{"id":8372,"date":"2025-03-23T12:25:19","date_gmt":"2025-03-23T12:25:19","guid":{"rendered":"https:\/\/premiumalu.com\/mastering-2219-aluminum-ultimate-guide-for-success\/"},"modified":"2026-09-10T09:18:44","modified_gmt":"2026-09-10T09:18:44","slug":"%e6%8e%8c%e6%8f%a1-2219-%e9%93%9d%e6%88%90%e5%8a%9f%e7%bb%88%e6%9e%81%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/zh\/mastering-2219-aluminum-ultimate-guide-for-success\/","title":{"rendered":"2219 \u94dd\u5408\u91d1\u7ec8\u6781\u6307\u5357"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f2219\u94dd\u5408\u91d1\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">2219\u662f\u4e00\u79cd\u57fa\u4e8e\u94dd-\u94dc-\u9530\u4f53\u7cfb\u76842xxx\u7cfb\u5408\u91d1\uff0c\u94dc\u542b\u91cf\u4e3a5.8\u20136.8%\uff0c\u627f\u62c5\u4e3b\u8981\u7684\u6c89\u6dc0\u786c\u5316\u4f5c\u7528\uff0c\u5c11\u91cf\u6dfb\u52a0\u7684\u949b\u3001\u9492\u548c\u9506\u7528\u4e8e\u63a7\u5236\u6676\u7c92\u5c3a\u5bf8\u548c\u9ad8\u6e29\u7a33\u5b9a\u6027\u3002\u5176\u6838\u5fc3\u4f18\u52bf\u5728\u4e8e\u80fd\u5728\u6781\u5bbd\u7684\u6e29\u5ea6\u8303\u56f4\u5185\u4fdd\u6301\u5f3a\u5ea6\u2014\u2014\u4ece\u4f4e\u6e29\u670d\u5f79\u73af\u5883\u4e00\u76f4\u5230\u7ea6260\u00b0C\u2014\u2014\u540c\u65f6\u8fd8\u662f\u5c11\u6570\u51e0\u79cd\u80fd\u591f\u53ef\u9760\u710a\u63a5\u7684\u9ad8\u5f3a\u5ea62xxx\u7cfb\u5408\u91d1\u4e4b\u4e00\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u53ef\u710a\u6027\u52a0\u6e29\u5ea6\u5305\u7edc\u7684\u7279\u6027\uff0c\u6b63\u662f2219\u6210\u4e3a\u822a\u7a7a\u822a\u5929\u71c3\u6599\u7bb1\u3001\u4f4e\u6e29\u5bb9\u5668\u548c\u710a\u63a5\u538b\u529b\u7ed3\u6784\u9996\u9009\u6750\u6599\u7684\u539f\u56e0\uff0c\u4e5f\u6b63\u56e0\u5982\u6b64\uff0c\u56de\u706b\u72b6\u6001\uff08T62\u3001T851\u6216T87\uff09\u4ee5\u53ca\u5305\u94dd\u51b3\u7b56\u6bd4\u5408\u91d1\u540d\u79f0\u672c\u8eab\u66f4\u4e3a\u91cd\u8981\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5316\u5b66\u6210\u5206<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8981\u7d20<\/th><th>\u5185\u5bb9 (%)<\/th><th>\u89d2\u8272<\/th><\/tr><\/thead><tbody><tr><td>\u94dc (Cu)<\/td><td>5.8\u20136.8<\/td><td>\u4e3b\u8981\u6c89\u6dc0\u5f3a\u5316\u76f8\uff08Al\u2082Cu\uff09<\/td><\/tr><tr><td>\u9530 (Mn)<\/td><td>0.20\u20130.40<\/td><td>\u6539\u5584\u53ef\u710a\u6027\u548c\u518d\u7ed3\u6676\u63a7\u5236<\/td><\/tr><tr><td>\u9541\uff08Mg\uff09<\/td><td>\u22640.02<\/td><td>\u4fdd\u6301\u5fae\u91cf\u2014\u2014\u907f\u514d\u5f62\u6210\u5bfc\u81f4\u710a\u63a5\u88c2\u7eb9\u7684\u4f4e\u7194\u70b9\u5171\u6676<\/td><\/tr><tr><td>\u7845 (Si)<\/td><td>\u22640.20<\/td><td>\u6742\u8d28\u63a7\u5236<\/td><\/tr><tr><td>\u94c1\uff08Fe\uff09<\/td><td>\u22640.30<\/td><td>\u6742\u8d28\u63a7\u5236<\/td><\/tr><tr><td>\u950c (Zn)<\/td><td>\u22640.10<\/td><td>\u6742\u8d28\u63a7\u5236<\/td><\/tr><tr><td>\u949b (Ti)<\/td><td>0.02\u20130.10<\/td><td>\u6676\u7c92\u7ec6\u5316<\/td><\/tr><tr><td>\u9492 (V)<\/td><td>0.05\u20130.15<\/td><td>\u6291\u5236\u518d\u7ed3\u6676\uff0c\u652f\u6301\u70ed\u7a33\u5b9a\u6027<\/td><\/tr><tr><td>\u9506 (Zr)<\/td><td>0.10\u20130.25<\/td><td>\u7a33\u5b9a\u7684\u5f25\u6563\u76f8\uff08Al\u2083Zr\uff09\u5728\u9ad8\u6e29\u4e0b\u62b5\u6297\u6676\u7c92\u957f\u5927<\/td><\/tr><tr><td>\u94ec (Cr)<\/td><td>\u2014\uff08\u672a\u89c4\u5b9a\uff09<\/td><td>\u57282219\u4e2d\u975e\u53d7\u63a7\u6dfb\u52a0\u5143\u7d20<\/td><\/tr><tr><td>\u94dd (Al)<\/td><td>\u5e73\u8861<\/td><td>\u57fa\u4f53<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e0d\u540c\u56de\u706b\u72b6\u6001\u4e0b\u7684\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\/2025\/03\/Common-Tempers-and-Their-Roles.png\" alt=\"\" class=\"wp-image-10465\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Common-Tempers-and-Their-Roles.png 