{"id":258296,"date":"2024-03-05T06:01:20","date_gmt":"2024-03-04T22:01:20","guid":{"rendered":"\/\/m.iemloyee.com\/?p=258296"},"modified":"2024-03-04T21:01:34","modified_gmt":"2024-03-04T13:01:34","slug":"%e9%87%91%e5%b1%9e%e6%89%80%e6%9c%80%e6%96%b0nature%ef%bc%81%ef%bc%81%ef%bc%81","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=258296","title":{"rendered":"\u91d1\u5c5e\u6240\u6700\u65b0Nature\uff01\uff01\uff01"},"content":{"rendered":"<p>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/p>\n<p>\u589e\u6750\u5236\u9020\u6280\u672f\u53ef\u4ee5\u6253\u5370\u4efb\u610f\u5f62\u72b6\u7684\u7ed3\u6784\u4ef6\uff0c\u4ece\u800c\u53ef\u4ee5\u5927\u5927\u964d\u4f4e\u5176\u52a0\u5de5\u6210\u672c\u3002\u949b\u5408\u91d1\u7684\u70ed\u6210\u5f62\u6027\u80fd\u5dee\uff0c\u4f20\u7edf\u7ed3\u6784\u52a0\u5de5\u6210\u672c\u9ad8\u3002\u4f46\u662f\u901a\u8fc7\u589e\u6750\u5236\u9020\u7684\u949b\u5408\u91d1\u7684\u7f3a\u70b9\u662f\u5176\u6297\u75b2\u52b3\u6027\u80fd\u592a\u5dee\u3002\u901a\u8fc7\u5bf9\u589e\u6750\u5236\u9020\u949b\u5408\u91d1\u7684\u5fae\u89c2\u7ec4\u7ec7\u8fdb\u884c\u6df1\u5165\u89c2\u5bdf\uff0c\u53ef\u4ee5\u53d1\u73b0\u5fae\u6c14\u5b54\u8fc7\u591a\u662f\u5176\u6297\u75b2\u52b3\u6027\u80fd\u8f83\u5dee\u7684\u4e3b\u8981\u539f\u56e0\u3002\u5728\u5faa\u73af\u8f7d\u8377\u7684\u4f5c\u7528\u4e0b\uff0c\u5fae\u6c14\u5b54\u5f80\u5f80\u662f\u75b2\u52b3\u88c2\u7eb9\u7684\u5f62\u6838\u6e90\u3002\u901a\u8fc7\u70ed\u7b49\u9759\u538b\u7b49\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u589e\u6750\u5236\u9020\u949b\u5408\u91d1\u4e2d\u7684\u5fae\u6c14\u5b54\u6570\u91cf\uff0c\u4f46\u540c\u65f6\u5bfc\u81f4\u663e\u5fae\u7ec4\u7ec7\u7684\u7c97\u5316\uff0c\u6076\u5316\u6750\u6599\u7684\u6297\u75b2\u52b3\u6027\u80fd\u3002\u5982\u4f55\u540c\u65f6\u7ec6\u5316\u589e\u6750\u5236\u9020\u949b\u5408\u91d1\u7ec4\u7ec7\u5c3a\u5bf8\uff0c\u51cf\u5c11\u5fae\u6c14\u5b54\u6570\u91cf\uff0c\u662f\u6446\u5728\u4e16\u754c\u79d1\u5b66\u5bb6\u9762\u524d\u7684\u96be\u9898\u3002<\/p>\n<p>\u4e8c\u3001\u3010\u521b\u65b0\u6210\u679c\u3011<\/p>\n<p>\u8fd1\u65e5\uff0c\u6765\u81ea\u4e2d\u79d1\u9662\u91d1\u5c5e\u7814\u7a76\u6240\u7684\u5f20\u54f2\u5cf0\u7814\u7a76\u5458\u3001\u5f20\u632f\u519b\u7814\u7a76\u5458\u548c\u7f8e\u56fd\u52a0\u5dde\u5927\u5b66\u4f2f\u514b\u5229\u5206\u6821Robert O. Ritchie\u6559\u6388\u7b49\u4eba\u5728\u7ecf\u5178\u53cc\u76f8\u949b\u5408\u91d1\u4e2d\u53d1\u660e\u4e86\u4e00\u79cd\u51c0\u589e\u6750\u5236\u9020\u5de5\u827a\uff08Net-Additive Manufacturing Process\uff0cNAMP\uff09\uff0c\u5236\u5907\u51fa\u51e0\u4e4e\u65e0\u6c14\u5b54\u7684Ti-6Al-4V\uff08Net-AM Ti-6Al-4V\uff09\u5408\u91d1\u3002\u4f7f\u5176\u5728\u5faa\u73af\u8f7d\u8377\u7684\u4f5c\u7528\u4e0b\u6709\u6548\u907f\u514d\u4e86\u75b2\u52b3\u635f\u4f24\u5728\u6c14\u5b54\u3001\u7c97\u5927\u677f\u6761\u53ca\u6676\u754c\u03b1\u76f8\u7b49\u51fa\u7684\u7d2f\u79ef\uff0c\u5177\u5907\u8d85\u9ad8\u7684\u6297\u75b2\u52b3\u6297\u6027\uff0c\u5176\u62c9-\u62c9\u75b2\u52b3\u5f3a\u5ea6\u4ece\u539f\u59cb\u6001\u7684475 MPa\u63d0\u5347\u81f3 978 MPa\uff0c\u589e\u5e45\u9ad8\u8fbe106%\uff0c\u662f\u76ee\u524d\u51e0\u4e4e\u6240\u6709\u91d1\u5c5e\u6750\u6599\u4e2d\u62a5\u9053\u7684\u6700\u9ad8\u6297\u75b2\u52b3\u5f3a\u5ea6\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<strong>High