FLEXURE STRENGTH OF ADVANCED STRUCTURAL CERAMICS - A ROUND-ROBIN

被引:82
作者
QUINN, G
机构
[1] U. S. Army Materials Technology Laboratory, Watertown, Massachusetts
关键词
flexure strength; fractography; standards; testing; Weibull statistics;
D O I
10.1111/j.1151-2916.1990.tb07601.x
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
The strength of 1500 sintered alumina and reaction‐bonded silicon nitride flexure specimens was measured by seven laboratories in four countries. Consistent results were obtained only with a well‐defined standard test method. Older procedures were less consistent or gave erroneous results. A simple statistical procedure allowed a quick estimate of consistency, and outlier samples could be appraised for the likelihood of their occurrence. Copyright © 1990, Wiley Blackwell. All rights reserved
引用
收藏
页码:2374 / 2384
页数:11
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