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Common-Tempers-and-Their-Roles-300x225.png 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Common-Tempers-and-Their-Roles-768x576.png 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Common-Tempers-and-Their-Roles-16x12.png 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Common-Tempers-and-Their-Roles-600x450.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u503c\u4e3a\u5178\u578b\u7684\u7eb5\u5411\u6027\u80fd\uff1bASTM B209\u6700\u4f4e\u503c\u66f4\u4f4e\uff08\u4f8b\u5982\uff0cT62\u6700\u4f4e\u503c\u4e3a414 MPa\u6297\u62c9\u5f3a\u5ea6\/290 MPa\u5c48\u670d\u5f3a\u5ea6\uff09\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u813e\u6c14<\/th><th>\u6297\u62c9\u5f3a\u5ea6\uff08\u5146\u5e15\uff09<\/th><th>\u5c48\u670d\u5f3a\u5ea6\uff08MPa\uff09<\/th><th>\u4f38\u957f\u7387 (%)<\/th><th>\u786c\u5ea6 (HB)<\/th><\/tr><\/thead><tbody><tr><td>O\uff08\u9000\u706b\uff09<\/td><td>170<\/td><td>76<\/td><td>18<\/td><td>45<\/td><\/tr><tr><td>T62<\/td><td>415<\/td><td>290<\/td><td>10<\/td><td>120<\/td><\/tr><tr><td>T81<\/td><td>455<\/td><td>350<\/td><td>10<\/td><td>135<\/td><\/tr><tr><td>T851<\/td><td>455<\/td><td>350<\/td><td>10<\/td><td>135<\/td><\/tr><tr><td>T87<\/td><td>475<\/td><td>395<\/td><td>10<\/td><td>140<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">O\u6001\u4e0eT87\u6001\u4e4b\u95f4\u7684\u5dee\u8ddd\u8bf4\u660e\u4e86\u5168\u90e8\u5173\u952e\uff1a\u5728\u8f6f\u6001\u4e0b2219\u6613\u4e8e\u6210\u5f62\u548c\u710a\u63a5\uff0c\u7136\u540e\u70ed\u5904\u7406\u5c06\u5c48\u670d\u5f3a\u5ea6\u4ece\u7ea676 MPa\u63d0\u5347\u81f3\u8fd1400 MPa\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u710a\u63a5\u7ed3\u6784\uff0cT62\u6216T851\u662f\u4e3b\u529b\u72b6\u6001\uff1bT87\u5219\u4fdd\u7559\u7ed9\u9700\u8981\u69a8\u53d6\u6bcf\u4e00MPa\u7684\u539a\u58c1\u9ad8\u538b\u90e8\u4ef6\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7269\u7406\u53ca\u8f85\u52a9\u6027\u80fd<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8d22\u4ea7<\/th><th>\u4ef7\u503c<\/th><\/tr><\/thead><tbody><tr><td>\u5bc6\u5ea6<\/td><td>2.84 g\/cm\u00b3\uff08\u56e0\u542b\u94dc\u800c\u9ad8\u4e8e6xxx\u7cfb\uff09<\/td><\/tr><tr><td>\u5f39\u6027\u6a21\u91cf<\/td><td>~73 GPa<\/td><\/tr><tr><td>\u5bfc\u70ed\u6027<\/td><td>~120 W\/m\u00b7K<\/td><\/tr><tr><td>\u70ed\u81a8\u80c0\u7cfb\u6570<\/td><td>~22.5 \u00b5m\/m\u00b7\u00b0C<\/td><\/tr><tr><td>\u7194\u5316\u8303\u56f4<\/td><td>510\u2013640\u00b0C<\/td><\/tr><tr><td>\u75b2\u52b3\u6781\u9650\uff0810\u2077\u5faa\u73af\uff0cT87\uff09<\/td><td>~160 \u5146\u5e15<\/td><\/tr><tr><td>\u526a\u5207\u5f3a\u5ea6\uff08T87\uff09<\/td><td>~275 MPa<\/td><\/tr><tr><td>\u5e73\u9762\u5e94\u53d8\u65ad\u88c2\u97e7\u6027KIC\uff08T87\/T851\uff09<\/td><td>~35\u201340 MPa\u221am<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2aKIC\u6570\u503c\u662f\u8be5\u5408\u91d1\u4e0d\u4e3a\u4eba\u77e5\u7684\u4eae\u70b9\uff1a\u5728\u540c\u7b49\u5f3a\u5ea6\u4e0b\uff0c\u5b83\u8fdc\u9ad8\u4e8e7075-T6\uff08\u7ea625\u201329 MPa\u221am\uff09\uff0c\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u5f53\u71c3\u6599\u7bb1\u6216\u538b\u529b\u5bb9\u5668\u65e0\u6cd5\u627f\u53d7\u5feb\u901f\u88c2\u7eb9\u6269\u5c55\u65f6\uff0c\u635f\u4f24\u5bb9\u9650\u8bbe\u8ba1\u4f1a\u9009\u62e92219\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6e29\u5ea6\u6027\u80fd<\/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\/2025\/03\/Temperature-Performance.png\" alt=\"\" class=\"wp-image-10466\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Temperature-Performance.png 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Temperature-Performance-300x225.png 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Temperature-Performance-768x576.png 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Temperature-Performance-16x12.png 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Temperature-Performance-600x450.