Crack Origins and Microcracking in Delayed Fracture of Alumina
- 1 May 1982
- journal article
- Published by Wiley in Journal of the American Ceramic Society
- Vol. 65 (5) , c64-c65
- https://doi.org/10.1111/j.1151-2916.1982.tb10433.x
Abstract
A fluorescent dye penetrant technique is used to study the onset of slow crack growth in a dense alumina. Interaction and coalescence of nearby flaws, after a very small amount of crack extension from individual flaws, appears to be the dominant mode of failure.Keywords
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