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钻杆接头螺纹表面渗氮处理的应用研究
杨玭, 鲁喜宁, 欧阳志英
Application Research on Surface Nitriding Treatment of Drill Pipe Joint Thread
YANG Pin, LU Xining, OUYANG Zhiying
材料保护 . 2025, (2): 143 -149 .  DOI: 10.16577/j.issn.1001-1560.2025.0033