{"id":8804,"date":"2025-06-15T02:00:13","date_gmt":"2025-06-15T02:00:13","guid":{"rendered":"https:\/\/premiumalu.com\/discover-7003-aluminum-key-facts-you-need-to-know\/"},"modified":"2026-10-08T02:13:50","modified_gmt":"2026-10-08T02:13:50","slug":"%e5%8f%91%e7%8e%b0-7003-%e9%93%9d-%e6%82%a8%e9%9c%80%e8%a6%81%e4%ba%86%e8%a7%a3%e7%9a%84%e5%85%b3%e9%94%ae%e4%ba%8b%e5%ae%9e","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/zh\/discover-7003-aluminum-key-facts-you-need-to-know\/","title":{"rendered":"7003\u94dd\u5408\u91d1\uff1a\u6027\u80fd\u3001\u56de\u706b\u72b6\u6001\u53ca\u5e94\u7528"},"content":{"rendered":"<p class=\"wp-block-paragraph\">7003\u662f\u4e00\u79cd\u53ef\u710a\u63a5\u76847xxx\u7cfb\u6324\u538b\u5408\u91d1\u3002\u5b83\u7684\u5f00\u53d1\u76ee\u7684\u662f\u4f7f\u710a\u63a5\u63a5\u5934\u5728\u670d\u5f79\u65f6\u6548\u8fc7\u7a0b\u4e2d\u6062\u590d\u5927\u90e8\u5206\u5f3a\u5ea6\uff0c\u800c\u4e0d\u662f\u5728\u70ed\u5f71\u54cd\u533a\u88ab\u62a5\u5e9f\u2014\u2014\u6b63\u662f\u8fd9\u4e00\u95ee\u9898\u4f7f7075\u65e0\u6cd5\u7528\u4e8e\u710a\u63a5\u7ed3\u6784\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u901a\u8fc7\u653e\u5f03\u94dc\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u94dc\u662f\u4f7f7075\u548c7001\u8fbe\u5230\u5cf0\u503c\u5f3a\u5ea6\u7684\u5143\u7d20\uff0c\u540c\u65f6\u4e5f\u662f\u4f7f\u5b83\u4eec\u65e0\u6cd5\u710a\u63a5\u4e14\u6613\u53d1\u751f\u5e94\u529b\u8150\u8680\u5f00\u88c2\u7684\u539f\u56e0\uff1b7003\u5c06\u94dc\u542b\u91cf\u4e0a\u9650\u63a7\u5236\u57280.20%\u4ee5\u5185\uff0c\u8f6c\u800c\u4f9d\u9760\u950c\u3001\u9541\u548c\u9506\u3002\u5176\u5f3a\u5ea6\u7b49\u7ea7\u4f4e\u4e8e7075\u3001\u9ad8\u4e8e6061\u2014\u2014\u8fd9\u79cd\u53d6\u820d\u7684\u5173\u952e\u5728\u4e8e\u63a5\u5934\u80fd\u591f\u5b58\u6d3b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f7003\u94dd\u5408\u91d1\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">7003\u662f7000\u7cfb\u4e2d\u7684\u4e00\u79cd\u53ef\u70ed\u5904\u7406\u5408\u91d1\u3002\u950c\u662f\u4e3b\u8981\u5408\u91d1\u5143\u7d20\uff0c\u9541\u5f62\u6210MgZn\u2082\u5f3a\u5316\u76f8\uff0c\u94dc\u542b\u91cf\u4fdd\u6301\u5728\u8db3\u591f\u4f4e\u7684\u6c34\u5e73\uff0c\u4f7f\u8be5\u5408\u91d1\u53ef\u901a\u8fc7\u5e38\u89c4\u5de5\u827a\u8fdb\u884c\u710a\u63a5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9506\u662f\u6807\u5fd7\u6027\u6dfb\u52a0\u5143\u7d20\u3002\u57280.05\u20130.25%\u7684\u542b\u91cf\u4e0b\uff0c\u5b83\u63d0\u9ad8\u518d\u7ed3\u6676\u6e29\u5ea6\u5e76\u5728\u6324\u538b\u8fc7\u7a0b\u4e2d\u4fdd\u6301\u7ec6\u5c0f\u7684\u6676\u7c92\u7ed3\u6784\uff0c\u4ece\u800c\u6291\u5236\u710a\u63a5\u7194\u6c60\u4e2d\u7684\u70ed\u88c2\u7eb9\uff0c\u5e76\u5e2e\u52a9\u6324\u538b\u578b\u6750\u5728\u65f6\u6548\u540e\u4fdd\u6301\u5f3a\u5ea6\u3002\u65e0\u94dc\u52a0\u4e0a\u53d7\u63a7\u7684\u6676\u7c92\u7ed3\u6784\uff0c\u6b63\u662f7003\u533a\u522b\u4e8e\u542b\u94dc7xxx\u7cfb\u724c\u53f7\u7684\u5173\u952e\u6240\u5728\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u8981\u7d20<\/td><td>\u8303\u56f4\uff08\u91cd\u91cf\u767e\u5206\u6bd4\uff09<\/td><td>\u89d2\u8272<\/td><\/tr><tr><td>\u950c (Zn)<\/td><td>5.0\u20136.5<\/td><td>\u4e3b\u8981\u5f3a\u5316\u5143\u7d20<\/td><\/tr><tr><td>\u9541\uff08Mg\uff09<\/td><td>0.5\u20131.0<\/td><td>\u5f62\u6210MgZn\u2082\u5f3a\u5316\u76f8<\/td><\/tr><tr><td>\u9506 (Zr)<\/td><td>0.05\u20130.25<\/td><td>\u6676\u7c92\u7ec6\u5316\uff1b\u6297\u710a\u63a5\u70ed\u88c2\u7eb9<\/td><\/tr><tr><td>\u94ec (Cr)<\/td><td>\u22640.20<\/td><td>\u6676\u7c92\u7ed3\u6784\u63a7\u5236<\/td><\/tr><tr><td>\u9530 (Mn)<\/td><td>\u22640.30<\/td><td>\u5fae\u91cf\u5143\u7d20\u63a7\u5236<\/td><\/tr><tr><td>\u94dc (Cu)<\/td><td>\u22640.20<\/td><td>\u4fdd\u6301\u4f4e\u542b\u91cf\u4ee5\u786e\u4fdd\u710a\u63a5\u6027\u548c\u8010\u8150\u8680\u6027<\/td><\/tr><tr><td>\u94c1\uff08Fe\uff09<\/td><td>\u22640.35<\/td><td>\u6742\u8d28\u9650\u91cf<\/td><\/tr><tr><td>\u7845 (Si)<\/td><td>\u22640.30<\/td><td>\u6742\u8d28\u9650\u91cf<\/td><\/tr><tr><td>\u949b (Ti)<\/td><td>\u22640.20<\/td><td>\u6676\u7c92\u7ec6\u5316\u5242<\/td><\/tr><tr><td>\u5176\u4ed6\u5143\u7d20\uff08\u6bcf\u79cd \/ \u603b\u8ba1\uff09<\/td><td>\u22640.05 \/ \u22640.15<\/td><td>\u5fae\u91cf\u9650\u503c<\/td><\/tr><tr><td>\u94dd (Al)<\/td><td>\u5e73\u8861<\/td><td>\u8d31\u91d1\u5c5e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8303\u56f4\u9075\u5faaEN 573-3\u548cAA\u6ce8\u518c\u2014\u2014EN AW-7003\uff0c\u5316\u5b66\u724c\u53f7AlZn6Mg0.8Zr\uff0cUNS A97003\u3002\u5bc6\u5ea6\u7ea6\u4e3a2.78 g\/cm\u00b3\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8ba8\u8bba\u5176\u4ed6\u4efb\u4f55\u95ee\u9898\u4e4b\u524d\uff0c\u6709\u4e00\u70b9\u5173\u4e8e\u4ea7\u54c1\u5f62\u6001\u7684\u95ee\u9898\u81f3\u5173\u91cd\u8981\uff1a7003\u9996\u5148\u662f\u4e00\u79cd\u6324\u538b\u5408\u91d1\u3002\u68d2\u6750\u3001\u7ba1\u6750\u548c\u578b\u6750\u662fASTM B221\u548cEN 755-2\u4e0b\u7684\u6807\u51c6\u4ea7\u54c1\u8303\u56f4\uff0c\u5b83\u5e76\u975e\u5e38\u89c4\u7684\u6241\u5e73\u8f67\u5236\u724c\u53f7\u3002\u677f\u6750\u548c\u8584\u677f\u5c5e\u4e8e\u4e0d\u540c\u7684\u89c4\u8303\uff0c\u56e0\u6b64\u5728\u8be2\u4ef7\u65f6\u5e94\u6ce8\u660e\u4ea7\u54c1\u5f62\u6001\u53ca\u5176\u9002\u7528\u6807\u51c6\u2014\u2014\u5982\u679c\u67d0\u4e2a\u622a\u9762\u6216\u5c3a\u5bf8\u8d85\u51fa\u6807\u51c6\u8303\u56f4\uff0c\u5219\u6309\u56fe\u7eb8\u751f\u4ea7\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u56de\u706b\u72b6\u6001\u4e0e\u5178\u578b\u529b\u5b66\u6027\u80fd<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-t5-vs-t6.webp\" alt=\"7003-t5-\u4e0e-t6\" class=\"wp-image-10701\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-t5-vs-t6.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-t5-vs-t6-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-t5-vs-t6-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-t5-vs-t6-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-t5-vs-t6-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u72b6\u6001\u5bf9\u4ea4\u4ed8\u96f6\u4ef6\u7684\u5f71\u54cd\u5927\u4e8e\u5408\u91d1\u9009\u62e9\u672c\u8eab\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T5<\/strong> \u2014\u2014\u4ece\u6324\u538b\u673a\u51b7\u5374\u540e\u8fdb\u884c\u4eba\u5de5\u65f6\u6548\u3002\u8fd9\u662f7003\u578b\u6750\u6700\u5e38\u7528\u4e14\u6700\u7ecf\u6d4e\u7684\u72b6\u6001\u3002.<\/li>\n\n\n\n<li><strong>T6<\/strong> \u2014\u2014\u56fa\u6eb6\u70ed\u5904\u7406\u3001\u6dec\u706b\u5e76\u4eba\u5de5\u65f6\u6548\u3002\u989d\u5916\u4e00\u9053\u5de5\u5e8f\u6362\u6765\u66f4\u9ad8\u7684\u5f3a\u5ea6\uff1b\u5bf9\u5408\u9002\u7684\u622a\u9762\u53ef\u901a\u8fc7\u5728\u7ebf\u6dec\u706b\u5b9e\u73b0\u3002.<\/li>\n\n\n\n<li><strong>T651<\/strong> \u2014\u2014\u65f6\u6548\u540e\u901a\u8fc7\u62c9\u4f38\u8fdb\u884c\u5e94\u529b\u6d88\u9664\u3002\u5b83\u5c5e\u4e8eASTM\u8303\u7574\uff0c\u9002\u7528\u4e8e\u9700\u8981\u52a0\u5de5\u5230\u4e25\u683c\u516c\u5dee\u8981\u6c42\u7684\u96f6\u4ef6\u3002.