{"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":"2026-07-27T12:39:23","modified_gmt":"2026-07-27T12:39:23","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":"<h2>\u5bfc\u8a00<\/h2>\n<p>7003\u662f\u4e00\u79cd\u57fa\u4e8e\u950c\u548c\u9541\u76847000\u7cfb\u94dd\u5408\u91d1\uff0c\u6dfb\u52a0\u5c11\u91cf\u9506\u4ee5\u7ec6\u5316\u6324\u538b\u578b\u6750\u7684\u6676\u7c92\u7ed3\u6784\u3002\u5b83\u63a5\u8fd1 <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\u94dd<\/a> \u4f46\u66f4\u503e\u5411\u4e8e\u4f18\u5f02\u7684\u6324\u538b\u6027\u80fd\u800c\u975e\u5cf0\u503c\u5f3a\u5ea6\u3002\u771f\u6b63\u7684\u95ee\u9898\u5728\u4e8e\uff0c\u5176\u5f3a\u5ea6\u91cd\u91cf\u6bd4\u548c\u4e2d\u7b49\u8010\u8150\u8680\u6027\u80fd\u662f\u5426\u6bd46061\u7b496000\u7cfb\u724c\u53f7\u66f4\u9002\u5408\u710a\u63a5\u6216\u6324\u538b\u7ed3\u6784\u4ef6\u3002 <a href=\"https:\/\/premiumalu.com\/zh\/6061-%e9%93%9d%e5%ae%8c%e6%95%b4%e6%8c%87%e5%8d%97\/\">6061 \u94dd<\/a>.<\/p>\n<h2>\u4ec0\u4e48\u662f 7003 \u94dd\uff1f<\/h2>\n<p>7003\u5c5e\u4e8e7xxx\u7cfb\u5408\u91d1\uff0c\u950c\u662f\u4e3b\u8981\u5408\u91d1\u5143\u7d20\uff0c\u9541\u5f62\u6210MgZn2\u5f3a\u5316\u76f8\u3002\u9506\uff08\u7ea60.10-0.20%\uff09\u4f5c\u4e3a\u6676\u7c92\u7ec6\u5316\u5242\uff0c\u6709\u52a9\u4e8e\u5728\u6324\u538b\u578b\u6750\u4e2d\u4fdd\u6301\u5f3a\u5ea6\u3002\u5178\u578b\u6210\u5206\uff1aZn 3.5-4.5%\uff0cMg 0.8-1.2%\uff0cZr 0.08-0.20%\uff0c\u4f59\u91cf\u4e3a\u94dd\u3002\u5bc6\u5ea6\u7ea6\u4e3a2.78 g\/cm\u00b3\u3002.<\/p>\n<h2>\u5404\u56de\u706b\u72b6\u6001\u7684\u5178\u578b\u6027\u80fd<\/h2>\n<div class=\"table-responsive\">\n<table>\n<thead>\n<tr>\n<th>\u813e\u6c14<\/th>\n<th>\u6781\u9650\u6297\u62c9\u5f3a\u5ea6\uff08MPa\uff09<\/th>\n<th>\u5c48\u670d\u5f3a\u5ea6 (MPa)<\/th>\n<th>\u4f38\u957f\u7387 (%)<\/th>\n<th>\u5907\u6ce8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T5<\/td>\n<td>~315<\/td>\n<td>~260<\/td>\n<td>~10<\/td>\n<td>\u6324\u538b\u6001\u5e76\u7ecf\u4eba\u5de5\u65f6\u6548\uff08\u6700\u5e38\u89c1\uff09<\/td>\n<\/tr>\n<tr>\n<td>T6<\/td>\n<td>~340<\/td>\n<td>~285<\/td>\n<td>~9<\/td>\n<td>\u56fa\u6eb6\u70ed\u5904\u7406\u5e76\u65f6\u6548<\/td>\n<\/tr>\n<tr>\n<td>T651<\/td>\n<td>~348<\/td>\n<td>~290<\/td>\n<td>~9<\/td>\n<td>\u65f6\u6548\u540e\u6d88\u9664\u5e94\u529b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u6570\u503c\u4e3a\u5178\u578b\u4ee3\u8868\u503c\uff1b\u8bf7\u4ee5\u5177\u4f53\u6279\u6b21\u7684\u5de5\u5382\u8d28\u4fdd\u4e66\u4e3a\u51c6\u3002.