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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0277618 (1988-11-29) |
우선권정보 | GB-0038957 (1979-11-09) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 52 인용 특허 : 0 |
An abrasive grain comprising about 20 to about 50% by weight of zirconia; reduced titania in an amount on analysis expressed as titanium dioxide of 1.5 to about 10% by weight; total carbon in an amount of 0.03 to about 0.5% by weight; impurities, if any, in a total amount on analysis expressed as th
An abrasive grit comprising from about 20 to about 50% by weight of zirconia of which more than 25% by weight of the zirconia present is in tetragonal crystal form; from 1.5 to about 10%, expressed as titanium dioxide, of reduced titania; from 0.03 to about 0.5% total carbon; impurities, if any, in
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