摘要
介绍了我国管道工业近十年必定处于快速发展时期的三个因素。通过对管材钢级、金相组织、钢管的韧性指标以及管型的选择等问题的阐述和分析 。
It introduces three elements determined domestic pipeline industry situated fast development phase in 10 years.Through the statement and analysis of pipe steel grade, microstructure,pipe roughness parameter and the choice of pipe type,it also points out domestic pipe materials and making pipe industry development trends and raises the relevant suggestion.
出处
《焊管》
2003年第5期1-5,61,共5页
Welded Pipe and Tube
关键词
管道
管材
钢级
金相组织
脆性断裂
螺旋焊管
直缝埋弧焊管
制管工业
发展趋势
pipeline pipe materials steel grade microstructure roughness broken spiral weld pipe longitudinal seam submerged-arc welded pipe development
