Anticorrosive Coatings for Electrical Power Equipment

This standard applies to anticorrosive coating products for electrical power equipment and specifies requirements for product performance, test methods, inspection rules, marking, packaging, transportation and storage. Coating manufacturers and relevant supply-chain entities shall organize product design, raw-material control, production and quality inspection in accordance with the standard, ensure that anticorrosion performance and other specified indicators comply with the requirements, and conduct factory inspection and product marking as required. This revision replaces HG/T 4770-2014; relevant entities should update product technical documentation, testing and quality-control arrangements in accordance with the new edition.