80</mn> </mrow> </mroot> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\sqrt[{80}]{10}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d6968177e3755be33d5ba7e1771fbc2d3c339798" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:4.284ex; height:3.009ex;" alt="{\displaystyle {\sqrt[{80}]{10}}}"></span></li></ul> <p>Les séries de nombres normaux R5, R10, R20 et R40 sont les séries de base. </p><p>Les séries de cotes normales Ra5, Ra10, Ra20 et Ra40 correspondent à des nombres normaux arrondis, à utiliser pour les dimensions nominales. </p> <div class="mw-heading mw-heading2"><h2 id="Nombres_normaux,_cotes_normales"><span id="Nombres_normaux.2C_cotes_normales"></span>Nombres normaux, cotes normales</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Dimension_lin%C3%A9aire_nominale&veaction=edit&section=3" title="Modifier la section : Nombres normaux, cotes normales" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Dimension_lin%C3%A9aire_nominale&action=edit&section=3" title="Modifier le code source de la section : Nombres normaux, cotes normales"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <table border="0" align="center" rules="cols" cellpadding="3" style="border: 1px solid #999; background-color:#FFFFFF;"> <caption><b>Dimensions linéaires nominales</b> </caption> <tbody><tr align="center" bgcolor="#CCCCCC" style="border-bottom: 1px solid #999;"> <th colspan="4">de 1 à 10 mm </th> <th colspan="6">de 10 à 100 mm </th> <th colspan="6">de 100 à 500 mm </th></tr> <tr align="center" bgcolor="#CCCCCC" style="border-bottom: 1px solid #999;"> <th colspan="2">R </th> <th colspan="2">Ra </th> <th colspan="3">R </th> <th colspan="3">Ra </th> <th colspan="3">R </th> <th colspan="3">Ra </th></tr> <tr align="center" bgcolor="#CCCCCC" style="border-bottom: 1px solid #999;"> <th>R 10</th> <th>R 20</th> <th>Ra 10</th> <th>Ra 20</th> <th>R 10</th> <th>R 20</th> <th>R 40</th> <th>Ra 10</th> <th>Ra 20</th> <th>Ra 40</th> <th>R 10</th> <th>R 20</th> <th>R 40</th> <th>Ra 10</th> <th>Ra 20</th> <th>Ra 40 </th></tr> <tr align="center"> <td bgcolor="#EFEFEF"><b>1,00</b> </td> <td bgcolor="#EFEFEF">1,00 </td> <td><b>1</b> </td> <td>1 </td> <td bgcolor="#EFEFEF"><b>10,0</b> </td> <td bgcolor="#EFEFEF">10 </td> <td bgcolor="#EFEFEF">10 </td> <td><b>10</b> </td> <td>10 </td> <td> </td> <td bgcolor="#EFEFEF"><b>100</b> </td> <td bgcolor="#EFEFEF">100 </td> <td bgcolor="#EFEFEF">100 </td> <td><b>100</b> </td> <td>100 </td> <td>100 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">106 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">105</span> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">1,12 </td> <td> </td> <td><span style="text-decoration: underline;">1,1</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">11,2 </td> <td bgcolor="#EFEFEF">11,2 </td> <td> </td> <td><span style="text-decoration: underline;">11</span> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">112 </td> <td bgcolor="#EFEFEF">112 </td> <td> </td> <td><span style="text-decoration: underline;">110</span> </td> <td><span style="text-decoration: underline;">110</span> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">118 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">120</span> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"><b>1,25</b> </td> <td bgcolor="#EFEFEF">1,25 </td> <td><b><span style="text-decoration: underline;">1,2</span></b> </td> <td><span style="text-decoration: underline;">1,2</span> </td> <td bgcolor="#EFEFEF"><b>12,5</b> </td> <td bgcolor="#EFEFEF">12,5 </td> <td bgcolor="#EFEFEF">12,5 </td> <td><b><span style="text-decoration: underline;">12</span></b> </td> <td><span style="text-decoration: underline;">12</span> </td> <td><span style="text-decoration: underline;">12</span> </td> <td bgcolor="#EFEFEF"><b>125</b> </td> <td bgcolor="#EFEFEF">125 </td> <td bgcolor="#EFEFEF">125 </td> <td><b>125</b> </td> <td>125 </td> <td>125 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">13,2 