摘要
主要介绍了高压输气管线延性断裂的特征、形成机制,以及我国在高强高韧性管线钢焊接材料、工艺及焊接性方面的一些研究工作。
The mechanism and characteristic of ductile fracture of high pressure gas transmission pipeline
steels is discussed in this paper,and some work in China on welding consumables and techniques and weldability of high strength and toughness pipeline steels is also reviewed.
出处
《材料导报》
EI
CAS
CSCD
2003年第9期5-8,共4页
Materials Reports
基金
国家973基金(G1998061511)
关键词
管线钢
延性断裂
焊接性能
韧性
焊接材料
pipeline steels,ductile fracture,welding consumables,welding techniques,weldability
