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<div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Görünüm"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Sayfanın yazı tipi boyutunun, genişliğinin ve renginin görünümünü değiştirin" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Görünüm" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Görünüm</span> </label> <div class="vector-dropdown-content"> <div 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href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_tr.wikipedia.org&uselang=tr"><span>Bağış yapın</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%C3%96zel:HesapOlu%C5%9Ftur&returnto=Is%C4%B1+iletkenli%C4%9Fi&returntoquery=section%3D1%26veaction%3Dedit%26redirect%3Dno" title="Bir hesap oluşturup oturum açmanız tavsiye edilmektedir ancak bu zorunlu değildir"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Hesap oluştur</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%C3%96zel:Kullan%C4%B1c%C4%B1OturumuA%C3%A7ma&returnto=Is%C4%B1+iletkenli%C4%9Fi&returntoquery=section%3D1%26veaction%3Dedit%26redirect%3Dno" title="Oturum açmanız tavsiye edilmektedir; ancak bu zorunlu değildir [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Oturum aç</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Çıkış yapmış editörler için sayfalar <a href="/wiki/Yard%C4%B1m:Giri%C5%9F" aria-label="Değişiklik yapma hakkında daha fazla bilgi edinin"><span>daha fazla bilgi</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%C3%96zel:Katk%C4%B1lar%C4%B1m" title="Bu IP adresinden yapılmış değişiklikler listesi [y]" accesskey="y"><span>Katkılar</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%C3%96zel:MesajSayfam" title="Bu IP adresindeki düzenlemeler hakkında tartışma [n]" accesskey="n"><span>Mesaj</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="İçindekiler" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">İçindekiler</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">kenar çubuğuna taşı</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">gizle</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Giriş</div> </a> </li> <li id="toc-Malzemelerin_ısı_iletkenlikleri" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Malzemelerin_ısı_iletkenlikleri"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Malzemelerin ısı iletkenlikleri</span> </div> </a> <ul id="toc-Malzemelerin_ısı_iletkenlikleri-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="İçindekiler" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="İçindekiler tablosunu değiştir" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">İçindekiler tablosunu değiştir</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Isı iletkenliği</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Başka bir dildeki sayfaya gidin. 63 dilde mevcut" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-63" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">63 dil</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Termiese_geleidingsvermo%C3%AB" title="Termiese geleidingsvermoë - Afrikaanca" lang="af" hreflang="af" data-title="Termiese geleidingsvermoë" data-language-autonym="Afrikaans" data-language-local-name="Afrikaanca" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%86%D8%A7%D9%82%D9%84%D9%8A%D8%A9_%D8%AD%D8%B1%D8%A7%D8%B1%D9%8A%D8%A9" title="ناقلية حرارية - Arapça" lang="ar" hreflang="ar" data-title="ناقلية حرارية" data-language-autonym="العربية" data-language-local-name="Arapça" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Conductivid%C3%A1_t%C3%A9rmica" title="Conductividá térmica - Asturyasça" lang="ast" hreflang="ast" data-title="Conductividá