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">13</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">132 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">130</span> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">1,40 </td> <td> </td> <td>1,4 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">14,0 </td> <td bgcolor="#EFEFEF">14,0 </td> <td> </td> <td>14 </td> <td>14 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">140 </td> <td bgcolor="#EFEFEF">140 </td> <td> </td> <td>140 </td> <td>140 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">15,0 </td> <td> </td> <td> </td> <td>15 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">150 </td> <td> </td> <td> </td> <td>150 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"><b>1,60</b> </td> <td bgcolor="#EFEFEF">1,60 </td> <td><b>1,6</b> </td> <td>1,6 </td> <td bgcolor="#EFEFEF"><b>16,0</b> </td> <td bgcolor="#EFEFEF">16,0 </td> <td bgcolor="#EFEFEF">16,0 </td> <td><b>16</b> </td> <td>16 </td> <td>16 </td> <td bgcolor="#EFEFEF"><b>160</b> </td> <td bgcolor="#EFEFEF">160 </td> <td bgcolor="#EFEFEF">160 </td> <td><b>160</b> </td> <td>160 </td> <td>160 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">17,0 </td> <td> </td> <td> </td> <td>17 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">170 </td> <td> </td> <td> </td> <td>170 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">1,80 </td> <td> </td> <td>1,8 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">18,0 </td> <td bgcolor="#EFEFEF">18,0 </td> <td> </td> <td>18 </td> <td>18 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">180 </td> <td bgcolor="#EFEFEF">180 </td> <td> </td> <td>180 </td> <td>180 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">19,0 </td> <td> </td> <td> </td> <td>19 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">190 </td> <td> </td> <td> </td> <td>190 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"><b>2,00</b> </td> <td bgcolor="#EFEFEF">2,00 </td> <td><b>2</b> </td> <td>2 </td> <td bgcolor="#EFEFEF"><b>20,0</b> </td> <td bgcolor="#EFEFEF">20,0 </td> <td bgcolor="#EFEFEF">20,0 </td> <td><b>20</b> </td> <td>20 </td> <td>20 </td> <td bgcolor="#EFEFEF"><b>200</b> </td> <td bgcolor="#EFEFEF">200 </td> <td bgcolor="#EFEFEF">200 </td> <td><b>200</b> </td> <td>200 </td> <td>200 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">21,2 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">21</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">212 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">210</span> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">2,24 </td> <td> </td> <td><span style="text-decoration: underline;">2,2</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">22,4 </td> <td bgcolor="#EFEFEF">22,4 </td> <td> </td> <td><span style="text-decoration: underline;">22</span> </td> <td><span style="text-decoration: underline;">22</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">224 </td> <td bgcolor="#EFEFEF">224 </td> <td> </td> <td><span style="text-decoration: underline;">220</span> </td> <td><span style="text-decoration: underline;">220</span> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">23,6 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">24</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">236 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">240</span> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"><b>2,50</b> </td> <td bgcolor="#EFEFEF">2,50 </td> <td><b>2,5</b> </td> <td>2,5 </td> <td bgcolor="#EFEFEF"><b>25,0</b> </td> <td bgcolor="#EFEFEF">25,0 </td> <td bgcolor="#EFEFEF">25,0 </td> <td><b>25</b> </td> <td>25 </td> <td>25 </td> <td bgcolor="#EFEFEF"><b>250</b> </td> <td bgcolor="#EFEFEF">250 </td> <td bgcolor="#EFEFEF">250 </td> <td><b>250</b> </td> <td>250 </td> <td>250 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">26,5 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">26</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">265 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">260</span> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">2,80 </td> <td> </td> <td>2,8 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">28,0 </td> <td bgcolor="#EFEFEF">28,0 </td> <td> </td> <td>28 </td> <td>28 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">280 </td> <td bgcolor="#EFEFEF">280 </td> <td> </td> <td>280 </td> <td>280 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">30,0 </td> <td> </td> <td> </td> <td>30 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">300 </td> <td> </td> <td> </td> <td>300 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"><b>3,15</b> </td> <td bgcolor="#EFEFEF">3,15 </td> <td><b><span style="text-decoration: underline;">3</span></b> </td> <td><span style="text-decoration: underline;">3</span> </td> <td bgcolor="#EFEFEF"><b>31,5</b> </td> <td bgcolor="#EFEFEF">31,5 </td> <td bgcolor="#EFEFEF">31,5 </td> <td><b><span style="text-decoration: underline;">32</span></b> </td> <td><span style="text-decoration: underline;">32</span> </td> <td><span style="text-decoration: underline;">32</span> </td> <td bgcolor="#EFEFEF"><b>315</b> </td> <td bgcolor="#EFEFEF">315 </td> <td bgcolor="#EFEFEF">315 </td> <td><b><span style="text-decoration: underline;">320</span></b> </td> <td><span style="text-decoration: underline;">320</span> </td> <td><span style="text-decoration: underline;">320</span> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">33,5 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">34</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">335 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">340</span> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">3,55 </td> <td> </td> <td><span style="text-decoration: underline;">3,5</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">35,5 </td> <td bgcolor="#EFEFEF">35,5 </td> <td> </td> <td><span style="text-decoration: underline;">36</span> </td> <td><span style="text-decoration: underline;">36</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">355 </td> <td bgcolor="#EFEFEF">355 </td> <td> </td> <td><span style="text-decoration: underline;">360</span> </td> <td><span style="text-decoration: underline;">360</span> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">37,5 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">38</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">375 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">380</span> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"><b>4,00</b> </td> <td bgcolor="#EFEFEF">4,00 </td> <td><b>4</b> </td> <td>4 </td> <td bgcolor="#EFEFEF"><b>40,0</b> </td> <td bgcolor="#EFEFEF">40,0 </td> <td bgcolor="#EFEFEF">40,0 </td> <td><b>40</b> </td> <td>40 </td> <td>40 </td> <td bgcolor="#EFEFEF"><b>400</b> </td> <td bgcolor="#EFEFEF">400 </td> <td bgcolor="#EFEFEF">400 </td> <td><b>400</b> </td> <td>400 </td> <td>400 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">42,5 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">42</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">425 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">420</span> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">4,50 </td> <td> </td> <td>4,5 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">45,0 </td> <td bgcolor="#EFEFEF">45,0 </td> <td> </td> <td>45 </td> <td>45 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">450 </td> <td bgcolor="#EFEFEF">450 </td> <td> </td> <td>450 </td> <td>450 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">47,5 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">48</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">475 </td> <td> </td> <td> </td> <td><span style="text-decoration: underline;">480</span> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"><b>5,00</b> </td> <td bgcolor="#EFEFEF">5,00 </td> <td><b>5</b> </td> <td>5 </td> <td bgcolor="#EFEFEF"><b>50,0</b> </td> <td bgcolor="#EFEFEF">50,0 </td> <td bgcolor="#EFEFEF">50,0 </td> <td><b>50</b> </td> <td>50 </td> <td>50 </td> <td bgcolor="#EFEFEF"><b>500</b> </td> <td