{"id":257651,"date":"2024-02-03T06:52:28","date_gmt":"2024-02-02T22:52:28","guid":{"rendered":"\/\/m.iemloyee.com\/?p=257651"},"modified":"2024-02-02T20:56:03","modified_gmt":"2024-02-02T12:56:03","slug":"acta-materialia-%ef%bc%9a%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e8%be%85%e5%8a%a9%e5%a2%9e%e6%9d%90%e5%88%b6%e9%80%a0%e9%ab%98%e6%80%a7%e8%83%bd%e9%94%86%e5%9f%ba%e9%87%91%e5%b1%9e%e7%8e%bb%e7%92%83","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=257651","title":{"rendered":"Acta Materialia \uff1a\u673a\u5668\u5b66\u4e60\u8f85\u52a9\u589e\u6750\u5236\u9020\u9ad8\u6027\u80fd\u9506\u57fa\u91d1\u5c5e\u73bb\u7483"},"content":{"rendered":"<p>\u5757\u4f53\u91d1\u5c5e\u73bb\u7483 \uff08bulk metallic glass, BMG\uff09\u53ef\u4ee5\u8868\u73b0\u51fa\u51fa\u8272\u7684\u673a\u68b0\u6027\u80fd\uff0c\u5e76\u4e14\u6709\u53ef\u80fd\u663e\u8457\u63d0\u9ad8\u5404\u884c\u4e1a\u673a\u68b0\u548c\u529f\u80fd\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u7136\u800c\uff0c\u6210\u529f\u7684\u5546\u4e1a\u5e94\u7528\u53d7\u5230\u4f7f\u7528\u4f20\u7edf\u5236\u9020\u5de5\u827a\u5236\u9020\u7684\u5c0f\u5c3a\u5bf8\u7ec4\u4ef6\u7684\u9650\u5236\u3002\u8fd9\u662f\u56e0\u4e3a\u4ece\u7194\u4f53\u51b7\u5374\u65f6\u9700\u8981\u9ad8\u51b7\u5374\u901f\u7387\u624d\u80fd\u83b7\u5f97\u975e\u6676\u7ed3\u6784\u3002\u867d\u7136\u4f7f\u7528\u4f20\u7edf\u5236\u9020\u65b9\u6cd5\u5b9e\u73b0\u8fd9\u4e9b\u51b7\u5374\u901f\u7387\u53ef\u80fd\u5177\u6709\u6311\u6218\u6027\uff0c\u4f46\u589e\u6750\u5236\u9020\u7684\u6700\u65b0\u53d1\u5c55\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u591a\u79cd\u6613\u4e8e\u4f7f\u7528\u7684\u52a0\u5de5\u6280\u672f\u3002\u8fd9\u4f7f\u5f97\u5373\u4f7f\u4f7f\u7528\u76f8\u5bf9\u8f83\u5dee\u7684\u73bb\u7483\u6210\u578b\u4f53\u4e5f\u53ef\u4ee5\u52a0\u5de5\u5927\u5c3a\u5bf8\u3001\u590d\u6742\u5f62\u72b6\u7684\u90e8\u4ef6\uff0c\u8fd9\u53cd\u8fc7\u6765\u53c8\u4e3a\u65b0\u7684\u5de5\u7a0b\u5e94\u7528\u521b\u9020\u4e86\u673a\u4f1a\u3002<\/p>\n<p>\u6fc0\u5149\u7c89\u672b\u7194\u878d\u6280\u672f\uff08laser power bed fusion, LPBF\uff09\u5de5\u827a\u53c2\u6570\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u6765\u5f71\u54cd\u5c40\u90e8\u70ed\u6d41\u3001\u7194\u6c60\u5c3a\u5bf8\u3001\u5c40\u90e8\u51b7\u5374\u901f\u7387\u7b49\uff0c\u5e76\u4e14\u901a\u5e38\u63a7\u5236\u8fd9\u4e9b\u53c2\u6570\u4ee5\u83b7\u5f97\u7279\u5b9a\u6676\u4f53\u5408\u91d1\u6240\u9700\u7684\u5fae\u89c2\u7ed3\u6784\u548c\u6027\u80fd\u3002\u5bf9\u4e8e BMG\uff0cLPBF \u5de5\u827a\u53c2\u6570\u9009\u62e9\u7814\u7a76\u4e3b\u8981\u96c6\u4e2d\u5728\u5b9e\u73b0\u4f4e\u5b54\u9699\u7387\uff0c\u540c\u65f6\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u6676\u4f53\u7684\u5f62\u6210\uff0c\u4ee5\u4fbf\u5728\u901a\u8fc7 X \u5c04\u7ebf\u884d\u5c04 (XRD) \u6d4b\u91cf\u65f6\u83b7\u5f97\u5b8c\u5168\u975e\u6676\u6001\u7684\u6837\u54c1\u3002\u901a\u8fc7\u63a7\u5236\u5404\u79cd