fatigue resistance in a titanium alloy via near-void-free 3D printing<\/strong>\u201d\u53d1\u8868\u5728<strong><em>Nature<\/em><\/strong>\u4e0a\u3002\u91d1\u5c5e\u6240\u535a\u58eb\u7814\u7a76\u751f\u66f2\u5c55\u4e3a\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\uff0c\u5f20\u632f\u519b\u7814\u7a76\u5458\u3001\u7f8e\u56fd\u52a0\u5dde\u5927\u5b66\u4f2f\u514b\u5229\u5206\u6821Robert O. Ritchie\u6559\u6388\u3001\u5f20\u54f2\u5cf0\u7814\u7a76\u5458\u4e3a\u8bba\u6587\u901a\u8baf\u4f5c\u8005\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-258297\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72471.jpg\" alt=\"\" width=\"1269\" height=\"1356\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72471.jpg 1269w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72471-281x300.jpg 281w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72471-768x821.jpg 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72471-958x1024.jpg 958w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe<\/strong><strong>1 <\/strong>\u589e\u6750\u5236\u9020\u949b\u5408\u91d1\u7684\u6c14\u5b54\u5206\u5e03\u548c\u5fae\u89c2\u7ed3\u6784 <strong>\u00a92024 Springer Nature<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-258298\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72472.jpg\" alt=\"\" width=\"1269\" height=\"869\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72472.jpg 1269w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72472-300x205.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72472-768x526.jpg 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72472-1024x701.jpg 1024w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>2 <\/strong>\u672c\u6587\u589e\u6750\u5236\u9020\u5408\u91d1\u4e0e\u5176\u4ed6 Ti-6Al-4V \u5408\u91d1\u7684\u62c9\u4f38\u548c\u75b2\u52b3\u6027\u80fd\u6bd4\u8f83\uff1ba\u3001\u62c9\u4f38\u5de5\u7a0b\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\uff1bb, R = 0.1\u65f6\u7684\u6700\u5927\u5e94\u529b\u4e0e\u5faa\u73af\u6b21\u6570(S-N)\u6570\u636e\uff1bc\u3001\u75b2\u52b3\u5f3a\u5ea6\u9636\u68af\u56fe\uff1b d,e, \u589e\u6750\u5236\u9020 (d)\u548c\u953b\u9020Ti-6Al-4V\u5408\u91d1(e)\u7684S-N\u6570\u636e <strong>\u00a92024 Springer Nature<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-258299\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72473.jpg\" alt=\"\" width=\"1269\" height=\"529\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72473.jpg 1269w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72473-300x125.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72473-768x320.jpg 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72473-1024x427.jpg 1024w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<p><strong>\u56fe3<\/strong> Net-AM\u7ec4\u7ec7\u4e0e\u5176\u4ed6\u7ec4\u7ec7\u548c\u6750\u6599\u7684\u75b2\u52b3\u5f3a\u5ea6\u548c\u6bd4\u75b2\u52b3\u5f3a\u5ea6\u8bc4\u4f30\uff1ba, R = 0.1\u65f6Net-AM\u7ec4\u7ec7\u7684\u75b2\u52b3\u5f3a\u5ea6\u4e0e\u6587\u732e\u4e2d\u62a5\u9053\u7684Ti-6Al-4V\u5408\u91d1\u7684\u6297\u62c9\u5f3a\u5ea6\u7684\u5bf9\u6bd4\uff1bb\uff0c Net-AM\u7ec4\u7ec7\u548c\u6587\u732e\u4e2d\u62a5\u9053\u7684\u5176\u4ed6\u6750\u6599\u7684\u6bd4\u5f3a\u5ea6\u4e0e\u6bd4\u75b2\u52b3\u5f3a\u5ea6\u7684\u5bf9\u6bd4 <strong>\u00a92024 Springer Nature<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-258300\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72474.jpg\" alt=\"\" width=\"1269\" height=\"881\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72474.jpg 1269w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72474-300x208.