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铜钢双金属转子是航空航天型号伺服系统液压泵的核心部件,随航空航天型号液压泵性能不断发展,对转子的性能及可靠性提出了更高的要求。航天材料及工艺研究所于2004年起开展了高性能铜钢双金属多孔转子热等静压扩散连接技术研究。2011年10月21日,中国航天科技集团公司组织技术专家对“高性能铜钢双金属多孔转子热等静压扩散
Copper-steel bimetallic rotor is the core part of the hydraulic pump of aerospace servo system. With the continuous development of the performance of the aerospace hydraulic pump, higher requirements are put forward on the performance and reliability of the rotor. Aerospace Materials and Technology Institute in 2004 launched a high-performance copper steel bimetallic rotor hot isostatic pressing diffusion bonding technology. October 21, 2011, China Aerospace Science and Technology Corporation organized technical experts on the ”high-performance copper steel bimetallic rotor hot isostatic pressing