bgcolor="#EFEFEF">500 </td> <td bgcolor="#EFEFEF">500 </td> <td><b>500</b> </td> <td>500 </td> <td>500 </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">53,0 </td> <td> </td> <td> </td> <td>53 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">5,60 </td> <td> </td> <td><span style="text-decoration: underline;">5,5</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">56,0 </td> <td bgcolor="#EFEFEF">56,0 </td> <td> </td> <td>56 </td> <td>56 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">60,0 </td> <td> </td> <td> </td> <td>60 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"><b>6,30</b> </td> <td bgcolor="#EFEFEF">6,30 </td> <td><b><span style="text-decoration: underline;">6</span></b> </td> <td><span style="text-decoration: underline;">6</span> </td> <td bgcolor="#EFEFEF"><b>63,0</b> </td> <td bgcolor="#EFEFEF">63,0 </td> <td bgcolor="#EFEFEF">63,0 </td> <td><b>63</b> </td> <td>63 </td> <td>63 </td> <td bgcolor="#EFEFEF"><b> </b> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">67,0 </td> <td> </td> <td> </td> <td>67 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">7,10 </td> <td> </td> <td><span style="text-decoration: underline;">7</span> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">71,0 </td> <td bgcolor="#EFEFEF">71,0 </td> <td> </td> <td>71 </td> <td>71 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">75,0 </td> <td> </td> <td> </td> <td>75 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"><b>8,00</b> </td> <td bgcolor="#EFEFEF">8,00 </td> <td><b>8</b> </td> <td>8 </td> <td bgcolor="#EFEFEF"><b>80,0</b> </td> <td bgcolor="#EFEFEF">80,0 </td> <td bgcolor="#EFEFEF">80,0 </td> <td><b>80</b> </td> <td>80 </td> <td>80 </td> <td bgcolor="#EFEFEF"><b> </b> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">85,0 </td> <td> </td> <td> </td> <td>85 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">9,00 </td> <td> </td> <td>9 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">90,0 </td> <td bgcolor="#EFEFEF">90,0 </td> <td> </td> <td>90 </td> <td>90 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF">95,0 </td> <td> </td> <td> </td> <td>95 </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td> </td></tr> <tr align="center"> <td bgcolor="#EFEFEF"><b>10,00</b> </td> <td bgcolor="#EFEFEF">10,00 </td> <td><b>10</b> </td> <td>10 </td> <td bgcolor="#EFEFEF"><b>100,0</b> </td> <td bgcolor="#EFEFEF">100,0 </td> <td bgcolor="#EFEFEF">100,0 </td> <td><b>100</b> </td> <td>100 </td> <td>100 </td> <td bgcolor="#EFEFEF"><b> </b> </td> <td bgcolor="#EFEFEF"> </td> <td bgcolor="#EFEFEF"> </td> <td> </td> <td> </td> <td> </td></tr> <tr align="right"> <td colspan="16" style="border-top: 1px solid #999; border-left: none; border-bottom: none; border-right: none;"><small>Les termes <span style="text-decoration: underline;">soulignés</span> sont les termes Ra qui diffèrent, en raison de l'arrondissage, des termes R correspondants.</small> </td></tr> </tbody></table> <div class="mw-heading mw-heading2"><h2 id="Voir_aussi">Voir aussi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Dimension_lin%C3%A9aire_nominale&veaction=edit&section=4" title="Modifier la section : Voir aussi" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Dimension_lin%C3%A9aire_nominale&action=edit&section=4" title="Modifier le code source de la section : Voir aussi"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>en électrotechnique/électronique : norme <a href="/wiki/CEI_60063" title="CEI 60063">CEI 60063</a> (séries E de valeurs normales)</li> <li>en mathématiques : <a href="/wiki/Nombre_normal" title="Nombre normal">Nombre normal</a></li></ul> <div class="navbox-container" style="clear:both;"> <table class="navbox collapsible noprint autocollapse" style=""> <tbody><tr><th class="navbox-title" colspan="3" style=""><div style="float:left; width:6em; text-align:left"><div class="noprint plainlinks nowrap tnavbar" style="padding:0; font-size:xx-small; color:var(--color-emphasized, #000000);"><a