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u813e\u6c14<\/td><td>\u6297\u62c9\u5f3a\u5ea6\uff0cRm\uff08MPa\uff09<\/td><td>\u5c48\u670d\u5f3a\u5ea6\uff0cRp0.2\uff08MPa\uff09<\/td><td>\u4f38\u957f\u7387 (%)<\/td><td>\u57fa\u7840<\/td><\/tr><tr><td>T5<\/td><td>~350\u5178\u578b\u503c \/ 310\u6700\u5c0f\u503c<\/td><td>~300\u5178\u578b\u503c \/ 260\u6700\u5c0f\u503c<\/td><td>10 (A50)<\/td><td>EN 755-2\u6700\u5c0f\u503c\uff1b\u751f\u4ea7\u5546\u5178\u578b\u503c<\/td><\/tr><tr><td>T6<\/td><td>~370\u2013390<\/td><td>~300\u2013320<\/td><td>8\u201312<\/td><td>\u751f\u4ea7\u5546\u6570\u636e\uff1b\u8bf7\u5bf9\u7167\u9002\u7528\u6807\u51c6\u786e\u8ba4<\/td><\/tr><tr><td>T651<\/td><td>~370\u2013390<\/td><td>~300\u2013320<\/td><td>8\u201312<\/td><td>\u751f\u4ea7\u5546\u6570\u636e\uff1bASTM\u8303\u7574\u72b6\u6001<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbe\u8ba1\u65f6\u53c2\u8003\u6700\u5c0f\u503c\u5217\uff0c\u89c4\u5212\u65f6\u53c2\u8003\u5178\u578b\u503c\u5217\u3002EN 755-2\u5c06T5\u7684\u4e0b\u9650\u8bbe\u5b9a\u4e3a260 MPa\u5c48\u670d\u5f3a\u5ea6\u548c310 MPa\u6297\u62c9\u5f3a\u5ea6\uff0c\u6309\u58c1\u539a\u7b49\u7ea7\u5217\u8868\uff0c\u5178\u578b\u6324\u538b\u6750\u6599\u7684\u6d4b\u8bd5\u503c\u8fdc\u9ad8\u4e8e\u8be5\u4e0b\u9650\u3002\u4e70\u65b9\u53ef\u4ee5\u5199\u5165\u56fe\u7eb8\u7684\u6570\u636e\u662f\u9002\u7528\u539a\u5ea6\u7b49\u7ea7\u7684\u6700\u5c0f\u503c\uff0c\u5e76\u5728MTC\u4e0a\u786e\u8ba4\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7003\u4e0e6061\u30017005\u548c7075\u7684\u5bf9\u6bd4<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-joining-method.webp\" alt=\"7003-\u8fde\u63a5\u65b9\u6cd5\" class=\"wp-image-10703\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-joining-method.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-joining-method-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-joining-method-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-joining-method-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-joining-method-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u5408\u91d1\/\u56de\u706b\u72b6\u6001<\/td><td>\u6297\u62c9\u5f3a\u5ea6\uff0cRm\uff08MPa\uff09<\/td><td>\u5c48\u670d\u5f3a\u5ea6\uff0cRp0.2\uff08MPa\uff09<\/td><td>\u710a\u63a5\u6027<\/td><td>\u8010\u8150\u8680\u6027<\/td><td>\u6700\u4f73\u9002\u7528\u573a\u666f<\/td><\/tr><tr><td><a href=\"https:\/\/premiumalu.com\/zh\/6061-%e9%93%9d%e5%ae%8c%e6%95%b4%e6%8c%87%e5%8d%97\/\">6061-T6<\/a><\/td><td>~310<\/td><td>~276<\/td><td>\u4f18\u79c0<\/td><td>\u826f\u597d<\/td><td>\u4e00\u822c\u7ed3\u6784\u7528\u9014\uff1b\u6613\u4e8e\u6210\u578b\u548c\u9633\u6781\u6c27\u5316<\/td><\/tr><tr><td>7003-T5<\/td><td>~350<\/td><td>~300<\/td><td>\u826f\u597d\uff1b\u710a\u63a5\u540e\u53ef\u91cd\u65b0\u65f6\u6548<\/td><td>\u4e2d\u7b49\uff1b\u5bf9\u5e94\u529b\u8150\u8680\u654f\u611f<\/td><td>\u6324\u538b\u710a\u63a5\u6846\u67b6\u548c\u578b\u6750<\/td><\/tr><tr><td><a href=\"https:\/\/premiumalu.com\/zh\/%e6%8e%8c%e6%8f%a1-7005-%e9%93%9d%e5%90%88%e9%87%91%e7%9a%84%e7%bb%bc%e5%90%88%e6%8c%87%e5%8d%97\/\">7005-T5<\/a><\/td><td>~345<\/td><td>~290<\/td><td>\u4f18\u79c0<\/td><td>\u4e2d\u5ea6<\/td><td>\u710a\u63a5\u9ad8\u5f3a\u5ea6\u6846\u67b6<\/td><\/tr><tr><td><a href=\"https:\/\/premiumalu.com\/zh\/%e6%8e%8c%e6%8f%a1-7075-t651-%e9%93%9d%e5%90%88%e9%87%91%e7%bb%bc%e5%90%88%e6%8c%87%e5%8d%97\/\">7075-T6<\/a><\/td><td>~572<\/td><td>~503<\/td><td>\u8d2b\u7a77<\/td><td>\u6709\u9650<\/td><td>\u822a\u7a7a\u822a\u5929\u53ca\u5176\u4ed6\u5cf0\u503c\u5f3a\u5ea6\u96f6\u4ef6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u95ee\u4e00\u4e2a\u95ee\u9898\uff1a\u8be5\u96f6\u4ef6\u662f\u5426\u9700\u8981\u710a\u63a5\uff1f\u5982\u679c\u9700\u8981\uff0c7075\u5c31\u51fa\u5c40\u4e86\uff0c\u56e0\u4e3a\u5b83\u5728\u5b9e\u9645\u4e2d\u4e0d\u53ef\u7194\u710a\uff0c\u9009\u62e9\u8303\u56f4\u7f29\u5c0f\u52307003\u30017005\u62166061\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e24\u79cd7000\u7cfb\u9009\u9879\u4e2d\uff0c\u5178\u578bT5\u5c48\u670d\u503c\u76f8\u5dee\u7ea615 