摘要
文章从管道钢管应用的历史与现状、国产化的前期技术准备、直缝埋弧焊钢管的试制与生产、热煨弯管的试制与生产等方面,论述了川气东送X70高强度钢级管道材料的国产化进程及性能。
This paper discusses the nationalized progress and performance of high strength steel X70 used in Sichuan to East Gas Transmission Pipeline in aspects of pipeline steel application history and status quo,prophase technical preparation of material nationalization,trial-manufacture and production of longitudinally submerged arc welded steel pipes and hot-bending bends,and so on.
出处
《石油工程建设》
2009年第S1期1-3,14,共4页
Petroleum Engineering Construction
关键词
X70高强度钢
直缝埋弧焊钢管
弯管
国产化
性能
longitudinally submerged arc welded steel pipe
bend
nationalization
performance
