Tapered pipe threads produce radial stress in female fittings. 錐管螺紋在內螺紋內會產生徑嚮應力。
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. 油井管螺紋切削加工中產生的毛刺會直接影響螺紋檢驗的準確性和螺紋連接質量。
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