{"id":263464,"date":"2024-11-23T13:23:21","date_gmt":"2024-11-23T05:23:21","guid":{"rendered":"\/\/m.iemloyee.com\/?p=263464"},"modified":"2024-11-23T13:24:39","modified_gmt":"2024-11-23T05:24:39","slug":"%e5%8d%83%e5%b9%b4%e5%8f%a4%e8%80%81%e6%9d%90%e6%96%99%e7%84%95%e6%96%b0%e7%94%9f%ef%bc%9a%e7%a2%b3%e7%b4%a0%e9%92%a2%e8%8d%a3%e7%99%bb%e3%80%8anature%e3%80%8b%e5%ad%90%e5%88%8a%ef%bc%81","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=263464","title":{"rendered":"\u5343\u5e74\u53e4\u8001\u6750\u6599\u7115\u65b0\u751f\uff1a\u78b3\u7d20\u94a2\u8363\u767b\u300aNature\u300b\u5b50\u520a\uff01"},"content":{"rendered":"<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c\u6765\u81ea\u6fb3\u5927\u5229\u4e9a\u6606\u58eb\u5170\u5927\u5b66\u5f20\u660e\u661f\u6559\u6388\u56e2\u961f\u8054\u5408\u83ab\u7eb3\u4ec0\u5927\u5b66\u3001\u7ebd\u5361\u65af\u5c14\u5927\u5b66\u3001\u6fb3\u5927\u5229\u4e9aANSTO\u4e2d\u5fc3\u53ca\u5357\u65b9\u79d1\u6280\u5927\u5b66\u7684\u5b66\u8005\uff0c\u5728\u56fd\u9645\u9876\u5c16\u671f\u520a\u300aNature Communications\u300b\u53d1\u8868\u4e86\u6700\u65b0\u7814\u7a76\u6210\u679c\u201cHigh performance plain carbon steels obtained through 3D-printing\u201d\u3002\u4ed6\u4eec\u5229\u7528\u5148\u8fdb\u76843D\u6253\u5370\u6280\u672f\uff0c\u6210\u529f\u5c06\u5386\u53f2\u60a0\u4e45\u7684\u78b3\u7d20\u94a2\u6750\u6599\u8f6c\u5316\u4e3a\u9ad8\u5f3a\u5ea6\u3001\u9ad8\u97e7\u6027\u7684\u73b0\u4ee3\u5de5\u7a0b\u6750\u6599\u3002<\/p>\n<p>\u6587\u7ae0\u7684\u7b2c\u4e00\u4f5c\u8005\u8c2d\u542f\u739a\u535a\u58eb\u8868\u793a\uff1a\u201c\u8fd9\u9879\u7814\u7a76\u4e0d\u4ec5\u8bc1\u660e\u4e863D\u6253\u5370\u6280\u672f\u5728\u4f20\u7edf\u6750\u6599\u521b\u65b0\u4e2d\u7684\u5de8\u5927\u6f5c\u529b\uff0c\u4e5f\u4e3a\u5b9e\u73b0\u53ef\u6301\u7eed\u53d1\u5c55\u7684\u6750\u6599\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u5168\u65b0\u601d\u8def\u3002\u201d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-263465\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/11\/\u56fe\u72471-17.png\" alt=\"\" width=\"759\" height=\"677\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/11\/\u56fe\u72471-17.png 759w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/11\/\u56fe\u72471-17-300x268.png 300w\" sizes=\"(max-width: 759px) 100vw, 759px\" \/>\u00a0<\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>\u6750\u6599\u590d<\/b><\/strong><strong><b>\u6742<\/b><\/strong><strong><b>\u5316\u7684\u6311<\/b><\/strong><strong><b>\u6218<\/b><\/strong><\/p>\n<p>\u8fc7\u53bb\u4e00\u4e2a\u4e16\u7eaa\uff0c\u4e3a\u6ee1\u8db3\u5de5\u4e1a\u5bf9\u5f3a\u5ea6\u3001\u97e7\u6027\u7b49\u6027\u80fd\u7684\u9700\u6c42\uff0c\u5de5\u7a0b\u91d1\u5c5e\u6750\u6599\u7684\u8bbe\