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在航空发动机制造中，采用整体铸件代替锻件及机械加工组合件取得了明显的经济效益。本文综述了国外大型高温合金薄壁整体铸件精铸技术的发展应用状况
In aero-engine manufacturing, the use of whole castings instead of forgings and machined assemblies has yielded significant economic benefits. This paper reviews the development and application of the casting technology of large-scale high-temperature alloy thin-walled whole castings abroad