SY/T 6897-2018 in English

This standard provides a method for evaluating the performance of drill pipe threads during the process of making and breaking connections. It outlines the procedures, equipment requirements, and criteria for assessing the quality and reliability of the thread engagement. The standard specifies the conditions under which tests should be conducted, including the application of specified loads and the observation of thread integrity. It also includes guidelines for the interpretation of test results and the classification of thread performance based on observed outcomes. The document is intended for use by manufacturers, testing laboratories, and other relevant parties involved in the production and inspection of drill pipe threads.