u8ba1\u9010\u6e10\u8d70\u5411\u590d\u6742\u5316\u3002\u4f8b\u5982\uff0c\u94a2\u94c1\u6750\u6599\u4e2d\u6dfb\u52a0\u4e86\u5927\u91cf\u5408\u91d1\u5143\u7d20\u4ee5\u4f18\u5316\u5fae\u89c2\u7ed3\u6784\u548c\u6027\u80fd\u3002\u7136\u800c\uff0c\u5408\u91d1\u6210\u5206\u7684\u590d\u6742\u5316\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u6210\u672c\uff0c\u8fd8\u5bfc\u81f4\u8d44\u6e90\u4f9d\u8d56\u6027\u589e\u5f3a\u3001\u56de\u6536\u96be\u5ea6\u52a0\u5927\uff0c\u751a\u81f3\u5b58\u5728\u4f9b\u5e94\u94fe\u98ce\u9669\u7b49\u9690\u60a3\u3002\u56e0\u6b64\uff0c\u201c\u6750\u6599\u7b80\u5316\u201d\u8fd9\u4e00\u7406\u5ff5\u9010\u6e10\u53d7\u5230\u5173\u6ce8\uff0c\u5373\u901a\u8fc7\u51cf\u5c11\u5408\u91d1\u6210\u5206\u590d\u6742\u5ea6\uff0c\u63a2\u7d22\u7b80\u5355\u6750\u6599\u4f53\u7cfb\u5728\u6ee1\u8db3\u6027\u80fd\u9700\u6c42\u7684\u540c\u65f6\u964d\u4f4e\u6210\u672c\u548c\u73af\u5883\u5f71\u54cd\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<p><strong><b>3D\u6253\u5370<\/b><\/strong><strong><b>\u8ba9<\/b><\/strong><strong><b>\u6750\u6599<\/b><\/strong><strong><b>\u7b80<\/b><\/strong><strong><b>\u5316\u6210<\/b><\/strong><strong><b>\u4e3a<\/b><\/strong><strong><b>\u53ef\u80fd<\/b><\/strong><\/p>\n<p>\u8be5\u56e2\u961f\u91c7\u7528\u6fc0\u5149\u7c89\u672b\u5e8a\u7194\u878d\uff08L-PBF\uff09\u00a03D\u6253\u5370\u6280\u672f\uff0c\u5145\u5206\u5229\u7528\u5176\u9ad8\u901f\u51b7\u5374\uff0810\u2074~10\u2077\u00a0K\/s\uff09\u7684\u7279\u6027\uff0c\u5c06\u6700\u7b80\u5355\u7684\u94c1-\u78b3\u6210\u5206\u8bbe\u8ba1\u8f6c\u5316\u4e3a\u9ad8\u6027\u80fd\u7684\u5de5\u7a0b\u6750\u6599\u3002\u4ed6\u4eec\u53d1\u73b0\uff0c\u6253\u5370\u8fc7\u7a0b\u4e2d\u5c40\u90e8\u5fae\u7194\u6c60\u7684\u5feb\u901f\u51dd\u56fa\u53ef\u76f4\u63a5\u751f\u6210\u8d85\u7ec6\u9a6c\u6c0f\u4f53\u548c\u7eb3\u7c73\u8d1d\u6c0f\u4f53\u7ec4\u7ec7\uff0c\u907f\u514d\u4e86\u4f20\u7edf\u51b6\u91d1\u4e2d\u9700\u8981\u989d\u5916\u5408\u91d1\u5316\u4ee5\u53ca\u70ed\u5904\u7406\u624d\u80fd\u83b7\u5f97\u7684\u5fae\u89c2\u7ed3\u6784\u3002\u540c\u65f6\uff0c\u901a\u8fc7\u8c03\u63a7\u6253\u5370\u53c2\u6570\uff0c\u56e2\u961f\u5b9e\u73b0\u4e86\u6750\u6599\u6027\u80fd\u7684\u5b9a\u5236\u5316\uff0c\u4e3a\u5de5\u7a0b\u5e94\u7528\u63d0\u4f9b\u4e86\u7075\u6d3b\u9009\u62e9\u3002<\/p>\n<p>\u7814\u7a76\u4e2d\uff0c\u56e2\u961f\u4ee5\u6253\u5370\u4e00\u4e2a\u51e0\u4f55\u590d\u6742\u76841080\u78b3\u7d20\u94a2\u9f7f\u8f6e\u4e3a\u4f8b\u8fdb\u884c\u8bf4\u660e\uff08\u5982\u56fe1\u6240\u793a\uff09\u3002\u4f20\u7edf\u6dec\u706b\u6280\u672f\u65e0\u6cd5\u5728\u5982\u6b64\u590d\u6742\u7684\u7ed3\u6784\u4e2d\u5b9e\u73b0\u5747\u5300\u786c\u5316\uff0c\u4f463D\u6253\u5370\u6280\u672f\u51ed\u501f\u9010\u5c42\u51b7\u5374\u7279\u6027\u8f7b\u677