HIGH-TEMPERATURE STRENGTH AND FRACTOGRAPHY OF SINTERED SILICON-NITRIDE

被引:2
|
作者
MUKHOPADHYAY, AK [1 ]
DATTA, SK [1 ]
CHAKRABORTY, D [1 ]
机构
[1] JADAVPUR UNIV,CENT GLASS & CERAM RES,CALCUTTA 700032,W BENGAL,INDIA
关键词
D O I
10.1016/0272-8842(91)90030-4
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Influences of the sintering liquid system, temperature, microstructure and post sintering heat treatment on high temperature (30-1250-degrees-C) strength, Young's modulus and fracture toughness of sintered silicon nitride (SSN) have been studied. Based on quantitative fractography, typical fracture origin statistics has been presented for SSN. The measured strength of the SSN is in good agreement with the fractographically predicted strength.
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页码:335 / 341
页数:7
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