摘要
介绍了昆钢采用氮化增强剂、铌微合金化生产HRB400钢的实践,对钢筋的金相组织、焊接性能及时效性进行了分析研究,并对经济效益进行了评价。
This paper introduces the practice of refining HRB400 steel grade by adoption of the nitrification intensifier and Nb-microalloying process in KISC and in the mean- while analyzes and studies the fine textur of reinforcing steel bars and welding performance as well as aging, and evaluates the economic and social efficiencies.
出处
《炼钢》
CAS
北大核心
2008年第6期13-16,共4页
Steelmaking
关键词
氮化增强剂
铌微合金化
HRB400
效益
nitrification intensifier
Nb-microalloying
HRB400 steel grade
efficiency
