{"id":228359,"date":"2021-10-13T06:30:42","date_gmt":"2021-10-12T22:30:42","guid":{"rendered":"\/\/m.iemloyee.com\/?p=228359"},"modified":"2021-10-12T16:42:42","modified_gmt":"2021-10-12T08:42:42","slug":"%e4%b8%8a%e6%b5%b7%e4%ba%a4%e5%a4%a7%e8%bd%bb%e5%90%88%e9%87%91%e5%bd%ad%e7%ab%8b%e6%98%8e%e6%95%99%e6%8e%88%e5%9b%a2%e9%98%9fmsea%ef%bc%9a%e6%bf%80%e5%85%89%e9%80%89%e5%8c%ba%e7%86%94%e5%8c%96","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=228359","title":{"rendered":"\u4e0a\u6d77\u4ea4\u5927\u8f7b\u5408\u91d1\u5f6d\u7acb\u660e\u6559\u6388\u56e2\u961fMSEA\uff1a\u6fc0\u5149\u9009\u533a\u7194\u5316\u589e\u6750\u5236\u9020\u6280\u672f\u5236\u5907\u9ad8\u5f3a\u5851\u6027Mg-Gd-Zn-Zr\u5408\u91d1"},"content":{"rendered":"

\u7814\u7a76\u80cc\u666f<\/b><\/strong><\/p>\n

\u6fc0\u5149\u9009\u533a\u7194\u5316\uff08Selective laser melting, SLM\uff09\u662f\u4e00\u79cd\u6700\u6709\u524d\u666f\u7684\u91d1\u5c5e\u589e\u6750\u5236\u9020\u6280\u672f\uff0c\u6709\u671b\u5b9e\u73b0\u9ad8\u6027\u80fd\u590d\u6742\u7ed3\u6784\u9541\u5408\u91d1\u6784\u4ef6\u7684\u5236\u5907\u4ee5\u53d6\u4ee3\u4f20\u7edf\u7684\u94f8\u9020\u548c\u5851\u6027\u53d8\u5f62\u6280\u672f\u3002\u76ee\u524d\u9541\u5408\u91d1\u7684SLM\u7814\u7a76\u4e3b\u8981\u9488\u5bf9\u5546\u4e1a\u5316\u7684\u94f8\u9020\u9541\u5408\u91d1\u724c\u53f7\uff08\u5982AZ91D\u3001AZ31B\u3001ZK60\u548cWE43\u7b49\uff09\uff0c\u4f46\u662f\u8fd9\u4e9b\u5408\u91d1\u724c\u53f7\u4e0d\u4e00\u5b9a\u9002\u5408SLM\u5feb\u901f\u51dd\u56fa\u975e\u5e73\u8861\u5de5\u827a\uff0c\u56e0\u6b64\u9700\u8981\u5f00\u53d1SLM\u4e13\u7528\u9ad8\u6027\u80fd\u9541\u5408\u91d1\u6210\u5206\u3002Mg-Gd\u7cfb\u9541\u7a00\u571f\u5408\u91d1\u662f\u4e00\u7c7b\u5e7f\u6cdb\u62a5\u5bfc\u7684\u9ad8\u5f3a\u5ea6\u94f8\u9020\u548c\u53d8\u5f62\u9541\u5408\u91d1\uff0c\u4f46\u662fMg-Gd\u7cfb\u9541\u7a00\u571f\u5408\u91d1\u7684SLM\u5236\u5907\u8fd8\u6ca1\u6709\u5176\u4ed6\u7814\u7a76\u8005\u62a5\u9053\u3002\u91c7\u7528SLM\u6765\u5236\u5907Mg-Gd\u7cfb\u9541\u7a00\u571f\u5408\u91d1\u80fd\u5426\u83b7\u5f97\u9ad8\u6027\u80fd\uff1f\u6b64\u5916\uff0c\u91c7\u7528SLM\u5236\u5907\u9ad8\u6027\u80fdMg-Gd\u7cfb\u9541\u7a00\u571f\u5408\u91d1\u6709\u5229\u4e8e\u53d1\u6325\u4e2d\u56fd\u7684\u9541\u4e0e\u7a00\u571f\u8d44\u6e90\u4f18\u52bf\u3002<\/p>\n