<\/p>\n<h2>7003\u4e0e6061\u30017005\u548c7075\u7684\u5bf9\u6bd4<\/h2>\n<div class=\"table-responsive\">\n<table>\n<thead>\n<tr>\n<th>\u5408\u91d1<\/th>\n<th>\u7cfb\u5217<\/th>\n<th>\u5173\u952e\u5143\u7d20<\/th>\n<th>\u5c48\u670d\u5f3a\u5ea6 (MPa)<\/th>\n<th>\u710a\u63a5\u6027<\/th>\n<th>\u8010\u8150\u8680\u6027<\/th>\n<th>\u6700\u4f73\u9002\u7528\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<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>\n<td>6xxx<\/td>\n<td>\u9541\u3001\u7845<\/td>\n<td>~276<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>\u826f\u597d<\/td>\n<td>\u4e00\u822c\u7ed3\u6784\u4ef6\u3001\u710a\u63a5\u6784\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>7003-T5<\/td>\n<td>7xxx<\/td>\n<td>Zn\u3001Mg\u3001Zr<\/td>\n<td>~260<\/td>\n<td>\u4e00\u822c\uff08\u710a\u540e\u65f6\u6548\uff09<\/td>\n<td>\u4e2d\u5ea6<\/td>\n<td>\u6324\u538b\u8f7b\u578b\u7ed3\u6784\u4ef6<\/td>\n<\/tr>\n<tr>\n<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>\n<td>7xxx<\/td>\n<td>Zn\u3001Mg\u3001Mn<\/td>\n<td>~290<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>\u4e2d\u7b49\u81f3\u826f\u597d<\/td>\n<td>\u710a\u63a5\u9ad8\u5f3a\u5ea6\u6846\u67b6<\/td>\n<\/tr>\n<tr>\n<td>7075-T6<\/td>\n<td>7xxx<\/td>\n<td>Zn\u3001Mg\u3001Cu<\/td>\n<td>~503<\/td>\n<td>\u8d2b\u7a77<\/td>\n<td>\u6709\u9650<\/td>\n<td>\u822a\u7a7a\u822a\u5929\u3001\u5cf0\u503c\u5f3a\u5ea6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>\u6c7d\u8f66\u8f66\u8eab\u7ed3\u6784\u548c\u78b0\u649e\u90e8\u4ef6\uff08\u4fdd\u9669\u6760\u6a2a\u6881\u3001\u78b0\u649e\u5438\u80fd\u8f68\uff09<\/li>\n<li>\u8010\u8150\u8680\u6027<\/li>\n<li>\u8f68\u9053\u8f66\u8f86\u8f66\u8eab\u6324\u538b\u578b\u6750<\/li>\n<li>\u91cd\u91cf\u6bd4\u5cf0\u503c\u5f3a\u5ea6\u66f4\u91cd\u8981\u7684\u7ed3\u6784\u578b\u6750<\/li>\n<\/ul>\n<h2>\u710a\u63a5\u3001\u673a\u52a0\u5de5\u53ca\u8010\u8150\u8680\u6027\u9650\u5236<\/h2>\n<p>7003\u53ef\u4f7f\u75285xxx\u7cfb\u586b\u5145\u6750\u6599\u710a\u63a5\uff1b\u70ed\u5f71\u54cd\u533a\u5f3a\u5ea6\u4f1a\u4e0b\u964d\uff0c\u4f46\u710a\u540e\u4eba\u5de5\u65f6\u6548\u53ef\u6062\u590d\u5927\u90e8\u5206\u5f3a\u5ea6\u3002\u673a\u52a0\u5de5\u6027\u80fd\u4e00\u822c\u2014\u2014\u6bd46061\u66f4\u786c\uff0c\u9700\u4f7f\u7528\u950b\u5229\u5200\u5177\u5e76\u4fdd\u8bc1\u826f\u597d\u6392\u5c51\u3002\u8010\u8150\u8680\u6027\u4e2d\u7b49\uff1a\u4f18\u4e8e7075\u4f46\u4f4e\u4e8e6061\u3002\u65e0\u6d82\u5c42\u65f6\u907f\u514d\u5728\u6c2f\u5316\u7269\u6216\u6d77\u6c34\u73af\u5883\u4e2d\u88f8\u9732\u4f7f\u7528\uff0c\u539a\u622a\u9762\u9700\u6ce8\u610f\u5e94\u529b\u8150\u8680\u5f00\u88c2\u3002.<\/p>\n<h2>\u9002\u7528\u6027\u5224\u5b9a\u6807\u51c6<\/h2>\n<p>\u4f7f\u7528\u6b64\u5feb\u901f\u53c2\u8003\u5224\u65ad7003\u662f\u5426\u9002\u5408\u60a8\u7684\u96f6\u4ef6\u3002.