{"id":252391,"date":"2023-07-06T06:06:26","date_gmt":"2023-07-05T22:06:26","guid":{"rendered":"\/\/m.iemloyee.com\/?p=252391"},"modified":"2023-07-05T21:06:40","modified_gmt":"2023-07-05T13:06:40","slug":"materials-research-letters-%e4%b8%8d%e5%90%8c%e9%93%9d%e5%90%ab%e9%87%8f%e9%92%9b%e5%90%88%e9%87%91%e7%9a%84%e6%bf%80%e5%85%89%e5%a2%9e%e6%9d%90%e5%88%b6%e9%80%a0%e4%b8%8e%e5%a1%91%e6%80%a7%e6%8f%90","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=252391","title":{"rendered":"Materials Research Letters: \u4e0d\u540c\u94dd\u542b\u91cf\u949b\u5408\u91d1\u7684\u6fc0\u5149\u589e\u6750\u5236\u9020\u4e0e\u5851\u6027\u63d0\u5347\u65b0\u7b56\u7565"},"content":{"rendered":"<p style=\"text-align: center;\"><strong>\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p>Ti-6Al-4V (Ti64)\u5408\u91d1\u56e0\u5176\u5177\u6709\u9ad8\u5f3a\u5ea6\u3001\u4f4e\u5bc6\u5ea6\u3001\u826f\u597d\u7684\u6297\u75b2\u52b3\u6027\u80fd\u3001\u4f18\u5f02\u7684\u8010\u8150\u8680\u6027\u80fd\u548c\u751f\u7269\u76f8\u5bb9\u6027\u7b49\u4f18\u70b9\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u822a\u7a7a\u822a\u5929\u3001\u6d77\u6d0b\u3001\u6c7d\u8f66\u3001\u56fd\u9632\u3001\u751f\u7269\u533b\u836f\u3001\u53d1\u7535\u7b49\u884c\u4e1a\u3002\u8fd1\u51e0\u5341\u5e74\u6765\uff0c\u4eba\u4eec\u8d8a\u6765\u8d8a\u5173\u6ce8Ti-6Al-4V\u5408\u91d1\u7684\u589e\u6750\u5236\u9020\u3002\u6fc0\u5149\u7c89\u672b\u5e8a\u7194\u878d(Laser Powder Bed Fusion\uff0cLPBF)\u662f\u4e00\u79cd\u7528\u4e8e\u5236\u9020\u91d1\u5c5e\u90e8\u4ef6\u7684\u589e\u6750\u5236\u9020\u6280\u672f\u3002\u5b83\u4f7f\u7528\u7cbe\u7ec6\u7684\u6fc0\u5149\u675f\u6709\u9009\u62e9\u5730\u878d\u5408\u91d1\u5c5e\u7c89\u672b\u5e8a\u7684\u533a\u57df\uff0c\u9010\u5c42\u6784\u5efa\u7ec4\u4ef6\u3002\u5728\u67f1\u72b6\u521d\u751f\u03b2\u6676\u7c92\u5185LPBF Ti-6Al-4V (Ti64)\u5177\u6709\u03b1\u2032\u9a6c\u6c0f\u4f53\u9488\u72b6\u7ec4\u7ec7\u5206\u5c42\u7ed3\u6784\uff0c\u8fd9\u4e0e\u901a\u5e38\u5728\u8fd9\u79cd\u5546\u4e1a\u5408\u91d1\u4e2d\u53d1\u73b0\u7684\u4e24\u76f8\u03b1+\u03b2\u7ec4\u7ec7(\u5168\u5c42\u72b6\u3001\u53cc\u6a21\u6001\u6216\u5b8c\u5168\u7b49\u8f74)\u6709\u5f88\u5927\u4e0d\u540c\u3002\u4e0e\u4f20\u7edf\u5236\u9020\u5de5\u827a(\u5982\u8f67\u5236\u3001\u953b\u9020\u7b49)\u7684Ti64\u76f8\u6bd4\uff0cLPBF Ti64\u7684\u52a0\u5de5\u786c\u5316\u6027\u3001\u5ef6\u5c55\u6027\u548c\u62c9\u4f38\u5851\u6027\u8f83\u5dee\u3002\u8fd9\u4e9b\u95ee\u9898\u4e25\u91cd\u9650\u5236\u4e86LPBF Ti64\u5728\u5177\u6709\u4e25\u683c\u5b89\u5168\u6807\u51c6\u7684\u822a\u7a7a\u822a\u5929\u5de5\u4e1a\u4e2d\u7684\u4f7f\u7528\u3002<\/p>\n<p style=\"text-align: center;\"><strong>\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n<p>\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u9662\u738b\u4e50\u8018\u56e2\u961f\u4ece\u949b\u5408\u91d1\u7684\u5fae\u89c2\u53d8\u5f62\u673a\u7406\u51fa\u53d1\uff0c\u901a\u8fc7\u7c89\u672b\u9884\u5408\u91d1\u5316\u6765\u8c03\u63a7\u949b\u5408\u91d1\u4e2d\u94dd\u5143\u7d20\u7684\u542b\u91cf\uff0c\u8bbe\u8ba1\u4e86Ti-4Al-4V\uff08Ti44\uff09\u548cTi-8Al-4V\uff08Ti84\uff09\u4e24\u79cd\u5408\u91d1\uff0c\u7814\u7a76\u4e86Al\u542b\u91cf\u5bf9LPBF Ti-xAl-4V\u5408\u91d1(x = 4,6,8, wt.