href="/wiki/Mod%C3%A8le:Palette_Normes_ISO" title="Modèle:Palette Normes ISO"><abbr class="abbr" title="Voir ce modèle.">v</abbr></a> · <a class="external text" href="https://fr.wikipedia.org/w/index.php?title=Mod%C3%A8le:Palette_Normes_ISO&action=edit"><abbr class="abbr" title="Modifier ce modèle. Merci de prévisualiser avant de sauvegarder.">m</abbr></a></div></div><div style="font-size:110%">Normes <a href="/wiki/Organisation_internationale_de_normalisation" title="Organisation internationale de normalisation">ISO</a></div></th> </tr> <tr> <td class="navbox-list" style="" colspan="2"><div class="liste-horizontale"> <ul><li><a href="/wiki/ISO_1" title="ISO 1">1</a></li> <li><a class="mw-selflink selflink">3</a></li> <li><a href="/wiki/ISO_4" title="ISO 4">4</a></li> <li><a href="/wiki/ISO_9" title="ISO 9">9</a></li> <li><a href="/wiki/ISO_31" title="ISO 31">31</a></li> <li><a href="/wiki/ISO_216" title="ISO 216">216</a></li> <li><a href="/wiki/ISO_217" title="ISO 217">217</a></li> <li><a href="/wiki/Raccord_BSP" title="Raccord BSP">228</a></li> <li><a href="/wiki/ISO_233" title="ISO 233">233</a></li> <li><a href="/wiki/ISO_259" title="ISO 259">259</a></li> <li><a href="/wiki/Enveloppe_(papeterie)" title="Enveloppe (papeterie)">269</a></li> <li><a href="/wiki/ISO_639" title="ISO 639">639</a></li> <li><a href="/wiki/ISO/CEI_646" title="ISO/CEI 646">646</a></li> <li><a href="/wiki/ISO_690" title="ISO 690">690</a></li> <li><a href="/wiki/ISO_843" title="ISO 843">843</a></li> <li><a href="/wiki/Syst%C3%A8me_international_d%27unit%C3%A9s" title="Système international d'unités">1000</a></li> <li><a href="/wiki/ISO/CEI_2022" title="ISO/CEI 2022">2022</a></li> <li><a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">2108</a></li> <li><a href="/wiki/ISO_2709" title="ISO 2709">2709</a></li> <li><a href="/wiki/ISO_3103" title="ISO 3103">3103</a></li> <li><a href="/wiki/ISO_3166" title="ISO 3166">3166</a></li> <li><a href="/wiki/ISO_3166-1" title="ISO 3166-1">3166-1</a></li> <li><a href="/wiki/ISO_3166-2" title="ISO 3166-2">3166-2</a></li> <li><a href="/wiki/ISO_3166-3" title="ISO 3166-3">3166-3</a></li> <li><a href="/wiki/International_Standard_Serial_Number" title="International Standard Serial Number">3297</a></li> <li><a href="/wiki/ISO_3533" title="ISO 3533">3533</a></li> <li><a href="/wiki/International_Standard_Recording_Code" title="International Standard Recording Code">3901</a></li> <li><a href="/wiki/ISO_4217" title="ISO 4217">4217</a></li> <li><a href="/wiki/ISO/CEI_5218" title="ISO/CEI 5218">5218</a></li> <li><a href="/wiki/ISO_5426" title="ISO 5426">5426</a></li> <li><a href="/wiki/ISO_6166" title="ISO 6166">6166</a></li> <li><a href="/wiki/ISO_6358" title="ISO 6358">6358</a></li> <li><a href="/wiki/ISO_6438" title="ISO 6438">6438</a></li> <li><a href="/wiki/ISO_6709" title="ISO 6709">6709</a></li> <li><a href="/wiki/ISO_7010" title="ISO 7010">7010</a></li> <li><a href="/wiki/Pascal_(langage)" title="Pascal (langage)">7185</a></li> <li><a href="/wiki/ISO/CEI_7810" title="ISO/CEI 7810">7810</a></li> <li><a href="/wiki/ISO_8601" title="ISO 8601">8601</a></li> <li><a href="/wiki/Architecture_de_document_ouverte" title="Architecture de document ouverte">8613</a></li> <li><a href="/wiki/ISO/CEI_8859" title="ISO/CEI 8859">8859</a></li> <li><a href="/wiki/ISO_9001" title="ISO 9001">9001</a></li> <li><a href="/wiki/ISO_9002" title="ISO 9002">9002</a></li> <li><a href="/wiki/ISO_9003" title="ISO 9003">9003</a></li> <li><a href="/wiki/ISO_9004" title="ISO 9004">9004</a></li> <li><a href="/wiki/Structured_Query_Language" title="Structured Query Language">9075</a></li> <li><a href="/wiki/ISO/CEI_9126" title="ISO/CEI 9126">9126</a></li> <li><a href="/wiki/ISO_9241" title="ISO 9241">9241</a></li> <li><a href="/wiki/ISO_9362" title="ISO 9362">9362</a></li> <li><a href="/wiki/X.500" title="X.500">9594</a></li> <li><a href="/wiki/ISO_9646" title="ISO 9646">9646</a></li> <li><a href="/wiki/ISO_9660" title="ISO 9660">9660</a></li> <li><a href="/wiki/POSIX" title="POSIX">9945</a></li> <li><a