{"id":239006,"date":"2022-06-29T06:35:52","date_gmt":"2022-06-28T22:35:52","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=239006"},"modified":"2022-06-28T10:41:51","modified_gmt":"2022-06-28T02:41:51","slug":"%e6%82%89%e5%b0%bc%e5%a4%a7%e5%ad%a6%e5%bb%96%e6%99%93%e8%88%9f%e8%af%be%e9%a2%98%e7%bb%84acta-mater-%e5%9c%a8%e5%a2%9e%e6%9d%90%e5%88%b6%e9%80%a0ti-6al-4v%e5%90%88%e9%87%91%e4%b8%ad%e8%a7%82","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=239006","title":{"rendered":"\u6089\u5c3c\u5927\u5b66\u5ed6\u6653\u821f\u8bfe\u9898\u7ec4Acta Mater.: \u5728\u589e\u6750\u5236\u9020Ti-6Al-4V\u5408\u91d1\u4e2d\u89c2\u6d4b\u5230\u7531\u5feb\u901f\u70ed\u5faa\u73af\u5bfc\u81f4\u7684\u03b1’\u2192 \u03b1+\u03b2\u6269\u6563\u578b\u76f8\u53d8\u7684\u5fae\u89c2\u7ed3\u6784\u6f14\u5316\u8fc7\u7a0b"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/p>\n

\u6fc0\u5149\u7c89\u5e8a\u6253\u5370\u51fa\u7684Ti-6Al-4V\u5408\u91d1\u7684\u5fae\u89c2\u7ed3\u6784\u901a\u5e38\u7531\u03b1’ \u9488\u72b6\u9a6c\u6c0f\u4f53\u7ec4\u6210\uff0c\u8fd9\u4f7f\u5f97\u6210\u54c1\u7684\u5851\u6027\u548c\u97e7\u6027\u90fd\u8f83\u4f4e\uff0c\u6781\u5927\u5730\u9650\u5236\u4e86\u6750\u6599\u7684\u5de5\u4e1a\u5e94\u7528\u3002\u901a\u8fc7\u8c03\u8282\u6253\u5370\u53c2\u6570\uff0c\u63a7\u5236\u589e\u6750\u5236\u9020\u7684\u70ed\u5386\u53f2\uff0c\u5c31\u80fd\u591f\u5728\u6253\u5370\u8fc7\u7a0b\u4e2d\u76f4\u63a5\u5f15\u5165\u03b1’\u2192 \u03b1+\u03b2\u76f8\u53d8\uff0c\u4f7f\u5f97\u6700\u7ec8\u7684\u5fae\u89c2\u7ed3\u6784\u6f14\u5316\u4e3a\u7247\u5c42\u72b6\u7ec6\u6676\u03b1+\u03b2\u7ed3\u6784\u3002\u8fd9\u79cd\u7ed3\u6784\u76f8\u6bd4\u4e8e\u9a6c\u6c0f\u4f53\u6765\u8bf4\uff0c\u6709\u7740\u66f4\u597d\u7684\u5f3a\u5ea6\u4e0e\u5851\u6027\u7ed3\u5408\u3002\u56e0\u6b64\uff0c\u4e86\u89e3\u6574\u4e2a\u03b1’\u2192 \u03b1+\u03b2\u7684\u7ed3\u6784\u6f14\u5316\u8fc7\u7a0b\u5bf9\u4e8e\u589e\u6750\u5236\u9020\u51fa\u4f18\u5f02\u673a\u68b0\u6027\u80fd\u7684Ti-6Al-4V\u5408\u91d1\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u540c\u65f6\uff0c\u589e\u6750\u5236\u9020\u8fc7\u7a0b\u4e2d\u7684\u5feb\u901f\u70ed\u5faa\u73af\u4e5f\u7ed9\u6211\u4eec\u521b\u9020\u4e86\u89c2\u6d4b\u8fd9\u79cd\u6269\u6563\u578b\u76f8\u53d8\u6f14\u5316\u8fc7\u7a0b\u7684\u673a\u4f1a\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/p>\n

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\u8be5\u7814\u7a76\u6210\u679c\u4ee5\u201cFormation of a transition V-rich structure during the \u03b1’ to \u03b1 + \u03b2 phase transformation process in additively manufactured Ti-6Al-4 V\u201d \u4e3a\u9898\u520a\u767b\u57282022\u5e748\u670815\u65e5\u51fa\u7248\u7684Acta Materialia\u4e0a\u3002<\/p>\n

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\"\" a)\u793a\u610f\u56fe\u6307\u51fa\u4e86\u626b\u63cf\u7535\u955c\u6837\u54c1\u548c\u900f\u5c04\u7535\u955c\u6837\u54c1\u7684\u53d6\u6837\u4f4d\u7f6e\u3002<\/p>\n

b)\u9876\u5c42\u6837\u54c1\u7684\u626b\u63cf\u7535\u955c\u80cc\u6563\u5c04\u7535\u5b50\u50cf\u3002\u4e3b\u8981\u7ed3\u6784\u4e3a\u03b1’ \u9a6c\u6c0f\u4f53\uff0c\u6676\u7c92\u5185\u90e8\u89c2\u6d4b\u5230\u4e86\u5927\u91cf\u5b6a\u6676\u3002\u63d2\u56fe\u4e3a\u5b6a\u6676\u7684\u9ad8\u5206\u8fa8\u900f\u5c04\u7535\u955c\u56fe\u3002<\/p>\n

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\"\"<\/p>\n

a) STEM-HAADF\u56fe\u4e0e\u5bf9\u5e94\u7684\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/p>\n

b) \u5143\u7d20\u5206\u5e03\u7ebf\u5f62\u5206\u6790\uff0c\u5c55\u793a\u9492\u548c\u94c1\u5728\u6761\u72b6\u7ed3\u6784\u4e2d\u5927\u91cf\u5bcc\u96c6\u3002<\/p>\n

c -h) STEM-HAADF\u56fe\u5728\u4e09\u79cd\u4e0d\u540c\u8f74\u6001\u4e0b\u7684\u03b1\/\u03b1HME<\/sub>\u754c\u9762\u7684\u539f\u5b50\u76f8\u89e3\u6790\u3002\u8868\u660e\u4e86\u03b1HME<\/sub>\u662fHCP\u7ed3\u6784\uff0c\u540c\u65f6\u62e5\u6709\u4e0e\u03b1\u76f8\u4e0d\u540c\u7684\u6676\u683c\u5e38\u6570\u3002<\/p>\n

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\"\"a) STEM-HAADF\u56fe\u4e0e\u5bf9\u5e94\u7684\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/p>\n

b) \u5143\u7d20\u5206\u5e03\u7ebf\u5f62\u5206\u6790\uff0c\u5c55\u793a\u9492\u548c\u94c1\u5728\u03b2\u76f8\u4e2d\u5927\u91cf\u5bcc\u96c6\u3002<\/p>\n

c) STEM-HAADF\u56fe\u5728\u03b1\/\u03b2\u754c\u9762\u7684\u539f\u5b50\u76f8\u89e3\u6790\u3002\u63ed\u793a\u4e86\u03b1\u4e0e\u03b2\u76f8\u7684\u4f4d\u76f8\u5173\u7cfb\u4e3a\/\/and (0001)\u03b1<\/sub>\/\/{110}\u03b2<\/sub><\/p>\n

\u6587\u732e\u94fe\u63a5<\/p>\n

https:\/\/doi.org\/10.1016\/j.actamat.2022.118104<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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