e\u89e3\u51b3\u4e86\u8fd9\u4e00\u95ee\u9898\uff0c\u4f7f\u9f7f\u8f6e\u5177\u5907\u4f18\u5f02\u7684\u529b\u5b66\u6027\u80fd\u548c\u7ed3\u6784\u5b8c\u6574\u6027\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u9a8c\u8bc13D\u6253\u5370\u7684\u6027\u80fd\u4f18\u52bf\uff0c\u56e2\u961f\u5236\u4f5c\u4e86\u4e00\u4e2aL\u5f621080\u94a2\u90e8\u4ef6\uff0c\u5e76\u5bf9\u6bd4\u4e86\u4f20\u7edf\u6dec\u706b\u5904\u7406\u548c3D\u6253\u5370\u7684\u6548\u679c\u3002\u4f20\u7edf\u6dec\u706b\u5bfc\u81f4\u4e86\u660e\u663e\u7684\u88c2\u7eb9\u548c\u51e0\u4f55\u53d8\u5f62\uff0c\u800c3D\u6253\u5370\u4ef6\u5219\u5b8c\u5168\u907f\u514d\u4e86\u8fd9\u4e9b\u95ee\u9898\uff0c\u5c55\u73b0\u4e863D\u6253\u5370\u6280\u672f\u5728\u590d\u6742\u90e8\u4ef6\u4e2d\u7684\u4f18\u52bf\u3002<\/p>\n<p>\u901a\u8fc7\u5bf93D\u6253\u5370\u7684AISI 1040\u4ee5\u53caAISI 1080\u78b3\u7d20\u94a2\u5fae\u89c2\u7ed3\u6784\u8fdb\u884c\u663e\u5fae\u8868\u5f81\uff0c\u7814\u7a76\u4eba\u5458\u53d1\u73b0\u6750\u6599\u4e2d\u5f62\u6210\u4e86\u8d85\u7ec6\u9a6c\u6c0f\u4f53\u548c\u7eb3\u7c73\u8d1d\u6c0f\u4f53\u7ec4\u7ec7\u3002\u8fd9\u4e9b\u5fae\u89c2\u7ed3\u6784\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u6750\u6599\u7684\u5f3a\u5ea6\uff0c\u8fd8\u6539\u5584\u4e86\u97e7\u6027\uff0c\u5c55\u73b0\u51fa\u826f\u597d\u7684\u6027\u80fd\u5e73\u8861\u3002\u7814\u7a76\u8fdb\u4e00\u6b65\u63ed\u793a\uff0c\u9ad8\u901f\u51b7\u5374\u7684\u7279\u70b9\u6291\u5236\u4e86\u73e0\u5149\u4f53\u7684\u5f62\u6210\uff0c\u540c\u65f6\u9010\u5c42\u6253\u5370\u7684\u70ed\u5faa\u73af\u8d77\u5230\u4e86\u81ea\u56de\u706b\u4f5c\u7528\uff0c\u6709\u6548\u7f13\u89e3\u4e86\u6b8b\u4f59\u5e94\u529b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-263466\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/11\/\u56fe\u72472-17.png\" alt=\"\" width=\"1375\" height=\"1207\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/11\/\u56fe\u72472-17.png 1375w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/11\/\u56fe\u72472-17-300x263.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/11\/\u56fe\u72472-17-768x674.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/11\/\u56fe\u72472-17-1024x899.png 1024w\" sizes=\"(max-width: 1375px) 100vw, 1375px\" \/><\/p>\n<p><strong><em><b><i>\u56fe<\/i><\/b><\/em><\/strong><strong><em><b><i>1 | <\/i><\/b><\/em><\/strong><strong><em><b><i>\u4f20\u7edf<\/i><\/b><\/em><\/strong><strong><em><b><i>\u65b9\u6cd5\u4e0e\u91d1\u5c5e<\/i><\/b><\/em><\/strong><strong><em><b><i>3D\u6253\u5370\u5728AISI 