térmica" data-language-autonym="Asturianu" data-language-local-name="Asturyasça" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/W%C3%A4rmeleitf%C3%A4higkeit" title="Wärmeleitfähigkeit - Bavyera dili" lang="bar" hreflang="bar" data-title="Wärmeleitfähigkeit" data-language-autonym="Boarisch" data-language-local-name="Bavyera dili" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%A6%D0%B5%D0%BF%D0%BB%D0%B0%D0%BF%D1%80%D0%B0%D0%B2%D0%BE%D0%B4%D0%BD%D0%B0%D1%81%D1%86%D1%8C" title="Цеплаправоднасць - Belarusça" lang="be" hreflang="be" data-title="Цеплаправоднасць" data-language-autonym="Беларуская" data-language-local-name="Belarusça" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%A6%D0%B5%D0%BF%D0%BB%D0%B0%D0%BF%D1%80%D0%B0%D0%B2%D0%BE%D0%B4%D0%BD%D0%B0%D1%81%D1%8C%D1%86%D1%8C" title="Цеплаправоднасьць - Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Цеплаправоднасьць" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A2%D0%BE%D0%BF%D0%BB%D0%BE%D0%BF%D1%80%D0%BE%D0%B2%D0%BE%D0%B4%D0%B8%D0%BC%D0%BE%D1%81%D1%82" title="Топлопроводимост - Bulgarca" lang="bg" hreflang="bg" data-title="Топлопроводимост" data-language-autonym="Български" data-language-local-name="Bulgarca" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Toplotna_provodljivost" title="Toplotna provodljivost - Boşnakça" lang="bs" hreflang="bs" data-title="Toplotna provodljivost" data-language-autonym="Bosanski" data-language-local-name="Boşnakça" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Conductivitat_t%C3%A8rmica" title="Conductivitat tèrmica - Katalanca" lang="ca" hreflang="ca" data-title="Conductivitat tèrmica" data-language-autonym="Català" data-language-local-name="Katalanca" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Tepeln%C3%A1_vodivost" title="Tepelná vodivost - Çekçe" lang="cs" hreflang="cs" data-title="Tepelná vodivost" data-language-autonym="Čeština" data-language-local-name="Çekçe" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%C4%82%D1%88%C4%83%D1%8F%D1%80%D0%B0%D1%81%D0%BB%C4%83%D1%85" title="Ăшăяраслăх - Çuvaşça" lang="cv" hreflang="cv" data-title="Ăшăяраслăх" data-language-autonym="Чӑвашла" data-language-local-name="Çuvaşça" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Specifik_varmeledningsevne" title="Specifik varmeledningsevne - Danca" lang="da" hreflang="da" data-title="Specifik varmeledningsevne" data-language-autonym="Dansk" data-language-local-name="Danca" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/W%C3%A4rmeleitf%C3%A4higkeit" title="Wärmeleitfähigkeit - Almanca" lang="de" hreflang="de" data-title="Wärmeleitfähigkeit" data-language-autonym="Deutsch" data-language-local-name="Almanca" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%98%CE%B5%CF%81%CE%BC%CE%B9%CE%BA%CE%AE_%CE%B1%CE%B3%CF%89%CE%B3%CE%B9%CE%BC%CF%8C%CF%84%CE%B7%CF%84%CE%B1" title="Θερμική αγωγιμότητα - Yunanca" lang="el" hreflang="el" data-title="Θερμική αγωγιμότητα" data-language-autonym="Ελληνικά" data-language-local-name="Yunanca" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Thermal_conductivity_and_resistivity" title="Thermal conductivity and resistivity - İngilizce" lang="en" hreflang="en" data-title="Thermal conductivity and resistivity" data-language-autonym="English" data-language-local-name="İngilizce" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Termika_konduktivo" title="Termika konduktivo - Esperanto" lang="eo" hreflang="eo" data-title="Termika konduktivo" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Conductividad_t%C3%A9rmica" title="Conductividad térmica - İspanyolca" lang="es" hreflang="es" data-title="Conductividad térmica" data-language-autonym="Español" data-language-local-name="İspanyolca" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Soojusjuhtivustegur" title="Soojusjuhtivustegur - Estonca" lang="et" hreflang="et" data-title="Soojusjuhtivustegur" data-language-autonym="Eesti" data-language-local-name="Estonca" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Bero-eroaletasun" title="Bero-eroaletasun - Baskça" lang="eu" hreflang="eu" data-title="Bero-eroaletasun" data-language-autonym="Euskara" data-language-local-name="Baskça" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B1%D8%B3%D8%A7%D9%86%D9%86%D8%AF%DA%AF%DB%8C_%DA%AF%D8%B1%D9%85%D8%A7%DB%8C%DB%8C" title="رسانندگی گرمایی - Farsça" lang="fa" hreflang="fa" data-title="رسانندگی گرمایی" data-language-autonym="فارسی" data-language-local-name="Farsça" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/L%C3%A4mm%C3%B6njohtavuus" title="Lämmönjohtavuus - Fince" lang="fi" hreflang="fi" data-title="Lämmönjohtavuus" data-language-autonym="Suomi" data-language-local-name="Fince" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Conductivit%C3%A9_thermique" title="Conductivité thermique - Fransızca" lang="fr" hreflang="fr" data-title="Conductivité thermique" data-language-autonym="Français" data-language-local-name="Fransızca" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Seoltacht_theirmeach" title="Seoltacht theirmeach - İrlandaca" lang="ga" hreflang="ga" data-title="Seoltacht theirmeach" data-language-autonym="Gaeilge" data-language-local-name="İrlandaca" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Condutividade_t%C3%A9rmica" title="Condutividade térmica - Galiçyaca" lang="gl" hreflang="gl" data-title="Condutividade térmica" data-language-autonym="Galego" data-language-local-name="Galiçyaca" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%95%D7%9C%D7%99%D7%9B%D7%95%D7%AA_%D7%97%D7%95%D7%9D" title="מוליכות חום - İbranice" lang="he" hreflang="he" data-title="מוליכות חום" data-language-autonym="עברית" data-language-local-name="İbranice" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%8A%E0%A4%B7%E0%A5%8D%E0%A4%AE%E0%A4%BE_%E0%A4%9A%E0%A4%BE%E0%A4%B2%E0%A4%95%E0%A4%A4%E0%A4%BE" title="ऊष्मा चालकता - Hintçe" lang="hi" hreflang="hi" data-title="ऊष्मा चालकता" data-language-autonym="हिन्दी" data-language-local-name="Hintçe" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Toplinska_vodljivost" title="Toplinska vodljivost - Hırvatça" lang="hr" hreflang="hr" data-title="Toplinska vodljivost" data-language-autonym="Hrvatski" data-language-local-name="Hırvatça" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/H%C5%91vezet%C3%A9s" title="Hővezetés - Macarca" lang="hu" hreflang="hu" data-title="Hővezetés" data-language-autonym="Magyar" data-language-local-name="Macarca" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Konduktivitas_termal" title="Konduktivitas termal - Endonezce" lang="id" hreflang="id" data-title="Konduktivitas termal" data-language-autonym="Bahasa Indonesia" data-language-local-name="Endonezce" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Conducibilit%C3%A0_termica" title="Conducibilità termica - İtalyanca" lang="it" hreflang="it" data-title="Conducibilità termica" data-language-autonym="İtaliano" data-language-local-name="İtalyanca" class="interlanguage-link-target"><span>İtaliano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%86%B1%E4%BC%9D%E5%B0%8E%E7%8E%87" title="熱伝導率 - Japonca" lang="ja" hreflang="ja" data-title="熱伝導率" data-language-autonym="日本語" data-language-local-name="Japonca" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Konduktivitas_termal" title="Konduktivitas termal - Cava dili" lang="jv" hreflang="jv" data-title="Konduktivitas termal" data-language-autonym="Jawa" data-language-local-name="Cava dili" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%97%E1%83%91%E1%83%9D%E1%83%92%E1%83%90%E1%83%9B%E1%83%A2%E1%83%90%E1%83%A0%E1%83%9D%E1%83%91%E1%83%90" title="თბოგამტარობა - Gürcüce" lang="ka" hreflang="ka" data-title="თბოგამტარობა" data-language-autonym="ქართული" data-language-local-name="Gürcüce" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%97%B4%EC%A0%84%EB%8F%84%EC%9C%A8" title="열전도율 - Korece" lang="ko" hreflang="ko" data-title="열전도율" data-language-autonym="한국어" data-language-local-name="Korece" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Conduttivit%C3%A0_t%C3%A8rmica" title="Conduttività tèrmica - Lombardça" lang="lmo" hreflang="lmo" data-title="Conduttività tèrmica" data-language-autonym="Lombard" data-language-local-name="Lombardça" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Siltumvad%C4%ABtsp%C4%93ja" title="Siltumvadītspēja - Letonca" lang="lv" hreflang="lv" data-title="Siltumvadītspēja" data-language-autonym="Latviešu" data-language-local-name="Letonca" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A2%D0%BE%D0%BF%D0%BB%D0%B8%D0%BD%D1%81%D0%BA%D0%B0_%D1%81%D0%BF%D1%80%D0%BE%D0%B2%D0%BE%D0%B4%D0%BB%D0%B8%D0%B2%D0%BE%D1%81%D1%82" title="Топлинска спроводливост - Makedonca" lang="mk" hreflang="mk" data-title="Топлинска спроводливост" data-language-autonym="Македонски" data-language-local-name="Makedonca" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%A4%E0%B4%BE%E0%B4%AA%E0%B4%9A%E0%B4%BE%E0%B4%B2%E0%B4%95%E0%B4%A4" title="താപചാലകത - Malayalam dili" lang="ml" hreflang="ml" data-title="താപചാലകത" data-language-autonym="മലയാളം" data-language-local-name="Malayalam dili" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kekonduksian_haba" title="Kekonduksian haba - Malayca" lang="ms" hreflang="ms" data-title="Kekonduksian haba" data-language-autonym="Bahasa Melayu" data-language-local-name="Malayca" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Thermische_geleidbaarheid" title="Thermische geleidbaarheid - Felemenkçe" lang="nl" hreflang="nl" data-title="Thermische geleidbaarheid" data-language-autonym="Nederlands" data-language-local-name="Felemenkçe" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Varmeleiingsevne" title="Varmeleiingsevne - Norveççe Nynorsk" lang="nn" hreflang="nn" data-title="Varmeleiingsevne" data-language-autonym="Norsk nynorsk" data-language-local-name="Norveççe Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Termisk_konduktivitet" title="Termisk konduktivitet - Norveççe Bokmål" lang="nb" hreflang="nb" data-title="Termisk konduktivitet" data-language-autonym="Norsk bokmål" data-language-local-name="Norveççe Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Przewodno%C5%9B%C4%87_cieplna" title="Przewodność cieplna - Lehçe" lang="pl" hreflang="pl" data-title="Przewodność cieplna" data-language-autonym="Polski" data-language-local-name="Lehçe" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%AF_%D8%AA%D9%88%D8%AF%D9%88%D8%AE%DB%90_%D8%AA%DB%90%D8%B1%DB%90%D8%AF%D9%86%D9%87" title="د تودوخې تېرېدنه - Peştuca" lang="ps" hreflang="ps" data-title="د تودوخې تېرېدنه" data-language-autonym="پښتو" data-language-local-name="Peştuca" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Condutividade_t%C3%A9rmica" title="Condutividade térmica - Portekizce" lang="pt" hreflang="pt" data-title="Condutividade térmica" data-language-autonym="Português" data-language-local-name="Portekizce" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Conductivitate_termic%C4%83" title="Conductivitate termică - Rumence" lang="ro" hreflang="ro" data-title="Conductivitate termică" data-language-autonym="Română" data-language-local-name="Rumence" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A2%D0%B5%D0%BF%D0%BB%D0%BE%D0%BF%D1%80%D0%BE%D0%B2%D0%BE%D0%B4%D0%BD%D0%BE%D1%81%D1%82%D1%8C" title="Теплопроводность - Rusça" lang="ru" hreflang="ru" data-title="Теплопроводность" data-language-autonym="Русский" data-language-local-name="Rusça" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Thermal_conductivity" title="Thermal conductivity - İskoçça" lang="sco" hreflang="sco" data-title="Thermal conductivity" data-language-autonym="Scots" data-language-local-name="İskoçça" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Toplinska_vodljivost" title="Toplinska vodljivost - Sırp-Hırvat Dili" lang="sh" hreflang="sh" data-title="Toplinska vodljivost" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Sırp-Hırvat Dili" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Thermal_conductivity" title="Thermal conductivity - Simple English" lang="en-simple" hreflang="en-simple" data-title="Thermal conductivity" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Koeficient_tepelnej_vodivosti" title="Koeficient tepelnej vodivosti - Slovakça" lang="sk" hreflang="sk" data-title="Koeficient tepelnej vodivosti" data-language-autonym="Slovenčina" data-language-local-name="Slovakça" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Toplotna_prevodnost" title="Toplotna prevodnost - Slovence" lang="sl" hreflang="sl" data-title="Toplotna prevodnost" data-language-autonym="Slovenščina" data-language-local-name="Slovence" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A2%D0%BE%D0%BF%D0%BB%D0%BE%D1%82%D0%BD%D0%B0_%D0%BF%D1%80%D0%BE%D0%B2%D0%BE%D0%B4%D1%99%D0%B8%D0%B2%D0%BE%D1%81%D1%82" title="Топлотна проводљивост - Sırpça" lang="sr" hreflang="sr" data-title="Топлотна проводљивост" data-language-autonym="Српски / srpski" data-language-local-name="Sırpça" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/V%C3%A4rmeledningsf%C3%B6rm%C3%A5ga" title="Värmeledningsförmåga - İsveççe" lang="sv" hreflang="sv" data-title="Värmeledningsförmåga" data-language-autonym="Svenska" data-language-local-name="İsveççe" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%B5%E0%AF%86%E0%AE%AA%E0%AF%8D%E0%AE%AA%E0%AE%95%E0%AF%8D_%E0%AE%95%E0%AE%9F%E0%AE%A4%E0%AF%8D%E0%AE%A4%E0%AF%81%E0%AE%A4%E0%AE%BF%E0%AE%B1%E0%AE%A9%E0%AF%8D" title="வெப்பக் கடத்துதிறன் - Tamilce" lang="ta" hreflang="ta" data-title="வெப்பக் கடத்துதிறன்" data-language-autonym="தமிழ்" data-language-local-name="Tamilce" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%93%D0%B0%D1%80%D0%BC%D0%B8%D0%B3%D1%83%D0%B7%D0%B0%D1%80%D0%BE%D0%BD%D3%A3" title="Гармигузаронӣ - Tacikçe" lang="tg" hreflang="tg" data-title="Гармигузаронӣ" data-language-autonym="Тоҷикӣ" data-language-local-name="Tacikçe" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Termal_na_konduktibidad" title="Termal na konduktibidad - Tagalogca" lang="tl" hreflang="tl" data-title="Termal na konduktibidad" data-language-autonym="Tagalog" data-language-local-name="Tagalogca" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-uk badge-Q70893996 mw-list-item" title=""><a href="https://uk.wikipedia.org/wiki/%D0%9A%D0%BE%D0%B5%D1%84%D1%96%D1%86%D1%96%D1%94%D0%BD%D1%82_%D1%82%D0%B5%D0%BF%D0%BB%D0%BE%D0%BF%D1%80%D0%BE%D0%B2%D1%96%D0%B4%D0%BD%D0%BE%D1%81%D1%82%D1%96" title="Коефіцієнт теплопровідності - Ukraynaca" lang="uk" hreflang="uk" data-title="Коефіцієнт теплопровідності" data-language-autonym="Українська" data-language-local-name="Ukraynaca" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Issiqlik_o%CA%BBtkazuvchanlik" title="Issiqlik oʻtkazuvchanlik - Özbekçe" lang="uz" hreflang="uz" data-title="Issiqlik oʻtkazuvchanlik" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Özbekçe" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/%C4%90%E1%BB%99_d%E1%BA%ABn_nhi%E1%BB%87t" title="Độ dẫn nhiệt - Vietnamca" lang="vi" hreflang="vi" data-title="Độ dẫn nhiệt" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamca" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%83%AD%E5%AF%BC%E7%8E%87" title="热导率 - Wu Çincesi" lang="wuu" hreflang="wuu" data-title="热导率" data-language-autonym="吴语" data-language-local-name="Wu Çincesi" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%86%B1%E5%B0%8E%E7%8E%87" title="熱導率 - Çince" lang="zh" hreflang="zh" data-title="熱導率" data-language-autonym="中文" data-language-local-name="Çince" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%B0%8E%E7%86%B1%E7%8E%87" title="導熱率 - Kantonca" lang="yue" hreflang="yue" data-title="導熱率" data-language-autonym="粵語" data-language-local-name="Kantonca" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q487005#sitelinks-wikipedia" title="Dillerarası bağlantıları değiştir" class="wbc-editpage">Bağlantıları değiştir</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Ad alanları"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Is%C4%B1_iletkenli%C4%9Fi" title="İçerik sayfasını göster [c]" accesskey="c"><span>Madde</span></a></li><li id="ca-talk" 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<div id="siteSub" class="noprint">Vikipedi, özgür ansiklopedi</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="tr" dir="ltr"><table class="box-Kaynaksız plainlinks metadata ambox ambox-content ambox-Unreferenced" role="presentation"><tbody><tr><td class="mbox-image"><div style="width:52px"><span typeof="mw:File"><a href="/wiki/Dosya:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">Bu madde <b>hiçbir <a href="/wiki/Vikipedi:Kaynak_g%C3%B6sterme" title="Vikipedi:Kaynak gösterme">kaynak</a> <a href="/wiki/Vikipedi:Do%C4%9Frulanabilirlik" title="Vikipedi:Doğrulanabilirlik">içermemektedir</a>.</b><span class="hide-when-compact"> Lütfen <a href="/wiki/Yard%C4%B1m:Dipnotlar" title="Yardım:Dipnotlar">güvenilir kaynaklar ekleyerek</a> <a class="external text" href="https://tr.wikipedia.org/w/index.php?title=Is%C4%B1_iletkenli%C4%9Fi&action=edit">madde içeriğinin geliştirilmesine</a> yardımcı olun. Kaynaksız içerik itiraz konusu olabilir ve <a href="/wiki/Vikipedi:Do%C4%9Frulanabilirlik#Kanıt_sorumluluğu" title="Vikipedi:Doğrulanabilirlik">kaldırılabilir</a>.<br /><small><span class="plainlinks"><i>Kaynak ara:</i> <a rel="nofollow" class="external text" href="//www.google.com/search?as_eq=wikipedia&q=%22Is%C4%B1+iletkenli%C4%9Fi%22">"Isı iletkenliği"</a> – <a rel="nofollow" class="external text" href="//www.google.com/search?tbm=nws&q=%22Is%C4%B1+iletkenli%C4%9Fi%22+-wikipedia">haber</a> · <a rel="nofollow" class="external text" href="//www.google.com/search?&q=%22Is%C4%B1+iletkenli%C4%9Fi%22+site:news.google.com/newspapers&source=newspapers">gazete</a> · <a rel="nofollow" class="external text" href="//www.google.com/search?tbs=bks:1&q=%22Is%C4%B1+iletkenli%C4%9Fi%22+-wikipedia">kitap</a> · <a rel="nofollow" class="external text" href="//scholar.google.com/scholar?q=%22Is%C4%B1+iletkenli%C4%9Fi%22">akademik</a> · <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22Is%C4%B1+iletkenli%C4%9Fi%22&acc=on&wc=on">JSTOR</a></span></small></span> <small class="date-container"><i>(<span class="date">Ekim 2019</span>)</i></small><small class="hide-when-compact"><i> (<a href="/wiki/Yard%C4%B1m:Bak%C4%B1m_%C5%9Fablonunu_kald%C4%B1rmak" title="Yardım:Bakım şablonunu kaldırmak">Bu şablonun nasıl ve ne zaman kaldırılması gerektiğini öğrenin</a>)</i></small></div></td></tr></tbody></table> <div role="note" class="hatnote navigation-not-searchable"><a href="/wiki/Is%C4%B1_iletimi" title="Isı iletimi">Isı iletimi</a> ile karıştırılmamalıdır.