\u6210\u679c\u7b80\u4ecb<\/b><\/strong><\/p>\n

\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u8f7b\u5408\u91d1\u7cbe\u5bc6\u6210\u578b\u56fd\u5bb6\u5de5\u7a0b\u7814\u7a76\u4e2d\u5fc3\u7684\u5f6d\u7acb\u660e<\/b><\/strong>\u6559\u6388\u548c\u5434\u7389\u5a1f<\/b><\/strong>\u526f\u7814\u7a76\u5458\uff08\u901a\u8baf\u4f5c\u8005\uff09\u56e2\u961f\u4ee5Mg-11Gd-2Zn-0.4Zr (GZ112K, wt.%)\u4e3a\u7814\u7a76\u5bf9\u8c61\uff0c\u901a\u8fc7\u5de5\u827a\u53c2\u6570\u4f18\u5316\u5236\u5907\u4e86\u81f4\u5bc6\u5ea6\u9ad8\u8fbe99.754%\u7684\u6837\u54c1\uff0c\u5bf9SLM\u6001GZ112K\u5408\u91d1\u8fdb\u884c\u4e86\u8be6\u7ec6\u7684\u56fa\u6eb6\u548c\u65f6\u6548\u70ed\u5904\u7406\u5de5\u827a\u4f18\u5316\u6765\u8fdb\u4e00\u6b65\u6539\u5584\u663e\u5fae\u7ec4\u7ec7\u548c\u63d0\u5347\u529b\u5b66\u6027\u80fd\u3002\u76f8\u6bd4\u4e8e\u5176\u4ed6SLM\u6001\u9541\u5408\u91d1\u548c\u9ad8\u5f3a\u5ea6\u94f8\u9020-T6\u6001Mg-Gd\u7cfb\u9541\u7a00\u571f\u5408\u91d1\uff0cSLM\u6001\u3001SLM-T4\u6001\u548cSLM-T6\u6001GZ112K\u5408\u91d1\u7684\u5ba4\u6e29\u62c9\u4f38\u6027\u80fd\u5177\u6709\u663e\u8457\u7684\u4f18\u52bf\uff1aSLM\u6001\u5c55\u73b0\u4f18\u5f02\u7684\u5f3a\u5851\u6027\u534f\u540c\u4f5c\u7528\uff0cSLM-T4\u6001\u7684\u5851\u6027\u6700\u9ad8\uff0cSLM-T6\u6001\u7684\u5f3a\u5ea6\u6700\u9ad8\u3002\u4e0a\u8ff0\u6210\u679c\u4ee5\u201cEffect of heat treatment on microstructure evolution and mechanical properties of selective laser melted Mg-11Gd-2Zn-0.4Zr alloy\u201d\u4e3a\u9898\u4e8e2021\u5e7410\u67082\u65e5\u5728Materials Science & Engineering A\u4e0a\u5728\u7ebf\u53d1\u8868\u3002<\/p>\n

\u56fe\u6587\u5bfc\u8bfb<\/b><\/strong><\/p>\n

\u56fe1 SLM\u6001GZ112K\u5408\u91d1\u7684\u663e\u5fae\u7ec4\u7ec7\u7167\u7247<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u5408\u7406\u7684\u5de5\u827a\u53c2\u6570\u4f7f\u5f97SLM\u6001\u5b54\u9699\u7387\u4ec5\u4e3a0.246 \u00b1 0.005%\uff0cSLM\u6001GZ112K\u5408\u91d1\u7531\u7ec6\u5c0f\u7684\u0251-Mg\u6676\u7c92\uff08\u5e73\u5747\u6676\u7c92\u5c3a\u5bf8\u4e3a1.6 \u00b1 0.5 \u03bcm\uff09\u548c\u7f51\u72b6\u03b2-(Mg,Zn)3<\/sub>Gd\u5171\u6676\u76f8\u7ec4\u6210\uff0c\u786c\u8106\u5171\u6676\u76f8\u7684\u9762\u79ef\u5206\u6570\u4e3a4.86 \u00b1 0.44%\uff0c\u56e0\u6b64\u6709\u5fc5\u8981\u8fdb\u884c\u540e\u7eed\u70ed\u5904\u7406\u6765\u56fa\u6eb6\u786c\u8106\u5171\u6676\u76f8\u548c\u6790\u51fa\u7eb3\u7c73\u7ea7\u7684\u65f6\u6548\u76f8\u3002<\/p>\n

