By means of chemical composition analysis, hardness testing, fracture analysis and so on, the reason of the fracture of40Cr swing cam which was applied to load-carrying vehicle was analysed. 采用化学成分分析、硬度测试和断口分析等方法分析了某载重车辆钢摆动凸轮断裂的原因。
New Technique of Load-carrying Detection and Application in Vehicle Movement 车辆运行中载重检测新技术及应用