%)\u663e\u5fae\u7ec4\u7ec7\u548c\u529b\u5b66\u6027\u80fd\u7684\u5f71\u54cd\u3002\u7ed3\u679c\u8868\u660e\u94dd\u542b\u91cf\u8d8a\u9ad8\uff0c\u6750\u6599\u7684\u5f3a\u5ea6\u8d8a\u9ad8\u3002Ti44\u548cTi84\u5408\u91d1\u5747\u8868\u73b0\u51fa\u6bd4Ti64\u66f4\u9ad8\u7684\u52a0\u5de5\u786c\u5316\u503c\u548c\u5747\u5300\u5ef6\u4f38\u503c\u3002\u8fd9\u4e00\u7ed3\u679c\u5f52\u56e0\u4e8eTi44\u4e2d\u591a\u79cd\u6ed1\u79fb\u6a21\u5f0f\u7684\u6fc0\u6d3b\u548cTi84\u4e2d\u66f4\u4e0d\u5747\u4e00\u7684\u5fae\u89c2\u7ed3\u6784\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cLaser additive manufacturing of titanium alloys with various Al contents\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u8457\u540d\u671f\u520a<strong><em>Materials Research Letters<\/em><\/strong>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-252392\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/0-5.png\" alt=\"\" width=\"1495\" height=\"1093\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/0-5.png 1495w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/0-5-300x219.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/0-5-768x561.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/0-5-1024x749.png 1024w\" sizes=\"(max-width: 1495px) 100vw, 1495px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n<p>Ti-xAl-4V\u5408\u91d1(x = 4,6,8, wt.%)\u5408\u91d1\u5f3a\u5ea6\u968fAl\u542b\u91cf\u7684\u589e\u52a0\u800c\u589e\u52a0\uff0c\u7531\u4e8eTi44\u4e2d\u591a\u79cd\u6ed1\u79fb\u6a21\u5f0f\u7684\u6fc0\u6d3b\u548cTi84\u4e2d\u66f4\u4e3a\u5f02\u8d28\u7684\u5fae\u89c2\u7ed3\u6784\uff0cTi44\u548cTi84\u90fd\u6bd4Ti64\u5177\u6709\u66f4\u9ad8\u7684\u52a0\u5de5\u786c\u5316\u548c\u5747\u5300\u5ef6\u4f38\u503c\u3002<\/p>\n<p style=\"text-align: center;\"><strong>\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-252393\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/1-4.jpg\" alt=\"\" width=\"865\" height=\"651\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/1-4.jpg 865w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/1-4-300x226.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/1-4-768x578.jpg 768w\" sizes=\"(max-width: 865px) 100vw, 865px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe1\u00a0Ti44, Ti64\u548cTi84\u7684XRD\u8c31\u56fe\u00a92023 The Author(s)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-252394\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/2-5.jpg\" alt=\"\" width=\"1269\" height=\"899\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/2-5.jpg 1269w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/2-5-300x213.