<\/p>\n<p><strong>\u9002\u7528\u2014\u2014\u4ee5\u4e0b\u60c5\u51b5\u53ef\u4f7f\u75287003\uff1a<\/strong><\/p>\n<ul>\n<li>\u6324\u538b\u6216\u710a\u63a5\u8f7b\u578b\u7ed3\u6784\u4ef6\u9700\u8981\u5c48\u670d\u5f3a\u5ea6\u7ea6260 MPa\u4ee5\u4e0a\u65f6\u2014\u20147003-T5\u4e3a\u6807\u51c6\u9009\u62e9\uff08\u6c7d\u8f66\u78b0\u649e\u5438\u80fd\u8f68\u3001\u81ea\u884c\u8f66\u8f66\u67b6\u3001\u8f68\u9053\u8f66\u8f86\u8f66\u8eab\uff09\u3002.<\/li>\n<li>\u4e2d\u7b49\u8150\u8680\u73af\u5883\u53ef\u63a5\u53d7\u4fdd\u62a4\u6d82\u5c42\u6216\u5ba4\u5185\u73af\u5883\u65f6\u2014\u20147003\u7ecf\u9633\u6781\u6c27\u5316\u6216\u55b7\u6d82\u53ef\u4fdd\u6301\u6027\u80fd\u3002.<\/li>\n<li>\u53ef\u63a5\u53d7\u901a\u8fc7\u91cd\u65b0\u65f6\u6548\u6062\u590d\u710a\u540e\u5f3a\u5ea6\u65f6\u2014\u2014\u710a\u63a57003\u7ec4\u4ef6\u4fdd\u6301\u5b9e\u7528\u6027\u3002.<\/li>\n<\/ul>\n<p><strong>\u4e0d\u9002\u7528\u2014\u2014\u4ee5\u4e0b\u60c5\u51b5\u4e0d\u5e94\u4f7f\u75287003\uff1a<\/strong><\/p>\n<ul>\n<li>\u9700\u8981\u822a\u7a7a\u822a\u5929\u7ea7\u5cf0\u503c\u5f3a\u5ea6\u6216\u75b2\u52b3\u6027\u80fd\uff08\u5c48\u670d\u5f3a\u5ea6\u7ea6500 MPa\u4ee5\u4e0a\uff09\u65f6\u2014\u2014\u5e94\u9009\u7528 <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<\/a> \u62167055\u7b49\u724c\u53f7\u3002.<\/li>\n<li>\u9884\u671f\u65e0\u6d82\u5c42\u66b4\u9732\u4e8e\u4e25\u82db\u6d77\u6d0b\u6216\u6c2f\u5316\u7269\u6d78\u6ca1\u73af\u5883\u65f6\u2014\u20146000\u7cfb\u62165083\u8010\u8680\u6027\u66f4\u4f73\u3002.<\/li>\n<li>\u8ba1\u5212\u65f6\u6548\u540e\u8fdb\u884c\u5927\u91cf\u51b7\u6210\u5f62\u65f6\u2014\u20147xxx\u7cfb\u56de\u706b\u6001\u6613\u5f00\u88c2\uff1b\u5e94\u5728\u70ed\u5904\u7406\u524d\u6210\u5f62\u3002.<\/li>\n<\/ul>\n<h2>\u7ed3\u8bba<\/h2>\n<p>7003\u4ee5\u53ef\u6324\u538b\u3001\u6613\u710a\u63a5\u7684\u5f62\u5f0f\u63d0\u4f9b7000\u7cfb\u5f3a\u5ea6\uff0c\u4f46\u5176\u8010\u8150\u8680\u6027\u548c\u710a\u540e\u5f3a\u5ea6\u635f\u5931\u9700\u8981\u7ba1\u63a7\uff0c\u4e14\u975e\u6807\u51c6\u56de\u706b\u72b6\u6001\u7684\u5e93\u5b58\u5728\u8bb8\u591a\u5de5\u5382\u53ef\u80fd\u7d27\u5f20\u3002Linsy Aluminum\u5907\u67097003\u677f\u6750\u3001\u68d2\u6750\u548c\u6324\u538b\u578b\u6750\u5e93\u5b58\uff0c\u4ee5\u4f4e\u8d77\u8ba2\u91cf\u4f9b\u5e94\u5b9a\u5236\u5c3a\u5bf8\uff0c\u63d0\u4f9b\u5b8c\u6574MTC\u6587\u4ef6\u53ca\u5382\u5185\u52a0\u5de5\u548c\u8868\u9762\u5904\u7406\u670d\u52a1\u3002\u5982\u679c\u60a8\u7684\u96f6\u4ef6\u57287xxx\u7cfb\u66f2\u7ebf\u4e0a\u4ecb\u4e8e\u5f3a\u5ea6\u548c\u53ef\u710a\u6027\u4e4b\u95f4\uff0c\u8bf7\u53d1\u9001\u56fe\u7eb8\u8fdb\u884c\u724c\u53f7\u5339\u914d\u548c\u56de\u706b\u72b6\u6001\u5ba1\u6838\u3002.