href="/wiki/ISO_9984" title="ISO 9984">9984</a></li> <li><a href="/wiki/ISO_10006" title="ISO 10006">10006</a></li> <li><a href="/wiki/ISO_10007" title="ISO 10007">10007</a></li> <li><a href="/wiki/Whirlpool_(algorithme)" title="Whirlpool (algorithme)">10118-3</a></li> <li><a href="/wiki/Standard_pour_l%27%C3%A9change_de_donn%C3%A9es_de_produit" title="Standard pour l'échange de données de produit">10303</a></li> <li><a href="/wiki/EXPRESS" title="EXPRESS">10303-11</a></li> <li><a href="/wiki/STEP-NC" title="STEP-NC">10303-238</a></li> <li><a href="/wiki/ISO_10383" title="ISO 10383">10383</a></li> <li><a href="/wiki/IS-IS" title="IS-IS">10589</a></li> <li><a href="/wiki/ISO/CEI_10646" title="ISO/CEI 10646">10646</a></li> <li><a href="/wiki/Cl%C3%A9_Torx" title="Clé Torx">10664</a></li> <li><a href="/wiki/International_Standard_Music_Number" title="International Standard Music Number">10957</a></li> <li><a href="/wiki/ISO/CEI_11179" title="ISO/CEI 11179">11179</a></li> <li><a href="/w/index.php?title=Identification_of_medicinal_products&action=edit&redlink=1" class="new" title="Identification of medicinal products (page inexistante)">11238</a></li> <li><a href="/w/index.php?title=Identification_of_medicinal_products&action=edit&redlink=1" class="new" title="Identification of medicinal products (page inexistante)">11239</a></li> <li><a href="/w/index.php?title=Identification_of_medicinal_products&action=edit&redlink=1" class="new" title="Identification of medicinal products (page inexistante)">11240</a></li> <li><a href="/wiki/JBIG" title="JBIG">11544</a></li> <li><a href="/w/index.php?title=Identification_of_medicinal_products&action=edit&redlink=1" class="new" title="Identification of medicinal products (page inexistante)">11615</a></li> <li><a href="/w/index.php?title=Identification_of_medicinal_products&action=edit&redlink=1" class="new" title="Identification of medicinal products (page inexistante)">11616</a></li> <li><a href="/wiki/ISO_11783" title="ISO 11783">11783</a></li> <li><a href="/wiki/ISO/CEI_11801" title="ISO/CEI 11801">11801</a></li> <li><a href="/wiki/ISO/CEI_12207" title="ISO/CEI 12207">12207</a></li> <li><a href="/wiki/Prolog" title="Prolog">13211-1</a></li> <li><a href="/wiki/Isofix" title="Isofix">13216</a></li> <li><a href="/wiki/Cartes_topiques" title="Cartes topiques">13250</a></li> <li><a href="/wiki/ISO_13335" title="ISO 13335">13335</a></li> <li><a href="/wiki/Standard_pour_l%27%C3%A9change_de_donn%C3%A9es_de_produit" title="Standard pour l'échange de données de produit">13399</a></li> <li><a href="/wiki/ISO_13485" title="ISO 13485">13485</a></li> <li><a href="/wiki/Notation_Z" title="Notation Z">13568</a></li> <li><a href="/wiki/International_Bank_Account_Number" title="International Bank Account Number">13616</a></li> <li><a href="/wiki/S%C3%A9rie_des_normes_ISO_14000" title="Série des normes ISO 14000">14000</a></li> <li><a href="/wiki/ISO_14001" title="ISO 14001">14001</a></li> <li><a href="/wiki/ISO_14064" title="ISO 14064">14064</a></li> <li><a href="/wiki/ISO_14069" title="ISO 14069">14069</a></li> <li><a href="/wiki/Cheval-vapeur" title="Cheval-vapeur">14396</a></li> <li><a href="/wiki/C%2B%2B" title="C++">14882</a></li> <li><a href="/wiki/ISO_15189" title="ISO 15189">15189</a></li> <li><a href="/wiki/Crit%C3%A8res_communs" title="Critères communs">15408</a></li> <li><a href="/wiki/JPEG_2000" title="JPEG 2000">15444</a></li> <li><a href="/wiki/ISO_15489" title="ISO 15489">15489</a></li> <li><a href="/wiki/ISO/CEI_15504" title="ISO/CEI 15504">15504</a></li> <li><a href="/wiki/ISO_15511" title="ISO 15511">15511</a></li> <li><a href="/wiki/International_Standard_Audiovisual_Number" title="International Standard Audiovisual Number">15706</a></li> <li><a href="/wiki/ISO_15836" title="ISO 15836">15836</a></li> <li><a href="/wiki/ISO_15924" title="ISO 15924">15924</a></li> <li><a href="/wiki/MaxiCode" title="MaxiCode">16023</a></li> <li><a href="/wiki/ECMAScript" title="ECMAScript">16262</a></li> <li><a href="/wiki/ISO_16610" title="ISO 