分享好友 知识库首页 频道列表

Welding material for cryogenic steel

2025-06-17 18:444010下载
文件类型:PDF文档
文件大小:175K
Disclosed is a welding material for cryogenic steels, which is excellent in resistance to ductility-dip cracking in a reheated zone. The welding material for cryogenic steels contains C of 0.08% or less; Si of 2.0% or less; Mn of 8.0% to 18.0%; Ni of 12.5% to 20.0%; Cr of 10.0% to 14.0%; Mo of 2.0% to 7.0%; N of 0.20% or less; and S of 0.005% or less, in mass percent and further contains iron and inevitable impurities, in which the welding material further contains at least one rare-earth element (REM) of 0.001% to 0.1% in mass percent.


请登录查看


反对 0
举报 0
收藏 0
打赏 0
评论 0