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ALUMINA SINTERED BODY, ABRASIVE GRAIN, AND GRINDING WHEEL
An alumina sintered body including an inner layer in which alumina crystal grains contained have an average aspect ratio of 1.0 to 2.0 and an outer layer which covers at least a part of the inner layer from outside and in which alumina crystal grains contained have an average aspect ratio of more than 2.0, the alumina sintered body being free from silicon except unavoidable impurities.
ALUMINA SINTERED BODY, ABRASIVE GRAIN, AND GRINDING WHEEL
An alumina sintered body including an inner layer in which alumina crystal grains contained have an average aspect ratio of 1.0 to 2.0 and an outer layer which covers at least a part of the inner layer from outside and in which alumina crystal grains contained have an average aspect ratio of more than 2.0, the alumina sintered body being free from silicon except unavoidable impurities.
ALUMINA SINTERED BODY, ABRASIVE GRAIN, AND GRINDING WHEEL
MIYAISHI SO (author)
2020-10-29
Patent
Electronic Resource
English
Alumina sintered body, abrasive grain, and grinding wheel
| European Patent Office | 2020
Alumina sintered body, abrasive grain, and grinding wheel
| European Patent Office | 2021
ALUMINA SINTERED BODY, ABRASIVE GRAIN, AND GRINDING WHEEL
| European Patent Office | 2019