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2219\u7684\u72ec\u7279\u4e4b\u5904\u5728\u4e8e\u968f\u6e29\u5ea6\u964d\u4f4e\u5f3a\u5ea6\u53cd\u800c\u589e\u52a0\u3002\u5728\u2212196\u00b0C\u65f6\uff0c\u6297\u62c9\u5f3a\u5ea6\u548c\u5c48\u670d\u5f3a\u5ea6\u5347\u81f3\u5ba4\u6e29\u503c\u7684\u7ea6110%\uff0c\u540c\u65f6\u5ef6\u4f38\u7387\u63d0\u9ad815\u201320%\uff1b\u5728\u2212269\u00b0C\u65f6\uff0c\u589e\u5e45\u8fbe\u5230\u7ea6115%\uff0c\u4e14\u65e0\u97e7\u8106\u8f6c\u53d8\u3002\u8fd9\u6b63\u662f\u5176\u88ab\u9009\u7528\u4e8e\u6db2\u6c27\u3001\u6db2\u6c2e\u548c\u6db2\u6c22\u50a8\u7f50\u7684\u673a\u7406\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u9ad8\u6e29\u7aef\uff0c\u60c5\u51b5\u9700\u8981\u7cbe\u786e\u8bf4\u660e\uff0c\u56e0\u4e3a\u6570\u503c\u53d6\u51b3\u4e8e\u66b4\u9732\u65f6\u95f4\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6e29\u5ea6<\/th><th>\u5f3a\u5ea6\u4fdd\u6301\u7387\uff08\u5360\u5ba4\u6e29\u7684\u767e\u5206\u6bd4\uff09<\/th><th>\u5b9e\u9645\u610f\u4e49<\/th><\/tr><\/thead><tbody><tr><td>150\u00b0C<\/td><td>85\u201390%<\/td><td>\u6b63\u5e38\u9ad8\u6e29\u670d\u5f79\u8f7d\u8377\u53ef\u884c<\/td><\/tr><tr><td>205\u00b0C<\/td><td>70\u201375%<\/td><td>\u77ed\u671f\u90e8\u4ef6<\/td><\/tr><tr><td>260\u00b0C<\/td><td>55\u201360%<\/td><td>\u6301\u7eed\u670d\u5f79\u6781\u9650\u2014\u2014\u8bbe\u8ba1\u9700\u964d\u989d<\/td><\/tr><tr><td>315\u00b0C<\/td><td>45\u201350%<\/td><td>\u4ec5\u9650\u77ed\u671f\u6700\u9ad8\u6e29\u5ea6\uff0c\u9700\u7279\u6b8a\u8bbe\u8ba1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u4e3a\u5bf9\u6bd4\uff0c2024\u5728260\u00b0C\u65f6\u4ec5\u4fdd\u6301\u7ea630%\u7684\u5ba4\u6e29\u5f3a\u5ea6\uff0c\u800c6061\u5728150\u00b0C\u4ee5\u4e0a\u5f3a\u5ea6\u8fc5\u901f\u4e0b\u964d\u3002260\u00b0C\u6301\u7eed\u6781\u9650\u662f\u8bda\u5b9e\u7684\u5de5\u4f5c\u4e0a\u9650\uff1b315\u00b0C\u867d\u51fa\u73b0\u5728\u6570\u636e\u8868\u4e2d\uff0c\u4f46\u9002\u7528\u4e8e\u77ed\u6682\u66b4\u9732\uff0c\u800c\u975e\u8fde\u7eed\u8f7d\u8377\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53ef\u710a\u6027\u53ca\u52a0\u5de5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u710a\u63a5.<\/strong> 2219\u53ef\u901a\u8fc7GTAW\uff08TIG\uff09\u548cGMAW\uff08MIG\uff09\u710a\u63a5\uff0c\u586b\u5145\u91d1\u5c5e\u4e3aER2319\uff08AWS A5.10\uff09\uff0c\u4e0e\u6bcd\u6750\u5316\u5b66\u6210\u5206\u5339\u914d\u3002\u5408\u683c\u7684\u710a\u63a5\u63a5\u5934\u53ef\u8fbe\u5230\u7ea685\u201390%\u7684\u6bcd\u6750\u5f3a\u5ea6\uff0c\u710a\u540e\u70ed\u5904\u7406\uff08\u56fa\u6eb6\u52a0\u65f6\u6548\uff09\u53ef\u4f7f\u710a\u63a5\u533a\u6062\u590d\u81f3\u63a5\u8fd1\u5b8c\u6574\u6027\u80fd\u3002\u6405\u62cc\u6469\u64e6\u710a\u4e5f\u5e38\u7528\u4e8e\u957f\u710a\u7f1d\u50a8\u7f50\u3002\u4f4e\u9541\u542b\u91cf\u4f7f\u70ed\u88c2\u503e\u5411\u8fdc\u4f4e\u4e8e2024\u62162017\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u673a\u52a0\u5de5\u3002.