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/2-5-768x544.jpg 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/2-5-1024x725.jpg 1024w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<p>\u56fe2 Ti44\u3001Ti64\u548cTi84\u7684\u663e\u5fae\u7ec4\u7ec7\u6bd4\u8f83\u3002(a)\u5229\u7528(b) \u03b1\u2019\u677f\u6761\u7684EBSD\u53cd\u5411\u6781\u56fe\u91cd\u6784\u521d\u751f\u03b2\u76f8\u3002(c) (b)\u4e2d\u9ed1\u6846\u7684\u653e\u5927\u56fe\u50cf\u3002(d)\u4e09\u79cd\u5408\u91d1\u4e2d\u4e00\u6b21\u9a6c\u6c0f\u4f53(primary \u03b1\u2032)\u7684\u677f\u6761\u5bbd\u5ea6\u5206\u5e03\u3002\u00a92023 The Author(s)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-252395\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/3-8.png\" alt=\"\" width=\"1500\" height=\"1366\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/3-8.png 1500w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/3-8-300x273.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/3-8-768x699.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/3-8-1024x933.png 1024w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<p>\u56fe3 (a\u2212c)Ti44\u3001Ti64\u548cTi84\u7684\u660e\u573aTEM\u56fe\u50cf\u3002(d\u2212f)\u6b21\u751f\u9a6c\u6c0f\u4f53(secondary and ternary \u03b1\u2032)\u677f\u6761\u5bbd\u5ea6\u5206\u5e03\u3002(g\u2212i) Ti44\u3001Ti64\u548cTi84\u4e0d\u540c\u663e\u5fae\u7ec4\u7ec7\u793a\u610f\u56fe\u3002\u00a92023 The Author(s)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-252396\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/4-7.png\" alt=\"\" width=\"1500\" height=\"1080\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/4-7.png 1500w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/4-7-300x216.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/4-7-768x553.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/4-7-1024x737.png 1024w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<p>\u56fe4\u4e09\u79cd\u6750\u6599\u7684\u62c9\u4f38\u6027\u80fd\u3002(a, b) Ti44\u3001Ti64\u3001Ti84\u8bd5\u6837\u7684\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\u3002(c)\u4e09\u79cd\u5408\u91d1\u7684\u52a0\u5de5\u786c\u5316\u7387\u3002(d) Ti44\u3001Ti64\u548cTi84\u4e0e\u6587\u732e\u4e2d\u5176\u4ed6\u6784\u5efa\u7684LPBF Ti64\u7684\u5c48\u670d\u5f3a\u5ea6\u548c\u5747\u5300\u4f38\u957f\u7387\u503c\u7684\u6bd4\u8f83\u3002\u00a92023 The Author(s)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-252397\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/5-7.png\" alt=\"\" width=\"1500\" height=\"1177\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/5-7.png 1500w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/5-7-300x235.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/5-7-768x603.