改善55钢零件高频感应淬火金相组织的措施  

Measures to improve the metallographic structure of 55 steel parts by high-frequency induction quenchin

作　　者：王龙榜 张翠丽 WANG Longbang;ZHANG Cuili(Hebei Henggong Precision Equipment Co.,Ltd.,Handan 056700,Hebei,China;Qingdao Sanxing Precision Forging Gear Co.,Ltd.,Qingdao 266300,Shandong,China)

机构地区：[1]河北恒工精密装备股份有限公司,河北邯郸056700 [2]青岛三星精锻齿轮有限公司,山东青岛266300

出　　处：《金属加工（热加工）》2024年第8期118-121,128,共5页MW Metal Forming

摘　　要：通过分析55钢制造减速器零件的高频感应淬火组织,并分别对零件的基体组织、感应加热功率、加热时间及淬火液浓度等影响淬火组织的各种因素进行试验验证,最后提出了改善55钢感应淬火金相组织的有效措施。This article analyzes the high-frequency induction quenching microstructure of 55 steel shafts,and verifies various factors that affect the quenching microstructure,such as the matrix structure of the shaft,induction heating power,heating time,quenching liquid concentration,etc.Finally,effective measures to improve the metallographic structure of55 steel induction quenching are proposed.

关 键 词：55钢 带状偏析 高频感应淬火 淬火液浓度 回火 

分 类 号：TG156.3[金属学及工艺—热处理] TG142.1[金属学及工艺—金属学]