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class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u6df1\u5165\u7814\u7a76\u9ad8\u5f3a\u5ea6\u94dd\u5408\u91d1\u5728\u975e\u6807\u8f7b\u91cf\u5316\u7ed3\u6784\u4e2d\u7684\u75b2\u52b3\u7279\u6027\uff0c\u63ed\u793a\u5176\u5de5\u827a\u654f\u611f\u6027\u672c\u8d28\uff0c\u5efa\u7acb\u5de5\u827a-\u7ec4\u7ec7-\u6027\u80fd\u5173\u8054\u673a\u5236\uff0c\u5bf9\u4e8e\u5b9e\u73b0\u9ad8\u53ef\u9760\u3001\u957f\u5bff\u547d\u7684\u8f7b\u91cf\u5316\u8bbe\u8ba1\u5177\u6709\u91cd\u8981\u5de5\u7a0b\u4ef7\u503c\u4e0e\u79d1\u5b66\u610f\u4e49\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2 \u9ad8\u5f3a\u5ea6\u94dd\u5408\u91d1\u7684\u5fae\u89c2\u7ec4\u7ec7\u7279\u5f81\u4e0e\u75b2\u52b3\u635f\u4f24\u673a\u5236<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \u5178\u578b\u9ad8\u5f3a\u5ea6\u94dd\u5408\u91d1\u7684\u5f3a\u5316\u673a\u5236<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u5f3a\u5ea6\u94dd\u5408\u91d1\u7684\u529b\u5b66\u6027\u80fd\u6e90\u4e8e\u7cbe\u7ec6\u7684\u5fae\u89c2\u7ec4\u7ec7\u8c03\u63a7\u3002\u4ee57075-T6\u5408\u91d1\u4e3a\u4f8b\uff0c\u5176\u5f3a\u5316\u4e3b\u8981\u6765\u6e90\u4e8e\u65f6\u6548\u8fc7\u7a0b\u4e2d\u6790\u51fa\u7684\u03b7\u2032\u76f8\uff08MgZn\u2082\uff09\u548c\u03b7\u76f8\u3002\u03b7\u2032\u76f8\u5448\u76d8\u72b6\u6216\u9488\u72b6\uff0c\u4e0e\u94dd\u57fa\u4f53\u4fdd\u6301\u5171\u683c\u6216\u534a\u5171\u683c\u5173\u7cfb\uff0c\u6709\u6548\u963b\u788d\u4f4d\u9519\u8fd0\u52a8\u30027050\u5408\u91d1\u5219\u57287075\u57fa\u7840\u4e0a\u63d0\u9ad8\u4e86Cu\u542b\u91cf\uff0c\u6790\u51fa\u76f8\u70ed\u7a33\u5b9a\u6027\u66f4\u4f18\uff0c\u6dec\u706b\u654f\u611f\u6027\u964d\u4f4e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u578bAl-Mg-Sc\u5408\u91d1\u901a\u8fc7\u6dfb\u52a0\u5fae\u91cfSc\uff08\u94aa\uff09\u5f62\u6210Al\u2083Sc\u6b21\u751f\u76f8\uff0c\u8be5\u76f8\u5177\u6709L1\u2082\u7ed3\u6784\uff0c\u4e0e\u94dd\u57fa\u4f53\u6676\u683c\u5931\u914d\u5ea6\u6781\u4f4e\uff0c\u5728\u70ed\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u80fd\u591f\u6709\u6548\u9489\u624e\u6676\u754c\uff0c\u6291\u5236\u518d\u7ed3\u6676\uff0c\u5f62\u6210\u7ec6\u6676\u6216\u8d85\u7ec6\u6676\u7ec4\u7ec7\uff0c\u4ece\u800c\u663e\u8457\u63d0\u5347\u75b2\u52b3\u5f3a\u5ea6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 \u75b2\u52b3\u88c2\u7eb9\u7684\u840c\u751f\u4e0e\u6269\u5c55\u673a\u5236<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5faa\u73af\u8f7d\u8377\u4f5c\u7528\u4e0b\uff0c\u9ad8\u5f3a\u5ea6\u94dd\u5408\u91d1\u7684\u75b2\u52b3\u635f\u4f24\u901a\u5e38\u7ecf\u5386\u4e09\u4e2a\u9636\u6bb5\uff1a\u88c2\u7eb9\u840c\u751f\u3001\u88c2\u7eb9\u6269\u5c55\u548c\u77ac\u65f6\u65ad\u88c2\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u88c2\u7eb9\u840c\u751f<\/strong>\u662f\u75b2\u52b3\u5bff\u547d\u7684\u4e3b\u5bfc\u9636\u6bb5\uff0c\u7ea6\u5360\u5168\u5bff\u547d\u768470%-90%\u3002\u5728\u9ad8\u5f3a\u5ea6\u94dd\u5408\u91d1\u4e2d\uff0c\u88c2\u7eb9\u840c\u751f\u4f4d\u7f6e\u5177\u6709\u5f3a\u70c8\u7684\u5de5\u827a\u4f9d\u8d56\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8868\u9762\u840c\u751f<\/strong>\uff1a\u5728\u673a\u52a0\u5de5\u6216\u78e8\u524a\u8868\u9762\uff0c\u7531\u4e8e\u52a0\u5de5\u5200\u75d5\u3001\u8868\u9762\u5fae\u88c2\u7eb9\u3001\u6b8b\u4f59\u62c9\u5e94\u529b\u533a\u5b58\u5728\uff0c\u75b2\u52b3\u88c2\u7eb9\u4f18\u5148\u5728\u8868\u9762\u840c\u751f\u3002<\/li>\n\n\n\n<li><strong>\u4e9a\u8868\u9762\u840c\u751f<\/strong>\uff1a\u5728\u8868\u9762\u5b8c\u6574\u6027\u8f83\u597d\u7684\u6761\u4ef6\u4e0b\uff0c\u88c2\u7eb9\u53ef\u80fd\u840c\u751f\u4e8e\u4e9a\u8868\u5c42\u7684\u7c97\u5927\u7b2c\u4e8c\u76f8\u7c92\u5b50\u6216\u94f8\u9020\u7f3a\u9677\u5904\u3002<\/li>\n\n\n\n<li><strong>\u5185\u90e8\u840c\u751f<\/strong>\uff1a\u5728\u9ad8\u5468\u75b2\u52b3\uff08VHCF\uff09\u533a\uff0c\u88c2\u7eb9\u53ef\u80fd\u840c\u751f\u4e8e\u5185\u90e8\u5939\u6742\u7269\u6216\u6676\u754c\u5904\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u88c2\u7eb9\u6269\u5c55\u9636\u6bb5<\/strong>\u53d7\u5fae\u89c2\u7ec4\u7ec7\u5f71\u54cd\u663e\u8457\u3002\u5f53\u88c2\u7eb9\u5c16\u7aef\u4f4d\u4e8e\u6676\u754c\u6216\u6790\u51fa\u76f8\u5bc6\u96c6\u533a\u57df\u65f6\uff0c\u6269\u5c55\u8def\u5f84\u53ef\u80fd\u53d1\u751f\u504f\u8f6c\uff0c\u5f62\u6210\u7c97\u7cd9\u7684\u65ad\u53e3\u5f62\u8c8c\uff0c\u4ece\u800c\u6d88\u8017\u66f4\u591a\u80fd\u91cf\uff0c\u8868\u73b0\u4e3a\u75b2\u52b3\u95e8\u69db\u503c\u5347\u9ad8\u3002\u53cd\u4e4b\uff0c\u82e5\u6676\u754c\u65e0\u6790\u51fa\u5e26\uff08PFZ\uff09\u5b58\u5728\uff0c\u5219\u88c2\u7eb9\u6cbf\u6676\u6269\u5c55\u52a0\u901f\uff0c\u75b2\u52b3\u6297\u529b\u4e0b\u964d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3 \u975e\u6807\u8f7b\u91cf\u5316\u7ed3\u6784\u4e2d\u7684\u5de5\u827a\u654f\u611f\u6027\u5206\u6790<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u975e\u6807\u8f7b\u91cf\u5316\u7ed3\u6784\u533a\u522b\u4e8e\u6807\u51c6\u7ed3\u6784\u4ef6\u7684\u6838\u5fc3\u7279\u5f81\u5728\u4e8e\u5176\u201c\u5236\u9020\u5de5\u827a\u4e3b\u5bfc\u6027\u80fd\u201d\u7684\u5c5e\u6027\u3002\u8fd9\u7c7b\u7ed3\u6784\u5f80\u5f80\u96c6\u6210\u4e86\u51cf\u91cd\u69fd\u3001\u52a0\u5f3a\u7b4b\u3001\u53d8\u622a\u9762\u3001\u5f02\u5f62\u5b54\u7b49\u590d\u6742\u7279\u5f81\uff0c\u5176\u6210\u578b\u4e0e\u52a0\u5de5\u5de5\u827a\u8def\u5f84\u591a\u6837\uff0c\u5bf9\u75b2\u52b3\u6027\u80fd\u4ea7\u751f\u663e\u8457\u5f71\u54cd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u70ed\u5904\u7406\u5de5\u827a\u7684\u654f\u611f\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u5f3a\u5ea6\u94dd\u5408\u91d1\u7684\u70ed\u5904\u7406\u6d41\u7a0b\uff08\u56fa\u6eb6-\u6dec\u706b-\u65f6\u6548\uff09\u5bf9\u6700\u7ec8\u75b2\u52b3\u6027\u80fd\u8d77\u51b3\u5b9a\u6027\u4f5c\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6dec\u706b\u901f\u7387<\/strong>\u662f\u9996\u8981\u654f\u611f\u56e0\u7d20\u3002\u5bf9\u4e8e7075\u5408\u91d1\uff0c\u6dec\u706b\u901f\u7387\u4e0d\u8db3\u4f1a\u5bfc\u81f4\u6676\u754c\u5904\u5f62\u6210\u7c97\u5927\u7684\u5e73\u8861\u76f8\uff0c\u524a\u5f31\u6676\u754c\u7ed3\u5408\u529b\uff0c\u4f7f\u75b2\u52b3\u88c2\u7eb9\u6cbf\u6676\u6269\u5c55\u503e\u5411\u52a0\u5267\u3002\u5b9e\u9a8c\u6570\u636e\u663e\u793a\uff0c\u5728\u76f8\u540c\u5e94\u529b\u6c34\u5e73\u4e0b\uff08\u03c3_max = 250 MPa\uff0cR=0.1\uff09\uff0c\u6c34\u6dec\u8bd5\u6837\u8f83\u7a7a\u51b7\u8bd5\u6837\u7684\u75b2\u52b3\u5bff\u547d\u63d0\u5347\u7ea63.2\u500d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u65f6\u6548\u5236\u5ea6<\/strong>\u7684\u654f\u611f\u6027\u4f53\u73b0\u5728\u6790\u51fa\u76f8\u5c3a\u5bf8\u4e0e\u5206\u5e03\u7684\u8c03\u63a7\u3002T6\u65f6\u6548\uff08\u5cf0\u503c\u65f6\u6548\uff09\u83b7\u5f97\u9ad8\u5bc6\u5ea6\u7ec6\u5c0f\u03b7\u2032\u76f8\uff0c\u6297\u62c9\u5f3a\u5ea6\u6700\u9ad8\uff0c\u4f46\u5851\u6027\u50a8\u5907\u8f83\u4f4e\uff0c\u75b2\u52b3\u88c2\u7eb9\u6269\u5c55\u901f\u7387\u5728\u0394K &gt; 10 MPa\u00b7m\u00b9\/\u00b2\u540e\u663e\u8457\u52a0\u5feb\u3002T73\u65f6\u6548\uff08\u8fc7\u65f6\u6548\uff09\u6790\u51fa\u76f8\u7c97\u5316\uff0c\u5f3a\u5ea6\u6709\u6240\u4e0b\u964d\uff0c\u4f46\u65ad\u88c2\u97e7\u6027\u63d0\u5347\uff0c\u75b2\u52b3\u88c2\u7eb9\u6269\u5c55\u95e8\u69db\u503c\u63d0\u9ad8\u7ea625%\uff0c\u66f4\u9002\u7528\u4e8e\u635f\u4f24\u5bb9\u9650\u8bbe\u8ba1\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u52a0\u5de5\u5de5\u827a\u7684\u654f\u611f\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u975e\u6807\u7ed3\u6784\u901a\u5e38\u7ecf\u8fc7\u591a\u8f74