Chinese Standard: GB/T 29291-2012

Button general technical requirements and testing methods—Zinc alloy buttons

全国钮扣标准化技术委员会(SAC/TC 400)

本标准规定了锌合金钮扣的产品分类、技术要求、试验方法、检验规则及标志、包装、运输和贮存。
本标准适用于以锌合金为主要原料经压铸成型、修边、抛光、电镀、喷漆等工艺加工而成的锌合金钮扣的生产及检验。

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