摘要
介绍了张家口海特钢管厂用本钢生产的N80板卷制造ERW焊管N80的情况。介绍了焊接工艺,钢管的金相组织、力学性能。介绍了西安管材所评定的N80钢板及钢管的结果。试验非常成功。
this paper introduce ERW N80 of oil casing in zhangjiakou high-tech steel pipe Co..,Ltd from benxi Iron and steel Co., Ltd. introduce weldeing technics,producing process ,Chemical composition,mechanical property. microstructure of pipe. Introduce test report from china national quality supervision ,testing and inspection center of oil tubular goods and the testing laboratory of oil tubular goods, tubular goods research center of CNPC, and the products have good mechanical property
出处
《金属世界》
2009年第1期7-9,共3页
Metal World
