超高强度X120管线钢的发展现状  

THE DEVELOPMENT OF ULTRA-HIGH STRENGTH X120 PIPELINE STEEL

作　　者：徐进桥[1] 郭斌[1] 郑琳[1] 

机构地区：[1]武汉钢铁(集团)公司研究院,武汉430080

出　　处：《冶金信息导刊》2010年第3期11-15,共5页Metallurgical Information Review

摘　　要：总结回顾了超高强度X120管线钢在世界范围的发展状况。系统整理和分析了X120级管线钢采用的合金化设计方案、各种不同的生产工艺和最优的选择,并从经济和技术的角度讨论了X120级管线钢的应用前景、目前仍存在的技术难点和需要进行更深入研究的关键问题。The development of ultra-high strength X120 pipeline steel in the world is reviewed. Technical issues such as the chemical design, possible manufacturing methods of X120 pipeline steel as well as the optimal processing route are analyzed, the application prospect of X120 pipeline steel, existing technical problems and key issues needed to be researched further are discussed in this paper from the aspects of the technology and economics.

关 键 词：管线铜 X120 超高强度 韧性 

分 类 号：TQ342.61[化学工程—化纤工业]