The premium connection has high connection strength and good sealing performance and is used in oil casing more and more.A new premium connection was developed and NC process method for the premium connection was researched by analyzing the thread structure and current process conditions.In the method,circulate instruction of thread processing were quoted twice.The program was illustrated based on FANUC NC system.
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闫凯,杨红兵,杨专钊,赵新伟,王冬林.石油套管用特殊螺纹接头数控加工方法研究[J].机床与液压,2017,45(10):39-42. . Research on Numerical Control Process Method of Oil Casing Premium Connection[J]. Machine Tool & Hydraulics,2017,45(10):39-42