42CrMo4风机主轴调质工艺优化  

Optimization of Quenching and Tempering Process for 42CrMo4 Fan Spindle

作　　者：鲁玉梅[1] 王凯军 梁晓婕 李超越 LU Yu-mei;WANG Kai-jun;LIANG Xiao-jie;LI Chao-yue(Taiyuan Heavy Industry Co.,Ltd.,Taiyuan Shanxi 030024,China)

机构地区：[1]太原重工股份有限公司,山西太原030024

出　　处：《热处理技术与装备》2020年第5期29-32,共4页Heat Treatment Technology and Equipment

摘　　要：本研究针对材质为42CrMo4的风机轴进行调质工艺改进,分析了热处理后的显微组织和力学性能,结果表明工艺改进后风机轴产品表面硬度值均匀,力学性能、晶粒度均符合技术要求,且提高了生产效率,降低了能源消耗。In this study,the quenching and tempering process of 42CrMo4 fan shaft was improved,then the microstructure and mechanical properties after heat treatment were analyzed.The results show that the surface hardness of the fan shaft is uniform,mechanical properties and grain size meet the technical re-quirements.In addition,the production efficiency is improved and the energy consumption is reduced.

关 键 词：风机轴 调质 金相组织 

分 类 号：TG156.6[金属学及工艺—热处理] TG162.71[金属学及工艺—金属学]