sanmaosjy 发表于 2017-12-12 08:39:21

SAE AMS 4252B-2005 Aluminum Alloy, Plate 6.4Zn 2.4Mg 2.2Cu 0.12Zr (7150-T7751),

SAE AMS 4252B-2005 Aluminum Alloy, Plate 6.4Zn 2.4Mg 2.2Cu 0.12Zr (7150-T7751), Solution Heat Treated, Stress Relieved, and Overaged

admin 发表于 2017-12-13 18:49:50

谢谢您的分享，金币已奖励!

炼金学徒 发表于 2018-5-13 07:24:15

继续顶起，完美收藏。
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