OXIDATION OF SILICON-NITRIDE IN THE TEMPERATURE-RANGE 1150-1450-DEGREES-C

被引:0
作者
MUKERJI, J
NANDI, AK
机构
来源
INDIAN JOURNAL OF TECHNOLOGY | 1978年 / 16卷 / 10期
关键词
CHEMICAL REACTIONS - Oxidation;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Oxidation of alpha -silicon nitride in air with a water vapor pressure of 2 multiplied by 10** minus **2 atm in the temperature range 1100-1450 degree C is controlled by the diffusion of oxygen through silica. The oxidation data can be best represented by two sets of curves, one for the temperature range 1144-1230 degree C and the other for 1378-1450 degree C. The activation energy oxidation is 70. 15 kcal/mole.
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页码:419 / 421
页数:3
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