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[2303.04764] High Resolution 3D Strain and Orientation Mapping within a Grain of a Directed Energy Deposition Laser Additively Manufactured Superalloy
<!DOCTYPE html> <html lang="en"> <head> <title>[2303.04764] High Resolution 3D Strain and Orientation Mapping within a Grain of a Directed Energy Deposition Laser Additively Manufactured Superalloy</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="apple-touch-icon" sizes="180x180" href="/static/browse/0.3.4/images/icons/apple-touch-icon.png"> <link rel="icon" type="image/png" sizes="32x32" href="/static/browse/0.3.4/images/icons/favicon-32x32.png"> <link rel="icon" type="image/png" sizes="16x16" href="/static/browse/0.3.4/images/icons/favicon-16x16.png"> <link rel="manifest" href="/static/browse/0.3.4/images/icons/site.webmanifest"> <link rel="mask-icon" href="/static/browse/0.3.4/images/icons/safari-pinned-tab.svg" color="#5bbad5"> <meta name="msapplication-TileColor" content="#da532c"> <meta name="theme-color" content="#ffffff"> <link rel="stylesheet" type="text/css" media="screen" href="/static/browse/0.3.4/css/arXiv.css?v=20241206" /> <link rel="stylesheet" type="text/css" media="print" href="/static/browse/0.3.4/css/arXiv-print.css?v=20200611" /> <link rel="stylesheet" type="text/css" media="screen" href="/static/browse/0.3.4/css/browse_search.css" /> <script language="javascript" src="/static/browse/0.3.4/js/accordion.js" /></script> <link rel="canonical" href="https://arxiv.org/abs/2303.04764"/> <meta name="description" content="Abstract page for arXiv paper 2303.04764: High Resolution 3D Strain and Orientation Mapping within a Grain of a Directed Energy Deposition Laser Additively Manufactured Superalloy"><meta property="og:type" content="website" /> <meta property="og:site_name" content="arXiv.org" /> <meta property="og:title" content="High Resolution 3D Strain and Orientation Mapping within a Grain of a Directed Energy Deposition Laser Additively Manufactured Superalloy" /> <meta property="og:url" content="https://arxiv.org/abs/2303.04764v1" /> <meta property="og:image" content="/static/browse/0.3.4/images/arxiv-logo-fb.png" /> <meta property="og:image:secure_url" content="/static/browse/0.3.4/images/arxiv-logo-fb.png" /> <meta property="og:image:width" content="1200" /> <meta property="og:image:height" content="700" /> <meta property="og:image:alt" content="arXiv logo"/> <meta property="og:description" content="The industrialization of Laser Additive Manufacturing (LAM) is challenged by the undesirable microstructures and high residual stresses originating from the fast and complex solidification process. Non-destructive assessment of the mechanical performance controlling deformation patterning is therefore critical. Here, we use Dark Field X-ray Microscopy (DFXM) to non-destructively map the 3D intragranular orientation and strain variations throughout a surface breaking grain within a directed energy deposition nickel superalloy. DFXM results reveal a highly heterogenous 3D microstructure in terms of the local orientation and lattice strain. The grain comprises $\approx$ 5$渭$m-sized cells with alternating strain states, as high as 5 $\times 10^{-3}$, and orientation differences <0.5掳 . The DFXM results are compared to Electron Backscatter Diffraction measurements of the same grain from its cut-off surface. We discuss the microstructure developments during LAM, rationalising the development of the deformation patterning from the extreme thermal gradients during processing and the susceptibility for solute segregation."/> <meta name="twitter:site" content="@arxiv"/> <meta name="twitter:card" content="summary"/> <meta name="twitter:title" content="High Resolution 3D Strain and Orientation Mapping within a Grain..."/> <meta name="twitter:description" content="The industrialization of Laser Additive Manufacturing (LAM) is challenged by the undesirable microstructures and high residual stresses originating from the fast and complex solidification..."