MPa\u4ee5\u5185\uff0c\u56e0\u6b64\u51b3\u5b9a\u56e0\u7d20\u5728\u4e8e\u5de5\u827a\u800c\u975e\u5f3a\u5ea6\u30027003\u66f4\u5bb9\u6613\u6324\u538b\u8584\u58c1\u3001\u590d\u6742\u578b\u6750\uff0c\u4e14\u5728\u8fd9\u4e9b\u65b9\u9762\u80fd\u66f4\u597d\u5730\u4fdd\u6301\u6676\u7c92\u7ed3\u6784\uff1b7005\u542b\u6709\u9530\uff0c\u5728\u710a\u63a5\u6846\u67b6\u9700\u8981\u6700\u9ad8\u63a5\u5934\u5f3a\u5ea6\u65f6\u662f\u66f4\u5e38\u89c1\u7684\u9009\u62e9\u3002\u5982\u679c\u96f6\u4ef6\u662f\u673a\u52a0\u5de5\u4e14\u4ece\u4e0d\u710a\u63a5\uff0c6061-T6\u66f4\u4fbf\u5b9c\u3001\u66f4\u6613\u6210\u578b\uff0c\u4e14\u5e93\u5b58\u8303\u56f4\u5e7f\u5f97\u591a\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u52a0\u5de57003<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-welding-and-aging.webp\" alt=\"7003-\u710a\u63a5\u4e0e\u65f6\u6548\" class=\"wp-image-10702\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-welding-and-aging.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-welding-and-aging-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-welding-and-aging-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-welding-and-aging-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-welding-and-aging-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u710a\u63a5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">7003\u4f7f\u75285xxx\u710a\u4e1d\u8fdb\u884c\u710a\u63a5\u3002ER5356\uff08EN ISO 18273 AlMg5Cr(A)\uff09\u662f\u9ed8\u8ba4\u9009\u62e9\uff0cER5183\uff08AlMg4.5Mn0.7(A)\uff09\u9002\u7528\u4e8e\u9700\u8981\u66f4\u9ad8\u710a\u6001\u5f3a\u5ea6\u7684\u63a5\u5934\uff0cER5556\uff08AlMg4.5MnZr\uff09\u51fa\u73b0\u5728\u8f83\u91cd\u7684\u7ed3\u6784\u5de5\u7a0b\u4e2d\u3002\u94dc\u542b\u91cf\u88ab\u63a7\u5236\u5728\u4f4e\u6c34\u5e73\u6b63\u662f\u4e3a\u4e86\u8ba9\u8fd9\u4e9b\u710a\u4e1d\u53d1\u6325\u6b63\u5e38\u6027\u80fd\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u710a\u63a5\u4ecd\u4f1a\u8f6f\u5316\u70ed\u5f71\u54cd\u533a\uff0c\u4f467003\u6bd4\u542b\u94dc7xxx\u7cfb\u724c\u53f7\u80fd\u6062\u590d\u66f4\u591a\u3002\u5df2\u53d1\u5e03\u76847003\u5408\u91d1\u6570\u636e\u8868\u660e\uff0c\u710a\u63a5\u4ef6\u65f6\u6548\u540e\u63a5\u5934\u53ef\u6062\u590d\u81f3\u6bcd\u6750\u6027\u80fd\u7684\u7ea690%\u2014\u2014\u901a\u8fc7\u968f\u65f6\u95f4\u81ea\u7136\u65f6\u6548\u6216\u8865\u5145\u4eba\u5de5\u65f6\u6548\u5b9e\u73b0\u3002\u63a5\u5934\u8bbe\u8ba1\u5e94\u57fa\u4e8e\u8fd9\u4e9b\u65f6\u6548\u540e\u7684\u710a\u6001\u503c\uff0c\u800c\u975e\u6bcd\u6750T6\u5217\u7684\u6570\u636e\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u673a\u68b0\u52a0\u5de5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">7003\u6bd46061\u66f4\u96be\u5207\u524a\uff0c\u56e0\u6b64\u9884\u8ba1\u5200\u5177\u78e8\u635f\u66f4\u5927\uff0c\u5e94\u89c4\u5212\u4f7f\u7528\u950b\u5229\u7684\u9ad8\u524d\u89d2\u5200\u5177\u548c\u521a\u6027\u88c5\u5939\u3002T5\u548cT6\u6bd4\u66f4\u8f6f\u7684\u72b6\u6001\u80fd\u83b7\u5f97\u66f4\u5149\u6d01\u7684\u8868\u9762\u3002\u6324\u538b\u576f\u6599\u4e2d\u7684\u6b8b\u4f59\u5e94\u529b\u53ef\u80fd\u5728\u673a\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u6216\u540e\u7eed\u710a\u63a5\u65f6\u8868\u73b0\u4e3a\u53d8\u5f62\uff0c\u56e0\u6b64\u5e94\u4fdd\u6301\u6574\u4e2a\u622a\u9762\u4e0a\u7