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英国Ｏｓｐｒｅｙ公司最近注册了 3种高性能的铝合金 ,铝协会已将 3种合金的牌号报送英国备案。Ａｌ Ｚｎ Ｍｇ Ｃｕ合金牌号为 70 34 ,具有优异的抗疲劳性能 ;Ａｌ Ｓｉ Ｆｅ Ｎｉ合金牌号定为 40 1 9,具有优异的抗磨损性能 ;超轻的Ａｌ Ｌｉ Ｚｒ合金牌号定为 80 2 4。这些材
British Osprey company recently registered three kinds of high-performance aluminum alloy, the aluminum association has three grades of alloy submitted to the British record. Al Zn Mg Cu alloy grade 70 34, has excellent fatigue resistance; Al Si Fe Ni alloy grade is 40 1 9, has excellent wear resistance; ultra-light Al Li Zr alloy grades as 80 2 4. These materials