Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2009-01-01

Journal: 材料导报

Included Journals: ISTIC、PKU

Volume: 23

Issue: z2

Page Number: 520-523

ISSN: 1005-023X

Key Words: 添加剂;高纯Al2O3;烧结

Abstract: 以纯Al2O3粉、Mg(NO3)2·6H2O、Y(NO3)3·6H2O为原料,于1500℃、1600℃和1700℃常压制备了高纯Al2O3陶瓷,研究了烧结温度和烧结助剂的含量对Al2 O3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.