Tubing thread is available for API tubing threads and TM threads.
油管螺纹可采用API油管螺纹，或TM螺纹。
The tubing thread measuring system based on linear array CCD is an advanced non-contact industry measuring system. It includes hardware and software.
基于线阵CCD的油管外螺纹参数检测系统是一种先进的非接触式工业检测系统，包括硬件和软件两部分。
A new MFL testing method which can inspect the end area of pieces is introduced and a kind of testing Sensor of tubing thread based on the digital MFL theory is described.
提出一种专门用于检测工件端部的局部漏磁检测方法，介绍了一种油管螺纹漏磁检测传感器的设计方法。
The coiled tubing unit, which has unique structural design, can be used to many downhole conventional or special operations, in which there is no need to make up and break out tubing thread.
连续油管装置具有独特的设计和结构，在不起下油管的情况下，可以完成多种井下常规作业和特种作业。
The type of thread and style of collar varies with the specifications and manufacturer of the tubing.
螺纹的种类和接箍的型式随油管的规格和油管的制造商而变。
Based on the statistics, 86%of tubing failure occurs in the place of thread joint, the failures of thread joint have two aspects, seal failure and slippage failure.
据统计，油管失效86%发生在螺纹联接处，而螺纹联接失效表现在两个方面：密封失效和滑脱失效。
Thread gluing is a common failure of oil tubing found during manufacture and operation.
石油油管的粘扣是油管生产和使用过程中常见的一种失效形式。
The gluing mechanism of API round thread casing and tubing is analyzed.
分析了API圆螺纹油套管发生粘扣的基本过程及机理。
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。
Lab experiments show that such tubing collar is feasible to some degree in preventing corrosion of the screw thread of water cycling pipe, thus extending the service life of water cycling pipe.
经实验室验证，复合接箍对回注水管柱螺纹防腐具有一定的可行性，可以延长回注水油管柱的整体使用寿命。
The box taps is a special external tool cutting thread and fishing externally from dropped object such as tubing, drill pipe.
母锥是一种专门从油管、钻杆等管状落物外壁进行造扣打捞的工具。
Collar locks are compatible only with conventional thread connections where a space exists between the two tubing joints.
接箍锁块仅与常规螺纹连接部位相配合，这些连接部位在两节油管之间存在空间。
The mechanism and causes of the failure are analyzed, and measures to improve oil tubing anti - thread gluing performance are proposed.
分析了油管粘扣的机理和引起粘扣的主要因素。提出了提高油管抗粘扣能力的建议。
Thread gluing is a common failure of oil tubing found during manufacture and operation.
粘扣是套管接头的失效形式之一 ，它发生在套管上扣操作过程中的螺纹处。
Thread gluing is a common failure of oil tubing found during manufacture and operation.
粘扣是套管接头的失效形式之一 ，它发生在套管上扣操作过程中的螺纹处。
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