整体淬火顶杆用钢65MnV的研制  

The Study of 65MnV Steel Used for Quenching Ejector Pins of Plastic Dies

作　　者：程宇航[1] 赵建生[1] 吴一平 陈建国[1] 

机构地区：[1]华中理工大学

出　　处：《材料工程》1998年第1期25-27,共3页Journal of Materials Engineering

摘　　要：根据整体淬火顶杆的制造及使用性能要求，研制了一种新型整体淬火顶杆专用钢６５ＭｎＶ，研究了该钢的物理、力学及工艺性能，并与顶杆常用钢６５Ｍｎ进行比较。结果表明：６５ＭｎＶ钢具有良好的综合力学性能、加工性能和耐磨性。同６５Ｍｎ相比，σ０．２和σｂ分别提高了２９２ＭＰａ和２０３ＭＰａ，ａｋ和耐磨性分别提高了３倍和０．３倍。６５ＭｎＶ钢是一种理想的整体淬火顶杆用钢。Based on servicing and manufactured property demands of quenching ejector pins of plastic dies,a new quenching ejector pin steel 65MnV was studiedThe physical,mechanical and technological properties were also tested and compared with other ejector pin steel(65Mn) generally usedResults showed that 65MnV steel has better mechanical,manufactured and wear resistance propertiesCompared with 65Mn,σ02 and σb increase by 292MPa and 203MPa respectively,ak and wear resistance increase by 3 and 03 times respectively.65MnV steel is a ideal steel for quenching eject pin

关 键 词：塑料模具 标准件 顶杆 合金化 钢 模具钢 

分 类 号：TQ320.5[化学工程—合成树脂塑料工业] TG142.45[一般工业技术—材料科学与工程]