高等级管线钢焊接热影响区软化研究现状  

Researching progress in the softening of HAZ in high grade pipeline steels

作　　者：郑江鹏[1] 陈浮[1] 黄治军[1] 缪凯[1] 

机构地区：[1]武钢研究院,湖北武汉430080

出　　处：《武钢技术》2014年第2期59-62,共4页Wisco Technology

摘　　要：介绍了高等级细晶粒管线钢焊接热影响区软化现象及其对接头性能影响的研究现状,对于高等级管线钢焊接工艺的制定及钢种的合金化设计有一定指导意义。In this paper,the latest progress in the research of HAZ softening phenomena and its effect on the properties of weld j oints were introduced to provide guidelines for the welding procedure and alloying design of X100/X120 steels.

关 键 词：高等级管线钢 控制轧制 热影响区软化 

分 类 号：TG44[金属学及工艺—焊接]