<\/strong> \u5728T6\u548cT8\u72b6\u6001\u4e0b\uff0c2219\u7684\u673a\u52a0\u5de5\u6027\u80fd\u4e0e\u5176\u4ed6\u9ad8\u5f3a\u5ea6Al-Cu\u7cfb\u5408\u91d1\u7c7b\u4f3c\u2014\u2014\u950b\u5229\u7684\u786c\u8d28\u5408\u91d1\u5200\u5177\u548c\u53d7\u63a7\u7684\u5207\u524a\u7528\u91cf\u53ef\u6709\u6548\u63a7\u5236\u79ef\u5c51\u7624\uff08\u5207\u524a\u5203\u4e0a\u5f62\u6210\u7684\u710a\u63a5\u72b6\u5207\u5c51\u5806\u79ef\uff09\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8150\u8680\u9632\u62a4\u3002.<\/strong> \u88f8\u60012219\u56e0\u542b\u94dc\u800c\u8010\u8150\u8680\u6027\u6709\u9650\u3002\u5305\u94dd\uff08Alclad\uff09\u6216\u6d82\u5c42\u7cfb\u7edf\u662f\u6237\u5916\u6216\u8150\u8680\u6027\u670d\u5f79\u7684\u6807\u51c6\u505a\u6cd5\uff1bT851\u548cT87\u72b6\u6001\u901a\u8fc7\u53d7\u63a7\u6676\u7c92\u7ed3\u6784\u63d0\u4f9b\u66f4\u597d\u7684\u5265\u843d\u8150\u8680\u548c\u5e94\u529b\u8150\u8680\u6297\u529b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6210\u5f62\u3002.<\/strong> \u5728O\u6001\u6216T62\u6001\u4e0b\u6210\u5f62\u539a\u58c1\u6216\u590d\u6742\u58f3\u4f53\uff0c\u7136\u540e\u5bf9\u5b8c\u6210\u7684\u710a\u63a5\u4ef6\u8fdb\u884c\u70ed\u5904\u7406\u2014\u2014\u8fd9\u662f\u5927\u578b\u4f4e\u6e29\u50a8\u7f50\u7684\u5de5\u827a\u8def\u7ebf\u3002T8\u72b6\u6001\u6210\u5f62\u6027\u8f83\u5dee\uff0c\u901a\u5e38\u8fdb\u884c\u673a\u52a0\u5de5\u6216\u63a5\u8fd1\u6700\u7ec8\u5f62\u72b6\u4f7f\u7528\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2219\u4e0e2024\u30017075\u548c6061\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\/2025\/03\/2219-vs-2024-7075-and-6061.png\" alt=\"\" class=\"wp-image-10464\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/2219-vs-2024-7075-and-6061.png 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/2219-vs-2024-7075-and-6061-300x225.png 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/2219-vs-2024-7075-and-6061-768x576.png 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/2219-vs-2024-7075-and-6061-16x12.png 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/2219-vs-2024-7075-and-6061-600x450.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5408\u91d1\uff08\u72b6\u6001\uff09<\/th><th>\u6297\u62c9\u5f3a\u5ea6\/\u5c48\u670d\u5f3a\u5ea6\uff08MPa\uff09<\/th><th>\u53ef\u710a\uff1f<\/th><th>\u9ad8\u6e29\u4fdd\u6301\u6027<\/th><th>\u8010\u8150\u8680\u6027\uff08\u88f8\u6750\uff09<\/th><\/tr><\/thead><tbody><tr><td>2219-T87<\/td><td>475 \/ 395<\/td><td>\u662f\uff082319 + \u710a\u540e\u70ed\u5904\u7406\uff09<\/td><td>\u53ef\u826f\u597d\u4f7f\u7528\u81f3260\u00b0C<\/td><td>\u5dee\u2014\u2014\u9700\u8981\u5305\u94dd<\/td><\/tr><tr><td>2024-T3<\/td><td>483 \/ 345<\/td><td>\u5426<\/td><td>\u4e00\u822c\uff0c\u7ea6150\u00b0C\u4e0a\u9650<\/td><td>\u8d2b\u7a77<\/td><\/tr><tr><td>7075-T6<\/td><td>572 \/ 503<\/td><td>\u5426<\/td><td>\u8d2b\u7a77<\/td><td>\u5dee\u2013\u4e2d\u7b49<\/td><\/tr><tr><td>6061-T6<\/td><td>310 \/ 276<\/td><td>\u662f<\/td><td>\u6709\u9650\uff0c\u8d85\u8fc7150\u00b0C\u540e\u4e0b\u964d<\/td><td>\u826f\u597d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u51b3\u7b56\u5f88\u5c11\u53d6\u51b3\u4e8e\u5ba4\u6e29\u5cf0\u503c\u5f3a\u5ea6\u3002\u5f53\u96f6\u4ef6\u5fc5\u987b\u710a\u63a5\u3001\u5fc5\u987b\u627f\u53d7\u4f4e\u6e29\u6216\u6301\u7eed\u9ad8\u6e29\uff0c\u6216\u5fc5\u987b\u5728\u5f3a\u5ea6\u8d85\u8fc7400 MPa\u65f6\u5177\u5907\u9ad8\u65ad\u88c2\u97e7\u6027\u65f6\uff0c\u9009\u62e92219\u3002\u5f53\u5ba4\u6e29\u6bd4\u5f3a\u5ea6\u662f\u552f\u4e00\u9a71\u52a8\u56e0\u7d20\u4e14\u4e0d\u6d89\u53ca\u710a\u63a5\u65f6\uff0c\u9009\u62e92024-T3\u62167075-T6\u3002\u5bf9\u4e8e\u901a\u7528\u3001\u66b4\u9732\u4e8e\u8150\u8680\u73af\u5883\u3001\u6210\u672c\u654f\u611f\u7684\u5236\u9020\uff0c\u9009\u62e96061-T6\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u56de\u706b\u72b6\u6001\u53ca\u5982\u4f55\u9009\u62e9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T62<\/strong> \u2014\u2014\u56fa\u6eb6\u70ed\u5904\u7406\u5e76\u4eba\u5de5\u65f6\u6548\u3002\u901a\u7528\u822a\u7a7a\u822a\u5929\u56de\u706b\u72b6\u6001\uff0c\u4e5f\u662f\u5236\u9020\u540e\u7ecf\u70ed\u5904\u7406\u710a\u63a5\u7ec4\u4ef6\u6240\u7528\u7684\u72b6\u6001\u3002.