GB/T 33638-2017 in English

This standard provides detailed procedures for the measurement of emergency stop torque in turbomolecular pumps used in vacuum technology. It outlines the necessary equipment, testing conditions, and methods to ensure consistent and reliable results. The document specifies the parameters and conditions under which the test should be conducted, including the setup of the testing environment and the calibration of instruments. It also defines the requirements for data recording and reporting to ensure transparency and reproducibility. The standard is intended for use by manufacturers, researchers, and quality control personnel involved in the development, testing, and certification of turbomolecular pumps. It serves as a reference for ensuring that the performance characteristics of these pumps meet specified criteria.