石油钻具用4145高强钢缺陷原因分析和改进措施
凌文丹, 王锦永, 高杰, 齐希伦, 陈明义, 陈新河
Cause analysis and improvement measures for defects of high strength 4145 steel used in oil drilling tool
Ling Wendan, Wang Jinyong, Gao Jie, Qi Xilun, Chen Mingyi, Chen Xinhe
金属热处理 . 2023, (8): 280 -285 .  DOI: 10.13251/j.issn.0254-6051.2023.08.046