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主要概述了作为发动机整体涡轮制造技术发展方向的双合金整体涡轮的研制、发展及应用情况，介绍了粉－固、固－固等几种典型的制造双合金整体涡轮的热等静压复合连接工艺以及达到的研究水平
This paper mainly introduces the development, development and application of the dual-alloy monolithic turbine as the development direction of the overall turbine manufacturing technology in the engine, and introduces the hot isostatic pressing combined connection of several typical double-alloy monolithic turbines such as powder-solid and solid- Technology and the level of research achieved