/> <meta name="twitter:image" content="https://static.arxiv.org/icons/twitter/arxiv-logo-twitter-square.png"/> <meta name="twitter:image:alt" content="arXiv logo"/> <link rel="stylesheet" media="screen" type="text/css" href="/static/browse/0.3.4/css/tooltip.css"/><link rel="stylesheet" media="screen" type="text/css" href="https://static.arxiv.org/js/bibex-dev/bibex.css?20200709"/> <script src="/static/browse/0.3.4/js/mathjaxToggle.min.js" type="text/javascript"></script> <script src="//code.jquery.com/jquery-latest.min.js" type="text/javascript"></script> <script src="//cdn.jsdelivr.net/npm/js-cookie@2/src/js.cookie.min.js" type="text/javascript"></script> <script src="//cdn.jsdelivr.net/npm/dompurify@2.3.5/dist/purify.min.js"></script> <script src="/static/browse/0.3.4/js/toggle-labs.js?20241022" type="text/javascript"></script> <script src="/static/browse/0.3.4/js/cite.js" type="text/javascript"></script><meta name="citation_title" content="High Resolution 3D Strain and Orientation Mapping within a Grain of a Directed Energy Deposition Laser Additively Manufactured Superalloy" /><meta name="citation_author" content="Chen, Y." /><meta name="citation_author" content="Tang, Y. T." /><meta name="citation_author" content="Collins, D. M." /><meta name="citation_author" content="Clark, S. J." /><meta name="citation_author" content="Ludwig, W." /><meta name="citation_author" content="Rodriguez-Lamas, R." /><meta name="citation_author" content="Detlefs, C." /><meta name="citation_author" content="Reed, R. C." /><meta name="citation_author" content="Lee, P. D." /><meta name="citation_author" content="Withers, P. J." /><meta name="citation_author" content="Yildirim, C." /><meta name="citation_date" content="2023/03/08" /><meta name="citation_online_date" content="2023/03/08" /><meta name="citation_pdf_url" content="http://arxiv.org/pdf/2303.04764" /><meta name="citation_arxiv_id" content="2303.04764" /><meta name="citation_abstract" content="The industrialization of Laser Additive Manufacturing (LAM) is challenged by the undesirable microstructures and high residual stresses originating from the fast and complex solidification process. Non-destructive assessment of the mechanical performance controlling deformation patterning is therefore critical. Here, we use Dark Field X-ray Microscopy (DFXM) to non-destructively map the 3D intragranular orientation and strain variations throughout a surface breaking grain within a directed energy deposition nickel superalloy. DFXM results reveal a highly heterogenous 3D microstructure in terms of the local orientation and lattice strain. The grain comprises $\approx$ 5$\mu$m-sized cells with alternating strain states, as high as 5 $\times 10^{-3}$, and orientation differences <0.5{\deg} . The DFXM results are compared to Electron Backscatter Diffraction measurements of the same grain from its cut-off surface. We discuss the microstructure developments during LAM, rationalising the development of the deformation patterning from the extreme thermal gradients during processing and the susceptibility for solute segregation." /> </head> <body class="with-cu-identity"> <div class="flex-wrap-footer"> <header> <a href="#content" class="is-sr-only">Skip to main content</a> <!-- start desktop header --> <div class="columns is-vcentered is-hidden-mobile" id="cu-identity"> <div class="column" id="cu-logo"> <a href="https://www.cornell.edu/"><img src="/static/browse/0.3.4/images/icons/cu/cornell-reduced-white-SMALL.svg" alt="Cornell University" /></a> </div><div class="column" id="support-ack"> <span id="support-ack-url">We gratefully acknowledge support from the Simons Foundation, <a href="https://info.arxiv.org/about/ourmembers.html">member institutions</a>, and all contributors.</span> <a href="https://info.arxiv.org/about/donate.html" class="btn-header-donate">Donate</a> </div> </div> <div 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</rdf:RDF> --><div id="abs-outer"> <div class="leftcolumn"> <div class="subheader"> <h1>Condensed Matter > Materials Science</h1> </div> <div class="header-breadcrumbs-mobile"> <strong>arXiv:2303.04764</strong> (cond-mat) </div> <link rel="stylesheet" type="text/css" href="/static/base/1.0.1/css/abs.css"> <div id="content-inner"> <div id="abs"> <div class="dateline"> [Submitted on 8 Mar 2023]</div> <h1 class="title mathjax"><span class="descriptor">Title:</span>High Resolution 3D Strain and Orientation Mapping within a Grain of a Directed Energy Deposition Laser Additively Manufactured Superalloy</h1> <div class="authors"><span class="descriptor">Authors:</span><a href="https://arxiv.org/search/cond-mat?searchtype=author&query=Chen,+Y" rel="nofollow">Y. Chen</a>, <a href="https://arxiv.org/search/cond-mat?searchtype=author&query=Tang,+Y" rel="nofollow">Y.T. Tang</a>, <a href="https://arxiv.org/search/cond-mat?searchtype=author&query=Collins,+D" rel="nofollow">D.M. Collins</a>, <a href="https://arxiv.org/search/cond-mat?searchtype=author&query=Clark,+S" rel="nofollow">S.J. Clark</a>, <a href="https://arxiv.org/search/cond-mat?searchtype=author&query=Ludwig,+W" rel="nofollow">W. Ludwig</a>, <a href="https://arxiv.org/search/cond-mat?searchtype=author&query=Rodriguez-Lamas,+R" rel="nofollow">R. Rodriguez-Lamas</a>, <a href="https://arxiv.org/search/cond-mat?searchtype=author&query=Detlefs,+C" rel="nofollow">C. Detlefs</a>, <a