钻杆外螺纹接头断裂失效分析
李方坡,陈长青,刘永刚,王青林,李齐富
Fracture failure analysis of drill pipe thread joint
Li Fangpo, Chen Changqing, Liu Yonggang, Wang Qingli, Li Qifu
金属热处理 . 2014, (3): 152 -156 .  DOI: 10.13251/j.issn.0254-6051.2014.03.038