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\u3000\u3000\u8fd1\u671f\uff0c\u4e2d\u79d1\u9662\u91d1\u5c5e\u7814\u7a76\u6240\u6750\u6599\u73af\u5883\u8150\u8680\u7814\u7a76\u4e2d\u5fc3\u97e9\u6069\u539a\u3001\u9648\u8363\u77f3\u7814\u7a76\u5458\u5e26\u9886\u535a\u58eb\u751f\u95eb\u5b8f\u3001\u5434\u8fea\u5728\u9541\u5408\u91d1\u76f8\u5e73\u8861\u70ed\u529b\u5b66\u539f\u7406\u548c\u76f8\u56fe\u8ba1\u7b97\u57fa\u7840\u4e0a\uff0c\u901a\u8fc7\u6dfb\u52a0\u9002\u91cf\u7684\u5143\u7d20\uff0c\u5982Y\u3001Nd\u3001Gd\u7b49\uff0c\u4f18\u5316\u8f67\u5236\u5de5\u827a\u3001\u4e2d\u95f4\u9000\u706b\u548c\u8f67\u5236\u540e\u7684\u6700\u7ec8\u9000\u706b\u5de5\u827a\uff0c\u7814\u7a76\u4e86\u4e00\u7cfb\u5217Mg-Zn-RE\u5408\u91d1\u8f67\u5236\u677f\u6750\u7684\u7ec4\u7ec7\u3001\u7ec7\u6784\u548c\u5404\u5411\u5f02\u6027\u3002\u76f8\u5173\u6587\u7ae0\u5728Materials Science and Engineering A\uff0c527(2010)3317-3322\u4e0a\u53d1\u8868\u3002 \u3000\u3000\u8fd1\u671f\uff0c\u4e2d\u79d1\u9662\u91d1\u5c5e\u7814\u7a76\u6240\u6750\u6599\u73af\u5883\u8150\u8680\u7814\u7a76\u4e2d\u5fc3\u97e9\u6069\u539a\u3001\u9648\u8363\u77f3\u7814\u7a76\u5458\u5e26\u9886\u535a\u58eb\u751f\u95eb\u5b8f\u3001\u5434\u8fea\u5728\u9541\u5408\u91d1\u76f8\u5e73\u8861\u70ed\u529b\u5b66\u539f\u7406\u548c\u76f8\u56fe\u8ba1\u7b97\u57fa\u7840\u4e0a\uff0c\u901a\u8fc7\u6dfb\u52a0\u9002\u91cf\u7684\u5143\u7d20\uff0c\u5982Y\u3001Nd\u3001Gd\u7b49\uff0c\u4f18\u5316\u8f67\u5236\u5de5\u827a\u3001\u4e2d\u95f4\u9000\u706b\u548c\u8f67\u5236\u540e\u7684\u6700\u7ec8\u9000\u706b\u5de5\u827a\uff0c\u7814\u7a76\u4e86\u4e00\u7cfb\u5217Mg-Zn-RE\u5408\u91d1\u8f67\u5236\u677f\u6750\u7684\u7ec4\u7ec7\u3001\u7ec7\u6784\u548c\u5404\u5411\u5f02\u6027\u3002\u76f8\u5173\u6587\u7ae0\u5728Materials Science and Engineering A\uff0c527(2010)3317-3322\u4e0a\u53d1\u8868\u3002
\u3000\u3000\u7ed3\u679c\u8868\u660e\uff0c\u65b0\u5408\u91d1\u7cfb\u4e0d\u4ec5\u5177\u6709\u4f18\u826f\u7684\u8f67\u5236\u6027\u80fd\uff0c\u8f67\u5236\u540e\u83b7\u5f97\u4e86\u5747\u5300\u7684\u518d\u7ed3\u6676\u7ec4\u7ec7\uff0c\u540c\u65f6\uff0c\u7ec6\u5c0f\u7684\u7b2c\u4e8c\u76f8\u5747\u5300\u5730\u5206\u5e03\u5728\u57fa\u4f53\u4e2d\u3002\u8be5\u5408\u91d1\u677f\u6750\u7684\u7ec7\u6784\u4e0eAZ31\u677f\u6750\u660e\u663e\u4e0d\u540c\uff0c\u7ec7\u6784\u4e2d\u6676\u7c92\u7684c\u8f74\u5411<\/a>\u677f\u6750\u7684\u6a2a\u5411\u504f\u8f6c±30-45°\uff0c\u7c7b\u4f3c\u4e8e\u7b49\u901a\u9053\u5236\u5907\u7684AZ31\uff0c\u4e14\u7ec7\u6784\u7684\u5f3a\u5ea6\u660e\u663e\u4f4e\u4e8e\u8f67\u5236AZ31\u9541\u5408\u91d1\u677f\u6750\u3002\u5177\u6709\u5f31\u57fa\u9762\u7ec7\u6784\u7684\u65b0\u578b\u9541\u5408\u91d1\u8f67\u5236\u677f\u6750\u5ba4\u6e29\u4e0b\u6cbf\u677f\u9762\u62c9\u4f38\u65f6\uff0c\