退火工艺对低碳齿轮钢球化退火组织影响  

Effect of Annealing Temperature and Time on Spheroidizing Annealing Structure of Low Carbon Content Gear Steel

作　　者：王民章[1] Wang Minzhang(Maanshan Iron and Steel Co.Ltd,Maanshan Anhui 243000,China)

机构地区：[1]马钢股份公司,安徽马鞍山243000

出　　处：《安徽冶金科技职业学院学报》2023年第4期1-3,共3页Journal of Anhui Vocational College of Metallurgy and Technology

摘　　要：通过对低碳20CrMnTiH齿轮钢在不同保温温度及保温时间进行直接淬火和球化退火试验,分析了退火温度及时间对齿轮钢球化退火组织及硬度的影响。Direct quenching and spheroidizing annealing tests were carried out on low carbon 20CrMnTiH gear steel at different spheroidizing annealing temperature and holding time.The effects of annealing temperature and time on spheroidizing annealing microstructure and hardness of gear steel were analyzed.

关 键 词：低碳齿轮钢 退火温度 退火时间 球化退火 

分 类 号：TG142.1[一般工业技术—材料科学与工程] TG161[金属学及工艺—金属材料]