684\u5747\u5300\u53bb\u9664\u91cf\u3002\u8fd9\u4e9b\u72b6\u6001\u8fd8\u5177\u6709\u7f3a\u53e3\u654f\u611f\u6027\uff0c\u8fd9\u610f\u5473\u7740\u5e94\u5148\u6210\u578b\u96f6\u4ef6\u518d\u8fdb\u884c\u65f6\u6548\u548c\u70ed\u5904\u7406\u2014\u2014\u800c\u4e0d\u662f\u53cd\u8fc7\u6765\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8150\u8680\u4e0e\u5e94\u529b\u8150\u8680\u9650\u5236<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u4e3a7xxx\u7cfb\u724c\u53f7\uff0c\u5176\u4e00\u822c\u5927\u6c14\u8010\u8150\u8680\u6027\u826f\u597d\uff1a\u8fdc\u4f18\u4e8e\u542b\u94dc\u76847075\uff0c\u4f46\u900a\u4e8e6xxx\u7cfb\u3002\u6d77\u6d0b\u73af\u5883\u662f\u8584\u5f31\u73af\u8282\uff0c7003\u5408\u91d1\u6570\u636e\u5bf9\u6d77\u6d0b\u8010\u8150\u8680\u6027\u8bc4\u4ef7\u8f83\u5dee\uff0c\u56e0\u6b64\u88f8\u9732\u7684\u76d0\u6c34\u6216\u6c2f\u5316\u7269\u6d78\u6ce1\u4e0d\u662f\u5b83\u7684\u7528\u6b66\u4e4b\u5730\u3002\u9633\u6781\u6c27\u5316\u3001\u6d82\u6f06\u6216\u4fdd\u62a4\u819c\u53ef\u8986\u76d6\u5927\u591a\u6570\u6237\u5916\u548c\u6cbf\u6d77\u66b4\u9732\u573a\u666f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e94\u529b\u8150\u8680\u5f00\u88c2\u9700\u8981\u5355\u72ec\u5173\u6ce8\u30027003\u5728\u6f6e\u6e7f\u6216\u542b\u6c2f\u5316\u7269\u73af\u5883\u4e2d\u6301\u7eed\u62c9\u5e94\u529b\u4e0b\u5bf9\u5e94\u529b\u8150\u8680\u5f00\u88c2\u654f\u611f\uff0c\u56e0\u6b64\u5e94\u5c06\u5176\u89c6\u4e3a\u8bbe\u8ba1\u9650\u5236\u800c\u975e\u8fb9\u7f18\u60c5\u51b5\uff1a\u5c06\u6301\u7eed\u5e94\u529b\u4fdd\u6301\u5728\u4f9b\u5e94\u5546\u6570\u636e\u6240\u5141\u8bb8\u7684\u8be5\u72b6\u6001\u548c\u622a\u9762\u7684\u8303\u56f4\u5185\uff0c\u5e76\u5728\u5b58\u5728\u6c34\u5206\u7684\u4efb\u4f55\u8868\u9762\u8fdb\u884c\u9632\u62a4\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528\u6e29\u5ea6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c067003\u89c6\u4e3a\u5ba4\u6e29\u7ed3\u6784\u5408\u91d1\u3002\u4e0e\u6240\u6709\u6c89\u6dc0\u786c\u5316\u724c\u53f7\u4e00\u6837\uff0c\u968f\u7740\u670d\u5f79\u6e29\u5ea6\u5347\u9ad8\uff0c\u5b83\u4f1a\u8fc7\u65f6\u6548\u5e76\u635f\u5931\u5f3a\u5ea6\uff0c\u56e0\u6b64\u4efb\u4f55\u9ad8\u6e29\u5e94\u7528\u90fd\u5e94\u5bf9\u7167\u7279\u5b9a\u72b6\u6001\u7684\u8bbe\u8ba1\u6570\u636e\u6765\u6838\u67e5\uff0c\u800c\u4e0d\u662f\u5047\u8bbe\u5ba4\u6e29\u503c\u4ecd\u7136\u6210\u7acb\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e94\u7528<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-structural-applications.webp\" alt=\"7003-\u7ed3\u6784\u5e94\u7528\" class=\"wp-image-10704\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-structural-applications.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-structural-applications-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-structural-applications-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-structural-applications-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-structural-applications-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u811a\u624b\u67b6\u3001\u767b\u53f0\u548c\u901a\u9053\u5e73\u53f0\u90e8\u4ef6<\/li>\n\n\n\n<li>\u79fb\u52a8\u5f0f\u8d77\u91cd\u673a\u3001\u5347\u964d\u673a\u548c\u5176\u4ed6\u710a\u63a5\u627f\u8f7d\u7ed3\u6784<\/li>\n\n\n\n<li>\u94c1\u8def\u548c\u5730\u94c1\u8f66\u4f53\u53ca\u7ed3\u6784\u6784\u4ef6<\/li>\n\n\n\n<li>\u81ea\u884c\u8f66\u548c\u6469\u6258\u8f66\u8f66\u67b6\uff0c\u4ee5\u53ca\u8fd0\u52a8\u5668\u6750<\/li>\n\n\n\n<li>\u822a\u7a7a\u8d27\u8fd0\u96c6\u88c5\u7bb1\u3001\u5361\u8f66\u548c\u62d6\u8f66\u8f66\u67b6<\/li>\n\n\n\n<li>\u7535\u52a8\u6c7d\u8f66\u7535\u6c60\u5305\u6846\u67b6\u548c\u8f7b\u578b\u7ed3\u6784\u6324\u538b\u4ef6<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u9002\u7528\u6027\u5224\u5b9a\u6807\u51c6<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-selection-limits.webp\" alt=\"7003-\u9009\u6750\u9650\u5236\" class=\"wp-image-10705\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-selection-limits.