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石英砂的烧失量一般有多少

更新时间: 2020-09-17 00:00:00     

纯石英砂没有烧失量,主要杂质为铁,钙,镁,铝,钛,锰的氧化物和有机碳等,杂质含量高,烧失量就高,烧失量只有千分之几。

关键词: 石英 一般 多少

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