<\/li>\n\n\n\n<li><strong>T6<\/strong> \u2014\u2014\u76f8\u540c\u5de5\u827a\u8def\u7ebf\uff0c\u4f46\u4e0d\u542b\u51b7\u5904\u7406\u6b65\u9aa4\uff1b\u5bf9\u4e8e\u710a\u540e\u70ed\u5904\u7406\u90e8\u4ef6\uff0c\u710a\u6001\u6027\u80fd\u7565\u597d\u3002.<\/li>\n\n\n\n<li><strong>T81<\/strong> \u2014\u2014\u56fa\u6eb6\u3001\u51b7\u52a0\u5de5\u548c\u65f6\u6548\uff1b\u5f3a\u5ea6\u9ad8\u4e8eT62\u3002.<\/li>\n\n\n\n<li><strong>T851<\/strong> \u2014\u2014\u56fa\u6eb6\u3001\u62c9\u4f38\u6d88\u9664\u5e94\u529b\u548c\u65f6\u6548\u3002\u4f4e\u6b8b\u4f59\u5e94\u529b\u4f7f\u5176\u6210\u4e3a\u7cbe\u5bc6\u52a0\u5de5\u96f6\u4ef6\u548c\u538b\u529b\u5bb9\u5668\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u573a\u5408\u5fc5\u987b\u4fdd\u6301\u8f83\u5c0f\u7684\u710a\u63a5\u53d8\u5f62\u3002.<\/li>\n\n\n\n<li><strong>T87<\/strong> \u2014\u2014\u56fa\u6eb6\u3001\u7ea67%\u51b7\u52a0\u5de5\u548c\u65f6\u6548\u3002\u5f3a\u5ea6\u6700\u9ad8\uff0c\u5ef6\u5c55\u6027\u7565\u4f4e\uff1b\u7528\u4e8e\u539a\u58c1\u9ad8\u538b\u7f50\u4f53\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u53e5\u8bdd\u9009\u62e9\u903b\u8f91\uff1a\u9700\u8981\u710a\u63a5 \u2192 T62\u6216T6\uff1b\u6700\u5927\u5f3a\u5ea6 \u2192 T87\uff1b\u5e94\u529b\u63a7\u5236\u548c\u6297SCC \u2192 T851\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2219\u7684\u5e94\u7528\u9886\u57df<\/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\/2025\/03\/Where-2219-Is-Used.png\" alt=\"\" class=\"wp-image-10467\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Where-2219-Is-Used.png 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Where-2219-Is-Used-300x225.png 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Where-2219-Is-Used-768x576.png 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Where-2219-Is-Used-16x12.png 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Where-2219-Is-Used-600x450.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u822a\u7a7a\u822a\u5929\u548c\u7a7a\u95f4\u7ed3\u6784\u3002.<\/strong> \u71c3\u6599\u7bb1\u3001\u4f4e\u6e29\u50a8\u7f50\u3001\u673a\u7ffc\u58c1\u677f\u548c\u673a\u8eab\u6846\u67b6\u4f9d\u8d562219\uff0c\u56e0\u4e3a\u540c\u4e00\u79cd\u6750\u6599\u53ef\u4ee5\u5148\u710a\u63a5\uff0c\u518d\u70ed\u5904\u7406\uff0c\u5e76\u4e14\u4ecd\u80fd\u5438\u6536\u4f4e\u6e29\u51b2\u51fb\u8f7d\u8377\u800c\u4e0d\u635f\u5931\u97e7\u6027\u3002\u822a\u5929\u98de\u673a\u5916\u8d2e\u7bb1\u548c\u5f53\u524d\u8fd0\u8f7d\u706b\u7bad\u82af\u7ea7\u5747\u7531\u5176\u5236\u9020\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u56fd\u9632\u548c\u5de5\u4e1a\u538b\u529b\u8bbe\u5907\u3002.<\/strong> \u710a\u63a5\u538b\u529b\u5bb9\u5668\u3001\u9ad8\u6e29\u5de5\u88c5\u548c\u6362\u70ed\u5668\u90e8\u4ef6\u4f7f\u75282219\uff0c\u5176\u89c4\u683c\u8981\u6c42\u5305\u62ec\u63a5\u8fd1260\u00b0C\u7684\u6301\u7eed\u6e29\u5ea6\u6216\u5f3a\u5ea6\u8d85\u8fc7400 