Method for evaluating the State of adjustment of a threaded joint of Pipes or Tubes, method for adjustment of a threaded joint of Pipes or Tubes, and apparatus for Assessing the condition of adjustment of a threaded joint of Pipes or Tubes.

摘要

This application provides a method that allows an easy, simple and precise Adjustment to assess the State of Parties officiate Shoulder seat of a threaded Joint for use as Union of Pipes or Tubes, such as OCTG, both during the adjustment process or after the adjustment.The Method of evaluation for the State of adjustment of a threaded joint of Pipes or tubes of 100 according to the present that is due to surface Ultrasonic Waves transmitted from the Inner surface of the male end threaded 1 to the Inner surface of the connection Box 2 or from the Inner surface of the Box 2 connection to the inside surface of the male endThreaded 1 through parties officiate Shoulder SEAT 13, 23 of the male end and threaded Connection Box 1 and 2, based on the intensity of transmitted wave and reflected Wave intensity of the same, whether the State of adjustment of the threaded Joint is 100 or not satisfactor Io.