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8月27日,大型客机发动机研制项目——高压压气机十级性能试验件在中航工业沈阳黎明航空发动机(集团)有限责任公司完成装配并通过验收,圆满交付中航商用航空发动机有限责任公司。高压压气机十级性能试验件为国内首台自行设计的高效、高压比十级压气机性能试验件,涉及400多个图号近万个零组件,突破了整体叶盘、焊接鼓筒、钛合金锻造叶片和高温合金锻造叶片、多级压气机盘,以及鼓筒装配等多项技术难题,共涉及30余家供应商。
On August 27, the pilot project of large-scale passenger aircraft engine, the tenth-level performance test of high-pressure compressor, was successfully completed and assembled at AVIC Shenyang Liming Aero Engine (Group) Co., Ltd. and was successfully delivered to AVIC Commercial Aircraft Engine Co., Ltd. High-pressure compressor ten performance test piece for the first self-designed high-performance, high pressure than ten compressor performance test pieces, involving more than 400 plans nearly ten thousand parts and components, breaking the overall leaf disc, welding drum, titanium Alloy forging blades and superalloys forged blades, multi-stage compressor disk, and drum assembly and many other technical problems, involving a total of more than 30 suppliers.