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Chinese Standard: GB/T 26659-2011

Reclaimed silica sand for foundry

全国铸造标准化技术委员会(SAC/TC 54)

本标准规定了铸造用再生硅砂的术语和定义、分级及牌号、技术要求、试验方法、检验规则以及包装、标志、运输和储存等要求。
本标准适用于铸造生产中造型、制芯用再生硅砂(除水玻璃旧砂外)。

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