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低钠煅烧氧化铝α相变影响因素剖析 被引量:4

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摘要 本文扼要介绍随着煅烧温度的不断提高,氧化铝由γ相、θ相等不稳定相转变成稳定α相的晶型转变和相变机理;特别是结合生产实践,重点对低钠煅烧氧化铝α相变影响因素进行剖析,从不同厂家原料选择、添加矿化剂类型、α相籽晶添加量、原料粒度不同、杂质氧化钠含量、煅烧前进行球磨细化处理和煅烧温度控制等7个方面,详细剖析了影响低钠氧化铝α相变的因素;最后,总结出生产低α相氧化铝、高α相氧化铝及混合α相氧化铝的控制方法和措施。
作者 李翠兰
出处 《世界有色金属》 2013年第1期34-36,共3页 World Nonferrous Metals
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