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class=\"wp-block-paragraph\">\u70ed\u5904\u7406\u662f\u8c03\u63a7\u9ad8\u5f3a\u5ea6\u94dd\u5408\u91d1\u5fae\u89c2\u7ec4\u7ec7\u548c\u529b\u5b66\u6027\u80fd\u7684\u6838\u5fc3\u624b\u6bb5\uff0c\u5176\u5bf9\u75b2\u52b3\u6027\u80fd\u7684\u5f71\u54cd\u5177\u6709\u9ad8\u5ea6\u7684\u5de5\u827a\u654f\u611f\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u65f6\u6548\u5236\u5ea6\u7684\u5f71\u54cd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65f6\u6548\u5904\u7406\u901a\u8fc7\u63a7\u5236GP\u533a\u3001\u03b7\u2032\u548c\u03b7\u76f8\u7b49\u6790\u51fa\u76f8\u7684\u5c3a\u5bf8\u3001\u5206\u5e03\u548c\u4f53\u79ef\u5206\u6570\u6765\u5f71\u54cd\u75b2\u52b3\u6027\u80fd\u3002\u9488\u5bf9\u55b7\u5c04\u6c89\u79ef7055\u94dd\u5408\u91d1\u7684\u7814\u7a76\u8868\u660e\uff0c\u5728300 MPa\u5e94\u529b\u6c34\u5e73\u4e0b\uff0c\u8fc7\u65f6\u6548\u6001\uff08120\u2103\u00d744 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class=\"wp-block-paragraph\">\u5bf9\u4e8eAA2017\u6324\u538b\u94dd\u5408\u91d1\uff0cT6\u6001\uff08120\u2103~160\u2103\u65f6\u6548\uff09\u7531\u4e8e\u5f62\u6210\u4e86\u7ec6\u5c0f\u3001\u5171\u683c\u7684Al\u2082Cu\u6790\u51fa\u76f8\uff0c\u5728\u786c\u5ea6\u3001\u62c9\u4f38\u5f3a\u5ea6\u548c\u75b2\u52b3\u5bff\u547d\u65b9\u9762\u5747\u4f18\u4e8eT7\u8fc7\u65f6\u6548\u6001\u3002\u65ad\u53e3\u5206\u6790\u8868\u660e\uff0cT6\u6001\u5448\u73b0\u97e7\u6027\u65ad\u88c2\u7279\u5f81\uff0c\u800cT7\u6001\u8868\u73b0\u4e3a\u97e7-\u8106\u6df7\u5408\u65ad\u88c2\u6a21\u5f0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u56de\u5f52\u518d\u65f6\u6548\uff08RRA\uff09\u5de5\u827a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">RRA\u5de5\u827a\u65e8\u5728\u5e73\u8861\u5f3a\u5ea6\u4e0e\u6297\u5e94\u529b\u8150\u8680\u6027\u80fd\u3002\u7814\u7a76\u8868\u660e\uff0c\u5728\u5e94\u529b\u6bd4\u4e3a0.1\u3001\u52a0\u8f7d\u9891\u7387\u4e3a10 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class=\"wp-block-heading\">4.1 \u7f3a\u9677\u63a7\u5236\u4e0e\u75b2\u52b3\u5bff\u547d\u9884\u6d4b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u533a\u6fc0\u5149\u7194\u5316\uff08SLM\uff09\u94dd\u5408\u91d1\u7684\u5178\u578b\u7f3a\u9677\u5305\u62ec\u5b54\u9699\u3001\u88c2\u7eb9\u3001\u6b8b\u4f59\u5e94\u529b\u548c\u5404\u5411\u5f02\u6027\u7ec4\u7ec7\uff0c\u8fd9\u4e9b\u7f3a\u9677\u4e3b\u8981\u7531\u4e0d\u6070\u5f53\u7684\u5de5\u827a\u53c2\u6570\u6240\u81f4\u3002\u5b54\u9699\u7387\u8fc7\u9ad8\u4f1a\u663e\u8457\u964d\u4f4e\u94dd\u5408\u91d1\u7684\u62c9\u4f38\u548c\u75b2\u52b3\u6027\u80fd\uff0c\u800c\u901a\u8fc7\u9002\u5f53\u7684\u540e\u5904\u7406\u53ef\u4ee5\u6709\u6548\u6539\u5584\u75b2\u52b3\u6027\u80fd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9488\u5bf9WAAM 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mm\/s\uff09\u548c\u57fa\u677f\u6e29\u5ea6\uff0825-200\u2103\uff09\uff0c\u5728\u56fd\u9645\u4e0a\u9996\u6b21\u5b9e\u73b0\u4e86Al-Mn-Mg-Sc-Zr\u5408\u91d1\u4e2d\u67f1\u72b6\u6676\u3001\u7b49\u8f74\u6676\u53ca\u201c\u67f1\u72b6-\u7b49\u8f74\u53cc\u6676\u5f62\u201d\u4e09\u79cd\u5fae\u89c2\u7ed3\u6784\u7684\u53ef\u63a7\u5236\u5907\u3002\u5176\u4e2d\uff0c\u53cc\u6676\u7ed3\u6784\u901a\u8fc7\u67f1\u72b6\u6676\u4e0e\u7b49\u8f74\u6676\u7684\u534f\u540c\u5206\u5e03\uff0c\u5b9e\u73b0\u4e86230 MPa\u7684\u75b2\u52b3\u5f3a\u5ea6\uff0810\u2077\u6b21\u5faa\u73af\uff09\uff0c\u8f83\u4f20\u7edfLPBF\u94dd\u5408\u91d1\u63d0\u534730%\u4ee5\u4e0a\uff0c\u521b\u4e0b\u8be5\u9886\u57df\u62a5\u9053\u7684\u6700\u9ad8\u503c\u3002\u8be5\u6210\u679c\u4f7f\u5236\u9020\u6210\u672c\u964d\u4f4e30%\uff0c\u6750\u6599\u5229\u7528\u7387\u8fbe98%\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u4e0e\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u5415\u575a\u56e2\u961f\u901a\u8fc7TiB\u2082\u7eb3\u7c73\u9897\u7c92\u6539\u6027AlSi10Mg\u5408\u91d1\uff08NTD-Al\uff09\uff0c\u5229\u7528\u589e\u6750\u5236\u9020\u5feb\u901f\u51dd\u56fa\u5f62\u6210\u7684\u7eb3\u7c73\u5171\u6676Si\u4e09\u7ef4\u8702\u7a9d\u7f51\u7edc\u6709\u6548\u6291\u5236\u4e86\u4f4d\u9519\u8fd0\u52a8\u548c\u75b2\u52b3\u88c2\u7eb9\u840c\u751f\uff0c\u75b2\u52b3\u6781\u9650\u8fbe\u5230260 MPa\uff08R=0.1\uff09\uff0c\u662f\u5176\u4ed63D\u6253\u5370\u94dd\u5408\u91d1\u7684\u4e24\u500d\uff0c\u751a\u81f3\u8d85\u8d8a\u4e86\u4f20\u7edf\u953b\u9020\u94dd\u5408\u91d1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 \u5236\u5907\u53d6\u5411\u7684\u654f\u611f\u6027<\/h3>\n\n\n\n<p 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