Effect of mechanical treatment on the endurance of ceramic materials
Autor: | S. Z. Stasyuk, V. P. Terent'ev |
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Rok vydání: | 1989 |
Předmět: | |
Zdroj: | Strength of Materials. 21:1157-1163 |
ISSN: | 1573-9325 0039-2316 |
DOI: | 10.1007/bf01529289 |
Popis: | The effect of microcracks arising during abrasive treatment on the short-term and long-term strength of specimens prepared from magnesium-aluminum ferrite with a spinel structure has been studied. With the aim of orientating surface microcracks grinding of specimens has been carried out parallel, perpendicular, and at an angle of 45° to their axes; testing was performed by a four-point bending scheme. It has been shown that in order to improve the reliability of ceramic articles whose production process includes abrasive treatment a scheme should considered for applying the maximum tensile stresses during operation of an article and orientation of microcracks contributed by the abrasive treatment in relation to these stresses. |
Databáze: | OpenAIRE |
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