1080\u78b3\u7d20<\/i><\/b><\/em><\/strong><strong><em><b><i>\u94a2<\/i><\/b><\/em><\/strong><strong><em><b><i>\u6dec\u900f\u6027\u65b9\u9762\u7684\u8868<\/i><\/b><\/em><\/strong><strong><em><b><i>\u73b0<\/i><\/b><\/em><\/strong><strong><em><b><i>\uff1a<\/i><\/b><\/em><\/strong><em><i>(a) \u6fc0\u5149\u7c89\u672b\u5e8a\u7194\u878d\uff08L-PBF\uff09\u91d1\u5c5e3D\u6253\u5370\u5de5<\/i><\/em><em><i>\u827a<\/i><\/em><em><i>\u793a\u610f<\/i><\/em><em><i>\u56fe<\/i><\/em><em><i>\uff0c\u5176\u4e2d\u63d2<\/i><\/em><em><i>\u56fe<\/i><\/em><em><i>\u00a0(a1) \u5c55\u793a\u4e861080<\/i><\/em><em><i>\u94a2<\/i><\/em><em><i>\u7c89\u672b\u539f\u6599\u7684\u5f62\u8c8c\u3002<\/i><\/em><em><i>(b) \u653e\u5927<\/i><\/em><em><i>\u56fe<\/i><\/em><em><i>\u5c55\u793a\u4e86<\/i><\/em><em><i>(a)<\/i><\/em><em><i>\u6807\u8bb0<\/i><\/em><em><i>\u533a\u57df\u7684\u5178\u578b\u201c<\/i><\/em><em><i>\u9c7c\u9cde<\/i><\/em><em><i>\u72b6\u201d\u7194\u6c60<\/i><\/em><em><i>\u7ed3<\/i><\/em><em><i>\u6784\u3002<\/i><\/em><em><i>(c) \u4f7f\u75281080<\/i><\/em><em><i>\u94a2<\/i><\/em><em><i>\u7c89\u672b\u901a<\/i><\/em><em><i>\u8fc7<\/i><\/em><em><i>L-PBF\u5de5<\/i><\/em><em><i>\u827a<\/i><\/em><em><i>\u6253\u5370\u7684\u659c<\/i><\/em><em><i>\u9f7f\u8f6e<\/i><\/em><em><i>\uff0c<\/i><\/em><em><i>\u56fe<\/i><\/em><em><i>\u4e2d<\/i><\/em><em><i>\u663e<\/i><\/em><em><i>\u793a\u4e86\u5750<\/i><\/em><em><i>\u6807<\/i><\/em><em><i>\u7cfb<\/i><\/em><em><i>\u7edf<\/i><\/em><em><i>\u8868\u793a\u7684\u5e73\u9762\u65b9\u5411\uff08<\/i><\/em><em><i>Z<\/i><\/em><em><i>\u8f74\u4e3a<\/i><\/em><em><i>\u6253\u5370\u65b9\u5411\uff09\u3002<\/i><\/em><em><i>(d) <\/i><\/em><em><i>\u9f7f\u8f6e<\/i><\/em><em><i>\u5728<\/i><\/em><em><i>XZ\u5e73\u9762\uff08\u4e0a\u65b9\uff09\u548cXY\u5e73\u9762\uff08\u4e0b\u65b9\uff09\u7684\u622a\u9762\u786c\u5ea6\u5206\u5e03\uff0c\u7bad<\/i><\/em><em><i>\u5934\u6807<\/i><\/em><em><i>\u793a\u4e86<\/i><\/em><em><i>(c)\u4e2d\u7684<\/i><\/em><em><i>\u6d4b<\/i><\/em><em><i>\u91cf\u4f4d\u7f6e\u3002<\/i><\/em><em><i>(e) <\/i><\/em><em><i>\u6807<\/i><\/em><em><i>\u51c6<\/i><\/em><em><i>Jominy\u7aef\u6dec<\/i><\/em><em><i>\u6d4b\u8bd5<\/i><\/em><em><i>\u7684\u793a\u610f<\/i><\/em><em><i>\u56fe<\/i><\/em><em><i>\u3002<\/i><\/em><em><i>(f) <\/i><\/em><em><i>\u4f20\u7edf\u953b<\/i><\/em><em><i>\u9020<\/i><\/em><em><i>1080<\/i><\/em><em><i>\u94a2<\/i><\/em><em><i>Jominy\u7aef\u6dec<\/i><\/em><em><i>\u6837<\/i><\/em><em><i>\u54c1\u548c<\/i><\/em><em><i>3D\u6253\u53701080<\/i><\/em><em><i>\u94a2<\/i><\/em><em><i>Jominy\u7aef\u6dec<\/i><\/em><em><i>\u6837<\/i><\/em><em><i>\u54c1\u7684\u786c\u5ea6\u5206\u5e03\u3002<\/i><\/em><em><i>(g) 