\u56fe2 \u4e0d\u540c\u6e29\u5ea6\u4e0b\u56fa\u6eb61h\u7684BSE-SEM\u7167\u7247<\/b><\/strong><\/p>\n

\"\"<\/b><\/strong><\/p>\n

(a)300\u2103; (b)350\u2103; (c) 400\u2103; (d) 450\u2103; (e) 480\u2103; (f) 500\u2103; (g) 520\u2103<\/p>\n

\u5728\u4e00\u5b9a\u7684\u6e29\u5ea6\u8303\u56f4\uff08400-480\u2103\uff09\u5185\u5171\u6676\u76f8\u5b8c\u5168\u8f6c\u53d8\u4e3a\u6676\u754cX\u76f8\u548c\u6676\u5185\u5c42\u7247\u72b6LPSO\u7ed3\u6784\uff0c\u901a\u8fc7\u7cfb\u7edf\u6bd4\u8f83\u4e0d\u540c\u56fa\u6eb6\u6e29\u5ea6\u548c\u65f6\u95f4\u7684\u663e\u5fae\u7ec4\u7ec7\u548c\u5ba4\u6e29\u62c9\u4f38\u6027\u80fd\uff0c400\u2103\u00d712 h\u4e3aSLM\u6001GZ112K\u5408\u91d1\u6700\u4f73\u7684\u56fa\u6eb6\u5de5\u827a\uff0c\u65e2\u53ef\u4ee5\u5b9e\u73b0\u5171\u6676\u76f8\u7684\u5b8c\u5168\u8f6c\u53d8\uff08\u800c\u94f8\u6001\u5408\u91d1\u5728\u8be5\u6e29\u5ea6\u4e0b\u65e0\u6cd5\u5b9e\u73b0\u5171\u6676\u76f8\u7684\u56fa\u6eb6\uff09\uff0c\u53c8\u907f\u514d\u4e86\u6676\u7c92\u7684\u8fc7\u5ea6\u957f\u5927\uff08SLM-T4\u6001\u7684\u5e73\u5747\u6676\u7c92\u5c3a\u5bf8\u4e3a3.1 \u00b1 1.0 \u03bcm\uff09\u3002<\/p>\n

\u56fe3 SLM-T6\u6001GZ112K\u5408\u91d1\u7684\u660e\u573aTEM\u7167\u7247\u548c\u9009\u533a\u7535\u5b50\u884d\u5c04\u56fe\u6848<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u7535\u5b50\u675f\u5206\u522b\u5e73\u884c\u4e8e[2-1-10]\u03b1<\/sub>\u00a0\u65b9\u5411(a, b) \u548c [0001]\u03b1<\/sub>\u65b9\u5411\u00a0(c, d)\u3002<\/p>\n

SLM-T6\u6001\u7531\u57fa\u9762\u03b3\u2032\u76f8\u548c14H-LPSO\u7ed3\u6784\u4ee5\u53ca\u68f1\u67f1\u9762\u5927\u91cf\u03b2\u2032\u65f6\u6548\u6790\u51fa\u76f8\u7ec4\u6210\uff0c\u57fa\u9762\u76f8\u548c\u68f1\u67f1\u9762\u76f8\u7684\u76f8\u4e92\u5782\u76f4\u5206\u5e03\u53ef\u4ea7\u751f\u590d\u5408\u5f3a\u97e7\u5316\u7684\u6548\u679c\u3002<\/p>\n

\u56fe4 <\/b><\/strong>\u4e0d\u540c\u72b6\u6001\u7684<\/b><\/strong>SLM<\/b><\/strong>\u548c\u94f8\u9020G<\/b><\/strong>Z112K<\/b><\/strong>\u5408\u91d1\u7684\u5ba4\u6e29\u62c9\u4f38\u6027\u80fd<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u4e0d\u540c\u72b6\u6001\u7684SLM\u5236\u5907\u7684GZ112K\u5408\u91d1\u76f8\u6bd4\u4e8e\u94f8\u6001\u5408\u91d1\u5f3a\u5ea6\u548c\u5851\u6027\u540c\u65f6\u663e\u8457\u63d0\u5347\uff0c\u5c24\u5176\u662f\u5c48\u670d\u5f3a\u5ea6\u660e\u663e\u9ad8\u51fa\u5f88\u591a\u3002<\/p>\n

