大型锻钢件的淬火与回火  

Quenching and tempering of large steel forgings

作　　者：刘波[1] 黄晓艳 王悦 LIU Bo;HUANG Xiaoyan;WANG Yue(Zhenjiang Technical College,Zhenjiang 212003,Jiangsu China;Department of Boat Power in Zhenjiang Campus,Army Military Transportation College,Zhenjiang 212003,Jiangsu China)

机构地区：[1]镇江高等专科学校,江苏镇江212003 [2]陆军军事交通学院镇江校区船艇动力系,江苏镇江212003

出　　处：《锻压装备与制造技术》2020年第3期118-122,共5页China Metalforming Equipment & Manufacturing Technology

基　　金：2018年度镇江市科技创新资金(重点研发项目NY2018022);江苏省第五期“333工程”科研项目资助计划(BRA2018179)。

摘　　要：大型锻钢件因尺寸大和重量大而出现一系列问题,使大型锻钢件的淬火和回火过程十分复杂。GB/T37464-2019国家标准规定了大型锻钢件淬火与回火技术要求与方法。本文依据GB/T37464-2019《大型锻钢件的淬火与回火》,主要介绍大型锻钢件的淬火和回火工艺。Due to large size and heavy weight,a series of problems occur in large steel forgings,which makes the quenching and tempering process of large steel forgings very complicated.The GB/T37464-2019 national standard specifies the technical requirements and methods for quenching and tempering of large steel forgings.Based on GB/T37464-2019 Quenching and Tempering of Large Steel Forgings,the quenching and tempering process of large steel forgings has been mainly introduced in the text.

关 键 词：大型锻钢件 淬火 回火 国家标准 

分 类 号：TG156[金属学及工艺—热处理]