16610">16610</a></li> <li><a href="/wiki/ISO/CEI_17025" title="ISO/CEI 17025">17025</a></li> <li><a href="/wiki/ISO/CEI_17799" title="ISO/CEI 17799">17799</a></li> <li><a href="/wiki/Code_QR" title="Code QR">18004</a></li> <li><a href="/wiki/PDF/A" title="PDF/A">19005</a></li> <li><a href="/wiki/ISO_19110" title="ISO 19110">19110</a></li> <li><a href="/wiki/ISO_19115" title="ISO 19115">19115</a></li> <li><a href="/wiki/ISO_19439" title="ISO 19439">19439</a></li> <li><a href="/wiki/UML_(informatique)" title="UML (informatique)">19501</a></li> <li><a href="/wiki/Business_process_model_and_notation" title="Business process model and notation">19510</a></li> <li><a href="/wiki/Extensible_3D" title="Extensible 3D">19775-1</a></li> <li><a href="/wiki/ISO/CEI_20000" title="ISO/CEI 20000">20000</a></li> <li><a href="/wiki/ISO_20252" title="ISO 20252">20252</a></li> <li><a href="/wiki/ISO_21127" title="ISO 21127">21127</a></li> <li><a href="/wiki/ISO_21500" title="ISO 21500">21500</a></li> <li><a href="/wiki/ISO_22000" title="ISO 22000">22000</a></li> <li><a href="/wiki/C_Sharp" title="C Sharp">23270</a></li> <li><a href="/wiki/ISO_25178" title="ISO 25178">25178</a></li> <li><a href="/wiki/ISO_26000" title="ISO 26000">26000</a></li> <li><a href="/wiki/ISO/CEI_26300" title="ISO/CEI 26300">26300</a></li> <li><a href="/wiki/ISO/CEI_27001" title="ISO/CEI 27001">27001</a></li> <li><a href="/wiki/ISO/CEI_27002" title="ISO/CEI 27002">27002</a></li> <li><a href="/wiki/ISO/CEI_27005" title="ISO/CEI 27005">27005</a></li> <li><a href="/wiki/ISO/CEI_27006" title="ISO/CEI 27006">27006</a></li> <li><a href="/wiki/ISO/CEI_27017" title="ISO/CEI 27017">27017</a></li> <li><a href="/wiki/ISO/CEI_27018" title="ISO/CEI 27018">27018</a></li> <li><a href="/wiki/Office_Open_XML" title="Office Open XML">29500</a></li> <li><a href="/wiki/ISO_32000" title="ISO 32000">32000</a></li> <li><a href="/wiki/ISO_50001" title="ISO 50001">50001</a></li></ul> </div></td> <td class="navbox-image" rowspan="1" style="vertical-align:middle;padding-left:7px"><span typeof="mw:File"><a href="/wiki/Organisation_internationale_de_normalisation" title="Logo de l’Organisation internationale de normalisation"><img alt="Logo de l’Organisation internationale de normalisation" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/ISO_Logo_%28Red_square%29.svg/80px-ISO_Logo_%28Red_square%29.svg.png" decoding="async" width="80" height="74" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/ISO_Logo_%28Red_square%29.svg/120px-ISO_Logo_%28Red_square%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e3/ISO_Logo_%28Red_square%29.svg/160px-ISO_Logo_%28Red_square%29.svg.png 2x" data-file-width="1476" data-file-height="1359" /></a></span></td> </tr> <tr> <td class="navbox-banner" style="" colspan="3"><div class="liste-horizontale"> <ul><li><a href="/wiki/Liste_de_normes_ISO" title="Liste de normes ISO">Liste de normes ISO</a></li> <li><a href="/wiki/Romanisation_ISO" title="Romanisation ISO">Liste des normes de romanisation ISO</a></li></ul> </div></td></tr></tbody></table> </div> <ul id="bandeau-portail" class="bandeau-portail"><li><span class="bandeau-portail-element"><span class="bandeau-portail-icone"><span class="noviewer" typeof="mw:File"><a href="/wiki/Portail:Industrie" title="Portail de la production industrielle"><img alt="icône décorative" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/85/Industry_Creative_Tail.svg/24px-Industry_Creative_Tail.svg.png" decoding="async" width="24" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/85/Industry_Creative_Tail.svg/36px-Industry_Creative_Tail.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/85/Industry_Creative_Tail.svg/48px-Industry_Creative_Tail.svg.png 2x" data-file-width="128" data-file-height="128" /></a></span></span> <span class="bandeau-portail-texte"><a href="/wiki/Portail:Industrie" title="Portail:Industrie">Portail de la production industrielle</a></span> </span></li> <li><span 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