摘要
氧化物与非氧化物的烧结,合适气氛的选择特别重要.CaZrO3与ZrB2是化学性质截然不同的2种化合物,经过热力学分析,在所考虑的各种气氛中,这2种化合物高温时只有在Ar气保护的中性气氛中才能稳定存在.实验也证实了热力学分析的可靠性.
The effect of atmosphere on the sintering of CaZrO_3/ZrB_2 composite has been studied in three kind of atmosphere. Thermodynamic analysis has indicated that at high temperature both CaZrO_3 and ZrB_2 thermodgnamic relation would be stable only in Ar atmosphere. The experimental results have verified the reliability of the above thermdgnamic analysis.
出处
《北京科技大学学报》
EI
CAS
CSCD
北大核心
1999年第6期543-547,共5页
Journal of University of Science and Technology Beijing
基金
国家"九五"重点攻关项目!NO.96-522-01-20