5CrNiMo钢锻件热处理工艺分析研究  

Research and Analysis on Heat Treatment Process of 5CrNiMo Steel Forgings

作　　者：汪刚 张岚 朱圆圆 张庆庆 李少雨 Wang Gang;Zhang Lan;Zhu Yuanyuan;Zhang Qingqing;Li Shaoyu

机构地区：[1]中航卓越锻造(无锡)有限公司,江苏214183

出　　处：《大型铸锻件》2022年第1期20-22,共3页Heavy Casting and Forging

摘　　要：5CrNiMo钢经过热处理后容易产生白点,且材料的热强性、耐磨性和回火稳定性较差,分析表明,通过适当调整淬火后冷却方式以及优化回火参数,可以获得比较好的性能指标。After heat treatment,5CrNiMo steel is easy to produce white spots,and the thermal strength,wear resistance and tempering stability of the material are poor.The analysis shows that better performance indexes can be obtained by properly adjusting the cooling mode after quenching and optimizing the tempering parameters.

关 键 词：5CRNIMO钢 调质 性能 热作模具钢 

分 类 号：TG156[金属学及工艺—热处理]