| 说明 |
用途：For tabs with medium to coarser wall thickness, high strength and toughness (warmly hardened), corrosion
resistant, aircraft construction, as a fine cast for thin wally tubs
①牌号后缀字母：g-淬火；ta-部分人工时效；wa-人工时效。
②牌号前缀字母：G-普通铸锭；GK-冷铸锭；GF-精密铸件。
以上两条及数字牌号最后两位数均参考《袖珍世界有色金属牌号手册》。 |