MPa\u65f6\u7684\u9ad8\u65ad\u88c2\u97e7\u6027\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9002\u7528\/\u4e0d\u9002\u7528\u9650\u5236<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u9009\u5b9a2219\u4e4b\u524d\uff0c\u4f7f\u7528\u6b64\u53c2\u8003\u5224\u65ad\u5176\u662f\u5426\u9002\u7528\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u96f6\u4ef6\u5c06\u5728\u5bbd\u6e29\u5ea6\u8303\u56f4\u5185\u8fd0\u884c\uff0c\u4ece\u4f4e\u6e29\u5230250\u00b0C\u6216\u66f4\u9ad8\u2014\u20142219\u5728\u4e24\u7aef\u6781\u7aef\u6e29\u5ea6\u4e0b\u90fd\u6bd42024\u62167075\u66f4\u597d\u5730\u4fdd\u6301\u5f3a\u5ea6\u3002\u5178\u578b\u5e94\u7528\uff1a\u822a\u7a7a\u822a\u5929\u71c3\u6599\u7bb1\u3001\u4f4e\u6e29\u50a8\u7f50\u3001\u706b\u7bad\u90e8\u4ef6\u3002<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u8303\u56f4\u4ece\u4f4e\u6e29\u5230\u7ea6260\u00b0C\uff0c\u5e76\u4e14\u9700\u8981\u4e24\u7aef\u90fd\u4fdd\u6301\u5f3a\u5ea6\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u5ba4\u6e29\u5f3a\u5ea6\u3002.<\/li>\n\n\n\n<li>\u9700\u8981\u7194\u710a\uff0c\u5e76\u4e14\u4ecd\u9700\u8981\u5c48\u670d\u5f3a\u5ea6\u9ad8\u4e8e400 MPa\u2014\u20142219\u53ef\u4f7f\u75282319\u710a\u63a5\uff0c\u4e0d\u540c\u4e8e2024\u62167075\u3002.<\/li>\n\n\n\n<li>\u89c4\u683c\u8981\u6c42\u5f3a\u5ea6\u8d85\u8fc7400 MPa\u65f6\u5177\u5907\u9ad8\u65ad\u88c2\u97e7\u6027\uff0c\u4f8b\u5982\u88c2\u7eb9\u6269\u5c55\u5fc5\u987b\u4fdd\u6301\u7f13\u6162\u7684\u7f50\u4f53\u6216\u538b\u529b\u5bb9\u5668\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5cf0\u503c\u5ba4\u6e29\u5f3a\u5ea6\u662f\u552f\u4e00\u6807\u51c6\u2014\u20142024-T3\u62167075-T6\u63d0\u4f9b\u66f4\u9ad8\u7684\u6781\u9650\u6297\u62c9\u5f3a\u5ea6\uff0c\u4e14\u6210\u672c\u66f4\u4f4e\u3001\u4f9b\u5e94\u66f4\u5e7f\u3002<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5ba4\u6e29\u5cf0\u503c\u5f3a\u5ea6\u662f\u552f\u4e00\u6807\u51c6\u2014\u20142024-T3\u62167075-T6\u4ee5\u66f4\u4f4e\u6210\u672c\u548c\u66f4\u5e7f\u6cdb\u5e93\u5b58\u63d0\u4f9b\u66f4\u9ad8\u6570\u503c\u3002.<\/li>\n\n\n\n<li>\u9700\u8981\u88f8\u6750\u8010\u8150\u8680\u6027\u2014\u2014\u5728\u8150\u8680\u6027\u73af\u5883\u4e2d\uff0c2219\u5fc5\u987b\u8fdb\u884c\u5305\u94dd\u6216\u6d82\u5c42\u5904\u7406\u3002.<\/li>\n\n\n\n<li>\u5de5\u4f5c\u662f\u9884\u7b97\u6709\u9650\u7684\u901a\u7528\u5236\u9020\u2014\u20146061-T6\u4ee5\u66f4\u4f4e\u6210\u672c\u8986\u76d6\u5927\u591a\u6570\u7ed3\u6784\u548c\u6237\u5916\u7528\u9014\u3002.<\/li>\n\n\n\n<li>\u9700\u8981\u5feb\u901f\u5468\u8f6c\u7684\u5927\u6279\u91cf\u751f\u4ea7\u2014\u20142219\u662f\u7279\u79cd\u5408\u91d1\uff0c\u5e93\u5b58\u8f83\u7a84\uff1b\u627f\u8bfa\u524d\u786e\u8ba4\u4ea4\u671f\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f18\u70b9\u4e0e\u5c40\u9650\u6027\u4e00\u89c8<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5c3a\u5bf8<\/th><th>\u5b9e\u529b<\/th><th>\u6ce8\u610f\u4e8b\u9879<\/th><\/tr><\/thead><tbody><tr><td>\u5f3a\u5ea6\uff08\u9ad8\u6e29\u548c\u4f4e\u6e29\uff09<\/td><td>\u5728\u4f4e\u6e29\u548c\u81f3260\u00b0C\u4e0b\u5f3a\u5ea6\u9ad8<\/td><td>\u5ba4\u6e29\u5cf0\u503c\u4f4e\u4e8e7075<\/td><\/tr><tr><td>\u710a\u63a5\u6027<\/td><td>\u57282xxx\u7cfb\u4e2d\u4f18\u5f02<\/td><td>\u9700\u8981PWHT\uff1b\u88f8\u6750\u5f62\u5f0f\u9700\u8981\u5305\u94dd<\/td><\/tr><tr><td>\u6e29\u5ea6\u8303\u56f4<\/td><td>\u2212269\u00b0C\u81f3260\u00b0C\u6301\u7eed\u4f7f\u7528<\/td><td>315\u00b0C\u4ec5\u9650\u77ed\u671f<\/td><\/tr><tr><td>\u8010\u8150\u8680\u6027<\/td><td>\u5305\u94dd\u53ef\u663e\u8457\u5ef6\u957f\u4f7f\u7528\u671f<\/td><td>\u88f8\u6750\u8f83\u5dee\uff1b\u94dc\u9a71\u52a8<\/td><\/tr><tr><td>\u97e7\u6027<\/td><td>\u76f8\u6bd47000\u7cfb\u5177\u6709\u9ad8KIC<\/td><td>\u2014<\/td><\/tr><tr><td>\u53ef\u7528\u6027<\/td><td>\u652f\u6301\u7279\u79cd\u724c\u53f7<\/td><td>\u5e93\u5b58\u6bd46xxx\u66f4\u7a84<\/td><\/tr><tr><td>\u8d39\u7528<\/td><td>\u6ea2\u4ef7\uff0c\u4f46\u7531\u529f\u80