X70M管线钢终冷温度偏差大原因分析及工艺改进
韩争攀
Cause analysis and process improvement of significant finishing temperature deviation of X70M pipeline steel
HAN Zhengpan
中国冶金 . 2019, (7): 50 -55 .  DOI: 10.13228/j.boyuan.issn10069356.20180361