Furthermore,it also gives some summary about the integrity management,HTP rolling procedure,ductile fracture arrest of high grade steel,strain-based design,and development of high deformability steel.

• 针对完整性管理、高温轧制工艺(HTP)、高钢级管线钢的韧性止裂、基于应变的设计以及抗大变形钢的开发等做了概括性论述。