{"id":150312,"date":"2018-08-14T14:00:26","date_gmt":"2018-08-14T06:00:26","guid":{"rendered":"\/\/m.iemloyee.com\/?p=150312"},"modified":"2018-08-14T12:32:40","modified_gmt":"2018-08-14T04:32:40","slug":"%e3%80%90%e5%9b%bd%e5%86%85%e6%9c%aa%e5%9b%9e%e5%a4%8d%e3%80%91%e4%b8%ad%e7%a7%91%e5%a4%a7%e6%a2%81%e6%b5%b7%e5%bc%8bmater-sci-eng-a%ef%bc%9a%e9%93%9d%e5%90%88%e9%87%913d%e6%89%93%e5%8d%b0","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=150312","title":{"rendered":"\u4e2d\u79d1\u5927\u6881\u6d77\u5f0bMater. Sci. Eng., A\uff1a\u94dd\u5408\u91d13D\u6253\u5370\u6280\u672f\u65b0\u7a81\u7834"},"content":{"rendered":"
\u3010\u5f15\u8a00<\/strong>\u3011<\/p>\n \u9009\u62e9\u6027\u6fc0\u5149\u7194\u5316(SLM)\u6280\u672f\u662f\u8fd1\u5e74\u6765\u6781\u5177\u5e94\u7528\u524d\u666f\u7684\u91d1\u5c5e\u589e\u6750\u5236\u9020\u6280\u672f\u4e4b\u4e00\u3002\u8be5\u9879\u6280\u672f\u901a\u8fc7\u8ba1\u7b97\u673a\u8f85\u52a9\u8bbe\u8ba1(CAD)\uff0c\u5229\u7528\u9ad8\u80fd\u6fc0\u5149\u6e90\u5728\u53d7\u63a7\u6761\u4ef6\u4e0b\u9010\u5c42\u7194\u5316\u91d1\u5c5e\u7c89\u672b\uff0c\u5e76\u9010\u5c42\u56fa\u5316\uff0c\u4ece\u800c\u5236\u9020\u51fa\u4e09\u7ef4\u51e0\u4f55\u5f62\u72b6\u7684\u96f6\u4ef6\u3002\u4e0e\u5176\u4ed6\u91d1\u5c5e3D\u6253\u5370\u6280\u672f\u76f8\u6bd4\uff0c\u91d1\u5c5eSLM\u6709\u671b\u6253\u7834\u8bbe\u8ba1\u548c\u751f\u4ea7\u5468\u671f\u7684\u74f6\u9888\uff0c\u4ece\u800c\u5f7b\u5e95\u6539\u53d8\u4f20\u7edf\u5236\u9020\u5de5\u827a\uff0c\u6781\u5927\u7684\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\uff0c\u8282\u7ea6\u751f\u4ea7\u6210\u672c\u3002\u7136\u800c\uff0c\u7531\u4e8eSLM\u51dd\u56fa\u8fc7\u7a0b\u4e2d\u7684\u9ad8\u51b7\u5374\u901f\u7387\uff0c\u6240\u5236\u9020\u90e8\u4ef6\u7684\u5fae\u89c2\u7ed3\u6784\u548c\u529b\u5b66\u6027\u80fd\u4e0e\u94f8\u9020\u6216\u953b\u9020\u5408\u91d1\u6709\u5f88\u5927\u4e0d\u540c\u3002\u6700\u8fd1\uff0c\u6709\u5b66\u8005\u62a5\u9053\u4e86\u7ecfSLM\u5de5\u827a\u6240\u5f97\u94dd\u5408\u91d1\u7684\u529b\u5b66\u6027\u80fd\u53ca\u5fae\u89c2\u7ed3\u6784\uff0c\u53d1\u73b0\u5176\u5ef6\u5c55\u6027\u5f97\u5230\u4e86\u663e\u8457\u63d0\u9ad8\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb<\/strong>\u3011<\/p>\n \u8fd1\u65e5\uff0c\u6765\u81ea\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u7684\u6881\u6d77\u5f0b\u6559\u6388\u548c\u540c\u6d4e\u5927\u5b66\u7684L.F. Wang<\/strong> (\u5171\u540c\u901a\u8baf\u4f5c\u8005<\/strong>)\u7b49\u4eba\u5728Mater. Sci. Eng., A<\/strong>\u4e0a\u53d1\u5e03\u4e86\u4e00\u7bc7\u5173\u4e8e\u94dd\u5408\u91d13D\u6253\u5370\u7684\u6587\u7ae0\uff0c\u9898\u4e3a\u201cEnhancement in mechanical properties of selectively laser-melted AlSi10Mg aluminum alloys by T6-like heat treatment<\/strong>\u201d\u3002\u4f5c\u8005\u901a\u8fc7T6\u70ed\u5904\u7406\uff0c\u5305\u62ec\u5728535\u00baC\u4e0b\u7684\u56fa\u6eb6\u5904\u7406\u548c158\u00baC\u4e0b10\u5c0f\u65f6\u7684\u4eba\u5de5\u65f6\u6548\u5904\u7406\uff0c\u4ee5\u63a7\u5236\u9009\u62e9\u6027\u6fc0\u5149\u7194\u5316\uff08SLM\uff09AlSi10Mg\u5408\u91d1\u7684\u529b\u5b66\u6027\u80fd\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u70ed\u5904\u7406\u6837\u54c1\u7684\u62c9\u4f38\u5f3a\u5ea6\u4e0b\u964d\u4e8619.97\uff05\uff0c\u800c\u4f38\u957f\u7387\u5219\u63d0\u9ad8\u4e86155\uff05\u3002\u540c\u6837\uff0c\u5f2f\u66f2\u5f3a\u5ea6\u4e0b\u964d\u4e866.1\uff05\uff0c\u800cT6\u70ed\u5904\u7406\u540e\uff0c\u65ad\u88c2\u6320\u5ea6\u6025\u5267\u589e\u52a0\u4e86122.9\uff05\u3002\u56e0\u6b64\uff0cT6\u70ed\u5904\u7406\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u94dd\u5408\u91d1\u7684\u5ef6\u5c55\u6027\uff0c\u800c\u4e0d\u4f1a\u964d\u4f4e\u5176\u62c9\u4f38\/\u5f2f\u66f2\u5f3a\u5ea6\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb<\/strong>\u3011<\/p>\n \u56fe1 SLM\u5de5\u827a\u8fc7\u7a0b\u793a\u610f\u56fe<\/strong><\/p>\n (b<\/strong>) \u626b\u63cf\u65b9\u5f0f\uff1b<\/p>\n (c<\/strong>) \u62c9\u4f38\u3001\u5f2f\u66f2\u6837\u54c1\u793a\u610f\u56fe\u3002<\/p>\n \u56fe2 \u91d1\u76f8\u7167\u7247<\/strong><\/p>\n (b<\/strong>) \u653e\u5927\u500d\u7387\u7684\u5149\u5b66\u663e\u5fae\u955c\u56fe\u50cf\uff1b<\/p>\n (c<\/strong>) T6\u70ed\u5904\u7406\u540e\u7684\u6837\u54c1\uff1b<\/p>\n (d<\/strong>) \u5782\u76f4\u622a\u9762\u7684\u91d1\u76f8\u7167\u7247\u3002<\/p>\n \u56fe3 \u7ecfT6\u70ed\u5904\u7406\u540e\u6837\u54c1\u7684\u62c9\u4f38\u65ad\u53e3\u5fae\u89c2\u5f62\u8c8c\u56fe<\/strong><\/p>\n (b<\/strong>) \u5b54\u9699\u548c\u7a81\u8d77\u7684\u6c27\u5316\u533a\uff1b<\/p>\n (c<\/strong>) \u51f9\u5751\u5206\u5e03\uff1b<\/p>\n (d<\/strong>) \u66f4\u9ad8\u653e\u5927\u500d\u6570\u7684SEM\u7167\u7247\uff1b<\/p>\n (e<\/strong>) \u56feb\u4e2d\u5b54\u9699\u5468\u56f4\u7a81\u8d77\u90e8\u4f4d\u7684EDS\u5143\u7d20\u5206\u6790\u3002<\/p>\n \u56fe4 \u7ecfT6\u70ed\u5904\u7406\u540e\u6837\u54c1\u7684\u5f2f\u66f2\u65ad\u53e3\u5fae\u89c2\u5f62\u8c8c\u56fe<\/strong><\/p>\n (b<\/strong>) \u51f9\u5751\u5206\u5e03\uff1b<\/p>\n (c<\/strong>) \u66f4\u9ad8\u653e\u5927\u500d\u6570\u7684SEM\u7167\u7247\uff1b<\/p>\n (d<\/strong>) \u6c27\u5316\u533a\u57df\u7684SEM\u7167\u7247\uff1b<\/p>\n (e<\/strong>) \u80cc\u6563\u5c04\u7535\u5b50\u56fe\u50cf\uff1b<\/p>\n (f<\/strong>) SLM\u6837\u54c1\u7684\u5f2f\u66f2\u65ad\u53e3\u5f62\u8c8c\u3002<\/p>\n \u56fe5 \u6837\u54c1\u4e2dSi\u7684\u5206\u5e03<\/strong><\/p>\n (b<\/strong>) a\u56fe\u653e\u5927\uff1b<\/p>\n (c<\/strong>) \u7ecfSLM\u5de5\u827a\u6240\u5f97\u94dd\u5408\u91d1\u7684EDS\u56fe\uff1b<\/p>\n (d<\/strong>) \u7ecfT6\u70ed\u5904\u7406\u6240\u5f97\u94dd\u5408\u91d1\u7684EDS\u56fe\u3002<\/p>\n \u3010\u5c0f\u7ed3<\/strong>\u3011<\/p>\n \u672c\u6587\u62a5\u9053\u4e86\u7ecfT6\u70ed\u5904\u7406\u540eSLM\u94dd\u5408\u91d1\u7684\u529b\u5b66\u6027\u80fd\u3002\u4f5c\u8005\u7814\u7a76\u4e86T6\u70ed\u5904\u7406\u5bf9\u81f4\u5bc6\u5316\u3001\u786c\u5ea6\u3001\u62c9\u4f38\/\u5f2f\u66f2\u5f3a\u5ea6\u53ca\u5176\u5fae\u89c2\u7ed3\u6784\u7684\u5f71\u54cd\uff0c\u5e76\u5f97\u51fa\u4ee5\u4e0b\u7ed3\u8bba\uff1a<\/p>\n (1) T6\u70ed\u5904\u7406\u5bf9\u94dd\u5408\u91d1\u81f4\u5bc6\u5ea6\u51e0\u4e4e\u6ca1\u6709\u5f71\u54cd\uff1b
\n (a<\/strong>) \u64cd\u4f5c\u53c2\u6570\uff1b<\/p>\n
\n (a<\/strong>) \u901a\u8fc7SLM\u5de5\u827a\u5236\u5907\u51fa\u7684\u6837\u54c1\uff1b<\/p>\n
\n (a<\/strong>) \u5168\u666f\u56fe\uff1b<\/p>\n
\n (a<\/strong>) \u65ad\u53e3SEM\u7167\u7247\uff1b<\/p>\n
\n (a<\/strong>) \u7845\u5316\u7269\u7684SEM\u7167\u7247\uff1b<\/p>\n
\n (2) \u4e0eSLM\u5236\u9020\u7684\u6837\u54c1\u76f8\u6bd4\uff0c\u70ed\u5904\u7406\u6837\u54c1\u7684\u786c\u5ea6\u964d\u4f4e20\uff05\uff1b
\n (3) \u65ad\u9762\u4f38\u957f\u7387\u63d0\u9ad8\u81f3155\uff05\uff0c\u540c\u65f6T6\u70ed\u5904\u7406\u53ef\u4ee5\u6d88\u9664\u5404\u5411\u5f02\u6027\u7684\u5f71\u54cd\uff1b
\n (4) \u4e0eSLM\u6837\u54c1\u76f8\u6bd4\uff0c\u70ed\u5904\u7406\u6837\u54c1\u7684\u65ad\u88c2\u6320\u5ea6\u589e\u52a0\u4e86122.9\uff05\uff0c\u5f2f\u66f2\u5f3a\u5ea6\u4e0b\u964d\u4e866.1\uff05\u3002\u56e0\u6b64\uff0cT6\u70ed\u5904\u7406\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u65ad\u88c2\u97e7\u6027\u5e76\u6291\u5236\u88c2\u7eb9\u7684\u840c\u751f\u3002<\/p>\n