GB/T 45870.1-2025 in English

This standard provides specifications for the measurement and testing parameters of cold-formed cylindrical helical compression springs. It outlines the procedures and criteria for assessing the performance and quality of such springs. The document includes details on the methods used to measure dimensions, apply forces, and conduct tests to ensure compliance with specified requirements. It also defines the conditions under which these measurements and tests should be performed. The standard is structured to ensure consistency and accuracy in the evaluation of springs during manufacturing and quality control processes. The information provided supports the proper implementation of testing protocols and helps maintain uniformity in technical practices related to spring measurement and testing.