浅谈加工工艺对钻杆使用性能的影响

Elemental Description of Influence of Process Technology on the Performance of Drilling Rod in Application

探讨合理安排钻杆加工过程中的装夹定位方式，保证两端螺纹的同轴度。

Abstract It is inquired in the paper that the fixing mode should be properly made in processing drilling rods so as to guarantee the co-axiality of the threads at the both ends.Thus the drilling rods are made with good performance in Application