\u56fe5<\/b><\/strong>\u00a0SLM<\/b><\/strong>\u5236\u5907\u7684G<\/b><\/strong>Z112K<\/b><\/strong>\u5408\u91d1\u4e0e\u5176\u4ed6<\/b><\/strong>SLM<\/b><\/strong>\u6001\u9541\u5408\u91d1\u548c\u9ad8\u5f3a\u5ea6\u94f8\u9020<\/b><\/strong>-T6<\/b><\/strong>\u6001<\/b><\/strong>Mg-Gd<\/b><\/strong>\u7cfb\u9541\u7a00\u571f\u5408\u91d1\u7684\u5ba4\u6e29\u62c9\u4f38\u6027\u80fd\u5bf9\u6bd4<\/b><\/strong><\/p>\n

\"\"<\/p>\n

SLM\u5236\u5907\u7684GZ112K\u5408\u91d1\u7684\u5ba4\u6e29\u62c9\u4f38\u6027\u80fd\u5904\u4e8e\u53f3\u4e0a\u65b9\uff0c\u5177\u6709\u663e\u8457\u7684\u4f18\u52bf\u3002<\/p>\n

\u5c0f\u7ed3<\/b><\/strong><\/p>\n

\u4e0a\u8ff0\u7814\u7a76\u8868\u660e\u91c7\u7528\u6fc0\u5149\u9009\u533a\u7194\u5316\u589e\u6750\u5236\u9020\u6280\u672f\u5236\u5907\u9ad8\u5f3a\u5851\u6027Mg-Gd\u7cfb\u9541\u7a00\u571f\u5408\u91d1\u5177\u6709\u975e\u5e38\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\uff0c\u9488\u5bf9SLM\u6001\u72ec\u7279\u7684\u5feb\u901f\u51dd\u56fa\u975e\u5e73\u8861\u7ec4\u7ec7\u9700\u8981\u4e13\u95e8\u5f00\u53d1\u540e\u7eed\u70ed\u5904\u7406\u5236\u5ea6\u624d\u80fd\u6539\u5584\u663e\u5fae\u7ec4\u7ec7\u548c\u529b\u5b66\u6027\u80fd\u3002SLM\u52a0\u4e0a\u5408\u9002\u7684\u540e\u7eed\u70ed\u5904\u7406\u5de5\u827a\u53ef\u4ee5\u5236\u5907\u9ad8\u6027\u80fd\u590d\u6742\u7ed3\u6784\u7684\u9541\u5408\u91d1\uff0c\u672c\u6587\u53ef\u4ee5\u4e3a\u589e\u6750\u5236\u9020\u5236\u5907\u9541\u5408\u91d1\u6784\u4ef6\u5960\u5b9a\u4e00\u5b9a\u7684\u7406\u8bba\u57fa\u7840\u548c\u6280\u672f\u6307\u5bfc\u3002<\/p>\n

\u5168\u6587\u94fe\u63a5\uff1ahttps:\/\/doi.org\/10.1016\/j.msea.2021.142139<\/p>\n

\u672c\u6587\u7531\u4f5c\u8005\u56e2\u961f\u9093\u5e86\u741b\u535a\u58eb\uff08\u7b2c\u4e00\u4f5c\u8005\uff09\u64b0\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u7814\u7a76\u80cc\u666f \u6fc0\u5149\u9009\u533a\u7194\u5316\uff08Selective laser melting, SLM\uff09\u662f\u4e00\u79cd\u6700\u6709\u524d\u666f\u7684\u91d1\u5c5e\u589e\u6750\u5236\u9020\u6280\u672f\uff0c\u6709\u671b\u5b9e\u73b0\u9ad8\u6027\u80fd\u590d\u6742\u7ed3\u6784\u9541\u5408\u91d1\u6784\u4ef6\u7684\u5236\u5907\u4ee5\u53d6\u4ee3…<\/p>\n","protected":false},"author":11454,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-228359","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/228359"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/11454"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=228359"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/228359\/revisions"}],"predecessor-version":[{"id":228382,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/228359\/revisions\/228382"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=228359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=228359"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=228359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}