QC/T 597.1-2017 in English

This document specifies the technical requirements for the microcapsule locking layer of pre-coated threaded fasteners. It covers aspects such as the composition, performance characteristics, and testing methods applicable to the microcapsule locking layer. The standard provides guidelines for the application of the microcapsule locking layer to ensure proper functionality and durability under various operating conditions. It also outlines the requirements for packaging, labeling, and storage of products with this type of coating. The information included is intended to support the consistent quality and reliability of pre-coated threaded fasteners used in relevant industries. The document is structured to facilitate understanding and application by manufacturers, users, and testing authorities involved in the production and use of such products.