整体表面淬火强化的铸钢摩擦楔  

The Cast Steel Friction Wedge Strengthened with Bulk-Surface Hardening

作　　者：А.Ф.БОНДАРЕНКО 桑榆 

出　　处：《国外铁道车辆》2012年第4期24-26,共3页Foreign Rolling Stock

摘　　要：对货车转向架减振部件铸钢摩擦楔的使用寿命和耐磨性进行了研究,建议采用整体表面淬火工艺提高寿命。The research is made upon the service life and wearing quality of the damping part in freight bogie the cast steel friction wedge. It is suggested that the technology of bulk surface quenching is used to improve the service life.

关 键 词：货车转向架 铸钢摩擦楔 俄罗斯 

分 类 号：U270.331.5[机械工程—车辆工程]