LPBF \u52a0\u5de5\u53c2\u6570\uff0c\u6709\u53ef\u80fd\u63a7\u5236 BMG \u7684\u73bb\u7483\u6001\u7ed3\u6784\u548c\u673a\u68b0\u6027\u80fd\u3002\u6b64\u5916\uff0c\u7c89\u672b\u7279\u6027\u9884\u8ba1\u4e5f\u4f1a\u663e\u7740\u5f71\u54cdLPBF\u5236\u9020\u7684\u91d1\u5c5e\u73bb\u7483\u7684\u6027\u80fd\uff0c\u5305\u62ec\u73bb\u7483\u5f62\u6210\u80fd\u529b\u3001\u5bc6\u5ea6\u3001\u673a\u68b0\u6027\u80fd\u7b49\u3002<\/p>\n<p>\u4e3a\u4e86\u8fdb\u4e00\u6b65\u4e86\u89e3 LPBF \u5236\u9020\u7684 BMG \u7684\u52a0\u5de5-\u5fae\u89c2\u7ed3\u6784-\u6027\u80fd\u5173\u7cfb\u5e76\u5b9e\u73b0\u9ad8\u5f3a\u5ea6\u3001\u5ef6\u5c55\u6027\u548c\u65ad\u88c2\u97e7\u6027\uff0c\u6fb3\u5927\u5229\u4e9a\u65b0\u5357\u5a01\u5c14\u58eb\u5927\u5b66\u548c\u6089\u5c3c\u5927\u5b66\u7684\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u540c\u65f6\u63a7\u5236 LPBF 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powder bed fusion process control\u201d \u53d1\u8868\u5728Acta Materialia\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257654\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/1-1.png\" alt=\"\" width=\"602\" height=\"403\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/1-1.png 602w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/1-1-300x201.png 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<p>\u4e3a\u4e86\u7814\u7a76\u6fc0\u5149\u529f\u7387\u548c\u626b\u63cf\u901f\u5ea6\u5bf9 LPBF \u5236\u9020\u7684 AMZ4 BMG \u7684\u5fae\u89c2\u7ed3\u6784\u548c\u673a\u68b0\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u4f7f\u7528 \u8f83\u7ec6\u7684AMZ4-F \u7c89\u672b\u5236\u9020\u4e86\u603b\u5171 23 \u4e2a\u53c2\u6570\uff0c\u6fc0\u5149\u529f\u7387\u8303\u56f4\u4e3a 200-400 \u74e6\uff0c\u626b\u63cf\u901f\u5ea62000-6000\u6beb\u7c73\/\u79d2\uff1b 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\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\u663e\u793a 10-45 \u03bcm \u5c3a\u5bf8\u7684 AMZ4-F BMG \u7c89\u672b\u9897\u7c92\u3002 (b) \u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\u663e\u793a 25-63 \u03bcm \u5c3a\u5bf8\u7684 AMZ4-C BMG \u7c89\u672b\u9897\u7c92\u3002 (c) \u94c1\u6784\u5efa\u677f\u4e0a\u7684\u7acb\u65b9\u4f53\u6837\u54c1\u5e03\u5c40\uff0c\u4ee5\u53ca (d) \u663e\u793a\u7531\u4e00\u4e2a\u7acb\u65b9\u4f53\u5236\u5907\u7684\u56db\u4e2a\u538b\u7f29\u6837\u54c1\u7684\u793a\u610f\u56fe\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257656\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/3-1.png\" alt=\"\" width=\"875\" height=\"551\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/3-1.png 875w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/3-1-300x189.