承钢开发UNE36065EX标准B400SD和B500SD螺纹钢筋的试验

TRIAL TEST TO DEVELOP B400SD and B500SD REINFORCED BAR ACCORDING TO STANDARD OF UNE36065EX

对承钢开发符合UNE36065EX标准的B400SD和B500SD螺纹钢筋进行了研究,提出了解决强屈比这一关键问题的思路、化学成分设计和轧制控冷措施。

The research is done to the development of B400SD and B500SD reinforced bar in Cheng Steel according to the standard of UNE36065EX, the idea to solve the key problem - ratio of intensity and yield strength proposed as well as chemical composition design and controlled cooling measures in rolling.