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-selection-limits-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-selection-limits-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-selection-limits-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/7003-selection-limits-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9009\u62e9\u5efa\u8bae\u2014\u2014\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u6307\u5b9a7003\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u96f6\u4ef6\u9700\u8981\u6bd46061-T6\u66f4\u9ad8\u7684\u5f3a\u5ea6\u4e14\u9700\u8981\u710a\u63a5\uff0c\u56e0\u4e3a7003\u53ef\u91cd\u65b0\u65f6\u6548\u81f3\u63a5\u8fd1\u6bcd\u6750\u503c\uff0c\u800c7075\u5b8c\u5168\u65e0\u6cd5\u710a\u63a5\u3002.<\/li>\n\n\n\n<li>\u96f6\u4ef6\u662f\u6324\u538b\u578b\u6750\u6216\u7ba1\u6750\uff0c\u4e14\u622a\u9762\u8584\u6216\u590d\u6742\uff0c\u6b64\u65f67003\u7684\u6324\u538b\u6027\u80fd\u4f18\u52bf\u5f97\u4ee5\u4f53\u73b0\u3002.<\/li>\n\n\n\n<li>\u670d\u5f79\u73af\u5883\u4e3a\u5ba4\u5185\uff0c\u6216\u8868\u9762\u5c06\u8fdb\u884c\u9633\u6781\u6c27\u5316\u3001\u6d82\u6f06\u6216\u8986\u819c\u3002.<\/li>\n\n\n\n<li>\u6301\u7eed\u5e94\u529b\u4fdd\u6301\u5728\u4f9b\u5e94\u5546\u6570\u636e\u6240\u5141\u8bb8\u7684\u8be5\u72b6\u6001\u548c\u622a\u9762\u7684\u5e94\u529b\u8150\u8680\u5f00\u88c2\u9650\u503c\u4ee5\u5185\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e0d\u9002\u7528\u2014\u2014\u5728\u4ee5\u4e0b\u60c5\u51b5\u53e6\u5bfb\u4ed6\u9009\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9700\u8981\u8d85\u8fc7\u7ea6500 MPa\u5c48\u670d\u5f3a\u5ea6\u7684\u822a\u7a7a\u822a\u5929\u7ea7\u5cf0\u503c\u5f3a\u5ea6\u3002\u90a3\u5c5e\u4e8e7075\u62167055\u7684\u9886\u57df\u3002.<\/li>\n\n\n\n<li>\u9884\u671f\u65e0\u6d82\u5c42\u6761\u4ef6\u4e0b\u88f8\u9732\u4e8e\u76d0\u6c34\u6216\u6c2f\u5316\u7269\u6d78\u6ce1\u73af\u5883\u3002\u8bf7\u4f7f\u75285083\u62166xxx\u7cfb\u724c\u53f7\u3002.<\/li>\n\n\n\n<li>\u96f6\u4ef6\u4e3a\u673a\u52a0\u5de5\u4e14\u4ece\u4e0d\u710a\u63a5\u30026061-T6\u66f4\u4fbf\u5b9c\u3001\u66f4\u6613\u6210\u578b\uff0c\u4e14\u5e93\u5b58\u66f4\u5e7f\u3002.<\/li>\n\n\n\n<li>\u8ba1\u5212\u5728\u65f6\u6548\u540e\u8fdb\u884c\u91cd\u5ea6\u51b7\u6210\u578b\u3002\u5e94\u5148\u6210\u578b\u96f6\u4ef6\uff0c\u518d\u8fdb\u884c\u70ed\u5904\u7406\u3002.<\/li>\n\n\n\n<li>\u56fe\u7eb8\u8981\u6c427003\u6309\u6241\u5e73\u8f67\u5236\u6807\u51c6\u4ee5\u8f67\u5236\u677f\u6750\u5f62\u5f0f\u4f9b\u8d27\u3002\u62a5\u4ef7\u524d\u8bf7\u786e\u8ba4\u4ea7\u54c1\u5f62\u6001\u53ca\u5176\u89c4\u8303\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u91c7\u8d2d\u987b\u77e5\uff1a\u4e0b\u5355\u524d\u9700\u786e\u8ba4\u7684\u4e8b\u9879<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">7003\u9996\u5148\u662f\u4e00\u79cd\u6324\u538b\u5408\u91d1\u3002\u6309ASTM B221\u6216EN 755-2\u4f9b\u8d27\u7684\u68d2\u6750\u3001\u7ba1\u6750\u548c\u578b\u6750\u662f\u6807\u51c6\u8303\u56f4\uff0c\u800c\u6241\u5e73\u8f67\u5236\u76847003\u5c5e\u4e8e\u4e0d\u540c\u7684\u89c4\u8303\u2014\u2014\u56e0\u6b64\u5728\u8be2\u4ef7\u65f6\u5e94\u6ce8\u660e\u4ea7\u54c1\u5f62\u6001\u53ca\u5176\u9002\u7528\u6807\u51c6\u3002\u5f62\u72b6\u4e0d\u662f\u9650\u5236\uff1a\u975e\u6807\u51c6\u622a\u9762\u3001\u5c3a\u5bf8\u548c\u4ea7\u54c1\u5f62\u72b6\u5747\u53ef\u6309\u60a8\u7684\u56fe\u7eb8\u751f\u4ea7\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be2\u4ef7\u5355\u4e0a\u56db\u884c\u4fe1\u606f\u5c31\u80fd\u5b8c\u6210\u5927\u90e8\u5206\u5de5\u4f5c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9002\u7528\u6807\u51c6<\/strong> \u2014 ASTM B221 \u6216 EN 755-2\u3002.