论文部分内容阅读
钛铸件用于涡轮机己有30多年历史,但是飞机制造工业只是才开始把蜡模铸造用于飞机骨架设计.Howmet公司被指定为美国空军F-22战斗机重要的钛铸件飞机骨架的生产单位,
Titanium castings have been used on turbines for more than three decades, but the aircraft manufacturing industry has only begun to use wax casting for aircraft skeleton design. Howmet is designated as the production unit for the important titanium castings aircraft skeleton for the USAF F-22s,