1080<\/i><\/em><em><i>\u94a2<\/i><\/em><em><i>L\u5f62\u6f14\u793a\u4ef6\uff0c<\/i><\/em><em><i>\u7ecf\u8fc7\u4f20\u7edf<\/i><\/em><em><i>\u6c34\u6dec<\/i><\/em><em><i>\u5904<\/i><\/em><em><i>\u7406\u540e<\/i><\/em><em><i>\u4ea7<\/i><\/em><em><i>\u751f\u7684<\/i><\/em><em><i>\u53d8<\/i><\/em><em><i>\u5f62\u548c\u88c2<\/i><\/em><em><i>\u7eb9<\/i><\/em><em><i>\uff0c\u5982<\/i><\/em><em><i>\u00a0(g1) \u7684\u5149\u5b66<\/i><\/em><em><i>\u663e<\/i><\/em><em><i>\u5fae<\/i><\/em><em><i>\u56fe<\/i><\/em><em><i>\u6240\u793a\u3002<\/i><\/em><em><i>(h) <\/i><\/em><em><i>\u5bf9<\/i><\/em><em><i>\u6bd4\u4e4b\u4e0b\uff0c<\/i><\/em><em><i>3D\u6253\u5370<\/i><\/em><em><i>\u6837<\/i><\/em><em><i>\u54c1\u5177\u6709\u65e0\u88c2<\/i><\/em><em><i>\u7eb9<\/i><\/em><em><i>\u4e14\u65e0<\/i><\/em><em><i>\u53d8<\/i><\/em><em><i>\u5f62\u7684<\/i><\/em><em><i>\u7ed3<\/i><\/em><em><i>\u6784\u5b8c\u6574\u6027\uff0c\u5982<\/i><\/em><em><i>\u00a0(h1) \u7684\u5149\u5b66<\/i><\/em><em><i>\u663e<\/i><\/em><em><i>\u5fae<\/i><\/em><em><i>\u56fe<\/i><\/em><em><i>\u6240\u793a\u3002<\/i><\/em><em><i>(i) \u4e0d\u540c\u6fc0\u5149\u80fd\u91cf<\/i><\/em><em><i>\u8f93<\/i><\/em><em><i>\u5165\u6761\u4ef6\u4e0b<\/i><\/em><em><i>3D\u6253\u53701080<\/i><\/em><em><i>\u94a2<\/i><\/em><em><i>\u7684\u81f4\u5bc6\u5316\u884c<\/i><\/em><em><i>\u4e3a<\/i><\/em><em><i>\u548c\u786c\u5ea6\u5206\u5e03\u3002<\/i><\/em><\/p>\n<p>\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c3D\u6253\u5370\u78b3\u7d20\u94a2\u5728\u9a6c\u6c0f\u4f53\u4e3b\u5bfc\u7684\u5fae\u89c2\u7ed3\u6784\u4e0b\uff0c\u8868\u73b0\u51fa\u63a5\u8fd12 GPa 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class=\"alignnone size-full wp-image-263467\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/11\/\u56fe\u72473-17.png\" alt=\"\" width=\"1428\" height=\"750\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/11\/\u56fe\u72473-17.png 1428w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/11\/\u56fe\u72473-17-300x158.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/11\/\u56fe\u72473-17-768x403.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/11\/\u56fe\u72473-17-1024x538.png 1024w\" sizes=\"(max-width: 1428px) 100vw, 1428px\" \/><\/p>\n<p><strong><em><b><i>\u56fe<\/i><\/b><\/em><\/strong><strong><em><b><i>2 | \u673a\u68b0\u6027\u80fd\uff1a<\/i><\/b><\/em><\/strong><em><i>\u00a0(a) 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href=\"https:\/\/doi.org\/10.1038\/s41467-024-54507-4\">https:\/\/doi.org\/10.1038\/s41467-024-54507-4<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u8fd1\u65e5\uff0c\u6765\u81ea\u6fb3\u5927\u5229\u4e9a\u6606\u58eb\u5170\u5927\u5b66\u5f20\u660e\u661f\u6559\u6388\u56e2\u961f\u8054\u5408\u83ab\u7eb3\u4ec0\u5927\u5b66\u3001\u7ebd\u5361\u65af\u5c14\u5927\u5b66\u3001\u6fb3\u5927\u5229\u4e9aANSTO\u4e2d\u5fc3\u53ca\u5357\u65b9\u79d1\u6280\u5927\u5b66\u7684\u5b66\u8005\uff0c\u5728\u56fd\u9645\u9876\u5c16\u671f\u520a\u300aNature 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