<\/li>\n\n\n\n<li><strong>\u813e\u6c14<\/strong> \u2014 T5\u3001T6 \u6216 T651\uff0c\u4ee5\u53ca\u4efb\u4f55\u710a\u63a5\u7ec4\u4ef6\u7684\u65f6\u6548\u8def\u7ebf\u3002.<\/li>\n\n\n\n<li><strong>\u63a7\u5236\u58c1\u539a<\/strong> \u2014 EN 755-2 \u4e2d\u7684\u6700\u5c0f\u529b\u5b66\u6027\u80fd\u503c\u6309\u539a\u5ea6\u7b49\u7ea7\u5217\u8868\u3002.<\/li>\n\n\n\n<li><strong>\u6587\u4ef6\u7ea7\u522b<\/strong> \u2014 \u4ee5 MTC \u4e3a\u6807\u51c6\uff1b\u5728\u9879\u76ee\u8981\u6c42\u72ec\u7acb\u9a8c\u8bc1\u65f6\uff0c\u53ef\u63d0\u4f9b EN 10204 3.1 \u6216 SGS \u62a5\u544a\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6587\u4ef6\u65b9\u9762\uff0c\u6bcf\u4efd\u8ba2\u5355\u968f\u9644\u7684 MTC \u8f7d\u6709\u8be5\u6279\u6b21\u7684\u5316\u5b66\u6210\u5206\u548c\u529b\u5b66\u7ed3\u679c\u3002\u8bc1\u4e66\u7b49\u7ea7\u503c\u5f97\u8ba4\u771f\u5bf9\u5f85\uff1aEN 10204 3.1 \u7531\u5236\u9020\u5546\u81ea\u8eab\u7684\u6388\u6743\u68c0\u9a8c\u4ee3\u8868\u7b7e\u7f72\uff0c\u800c 3.2 \u5219\u589e\u52a0\u72ec\u7acb\u7b2c\u4e09\u65b9\uff0c\u4f8b\u5982\u5ba2\u6237\u4ee3\u8868\u6216 T\u00dcV\u3001BV\u3001SGS\u3001DNV \u7b49\u673a\u6784\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u8bba<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/premiumalu.com\/zh\/%e4%ba%a7%e5%93%81\/7003-%e9%93%9d%e5%90%88%e9%87%91\/\" data-type=\"product\" data-id=\"8667\">7003 \u94dd<\/a> \u4ee5\u53ef\u5e72\u51c0\u6324\u538b\u4e14\u5b9e\u9645\u53ef\u710a\u63a5\u7684\u5f62\u5f0f\uff0c\u4e3a\u60a8\u63d0\u4f9b 7xxx \u5927\u90e8\u5206\u5f3a\u5ea6\u4f18\u52bf\uff0c\u4f46\u6743\u8861\u662f\u771f\u5b9e\u5b58\u5728\u7684\uff1a\u8010\u8150\u8680\u6027\u4e3a\u4e2d\u7b49\uff0c\u5e94\u529b\u8150\u8680\u5f00\u88c2\u662f\u5207\u5b9e\u7684\u8bbe\u8ba1\u9650\u5236\uff0c\u4e14\u5e73\u8f67\u4ea7\u54c1\u5f62\u5f0f\u4e0e\u6324\u538b\u7cfb\u5217\u9002\u7528\u4e0d\u540c\u7684\u89c4\u8303\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u4f9b\u5e94\u6324\u538b\u578b\u6750\u3001\u68d2\u6750\u548c\u7ba1\u6750\u5f62\u5f0f\u7684 7003\uff0c\u5e76\u901a\u8fc7\u4f4e MOQ \u751f\u4ea7\u6309\u60a8\u7684\u56fe\u7eb8\u5b9a\u5236\u5f62\u72b6\u3001\u5c3a\u5bf8\u548c\u72b6\u6001\uff0c\u4ea4\u671f\u4e3a 10\u201360 \u5929\u3002\u6bcf\u4efd\u8ba2\u5355\u5747\u968f\u9644 MTC\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/premiumalu.com\/zh\/%e8%81%94%e7%b3%bb\/\" data-type=\"page\" data-id=\"350\">\u8bf7\u5c06\u56fe\u7eb8\u53d1\u9001\u7ed9\u6211\u4eec<\/a> \u63d0\u4f9b\u72b6\u6001\u53ca\u67d0\u4ea7\u54c1\u5f62\u5f0f\u7684\u710a\u63a5\u8def\u7ebf\uff0c\u4ee5\u4fbf\u8fdb\u884c\u4ea7\u54c1\u5f62\u5f0f\u3001\u72b6\u6001\u548c\u4f9b\u8d27\u60c5\u51b5\u6838\u67e5\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">7003 \u7684\u6700\u5c0f\u8d77\u8ba2\u91cf\u548c\u4ea4\u671f\u662f\u591a\u5c11\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6807\u51c6\u56de\u706b\u72b6\u6001\u548c\u5c3a\u5bf8\u4ece\u5e93\u5b58\u53d1\u8d27\u3002\u975e\u6807\u51c6\u56de\u706b\u72b6\u6001\u548c\u5b9a\u5236\u5c3a\u5bf8\u6309\u4f4e\u8d77\u8ba2\u91cf\u751f\u4ea7\uff0c\u901a\u5e38\u4e3a10\u201360\u5929\uff0c\u53d6\u51b3\u4e8e\u5408\u91d1\u3001\u5c3a\u5bf8\u548c\u52a0\u5de5\u5de5\u827a\u3002\u8bf7\u53d1\u9001\u56fe\u7eb8\u548c\u6570\u91cf\uff0c\u4ee5\u4fbf\u786e\u8ba4\u4e24\u8005\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7003 \u8ba2\u5355\u968f\u9644\u54ea\u4e9b\u6587\u4ef6\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4efd\u5217\u51fa\u8be5\u6279\u6b21\u5316\u5b66\u6210\u5206\u548c\u529b\u5b66\u7ed3\u679c\u7684\u5de5\u5382\u6d4b\u8bd5\u8bc1\u4e66\uff0c\u968f\u6bcf\u4efd\u8ba2\u5355\u9644\u4e0a\u3002SGS \u5316\u5b66\u3001\u529b\u5b66\u6216\u8d85\u58f0\u6ce2\u62a5\u544a\u53ef\u5e94\u8981\u6c42\u63d0\u4f9b\uff0c\u9700\u989d\u5916\u6536\u8d39\uff0c\u800c EN 10204 3.2 \u5219\u589e\u52a0\u72ec\u7acb\u4f1a\u7b7e\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f60\u4eec\u80fd\u5426\u4f9b\u5e94\u5b9a\u5c3a\u5207\u5272\u6216\u6309\u56fe\u7eb8\u673a\u52a0\u5de5\u7684 7003\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u3002\u6324\u538b\u68d2\u6750\u3001\u7ba1\u6750\u548c\u578b\u6750\u53ef\u6309\u6210\u54c1\u957f\u5ea6\u5207\u5272\uff0c\u5185\u90e8 CNC \u52a0\u5de5\u6db5\u76d6\u94bb\u5b54\u3001\u653b\u4e1d\u548c\u94e3\u524a\u7279\u5f81\u3002\u8bf7\u53d1\u9001\u5e26\u6709\u8868\u9762\u5904\u7406\u548c\u516c\u5dee\u7684\u56fe\u7eb8\uff0c\u4ee5\u4fbf\u5c06\u6750\u6599\u548c\u52a0\u5de5\u4e00\u5e76\u62a5\u4ef7\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7003 \u80fd\u5426\u5728\u710a\u63a5\u6846\u67b6\u4e2d\u66ff\u4ee3 6061\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\uff0c\u800c\u4e14\u5b83\u5e26\u6765\u7684\u662f\u5f3a\u5ea6\u63d0\u5347\uff0c\u800c\u4e0d\u662f\u6210\u672c\u8282\u7701\u30027003 \u4f7f\u7528 5xxx \u710a\u4e1d\u710a\u63a5\uff0c\u5e76\u5728\u710a\u540e\u5411\u6bcd\u6750\u6027\u80fd\u91cd\u65b0\u65f6\u6548\uff0c\u800c 6061 \u4f1a\u6c38\u4e45\u4e27\u5931\u70ed\u5f71\u54cd\u533a\u5f3a\u5ea6\u3002\u5982\u679c\u6846\u67b6\u4e0d\u9700\u8981\u989d\u5916\u5f3a\u5ea6\uff0c6061 \u4ecd\u662f\u66f4\u4fbf\u5b9c\u7684\u8def\u7ebf\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>7003 is a weldable 7xxx extrusion alloy. It was developed so that a welded joint recovers most of its strength during service aging instead of being written off in the heat-affected zone \u2014 the problem that keeps 7075 out of welded structure. It gets there by giving up copper. Copper is what lifts 7075 and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10700,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"7003 Aluminum Alloy: Properties, Tempers and Weldability","_seopress_titles_desc":"7003 aluminum is the weldable, extrudable 7xxx grade: Zn-Mg-Zr chemistry, EN 755-2 minimums, typical T5 and T6 data, filler choice, corrosion limits and sourcing notes.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[179],"tags":[],"class_list":["post-8804","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7000-series-aluminum"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/posts\/8804","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/comments?post=8804"}],"version-history":[{"count":2,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/posts\/8804\/revisions"}],"predecessor-version":[{"id":10706,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/posts\/8804\/revisions\/10706"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/media\/10700"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/media?parent=8804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/categories?post=8804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/tags?post=8804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}