Oxygen-containing organic compounds as boundary lubricants for silicon nitride ceramics
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United States of America Patent
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Mar 27, 2001
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app pub date -
Jan 19, 1994
filing date -
Jan 19, 1994
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Expired
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Abstract
Oxygen-containing compounds, particularly compounds wherein the oxygen is present in OH-groups, such as alcohols, sulfonic and carboxylic acids, or metal salts thereof, serve as lubricants for ceramic materials, particularly silicon nitride materials under high stress and high load conditions.
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