Development of high performance Q500qE bridge steel
This paper introduces the technical requirements and physical quality of high performance Q500QE bridge steel,and carries out mechanical properties tests.The results show that the developed Q500qE bridge steel integrates high strength,low yield to strength ratio,high toughness,and easy welding,fully meeting the technical requirements of bridge steel.It has been successfully supplied in bulk to domestic and foreign users.
万方数据
维普
