Q440C级门架型钢翼缘裂纹成因分析及解决措施
丰年
Cause analysis and solution of cracking problem in gantry profile flange of steel Q440C
FENG Nian
中国冶金 . 2018, (7): 73 -77 .  DOI: 10.13228/j.boyuan.issn1006-9356.20180015