\u6570\u63a7\u52a0\u5de5\u6210\u578b\uff0c\u52a0\u5de5\u5de5\u827a\u5bf9\u8868\u9762\u5b8c\u6574\u6027\u53ca\u75b2\u52b3\u6027\u80fd\u7684\u5f71\u54cd\u4e0d\u5bb9\u5ffd\u89c6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8868\u9762\u7c97\u7cd9\u5ea6\u4e0e\u52a0\u5de5\u75d5\u8ff9<\/strong>\uff1a\u94e3\u524a\u52a0\u5de5\u5f62\u6210\u7684\u5468\u671f\u6027\u5200\u75d5\u6784\u6210\u5fae\u7c73\u7ea7\u7684\u51e0\u4f55\u4e0d\u8fde\u7eed\uff0c\u5728\u5faa\u73af\u8f7d\u8377\u4f5c\u7528\u4e0b\u6210\u4e3a\u5e94\u529b\u96c6\u4e2d\u6e90\u3002\u7814\u7a76\u8868\u660e\uff0c\u5f53\u8868\u9762\u7c97\u7cd9\u5ea6Ra\u4ece0.4 \u03bcm\u589e\u81f31.6 \u03bcm\u65f6\uff0c7075\u94dd\u5408\u91d1\u7684\u75b2\u52b3\u6781\u9650\u4e0b\u964d\u7ea618%\u3002\u5bf9\u4e8e\u975e\u6807\u7ed3\u6784\u4e2d\u7684\u6df1\u7a84\u69fd\u7279\u5f81\uff0c\u5200\u5177\u60ac\u4f38\u91cf\u5927\u3001\u5207\u524a\u521a\u6027\u4e0d\u8db3\uff0c\u5f80\u5f80\u4ea7\u751f\u66f4\u4e25\u91cd\u7684\u8868\u9762\u6ce2\u7eb9\u4e0e\u5fae\u88c2\u7eb9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6b8b\u4f59\u5e94\u529b\u573a<\/strong>\uff1a\u673a\u68b0\u52a0\u5de5\u5f15\u5165\u7684\u6b8b\u4f59\u5e94\u529b\u5206\u5e03\u5177\u6709\u9ad8\u5ea6\u5de5\u827a\u4f9d\u8d56\u6027\u3002\u987a\u94e3\u4e0e\u9006\u94e3\u3001\u5207\u524a\u53c2\u6570\uff08\u8fdb\u7ed9\u91cf\u3001\u5207\u524a\u6df1\u5ea6\u3001\u5200\u5177\u8def\u5f84\uff09\u5747\u4f1a\u5f71\u54cd\u8868\u5c42\u6b8b\u4f59\u5e94\u529b\u7684\u5e45\u503c\u4e0e\u68af\u5ea6\u3002\u5b9e\u9a8c\u8868\u660e\uff0c\u91c7\u7528\u4f18\u5316\u5207\u524a\u53c2\u6570\u4e0e\u5fae\u91cf\u6da6\u6ed1\uff08MQL\uff09\u6280\u672f\uff0c\u53ef\u5728\u8868\u5c42\u5f62\u6210-150 ~ -250 MPa\u7684\u6b8b\u4f59\u538b\u5e94\u529b\uff0c\u6709\u6548\u62b5\u6d88\u5916\u52a0\u8f7d\u8377\u7684\u62c9\u5e94\u529b\u5206\u91cf\uff0c\u5ef6\u957f\u75b2\u52b3\u5bff\u547d2-3\u500d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e9a\u8868\u5c42\u7ec4\u7ec7\u635f\u4f24<\/strong>\uff1a\u5207\u524a\u70ed\u4e0e\u5851\u6027\u53d8\u5f62\u5171\u540c\u4f5c\u7528\u4e0b\uff0c\u4e9a\u8868\u5c42\u5e38\u51fa\u73b0\u6676\u7c92\u62c9\u957f\u3001\u4f4d\u9519\u80de\u7ed3\u6784\u5f62\u6210\u751a\u81f3\u52a8\u6001\u518d\u7ed3\u6676\u3002\u8fd9\u4e00\u5851\u6027\u53d8\u5f62\u5c42\u539a\u5ea6\u901a\u5e38\u572810-50 \u03bcm\u4e4b\u95f4\uff0c\u5176\u5fae\u89c2\u7ec4\u7ec7\u72b6\u6001\u4e0e\u57fa\u4f53\u5b58\u5728\u663e\u8457\u5dee\u5f02\uff0c\u5728\u75b2\u52b3\u52a0\u8f7d\u4e2d\u6613\u6210\u4e3a\u88c2\u7eb9\u4f18\u5148\u6269\u5c55\u901a\u9053\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 \u589e\u6750\u5236\u9020\u4e0e\u8fde\u63a5\u5de5\u827a\u7684\u654f\u611f\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u62d3\u6251\u4f18\u5316\u8bbe\u8ba1\u7684\u975e\u6807\u7ed3\u6784\uff0c\u589e\u6750\u5236\u9020\uff08\u5982\u6fc0\u5149\u7c89\u672b\u5e8a\u7194\u878d\uff0cLPBF\uff09\u63d0\u4f9b\u4e86\u9ad8\u8bbe\u8ba1\u81ea\u7531\u5ea6\u7684\u6210\u578b\u8def\u5f84\u3002\u7136\u800c\uff0cLPBF\u6210\u578b\u7684AlSi10Mg\u3001Scalmalloy\uff08Al-Mg-Sc\uff09\u7b49\u94dd\u5408\u91d1\u5b58\u5728\u4ee5\u4e0b\u75b2\u52b3\u654f\u611f\u56e0\u7d20\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6c14\u5b54\u4e0e\u672a\u7194\u5408\u7f3a\u9677<\/strong>\uff1a\u5de5\u827a\u53c2\u6570\u7a97\u53e3\u7a84\uff0c\u7f3a\u9677\u96be\u4ee5\u5b8c\u5168\u6d88\u9664\uff0c\u6210\u4e3a\u75b2\u52b3\u88c2\u7eb9\u840c\u751f\u6e90\u3002<\/li>\n\n\n\n<li><strong>\u7c97\u5927\u67f1\u72b6\u6676\u4e0e\u7ec7\u6784<\/strong>\uff1a\u5b9a\u5411\u51dd\u56fa\u7279\u5f81\u5bfc\u81f4\u7ec4\u7ec7\u5404\u5411\u5f02\u6027\uff0c\u5782\u76f4\u4e8e\u6c89\u79ef\u65b9\u5411\u7684\u75b2\u52b3\u6027\u80fd\u663e\u8457\u4f4e\u4e8e\u5e73\u884c\u65b9\u5411\u3002<\/li>\n\n\n\n<li><strong>\u6b8b\u4f59\u62c9\u5e94\u529b<\/strong>\uff1a\u5feb\u901f\u51dd\u56fa\u4ea7\u751f\u7684\u9ad8\u503c\u6b8b\u4f59\u62c9\u5e94\u529b\uff08\u53ef\u8fbe\u5c48\u670d\u5f3a\u5ea6\u768460%-80%\uff09\u4e25\u91cd\u524a\u5f31\u75b2\u52b3\u6297\u529b\uff0c\u9700\u901a\u8fc7\u70ed\u5904\u7406\u8fdb\u884c\u5e94\u529b\u6d88\u9664\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6405\u62cc\u6469\u64e6\u710a\uff08FSW\uff09\u5e38\u7528\u4e8e\u975e\u6807\u7ed3\u6784\u7684\u62fc\u63a5\u3002FSW\u710a\u7f1d\u533a\u7684\u75b2\u52b3\u6027\u80fd\u53d7\u70ed\u673a\u5f71\u54cd\u533a\u7ec4\u7ec7\u6f14\u5316\u548c\u710a\u63a5\u6b8b\u4f59\u5e94\u529b\u63a7\u5236\u3002\u82e5\u710a\u63a5\u53c2\u6570\u4e0d\u5f53\uff0c\u710a\u7f1d\u6839\u90e8\u6216\u524d\u8fdb\u4fa7\u70ed\u673a\u5f71\u54cd\u533a\u6613\u5f62\u6210\u201c\u94a9\u72b6\u201d\u7f3a\u9677\uff0c\u6210\u4e3a\u75b2\u52b3\u8584\u5f31\u73af\u8282\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4 \u5de5\u827a-\u7ec4\u7ec7-\u6027\u80fd\u5173\u8054\u6a21\u578b\u7684\u6784\u5efa<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u5b9a\u91cf\u63cf\u8ff0\u5de5\u827a\u53c2\u6570\u5bf9\u975e\u6807\u7ed3\u6784\u75b2\u52b3\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u672c\u6587\u63d0\u51fa\u57fa\u4e8e\u591a\u5c3a\u5ea6\u8868\u5f81\u7684\u5de5\u827a-\u7ec4\u7ec7-\u6027\u80fd\u5173\u8054\u6a21\u578b\u3002\u8be5\u6a21\u578b\u5305\u542b\u4e09\u4e2a\u5c42\u6b21\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 \u5b8f\u89c2\u5c3a\u5ea6\uff1a\u5e94\u529b\u573a\u5206\u6790<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u91c7\u7528\u6709\u9650\u5143\u65b9\u6cd5\uff08FEM\uff09\u5efa\u7acb\u975e\u6807\u7ed3\u6784\u7684\u5e94\u529b\u573a\u5206\u5e03\u6a21\u578b\uff0c\u8f93\u5165\u8f7d\u8377\u8c31\u4e0e\u51e0\u4f55\u7279\u5f81\uff0c\u8bc6\u522b\u9ad8\u5e94\u529b\u68af\u5ea6\u533a\u57df\u3002\u5728\u8be5\u533a\u57df\u5185\uff0c\u8fdb\u4e00\u6b65\u8003\u8651\u5de5\u827a\u5f15\u5165\u7684\u51e0\u4f55\u4e0d\u8fde\u7eed\uff08\u5982\u52a0\u5de5\u5200\u75d5\u3001\u5706\u89d2\u8fc7\u6e21\uff09\u8fdb\u884c\u5c40\u90e8\u5e94\u529b\u7cbe\u7ec6\u5316\u8ba1\u7b97\uff0c\u83b7\u5f97\u5e94\u529b\u96c6\u4e2d\u7cfb\u6570K_t\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 \u7ec6\u89c2\u5c3a\u5ea6\uff1a\u7ec4\u7ec7\u7279\u5f81\u91cf\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9488\u5bf9\u9ad8\u5e94\u529b\u533a\u8fdb\u884c\u5fae\u89c2\u7ec4\u7ec7\u8868\u5f81\uff0c\u5efa\u7acb\u5305\u62ec\u4ee5\u4e0b\u53c2\u6570\u7684\u7ec4\u7ec7\u7279\u5f81\u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8868\u9762\u7c97\u7cd9\u5ea6\u53c2\u6570\uff08Ra\u3001Rz\u3001Rsk\uff09<\/li>\n\n\n\n<li>\u6b8b\u4f59\u5e94\u529b\u5206\u5e03\uff08\u6df1\u5ea6\u5256\u9762\u3001\u5cf0\u503c\u5e94\u529b\uff09<\/li>\n\n\n\n<li>\u4e9a\u8868\u5c42\u6676\u7c92\u5c3a\u5bf8\u68af\u5ea6\u4e0e\u53d6\u5411\u5206\u5e03\uff08EBSD\u5206\u6790\uff09<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u76f8\u7c92\u5b50\u5c3a\u5bf8\u3001\u5f62\u6001\u53ca\u5206\u5e03\u5bc6\u5ea6<\/li>\n\n\n\n<li>\u7f3a\u9677\uff08\u6c14\u5b54\u3001\u5939\u6742\uff09\u7684\u5c3a\u5bf8\u4e0e\u4f4d\u7f6e\u5206\u5e03<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u7edf\u8ba1\u5b66\u65b9\u6cd5\u5efa\u7acb\u8fd9\u4e9b\u7ec4\u7ec7\u7279\u5f81\u4e0e\u5de5\u827a\u53c2\u6570\u4e4b\u95f4\u7684\u6620\u5c04\u5173\u7cfb\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 \u635f\u4f24\u5c3a\u5ea6\uff1a\u75b2\u52b3\u5bff\u547d\u9884\u6d4b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u4e8e\u4e34\u754c\u5e73\u9762\u6cd5\uff0c\u7ed3\u5408\u5c40\u90e8\u5e94\u529b\u5e94\u53d8\u4e0e\u5fae\u89c2\u7ec4\u7ec7\u7279\u5f81\uff0c\u6784\u5efa\u75b2\u52b3\u635f\u4f24\u53c2\u91cf\u3002\u672c\u6587\u91c7\u7528\u6539\u8fdb\u7684SWT\uff08Smith-Watson-Topper\uff09\u6a21\u578b\uff0c\u5f15\u5165\u5de5\u827a\u654f\u611f\u56e0\u5b50\u03bb\uff0c\u8868\u8fbe\u4e3a\uff1a<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><semantics><mrow><msub><mi>\u03c3<\/mi><mrow><mi>m<\/mi><mi>a<\/mi><mi>x<\/mi><\/mrow><\/msub><mo>\u22c5<\/mo><msub><mi>\u03b5<\/mi><mi>a<\/mi><\/msub><mo>=<\/mo><mfrac><mrow><mo stretchy=\"false\">(<\/mo><msubsup><mi>\u03c3<\/mi><mi>f<\/mi><mo mathvariant=\"normal\" lspace=\"0em\" rspace=\"0em\">\u2032<\/mo><\/msubsup><msup><mo stretchy=\"false\">)<\/mo><mn>2<\/mn><\/msup><\/mrow><mi>E<\/mi><\/mfrac><mo stretchy=\"false\">(<\/mo><mn>2<\/mn><msub><mi>N<\/mi><mi>f<\/mi><\/msub><msup><mo stretchy=\"false\">)<\/mo><mrow><mn>2<\/mn><mi>b<\/mi><\/mrow><\/msup><mo>\u22c5<\/mo><msub><mi>\u03bb<\/mi><mrow><mi>p<\/mi><mi>r<\/mi><mi>o<\/mi><mi>c<\/mi><mi>e<\/mi><mi>s<\/mi><mi>s<\/mi><\/mrow><\/msub><\/mrow><\/semantics><\/math><em>\u03c3<\/em><em>ma<\/em><em>x<\/em>\u200b\u22c5<em>\u03b5<\/em><em>a<\/em>\u200b=<em>E<\/em>(<em>\u03c3<\/em><em>f<\/em>\u2032\u200b)2\u200b(2<em>N<\/em><em>f<\/em>\u200b)2<em>b<\/em>\u22c5<em>\u03bb<\/em><em>p<\/em><em>rocess<\/em>\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff0c\u03bb_process\u7efc\u5408\u8003\u8651\u8868\u9762\u5b8c\u6574\u6027\u3001\u6b8b\u4f59\u5e94\u529b\u53ca\u5fae\u89c2\u7ec4\u7ec7\u7279\u5f81\u5bf9\u75b2\u52b3\u5bff\u547d\u7684\u5f71\u54cd\uff0c\u901a\u8fc7\u5927\u91cf\u5de5\u827a-\u75b2\u52b3\u5b9e\u9a8c\u6570\u636e\u56de\u5f52\u5f97\u5230\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e94\u7528\u8be5\u6a21\u578b\u5bf9\u67d0\u578b\u822a\u7a7a\u6846\u6881\u7ed3\u6784\uff087050-T7451\uff09\u8fdb\u884c\u9884\u6d4b\uff0c\u5728\u5e94\u529b\u6bd4R=0.1\u3001\u6700\u5927\u5e94\u529b300 MPa\u6761\u4ef6\u4e0b\uff0c\u9884\u6d4b\u5bff\u547d\u4e0e\u5b9e\u6d4b\u5bff\u547d\u8bef\u5dee\u63a7\u5236\u5728\u00b115%\u4ee5\u5185\uff0c\u9a8c\u8bc1\u4e86\u6a21\u578b\u7684\u6709\u6548\u6027\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5 \u5de5\u7a0b\u5bf9\u7b56\u4e0e\u5de5\u827a\u4f18\u5316\u65b9\u5411<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u4e8e\u4e0a\u8ff0\u5206\u6790\uff0c\u9488\u5bf9\u9ad8\u5f3a\u5ea6\u94dd\u5408\u91d1\u975e\u6807\u8f7b\u91cf\u5316\u7ed3\u6784\u7684\u6297\u75b2\u52b3\u8bbe\u8ba1\uff0c\u63d0\u51fa\u4ee5\u4e0b\u5de5\u7a0b\u5bf9\u7b56\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.1 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