性能不合热连轧高强度钢板的回火处理挽救

Remedy of unqualified high strength hot rolled steel strip by tempering treatment

论述武钢二热轧生产的典型高强度钢板HG70提高综合机械性能、回火处理的试验过程、方法和取得效果。说明此工艺流程在武钢产销系统中的实现。

The present paper discusses the experimental process and methods for improvement in the composite mechanical properties and relief of stress of the typical high strength steel strip produced in the No. 2 Hot Rolling Mill of WlSCO and result achieved, and introduces the workflow in ERP of WISCO.