Q345R热轧板卷伸长率不合格原因分析

Q345R热轧板卷伸长率不合格原因分析

刘阳春，郭慧敏

Cause analysis on unqualified elongation of Q345R hot-rolled coil

LIU Yang-chun， GUO Hui-min

中国钢铁期刊网 . 2015, (2): 31 -34 . DOI: 10.13228/j.boyuan.issn1001-0777.20140026