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The effects of sintering curve on thermal expansion coefficient of synthetic cordierite
Author(s): 
Pages: 58-60,115
Year: Issue:  3
Journal: JOURNAL OF HEBEI INSTITUTE OF TECHNOLOGY

Keyword:  烧成曲线堇青石热膨胀系数;
Abstract: 研究了不同烧成曲线对合成堇青石材料热膨胀系数的影响,提出了一种降低堇青石材料热膨胀系数的新途径.结果表明,采用成核-生长曲线法烧成时,试样的热膨胀系数为1.6~1.8×10-6/℃左右,比采用直接升温法时的热膨胀系数(2.0~2.4×10-6/℃)的值降低0.3~0.5×10-6/℃左右.
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