| 牌号 | GK-AlCu4Ti wa |
|---|---|
| 德國W-Nr. | 3.1841.62 |
| 對應标準 | DIN 1725-2-1986
鋁合金，鑄造合金; 砂型鑄造，重力鑄造，加壓鑄造和熔模鑄造 Aluminium alloy, casting alloys, sand castings, gravity die castings, pressure die castings, investment castings |
| 歸類 | 鋁及鋁合金 |
| 标簽 | 鑄鋁合金 |
| 說明 | 用途：For simple pieces of casting that are sufficient to meet the highest strength and toughness claims, aircraft construction for simple tubs with the highest strength (warm casted) or the highest toughness (cold hardened). Aircraft construction, as a fine cast for involved cast pieces. ①牌号後綴字母：g-淬火；ta-部分人工時效；wa-人工時效。 ②牌号前綴字母：G-普通鑄錠；GK-冷鑄錠；GF-精密鑄件。 以上兩條及數字牌号最後兩位數均參考《袖珍世界有色金屬牌号手冊》。 |
| 密度 | 2.75 g/cm3 |
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