fd\u8bc1\u660e\u5408\u7406<\/td><td>\u9ad8\u4e8e6061<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u8bba<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">2219\u4ee5\u90e8\u5206\u5ba4\u6e29\u5cf0\u503c\u5f3a\u5ea6\u6362\u53d6\u53ef\u710a\u6027\u548c\u5176\u4ed6\u5e38\u89c1\u9ad8\u5f3a\u5ea6\u724c\u53f7\u65e0\u6cd5\u5339\u914d\u7684\u6e29\u5ea6\u5305\u7edc\u2014\u2014\u4f46\u5b83\u662f\u7279\u79cd\u5408\u91d1\uff0c\u5e93\u5b58\u8f83\u7a84\uff0c\u5e76\u4e14\u5fc5\u987b\u8fdb\u884c\u8150\u8680\u9632\u62a4\u6b65\u9aa4\u3002. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Linsy Aluminum\u4f9b\u5e94 <a href=\"https:\/\/premiumalu.com\/zh\/%e4%ba%a7%e5%93%81\/2219-%e9%93%9d%e5%90%88%e9%87%91\/\" data-type=\"link\" data-id=\"https:\/\/premiumalu.com\/product\/2219-aluminum-alloy\/\">2219\u677f\u6750\u548c\u68d2\u6750<\/a>, \u901a\u8fc7TIG\u548cMIG\u710a\u63a5\u652f\u6301\u5185\u90e8\u710a\u63a5\u5236\u9020\uff0c\u5e76\u589e\u52a0CNC\u52a0\u5de5\u3001\u6fc0\u5149\u5207\u5272\u548c\u8868\u9762\u7cbe\u52a0\u5de5\uff0c\u4f7f\u7f50\u4f53\u6216\u7ed3\u6784\u53ef\u5728\u540c\u4e00\u5c4b\u6a90\u4e0b\u4ece\u6750\u6599\u63a8\u8fdb\u5230\u6210\u54c1\u96f6\u4ef6\u3002\u6bcf\u7b14\u8ba2\u5355\u5747\u968f\u9644MTC\uff0c\u53ef\u6309\u8981\u6c42\u63d0\u4f9bSGS\u68c0\u6d4b\uff0c\u4f4eMOQ\u5b9a\u5236\u751f\u4ea7\u5468\u671f\u4e3a10\u201360\u5929\u3002\u53d1\u9001\u56fe\u7eb8\u4ee5\u8fdb\u884c\u724c\u53f7\u9002\u914d\u548c\u4ea4\u671f\u5ba1\u67e5\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2219\u5728\u4f4e\u6e29\u4e0b\u6297\u62c9\u5f3a\u5ea6\u548c\u5c48\u670d\u5f3a\u5ea6\u5747\u6709\u6240\u63d0\u9ad8\uff0c\u4e14\u97e7\u6027\u4e0d\u4f1a\u76f8\u5e94\u635f\u5931\u2014\u2014\u8fd9\u662f\u5176\u88ab\u9009\u7528\u4e8e\u822a\u5929\u98de\u673a\u5916\u90e8\u71c3\u6599\u7bb1\u7684\u539f\u56e0\u4e4b\u4e00\u3002\u968f\u7740\u6e29\u5ea6\u964d\u4f4e\uff0c\u5f3a\u5ea6\u548c\u65ad\u88c2\u97e7\u6027\u5747\u6709\u6240\u6539\u5584\uff0c\u4f7f\u5176\u6210\u4e3aLNG\u3001\u6db2\u6c27\u548c\u6db2\u6c22\u50a8\u5b58\u7cfb\u7edf\u7684\u6709\u529b\u5019\u9009\u6750\u6599\u3002<\/strong><br>\u5f3a\u5ea6\u968f\u6e29\u5ea6\u964d\u4f4e\u800c\u5347\u9ad8\u2014\u2014\u5728\u2212196\u00b0C\u65f6\uff0c\u6297\u62c9\u5f3a\u5ea6\u548c\u5c48\u670d\u5f3a\u5ea6\u8fbe\u5230\u5ba4\u6e29\u503c\u7684\u7ea6110%\uff0c\u5ef6\u4f38\u7387\u63d0\u9ad815\u201320%\uff0c\u4e14\u65e0\u97e7\u8106\u8f6c\u53d8\u3002\u8fd9\u5c31\u662f\u5176\u6210\u4e3a\u6db2\u6c27\u3001\u6db2\u6c2e\u548c\u6db2\u6c22\u50a8\u7f50\u6807\u51c6\u6750\u6599\u7684\u539f\u56e0\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2219\u53ef\u4ee5\u710a\u63a5\u5417\uff0c\u4f7f\u7528\u4ec0\u4e48\u586b\u5145\u6750\u6599\uff1f<\/strong><br>\u53ef\u4ee5\u3002GTAW\uff08TIG\uff09\u548cGMAW\uff08MIG\uff09\u5747\u53ef\u4f7f\u7528\uff0c\u914d\u7528ER2319\u586b\u5145\u91d1\u5c5e\u4e0e\u6bcd\u6750\u5339\u914d\u3002\u5408\u683c\u63a5\u5934\u53ef\u8fbe\u5230\u7ea685\u201390%\u7684\u6bcd\u6750\u5f3a\u5ea6\uff0c\u710a\u540e\u70ed\u5904\u7406\u53ef\u6062\u590d\u710a\u63a5\u533a\u6027\u80fd\uff1b\u6405\u62cc\u6469\u64e6\u710a\u4e5f\u5e38\u7528\u4e8e\u957f\u710a\u7f1d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2219\u548c2024\u7684\u4e3b\u8981\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/strong><br>\u53ef\u710a\u6027\u548c\u6e29\u5ea6\u8303\u56f4\u30022024-T3\u5177\u6709\u76f8\u8fd1\u6216\u66f4\u9ad8\u7684\u5ba4\u6e29\u5f3a\u5ea6\uff0c\u4f46\u57fa\u672c\u4e0a\u4e0d\u53ef\u710a\u63a5\uff0c\u4e14\u5728\u7ea6150\u00b0C\u4ee5\u4e0a\u4f1a\u8f6f\u5316\u30022219\u53ef\u75282319\u710a\u63a5\uff0c\u5e76\u80fd\u5728260\u00b0C\u4e0b\u4fdd\u6301\u6709\u6548\u5f3a\u5ea6\uff0c\u4ee3\u4ef7\u662f\u5cf0\u503c\u5f3a\u5ea6\u7565\u4f4e\u4e14\u5fc5\u987b\u5305\u94dd\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6211\u5e94\u8be5\u9009\u62e9\u54ea\u79cd\u56de\u706b\u72b6\u6001\u2014\u2014T62\u3001T851\u8fd8\u662fT87\uff1f<\/strong><br>\u9700\u8981\u710a\u63a5 \u2192 T62\u6216T6\uff08\u5236\u9020\u540e\u8fdb\u884c\u70ed\u5904\u7406\uff09\u3002\u8ffd\u6c42\u6700\u5927\u5f3a\u5ea6 \u2192 \u539a\u58c1\u538b\u529b\u90e8\u4ef6\u9009\u7528T87\u3002\u673a\u52a0\u5de5\u6216\u710a\u63a5\u5bb9\u5668\u9700\u8981\u4f4e\u6b8b\u4f59\u5e94\u529b\u548c\u6297\u5e94\u529b\u8150\u8680\u6027\u80fd \u2192 T851\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2219\u662f\u5426\u6709\u677f\u6750\u3001\u539a\u677f\u548c\u68d2\u6750\u4f9b\u5e94\uff1f<\/strong><br>\u4e3b\u8981\u662f\u539a\u677f\u548c\u68d2\u6750\uff0c\u6b64\u5916\u8fd8\u6709\u6324\u538b\u578b\u6750\u548c\u953b\u576f\u3002\u8584\u677f\u4e0d\u5982\u539a\u677f\u5e38\u89c1\uff1b\u5728\u6307\u5b9a\u524d\u8bf7\u4e0e\u4f9b\u5e94\u5546\u786e\u8ba4\u539a\u5ea6\u3001\u56de\u706b\u72b6\u6001\u548c\u6700\u5c0f\u8d77\u8ba2\u91cf\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2219\u662f\u5426\u9700\u8981\u5305\u94dd\u4ee5\u63d0\u4f9b\u8150\u8680\u9632\u62a4\uff1f<\/strong><br>\u5728\u88f8\u6750\u72b6\u6001\u4e0b\uff0c\u5bf9\u4e8e\u8150\u8680\u6027\u6216\u6237\u5916\u4f7f\u7528\u73af\u5883\uff0c\u662f\u7684\u2014\u2014\u5176\u94dc\u542b\u91cf\u5bfc\u81f4\u8010\u8680\u6027\u6709\u9650\u3002\u5305\u94dd\u7248\u672c\u6216\u6d82\u5c42\u7cfb\u7edf\u662f\u6807\u51c6\u505a\u6cd5\uff1bT851\u548cT87\u56de\u706b\u72b6\u6001\u5728\u6b64\u57fa\u7840\u4e0a\u8fd8\u63d0\u4f9b\u66f4\u597d\u7684\u6297\u5265\u843d\u8150\u8680\u548c\u6297\u5e94\u529b\u8150\u8680\u6027\u80fd\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>What Is 2219 Aluminum? 2219 is a 2xxx-series alloy built on an aluminum-copper-manganese system, with copper at 5.8\u20136.8% doing the primary precipitation-hardening work and small additions of titanium, vanadium, and zirconium holding grain size and high-temperature stability. Its defining edge is that it stays strong across a very wide temperature band \u2014 from cryogenic service [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10468,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"2219 Aluminum Alloy: Properties, Welding, and Temperature Performance Guide","_seopress_titles_desc":"In-depth guide to 2219 aluminum alloy covering elevated-temperature strength, cryogenic performance, TIG\/MIG welding parameters, and comparisons with 2024, 7075, and 6061. Includes Go\/No-Go limits for aerospace and industrial applications.","_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":[174],"tags":[],"class_list":["post-8372","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2000-series-aluminum"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/posts\/8372","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=8372"}],"version-history":[{"count":3,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/posts\/8372\/revisions"}],"predecessor-version":[{"id":10469,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/posts\/8372\/revisions\/10469"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/media\/10468"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/media?parent=8372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/categories?post=8372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/tags?post=8372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}