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c3a是什么物质

更新时间: 2019-03-22 00:00:00     

铝酸三钙是一种化学物质,纯的铝酸三钙为无色晶体。但也只在熟料较快冷却时才熔入玻璃相中或呈不规则的微量析出。在铝酸三钙含量较高的慢冷熟料中才结晶出较完整的大晶体。所以有粗大的C3A析出的水泥熟料质量较差。 C3A在反光镜下由于其反光能力弱,呈暗灰色,一般称为黑色中间相。也可固熔SiO2、MgO、R2O等氧化物。

关键词: c3a 什么 物质

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