Tapered pipe threads produce radial stress in female fittings. 锥管螺纹在内螺纹内会产生径向应力。
The accuracy of thread inspection and quality of threaded connection will be influenced by burrs resulted from the thread cutting process of tubing and casing. 油井管螺纹切削加工中产生的毛刺会直接影响螺纹检验的准确性和螺纹连接质量。