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/3-1-768x484.png 768w\" sizes=\"(max-width: 875px) 100vw, 875px\" 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908px) 100vw, 908px\" \/><\/p>\n<p>\u56fe3 \u4f7f\u7528 AMZ4-C \u7c89\u672b\u4ee5\u53ca\u76f8\u5e94\u7684\u626b\u63cf\u901f\u5ea6\u548c\u6fc0\u5149\u529f\u7387\u7684 LPBF \u5236\u9020\u7684 BMG \u6837\u54c1\u7684\u629b\u5149\u8868\u9762\uff08\u5e73\u884c\u4e8e\u6253\u5370\u65b9\u5411\uff09\u4e0a\u7684\u6c14\u5b54\u5f62\u6001\u548c\u672a\u7194\u5408\u7f3a\u9677\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257658\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/5-1.png\" alt=\"\" width=\"602\" height=\"299\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/5-1.png 602w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/5-1-300x149.png 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<p>\u56fe4 (a) FXA AMZ4-C \u6837\u54c1\u7684\u660e\u573a TEM \u6210\u50cf\uff08250 W\uff1b5000 mm\/s\uff09\u3002\u7eb3\u7c73\u6676\u4f53\u6cbf\u7740\u7194\u6c60\u8fb9\u754c\u5206\u6563\u3002 (b) STEM-HAADF \u56fe\u50cf\u6355\u83b7\u975e\u6676\u548c\u7eb3\u7c73\u6676\u4f53\u533a\u57df\u4e4b\u95f4\u7684\u754c\u9762\u3002\u63d2\u56fe\u663e\u793a\u4ece [110] \u533a\u57df\u8f74\u83b7\u53d6\u7684\u9009\u5b9a\u533a\u57df\u884d\u5c04\u56fe\u6848\u3002 (c) \u7eb3\u7c73\u6676\u4f53\u533a\u57df\u7684\u9ad8\u5206\u8fa8\u7387 STEM-HAADF\uff0c\u63ed\u793a\u4e86\u6676\u683c\u5e38\u6570\u7ea6\u4e3a 1.22 nm \u7684\u7acb\u65b9 Zr4Cu2O \u6676\u4f53\u7ed3\u6784\u3002 (d) \u7eb3\u7c73\u6676\u4f53\u5468\u56f4\u7684 STEM-EDS \u56fe\u8c61\uff0c\u8868\u660e\u7eb3\u7c73\u6676\u4f53\u5185\u6709 Al \u5bcc\u96c6\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257659\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/6-1.png\" alt=\"\" width=\"940\" height=\"381\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/6-1.png 940w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/6-1-300x122.png 300w, 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\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/9-768x559.png 768w\" sizes=\"(max-width: 940px) 100vw, 940px\" \/><\/p>\n<p>\u56fe8 \u4f7f\u7528 (a) AMZ4-F \u548c (b) AMZ4-C \u7c89\u672b\u6253\u5370\u7684\u6837\u54c1\u7684\u5178\u578b\u538b\u7f29\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\u3002\u6bcf\u6761\u66f2\u7ebf\u4e0a\u7684\u6570\u5b57\u8868\u793a\u6bcf\u4e2a\u6d4b\u8bd5\u7ec4\u7684\u6fc0\u5149\u529f\u7387\uff08W\uff09\u3001\u626b\u63cf\u901f\u5ea6\uff08mm\/s\uff09\u4ee5\u53ca\u62ec\u53f7\u5185\u7684\u80fd\u91cf\u5bc6\u5ea6\uff08J\/mm<sup>3<\/sup>\uff09\u3002 (a) \u4e2d\u7684\u9ed1\u8272\u7bad\u5934\u8868\u793a\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\u5927\u90e8\u5206\u6765\u81ea X \u5c04\u7ebf\u975e\u6676 (MXA) \u6837\u54c1\u3002 AMZ4-C \u6837\u54c1\u7684 (c) \u5c48\u670d\u5f3a\u5ea6\uff08\u9ed1\u8272\u7b26\u53f7\uff09\u548c (d) \u5851\u6027\u5e94\u53d8\uff08\u9ed1\u8272\u7b26\u53f7\uff09\u4ee5\u53ca\u5f1b\u8c6b\u7113\uff08\u7ea2\u8272\u7b26\u53f7\uff09 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