无机材料学报2000,Vol.15Issue(6):1006-1008,3.
超高压成型制备Y-TZP纳米陶瓷
Preparation of Y-TZP Nanoceramics by Superhigh Pressure Compaction
高濂 1李蔚 1王宏志 1周军学 1曹振骏 1翟庆珍1
作者信息
- 1. 中国科学院上海硅酸盐研究所高性能陶瓷和超微结构国家重点实验室,上海200050
- 折叠
摘要
Abstract
The preparation of Y-TZP nano-ceramics by the superhigh pressure compaction was investigated. By applying superhigh pressure of about 3GPa, a green compact with a relative density of about 60% can be obtained, 13% higher than that by a normal cold isostatic press of 450MPa. The sintering ability of this green compact is so good that it can be sintered to 99%dense at a very low temperature of 1050℃. The relative high density of the green compact rather than the small pore size makes the sintering ability excellent . Y-TZP nano-ceramics having the grain size of about 80nm were obtained when sintered at 1050℃ for 5h after CIP of 3GPa.关键词
超高压/成型/纳米Y-TZPKey words
superhigh pressure/CIP/nano-ceramics/Y-TZP分类
通用工业技术引用本文复制引用
高濂,李蔚,王宏志,周军学,曹振骏,翟庆珍..超高压成型制备Y-TZP纳米陶瓷[J].无机材料学报,2000,15(6):1006-1008,3.