u5927\u90e8\u5206\u6676\u7c92\u7684\u57fa\u9762\u6ed1\u79fb\u90fd\u5177\u6709\u9ad8\u7684schmid\u56e0\u5b50\uff0c\u5927\u91cf\u57fa\u9762\u6ed1\u79fb\u88ab\u542f\u52a8\uff0c\u6709\u6548\u534f\u8c03\u677f\u6750\u539a\u5ea6\u65b9\u5411\u7684\u5e94\u53d8\uff0c\u5e76\u6291\u5236\u538b\u7f29\u5b6a\u6676\u7684\u4ea7\u751f\uff0c\u663e\u8457\u63d0\u9ad8\u5176\u4f38\u957f\u7387\uff0c\u964d\u4f4e\u5404\u5411\u5f02\u6027\u56e0\u5b50\u3002\u677f\u6750\u7684\u5e94\u53d8\u786c\u5316\u6307\u6570\uff08n\u503c\uff09\u9ad8\u8fbe0.25-0.29\uff0c\u8f67\u5411\u4f38\u957f\u7387\u7ea633%\uff1b\u6a2a\u5411\u4f38\u957f\u7387\u63a5\u8fd150%\uff1b\u8868\u5f81\u5404\u5411\u5f02\u6027\u7684Lankford\u503c\uff08r\uff09\u5f88\u4f4e\uff0c\u4ec5\u4e3a0.8\u52301.3\uff1br\u503c\u63a5\u8fd11\uff0c\u8868\u660e\u677f\u6750\u5728\u62c9\u6df1\u6210\u5f62\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u5236\u8033\u7684\u53ef\u80fd\u6027\u5c0f\uff1bErichsen\u5b9e\u9a8c\u8868\u660e\uff0c\u8be5\u677f\u6750\u7684\u6210\u5f62\u6027\u80fd\u63a5\u8fd1\u4e00\u4e9b\u5178\u578b\u7684\u94dd\u5408\u91d1\u3002IE\u503c\u7ea6\u4e3a8\uff0c\u8fdc\u9ad8\u4e8e\u5546\u4e1a\u9541\u5408\u91d1\u76844\uff0c\u610f\u5473\u7740\u65b0\u578b\u677f\u6750\u4e0d\u4ec5\u53ef\u4ee5\u8f7b\u6613\u5730\u5728\u5e73\u677f\u4e0a\u8fdb\u884c\u52a0\u5f3a\u7b4b\u3001\u82b1\u7eb9\u56fe\u6848\u3001\u6807\u8bb0\u7b49\u5c40\u90e8\u6210\u5f62\uff0c\u800c\u4e14\u53ef\u4ee5\u8fdb\u884c\u98de\u673a\u548c\u6c7d\u8f66\u8499\u76ae\u7b49\u8584\u677f\u7684\u62c9\u80c0\u6210\u5f62\u3002
\u3000\u3000\u7814\u7a76\u53d1\u73b0\uff0c\u4e0e\u94dd\u5408\u91d1\u5229\u7528\u7b2c\u4e8c\u76f8\u9897\u7c92\u4fc3\u8fdb\u518d\u7ed3\u6676\u5f62\u6838\uff08Particle Stimulated Nucleation\uff0cPSN\uff09\u5f31\u5316\u7ec7\u6784\u7684\u539f\u7406\u7c7b\u4f3c\uff0c\u9541\u5408\u91d1\u4e2d\u52a0\u5165\u7a00\u571f<\/a>\u5143\u7d20\u5f62\u6210\u5927\u91cf\u7ec6\u5c0f\u7684\u7b2c\u4e8c\u76f8\u5bf9\u5f31\u5316\u8f67\u5236\u7684\u57fa\u9762\u7ec7\u6784\u8d77\u5230\u4e86\u91cd\u8981\u4f5c\u7528\u3002\u540c\u65f6\uff0c\u7814\u7a76\u8fd8\u6ce8\u610f\u5230\uff0c\u8f67\u5236\u8fc7\u7a0b\u4e2d\u5f62\u6210\u5927\u91cf\u4e0e\u8f67\u5236\u65b9\u5411\u5448\u4e00\u5b9a\u89d2\u5ea6\u7684\u526a\u5207\u5e26\uff0c\u52a8\u6001\u518d\u7ed3\u6676\u4f18\u5148\u5728\u8fd9\u4e9b\u526a\u5207\u5e26\u4e2d\u53d1\u751f\uff0c\u5176\u518d\u7ed3\u6676\u6676\u7c92\u5177\u6709\u968f\u673a\u53d6\u5411\uff0c\u5f31\u5316\u4e86\u57fa\u9762\u7ec7\u6784\u3002\u5173\u4e8e\u8be5\u65b0\u578b\u6750\u6599\u7684\u52a8\u6001\u518d\u7ed3\u6676\u673a\u7406\u53ca\u5176\u4e0e\u8f67\u5236\u677f\u6750\u7684\u7ec7\u6784\u5f62\u6210\u3001\u5ba4\u6e29\u9ad8\u5851\u6027\u548c\u9ad8\u6210\u5f62\u6027\u80fd\u7684\u5173\u7cfb\u4ecd\u9700\u66f4\u6df1\u5165\u7684\u7814\u7a76\u3002
