Q345BHE900M H型钢脆性断口分析及工艺优化
付常伟
Brittle fracture analysis and process optimization of Q345BHE900M H-beam steel
FU Chang-wei
. 2018, (5): 25 -30 .  DOI: 10.13228/j.boyuan.issn1001-0777.20170116