太钢X70级管线钢研制  

Brief Introduction on Research & Development of TISCO X70 Pipeline Steel

作　　者：王育田 张彦睿[1] 薛文广 吴晓丹[1] 边育秀 

机构地区：[1]太原钢铁集团公司技术中心,太原030003

出　　处：《焊管》2008年第4期48-50,共3页Welded Pipe and Tube

摘　　要：介绍了太原钢铁集团公司2250热连轧生产线投产后X70级管线钢的生产情况,对新机组生产工艺及X70级管线钢的性能进行了较为详细的介绍。太钢X70级管线钢各项性能数据表明,已完全掌握了针状铁素体管线钢成分设计和轧制工艺参数,已具备生产高钢级管线钢的能力。This article introduces production condition of TISCO X70 pipeline steel after TISCO 2250 HCR production line put into use,and also introduces in detail production process of new production line and properties of X70 pipeline steel.All test results of X70 pipeline steel shows that TISCO already fully master composition design and rolling process parameters of acicular ferrite steel,and also possesses capacity to produce high grade line pipe steel.

关 键 词：X70级管线钢 微合金化 力学性能 

分 类 号：TG113.25[金属学及工艺—物理冶金]