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| QB/T 4055.2-2011 Cermet casings of watches—Part 2:Carbide cermet casings (English Version) |
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Detail of QB/T 4055.2-2011
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Introduction of QB/T 4055.2-2011
本标准规定了手表用碳化物金属陶瓷表壳体及表带的要求、试验方法、检验规则和标志、包装、运输、贮存。
本标准适用于以碳化钨（WC）或碳化钛（TiC）为主要成分的碳化物金属陶瓷材料制造的表壳体及表带，其它成分的碳化物金属陶瓷材料制造的表壳体及表带亦可参照使用。
Contents of QB/T 4055.2-2011