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Al_2O_3陶瓷制备及性能分析

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Indexed by:期刊论文

Date of Publication:2009-11-25

Journal:材料导报

Included Journals:PKU、ISTIC

Issue:S1

Page Number:520-523

ISSN No.:1005-023X

Key Words:添加剂;高纯Al_2O_3;烧结

Abstract:以纯Al_2O_3粉、Mg(NO_3)_2·6H_2O、Y(NO_3)_3·6H_2O为原料,于1500℃、1600℃和1700℃常压制备了高纯Al_2O_3陶瓷,研究了烧结温度和烧结助剂的含量对Al_2O_3陶瓷密度、硬度及微观结构的影响。结果表明,添加剂的作用受烧结温度的影响较大,进而影响了烧结体的硬度。

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