\u3000\u3000\u4e0e\u5176\u5b83\u91d1\u5c5e\u3001\u5851\u6599\u548c\u6728\u6599\u7b49\u7ed3\u6784\u6750\u6599\u76f8\u6bd4\uff0c\u9541\u53ca\u9541\u5408\u91d1\u5177\u6709\u6bd4\u5f3a\u5ea6\u3001\u6bd4\u521a\u5ea6\u9ad8\uff0c\u51cf\u632f\u6027\u597d\uff0c\u7535\u78c1\u5c4f\u853d\u548c\u6297\u8f90\u5c04\u80fd\u529b\u5f3a\uff0c\u6613\u5207\u524a\u52a0\u5de5\uff0c\u6613\u56de\u6536<\/a>\u7b49\u4e00\u7cfb\u5217\u4f18\u70b9\uff0c\u5728\u6c7d\u8f66\u3001\u7535\u5b50\u548c\u5bb6\u7528\u7535\u5668\u3001\u5bb6\u5ead\u65e5\u7528\u54c1\u3001\u4f11\u95f2\u548c\u5065\u8eab\u88c5\u5907\u3001\u822a\u5929\u3001\u822a\u7a7a\u548c\u56fd\u9632\u9886\u57df\u83b7\u5f97\u65e5\u76ca\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u88ab\u79f0\u4e3a21\u4e16\u7eaa\u7684\u7eff\u8272\u5de5\u7a0b\u6750\u6599\uff0c\u5e76\u6709\u671b\u5728\u4e0d\u8fdc\u7684\u5c06\u6765\u6210\u4e3a\u7528\u91cf\u7ee7\u94a2\u94c1\u548c\u94dd\u5408\u91d1\u4e4b\u540e\u7684\u7b2c\u4e09\u5927\u91d1\u5c5e\u7ed3\u6784\u6750\u6599\u3002
\u3000\u3000\u91d1\u5c5e\u6240\u76f8\u5173\u6280\u672f\u7684\u7814\u53d1\u5c06\u53ef\u80fd\u52a0\u901f\u9541\u5408\u91d1\u677f\u6750\u3001\u7ba1\u6750\u3001\u578b\u6750\u53ca\u590d\u6742\u7ed3\u6784\u96f6\u4ef6\u5927\u89c4\u6a21\u5de5\u4e1a\u751f\u4ea7\u548c\u5e94\u7528\u7684\u6b65\u4f10\u3002<\/p>\n<\/p><\/div>\n<\/p><\/div>\n
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\n \u3000\u3000\u7814\u7a76\u53d1\u73b0\uff0c\u4e0e\u94dd\u5408\u91d1\u5229\u7528\u7b2c\u4e8c\u76f8\u9897\u7c92\u4fc3\u8fdb\u518d\u7ed3\u6676\u5f62\u6838\uff08Particle Stimulated Nucleation\uff0cPSN\uff09\u5f31\u5316\u7ec7\u6784\u7684\u539f\u7406\u7c7b\u4f3c\uff0c\u9541\u5408\u91d1\u4e2d\u52a0\u5165\u7a00\u571f\u5143\u7d20\u5f62\u6210\u5927\u91cf\u7ec6\u5c0f\u7684\u7b2c\u4e8c\u76f8\u5bf9\u5f31\u5316\u8f67\u5236\u7684\u57fa\u9762\u7ec7\u6784\u8d77\u5230\u4e86\u91cd\u8981\u4f5c\u7528\u3002\u540c\u65f6\uff0c\u7814\u7a76\u8fd8\u6ce8\u610f\u5230\uff0c\u8f67\u5236\u8fc7\u7a0b\u4e2d\u5f62\u6210\u5927\u91cf\u4e0e\u8f67\u5236\u65b9\u5411\u5448\u4e00\u5b9a\u89d2\u5ea6\u7684\u526a\u5207\u5e26\uff0c\u52a8\u6001\u518d\u7ed3\u6676\u4f18\u5148\u5728\u8fd9\u4e9b\u526a\u5207\u5e26\u4e2d\u53d1\u751f\uff0c\u5176\u518d\u7ed3\u6676\u6676\u7c92\u5177\u6709\u968f\u673a\u53d6\u5411\uff0c\u5f31\u5316\u4e86\u57fa\u9762\u7ec7\u6784\u3002\u5173\u4e8e\u8be5\u65b0\u578b\u6750\u6599\u7684\u52a8\u6001\u518d\u7ed3\u6676\u673a\u7406\u53ca\u5176\u4e0e\u8f67\u5236\u677f\u6750\u7684\u7ec7\u6784\u5f62\u6210\u3001\u5ba4\u6e29\u9ad8\u5851\u6027\u548c\u9ad8\u6210\u5f62\u6027\u80fd\u7684\u5173\u7cfb\u4ecd\u9700\u66f4\u6df1\u5165\u7684\u7814\u7a76\u3002
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