硅青铜保持架加工工艺改进
ZHOUCHENG JISHU（2001）
Abstract
我公司研制的某航空发动机轴承是国家九五重点国防科研项目,产品结构复杂,几何精度要求高,其保持架大多采用硅青铜材料,且为精密型.这种材料目前在国内轴承行业尚属首次应用,无任何加工制造经验可供借鉴.
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