GB/T 37773-2019
ActiveEnamel coatings applied to steel for writing surfaces
书写板钢板搪瓷
Application Summary AI generated
This standard specifies the technical requirements, test methods, and inspection rules for enamel coatings applied to steel sheets used as writing surfaces, such as whiteboards and blackboards. It is applied in the manufacturing of educational and office writing boards, ensuring the coating's hardness, adhesion, gloss, and resistance to abrasion and chemical cleaning agents. The standard is relevant for quality control and procurement in the stationery and educational equipment industries.
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