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72474-768x533.jpg 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/03\/\u56fe\u72474-1024x711.jpg 1024w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>4<\/strong> \u75b2\u52b3\u88c2\u7eb9\u53ca\u76f8\u5e94\u7684\u663e\u5fae\u7ec4\u7ec7\u4fe1\u606f\uff1ba\u3001\u75b2\u52b3\u88c2\u7eb9\u8d77\u88c2\u4f4d\u7f6e\u7684\u7cbe\u786e\u8868\u5f81\u6280\u672f\u793a\u610f\u56fe\uff1bb &#8211; d, NAMP\u72b6\u6001\u4e0b\u6700\u5927\u5e94\u529b\u03c3max\u548c\u5931\u6548\u5faa\u73af\u6570Nf\uff1b (b): \u03c3max = 1,050 MPa, Nf = 389,272; HIP\u72b6\u6001: (c) \u03c3max = 825 MPa, Nf = 1538471;HIP+ STA\u72b6\u6001\uff1b (d)\u03c3max = 875 MPa, Nf = 7662434 <strong>\u00a0<\/strong><strong>\u00a92024 Springer Nature<\/strong><\/p>\n<p>\u4e09\u3001\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/p>\n<p>\u672c\u6587\u521b\u9020\u6027\u7684\u53d1\u660e\u4e86NAMP\u6280\u672f\uff0c\u4e3a\u63d0\u9ad8\u589e\u6750\u5236\u9020\u7ed3\u6784\u6750\u6599\u7684\u6297\u75b2\u52b3\u6027\u80fd\u5f00\u8f9f\u4e86\u65b0\u9014\u5f84\uff1b\u6d88\u9664\u6c14\u5b54\u3001\u7ec6\u5316\u7ec4\u7ec7\u4e0d\u4ec5\u9002\u7528\u4e8e\u63d0\u9ad8\u589e\u6750\u5236\u9020\u949b\u5408\u91d1\u6076\u6297\u75b2\u52b3\u6027\u80fd\uff0c\u8fd8\u5bf9\u63d0\u9ad8\u5176\u5b83\u7ed3\u6784\u6750\u6599\u7684\u6297\u75b2\u52b3\u6027\u80fd\u6307\u660e\u65b9\u5411\u3002<\/p>\n<p>\u00a0\u00a0\u00a0 \u8bba\u6587\u8be6\u60c5\uff1a<a href=\"https:\/\/www.nature.com\/articles\/s41586-024-07048-1\">https:\/\/www.nature.com\/articles\/s41586-024-07048-1<\/a>\uff1b<\/p>\n<p>\u672c\u6587\u7531\u865a\u8c37\u7eb3\u7269\u4f9b\u7a3f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011 \u589e\u6750\u5236\u9020\u6280\u672f\u53ef\u4ee5\u6253\u5370\u4efb\u610f\u5f62\u72b6\u7684\u7ed3\u6784\u4ef6\uff0c\u4ece\u800c\u53ef\u4ee5\u5927\u5927\u964d\u4f4e\u5176\u52a0\u5de5\u6210\u672c\u3002\u949b\u5408\u91d1\u7684\u70ed\u6210\u5f62\u6027\u80fd\u5dee\uff0c\u4f20\u7edf\u7ed3\u6784\u52a0\u5de5\u6210\u672c\u9ad8\u3002\u4f46\u662f\u901a\u8fc7\u589e\u6750\u5236\u9020\u7684\u949b\u5408\u91d1\u7684\u7f3a\u70b9\u662f\u5176&#8230;<\/p>\n","protected":false},"author":34569,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-258296","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/258296"}],"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\/34569"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=258296"}],"version-history":[{"count":5,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/258296\/revisions"}],"predecessor-version":[{"id":258378,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/258296\/revisions\/258378"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=258296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=258296"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=258296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}