href="https://arxiv.org/search/cond-mat?searchtype=author&query=Reed,+R" rel="nofollow">R.C. Reed</a>, <a href="https://arxiv.org/search/cond-mat?searchtype=author&query=Lee,+P" rel="nofollow">P.D. Lee</a>, <a href="https://arxiv.org/search/cond-mat?searchtype=author&query=Withers,+P" rel="nofollow">P.J. Withers</a>, <a href="https://arxiv.org/search/cond-mat?searchtype=author&query=Yildirim,+C" rel="nofollow">C. Yildirim</a></div> <div id="download-button-info" hidden>View a PDF of the paper titled High Resolution 3D Strain and Orientation Mapping within a Grain of a Directed Energy Deposition Laser Additively Manufactured Superalloy, by Y. Chen and 10 other authors</div> <a class="mobile-submission-download" href="/pdf/2303.04764">View PDF</a> <blockquote class="abstract mathjax"> <span class="descriptor">Abstract:</span>The industrialization of Laser Additive Manufacturing (LAM) is challenged by the undesirable microstructures and high residual stresses originating from the fast and complex solidification process. Non-destructive assessment of the mechanical performance controlling deformation patterning is therefore critical. Here, we use Dark Field X-ray Microscopy (DFXM) to non-destructively map the 3D intragranular orientation and strain variations throughout a surface breaking grain within a directed energy deposition nickel superalloy. DFXM results reveal a highly heterogenous 3D microstructure in terms of the local orientation and lattice strain. The grain comprises $\approx$ 5$\mu$m-sized cells with alternating strain states, as high as 5 $\times 10^{-3}$, and orientation differences <0.5掳 . The DFXM results are compared to Electron Backscatter Diffraction measurements of the same grain from its cut-off surface. We discuss the microstructure developments during LAM, rationalising the development of the deformation patterning from the extreme thermal gradients during processing and the susceptibility for solute segregation. </blockquote> <!--CONTEXT--> <div class="metatable"> <table summary="Additional metadata"> <tr> <td class="tablecell label">Comments:</td> <td class="tablecell comments mathjax">Corresponding author:<a href="http://can.yildirim" rel="external noopener nofollow" class="link-external link-http">this http URL</a>@esrf.fr - Submitted to Scripta Materialia on 8 March2 023</td> </tr> <tr> <td class="tablecell label">Subjects:</td> <td class="tablecell subjects"> <span class="primary-subject">Materials Science (cond-mat.mtrl-sci)</span></td> </tr><tr> <td class="tablecell label">Cite as:</td> <td class="tablecell arxivid"><span class="arxivid"><a href="https://arxiv.org/abs/2303.04764">arXiv:2303.04764</a> [cond-mat.mtrl-sci]</span></td> </tr> <tr> <td class="tablecell label"> </td> <td class="tablecell arxividv">(or <span class="arxivid"> <a href="https://arxiv.org/abs/2303.04764v1">arXiv:2303.04764v1</a> [cond-mat.mtrl-sci]</span> for this version) </td> </tr> <tr> <td class="tablecell label"> </td> <td class="tablecell arxivdoi"> <a href="https://doi.org/10.48550/arXiv.2303.04764" id="arxiv-doi-link">https://doi.org/10.48550/arXiv.2303.04764</a><div class="button-and-tooltip"> <button class="more-info" aria-describedby="more-info-desc-1"> <svg height="15" role="presentation" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M256 8C119.043 8 8 119.083 8 256c0 136.997 111.043 248 248 248s248-111.003 248-248C504 119.083 392.957 8 256 8zm0 110c23.196 0 42 18.804 42 42s-18.804 42-42 42-42-18.804-42-42 18.804-42 42-42zm56 254c0 6.627-5.373 12-12 12h-88c-6.627 0-12-5.373-12-12v-24c0-6.627 5.373-12 12-12h12v-64h-12c-6.627 0-12-5.373-12-12v-24c0-6.627 5.373-12 12-12h64c6.627 0 12 5.373 12 12v100h12c6.627 0 12 5.373 12 12v24z" class=""></path></svg> <span class="visually-hidden">Focus to learn more</span> </button> <!-- tooltip description --> <div role="tooltip" id="more-info-desc-1"> <span class="left-corner"></span> arXiv-issued DOI via DataCite</div> </div> </td> </tr></table> </div> </div> </div> <div class="submission-history"> <h2>Submission history</h2> From: Can Yildirim Dr [<a href="/show-email/5e4fccec/2303.04764" rel="nofollow">view email</a>] <br/> <strong>[v1]</strong> Wed, 8 Mar 2023 18:02:01 UTC (7,255 KB)<br/> </div> </div> <!--end leftcolumn--> <div class="extra-services"> <div class="full-text"> <a name="other"></a> <span class="descriptor">Full-text links:</span> <h2>Access Paper:</h2> <ul> <div id="download-button-info" hidden> View a PDF of the paper titled High Resolution 3D Strain and Orientation Mapping within a Grain of a Directed Energy Deposition Laser Additively Manufactured Superalloy, by Y. 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