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/5-7-1024x803.png 1024w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<p>\u56fe5 (a) Ti44\u3001Ti64\u3001Ti84\u7684LUR(Loading-unloading-reloading)\u8bd5\u9a8c\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\u3002(b)\u4e09\u79cd\u5408\u91d1\u7684\u7b2c\u56db\u4e2a\u78c1\u6ede\u56de\u7ebf\u3002(c) \u5f02\u8d28\u53d8\u5f62\u8bf1\u5bfc\u5e94\u529b\u8ba1\u7b97\u793a\u610f\u56fe\u3002(d) Ti44\u3001Ti64\u548cTi84\u7684\u5f02\u8d28\u53d8\u5f62\u8bf1\u5bfc\u5e94\u529b\u503c\u6f14\u53d8\u3002\u00a92023 The Author(s)<\/p>\n<p style=\"text-align: center;\"><strong>\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n<p>\u672c\u6587\u901a\u8fc7LPBF\u5de5\u827a\u7814\u7a76\u4e86Al\u542b\u91cf\u5bf9Ti-xAl-4V\u5408\u91d1(x=4,6,8, wt.%)\u663e\u5fae\u7ec4\u7ec7\u548c\u529b\u5b66\u6027\u80fd\u7684\u5f71\u54cd\u3002Ti44\u3001Ti64\u3001Ti84\u8fd9\u4e09\u79cd\u5408\u91d1\u90fd\u53ea\u542b\u6709\u03b1\u2032\u76f8\u3002\u6bcf\u4e00\u79cd\u5408\u91d1\u90fd\u5448\u73b0\u51fa\u521d\u751f\u03b2\u6676\u7c92\u3001\u4e00\u6b21\u9a6c\u6c0f\u4f53(primary \u03b1\u2032)\u3001\u6b21\u751f\u9a6c\u6c0f\u4f53(secondary and ternary \u03b1\u2032)\u677f\u6761\u7ec4\u6210\u7684\u5206\u5c42\u7ec4\u7ec7\u3002LPBF-Ti44\u5408\u91d1\u7684\u5851\u6027\u548c\u5404\u5411\u540c\u6027\u660e\u663e\u4f18\u4e8eLPBF-Ti64\u3002\u8be5\u5408\u91d1\u964d\u4f4e\u4e86\u94dd\u7684\u542b\u91cf\uff0c\u8d77\u5230\u4e86\u4e09\u4e2a\u6548\u679c\uff1a1\uff09\u03b1\u2032\u76f8\u5185\u90e8\u53d8\u5f62\u7531\u5e73\u9762\u6ed1\u79fb\u5411\u4ea4\u6ed1\u79fb\u8f6c\u53d8\u30012\uff09\u6210\u578b\u6750\u6599\u663e\u5fae\u7ec4\u7ec7\u7531\u67f1\u72b6\u6676\u5411\u7b49\u8f74\u6676\u8f6c\u53d8\u30013\uff09\u6b21\u751f\u03b1\u2032\u9a6c\u6c0f\u4f53\u5bbd\u5316\u5bfc\u81f4\u6676\u754c\u6570\u91cf\u8fdb\u4e00\u6b65\u51cf\u5c11\uff0c\u8fd9\u4e9b\u90fd\u6709\u5229\u4e8e\u6750\u6599\u5851\u6027\u548c\u5404\u5411\u540c\u6027\u7684\u63d0\u5347\u3002LPBF-Ti84\u5408\u91d1\u4e0d\u4f46\u5c48\u670d\u5f3a\u5ea6\u9ad8\u4e8eTi64\uff0c\u52a0\u5de5\u786c\u5316\u548c\u5747\u5300\u5ef6\u4f38\u7387\u4e5f\u9ad8\u4e8e\u540e\u8005\u3002\u8fd9\u4e3b\u8981\u662f\u7531\u4e8eTi84\u4e2d\u6b21\u751f\u03b1\u055b\u9a6c\u6c0f\u4f53\u5c3a\u5bf8\u7684\u4e0d\u5747\u5300\u5206\u5e03\uff0c\u6240\u4ea7\u751f\u7684\u5f02\u6784\u7ec4\u7ec7\u53d8\u5f62\u8bf1\u5bfc\u786c\u5316\u673a\u5236\u6240\u5bfc\u81f4\u7684\u3002\u8fd9\u4e00\u7814\u7a76\u901a\u8fc7\u6539\u53d8\u949b\u5408\u91d1\u4e2d\u5e38\u7528\u6dfb\u52a0\u5143\u7d20\u94dd\u7684\u542b\u91cf\uff0c\u5f97\u5230\u7684\u5408\u91d1\u66f4\u9002\u5408LPBF\u5de5\u827a\uff0c\u6539\u5584\u4e86LPBF Ti-6Al-4V\u62c9\u4f38\u5851\u6027\u8f83\u5dee\u7684\u7f3a\u70b9\uff0c\u4e3a\u76f8\u5173\u7684\u65b0\u5408\u91d1\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u91cd\u8981\u53c2\u8003\u4f9d\u636e\u3002<\/p>\n<p><strong>\u539f\u6587\u94fe\u63a5\uff1a<\/strong><\/p>\n<p><a href=\"https:\/\/doi.org\/10.1080\/21663831.2023.2165418\">https:\/\/doi.org\/10.1080\/21663831.2023.2165418<\/a><\/p>\n<p>\u672c\u6587\u7531\u5c0f\u827a\u64b0\u7a3f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u3010\u5bfc\u8bfb\u3011 Ti-6Al-4V 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