炼化装置反应器沉降器中Q345R钢板环焊缝裂纹分析
高云强
Analysis of Girth Welding Crack on Q345R Steel Plate of Reactor-Settler in Refining-chemical Device
Gao Yunqiang
石油化工设备技术 . 2020, (5): 47 -52 .  DOI: 10.3969/j.issn.1006-8805.2020.05.010