<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>7003\u6bd46061\u66f4\u5f3a\u5417\uff1f<\/h3>\n<p>\u4e24\u8005\u63a5\u8fd1\u30027003-T5\u5728\u6297\u62c9\u5f3a\u5ea6\u4e0a\u4e0e6061-T6\u76f8\u5f53\uff0c\u800c7003\u7684T6\/T651\u56de\u706b\u72b6\u6001\u5728\u5c48\u670d\u5f3a\u5ea6\u4e0a\u8d85\u8fc76061\u3002\u6743\u8861\u5728\u4e8e\u6210\u5f62\u6027\u548c\u8010\u8150\u8680\u6027\u4f4e\u4e8e6061\uff0c\u56e0\u6b64\u5f53\u710a\u63a5\u548c\u6210\u5f62\u5360\u4e3b\u5bfc\u65f6\uff0c6061\u4ecd\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002.<\/p>\n<h3>7003\u53ef\u4ee5\u710a\u63a5\u5417\uff1f<\/h3>\n<p>\u53ef\u4ee5\uff0c\u4f7f\u75285xxx\u7cfb\u586b\u5145\u6750\u6599\u3002\u70ed\u5f71\u54cd\u533a\u4f1a\u51fa\u73b0\u5f3a\u5ea6\u4e0b\u964d\uff0c\u53ef\u901a\u8fc7\u710a\u540e\u4eba\u5de5\u65f6\u6548\u90e8\u5206\u6062\u590d\u2014\u2014\u8fd9\u6b63\u662f7003\u9002\u7528\u4e8e\u710a\u63a5\u7ed3\u6784\u6324\u538b\u4ef6\u7684\u539f\u56e0\u3002.<\/p>\n<h3>7003\u6709\u54ea\u4e9b\u56de\u706b\u72b6\u6001\uff1f<\/h3>\n<p>T5\u662f\u6324\u538b\u4ef6\u6700\u5e38\u89c1\u7684\u72b6\u6001\uff0cT6\u548c\u6d88\u9664\u5e94\u529bT651\u4e5f\u53ef\u7528\u4e8e\u66f4\u9ad8\u5f3a\u5ea6\u8981\u6c42\u3002.<\/p>\n<h3>7003\u4e0e7005\u6709\u4f55\u533a\u522b\uff1f<\/h3>\n<p>\u4e24\u8005\u5747\u4e3aAl-Zn-Mg\u7cfb\u724c\u53f7\u30027005\u6dfb\u52a0\u9530\uff0c\u5f3a\u5ea6\u66f4\u9ad8\u4e14\u710a\u63a5\u6027\u66f4\u597d\uff0c\u800c7003\u4f7f\u7528\u9506\u5728\u6324\u538b\u8fc7\u7a0b\u4e2d\u63a7\u5236\u6676\u7c92\u7ed3\u6784\u3002.<\/p>\n<h3>\u8ba2\u5355\u9644\u5e26\u54ea\u4e9b\u6587\u4ef6\uff1f<\/h3>\n<p>Linsy\u4e3a\u6bcf\u7b14\u8ba2\u5355\u51fa\u5177MTC\u3002\u53ef\u6839\u636e\u8981\u6c42\u63d0\u4f9bSGS\u5316\u5b66\u3001\u529b\u5b66\u3001\u8d85\u58f0\u6ce2\u548cRoHS+REACH\u6d4b\u8bd5\u62a5\u544a\uff0c\u9700\u989d\u5916\u6536\u8d39\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction 7003 is a 7000-series aluminum alloy built on zinc and magnesium, with a small zirconium addition that refines the grain structure in extrusions. It sits close to 7005 aluminum but leans toward better extrusion behavior rather than peak strength. The real question is whether its strength-to-weight ratio and moderate corrosion resistance fit a welded [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8788,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"7003 Aluminum Alloy: Properties, Strength and Applications","_seopress_titles_desc":"Explore 7003 aluminum alloy - a weldable 7000-series grade with Zn, Mg, and Zr. 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