标准摘要
[中文适用范围]： 本文件描述了螺纹套环的扭矩和预紧测试方法。 该测试方法用于测量螺纹套环的锁紧扭矩、起步扭矩、断开扭矩和预紧力。 [外文原描述]： This document describes torque and preload test method for threaded collars. This test method is used to measure the locking torque, breakaway torque, torque off and preload of threaded collars.
英文名称Aerospace — Collar, threaded, self-locking — Test method for torque and preload