The suspension rod body is a component of the HXD3C electric locomotive that connects the axle box and the frame,42CrMo material,adopting forging die forming process,high strength,good mechanical performance,the dimensional accuracy and positional accuracy of the two connecting holes at both ends of the rod body,it guarantess the tensile strength bending strength,and service life of the suspension rod body,this article optimizes and innovates the marking process for the suspension rod body of the HXD3C electric locomotive,and provide a detailed explanation of the innovative marking operation method and procesding technology design.
关键词
吊杆体/抗拉强度/划线优化创新/平面划线样板/加工工艺
Key words
Suspension rod body/Tensile strength/Line optimization and innovation/Pleanar marking template/Processing technology
维普
万方数据