高强度石油套管用钢N80的开发

Development of Hot Rolled Strip N80 for Oil Casing

介绍了本钢经铁水预处理、转炉冶炼、LF炉精炼、连铸生产工序生产石油套管N80用热轧钢带的化学成分、实际生产工艺及成品带钢的机能和金相组织。介绍了西安管材所评定的N80钢板及钢管的结果。

This paper introduces Produce result of hot rolled strip N80 oil casing with DS-LD-LF-CC working procedure in Benxi iron and steel and it have Chemical composition.mechanical property.microstructureo And 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