本文研究了利用低品位石英砂在不同工艺条件下制备的高性能石英砂烧结砖的显微结构,并通过显微结构与成型方法、成型压力、烧结温度及保温时间的关系分析,确立该烧结砖得到最高性价比时的最佳工艺条件.结果表明:该烧结砖采用100MPa冷等静压成型,在1150℃烧结2h的制备工艺所得的砖的显微结构最佳.
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