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
相关论文
共 23 条
[1]  
BARATTA F, 1987, TR8735 US ARM MTL TE
[2]   ON THE ESTIMATION OF THE WEIBULL MODULUS [J].
BERGMAN, B .
JOURNAL OF MATERIALS SCIENCE LETTERS, 1984, 3 (08) :689-692
[3]  
Davies DGS., 1973, P BRIT CERAMIC SOC, V22, P429
[4]  
FESSLER H, 1983, CERAM PERFORM APPL, V3, P705
[5]   REDUCTION OF ERRORS IN CERAMIC BEND TESTS [J].
HOAGLAND, RG ;
MARSCHALL, CW ;
DUCKWORTH, WH .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1976, 59 (5-6) :189-192
[6]  
JOHNSON C, 1986, CERAMIC TECHNOLOGY A, P208
[7]  
JOHNSON CA, 1983, FRACTURE MECHANICS C, V5, P365
[8]  
MCLEAN A, 1977, 11 INT REP, P111
[9]   MECHANICAL-PROPERTIES OF ENGINEERING CERAMICS - TEST BARS VERSUS COMPONENTS [J].
MORRELL, R .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1989, 109 :131-137
[10]  
NEWNHAM RC, 1975, P BR CERAM SOC, V25, P281