</div> <p><b>Isı iletkenlik</b> ya da <b>termal iletkenlik</b>, <a href="/wiki/Fizik" title="Fizik">fizikte</a> malzemenin <a href="/wiki/Is%C4%B1" title="Isı">ısı</a> <a href="/wiki/%C4%B0letim" class="mw-redirect" title="İletim">iletim</a> kabiliyetini anlatan bir özelliktir. <i>k</i> harfi ile ifade edilir. </p><p>Isı miktarı <i>Q</i> ile tanımlandığında, malzemenin kalınlığı <i>L</i> ve birim zaman <i>t</i>, ısı geçişinin olduğu yüzey alanı <i>A</i> ve ısı geçişine sebep olan sıcaklık farkı Δ<i>T</i> ile ifade edilirse, sürekli rejim şartları altında ve <a href="/wiki/Is%C4%B1_transferi" title="Isı transferi">ısı transferi</a> sadece sıcaklık gradyenine bağlı olduğunda; </p> <dl><dd><dl><dd><b>Isıl iletkenlik</b> = ısı akış oranı × mesafe / (alan × sıcaklık farkı)</dd></dl></dd></dl> <dl><dd><dl><dd><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 k={\frac {Q}{t}}\times {\frac {L}{A\times \Delta T}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>k</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>Q</mi> <mi>t</mi> </mfrac> </mrow> <mo>×</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>L</mi> <mrow> <mi>A</mi> <mo>×</mo> <mi mathvariant="normal">Δ</mi> <mi>T</mi> </mrow> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle k={\frac {Q}{t}}\times {\frac {L}{A\times \Delta T}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f01bac810c8969e6339c778f8e62cc5c129b4a77" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:18.816ex; height:5.509ex;" alt="{\displaystyle k={\frac {Q}{t}}\times {\frac {L}{A\times \Delta T}}}"></span></dd></dl></dd></dl> <p>olarak ifade edilir. </p> <div class="mw-heading mw-heading2"><h2 id="Malzemelerin_ısı_iletkenlikleri"><span id="Malzemelerin_.C4.B1s.C4.B1_iletkenlikleri"></span>Malzemelerin ısı iletkenlikleri</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Is%C4%B1_iletkenli%C4%9Fi&veaction=edit&section=1" title="Değiştirilen bölüm: Malzemelerin ısı iletkenlikleri" class="mw-editsection-visualeditor"><span>değiştir</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Is%C4%B1_iletkenli%C4%9Fi&action=edit&section=1" title="Bölümün kaynak kodunu değiştir: Malzemelerin ısı iletkenlikleri"><span>kaynağı değiştir</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Çoğu malzemenin ısı iletkenliği ile <a href="/wiki/Elektrik" title="Elektrik">elektrik</a> iletkenliği arasında bir bağ yoktur. Örneğin, çok yüksek elektriksel iletkenliği olan gümüşün ısıl iletkenliği, elektriksel yönden bir <a href="/wiki/Yar%C4%B1-iletken" class="mw-redirect" title="Yarı-iletken">yarı-iletken</a> olan <a href="/wiki/Elmas" title="Elmas">elmasdan</a> daha düşüktür. Bunun sebebi elektronlar değil, <a href="/wiki/Fonon" title="Fonon">fononlardır</a>. Fonon kristal yapıdaki titreşim düzeni ile ilgilidir. Metallerde, ısıl iletkenlik, yaklaşık olarak elektriksel iletkenliği izler, metallerde serbest hareketli <a href="/wiki/Elektron" title="Elektron">elektronlar</a> yalnızca elektriği değil, ısı <a href="/wiki/Enerji" title="Enerji">enerjisini</a> de iletir. </p><p>Isıl iletkenlik, basit bir özellik değildir. Detaylı olarak maddenin yapısına ve sıcaklığa bağlıdır. </p> <table class="metadata plainlinks stub" role="presentation" style="background:transparent"><tbody><tr><td><span typeof="mw:File"><a href="/wiki/Dosya:Thermodynamics_icon.svg" class="mw-file-description"><img alt="Taslak simgesi" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Thermodynamics_icon.svg/30px-Thermodynamics_icon.svg.png" decoding="async" width="30" height="30" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Thermodynamics_icon.svg/45px-Thermodynamics_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/03/Thermodynamics_icon.svg/60px-Thermodynamics_icon.svg.png 2x" data-file-width="128" data-file-height="128" /></a></span></td><td><i><a href="/wiki/Termodinamik" title="Termodinamik">Termodinamik</a> ile ilgili bu madde <a href="/wiki/Vikipedi:Taslak_madde" title="Vikipedi:Taslak madde">taslak</a> seviyesindedir. 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