低合金钢板-40 ℃冲击不合格原因分析及控制措施
刘庆波
Cause analysis and control measures for failed impact property of low-alloy steel plate at -40 ℃
LIU Qing-bo
中国钢铁期刊网 . 2016, (3): 51 -57 .  DOI: 10.13228/j.boyuan.issn1001-0777.20140043