Ceramic sliding element with aluminum oxide and silicon nitride

Details Ceramic sliding element with aluminum oxide and silicon nitride Ceramic sliding element with aluminum oxide and silicon nitride

1986-08-05

1988-03-01

Swisher, Nancy A. B.

Stock material or miscellaneous articles

Composite

Of inorganic material

428 36, 428701, 428699, F16C 3324, C23C 700

Patent

active

047285826

ABSTRACT:
In a sliding element having first and second members in friction and/or sealing contact, the first member s made by sintering a ceramic mixture based on silicon nitride, the content of the silicon nitride phase and/or of the silicon nitride mixed crystal phase being at least 60 weight-percent and the second counter-element member being formed of a ceramic material based on aluminum oxide.

REFERENCES:
patent: 4419971 (1983-12-01), Nakamura et al.
patent: 4420142 (1983-12-01), Dworak et al.
"Progress in Nitrogen Ceramics", 1983, pp. 683 to 694.
Japanese Patent Abstract 58-160625, 59-34020, 59-50223.
English Translation of Japanese A-59-47523.
Abstract of Japanese 77/51,283, Chemical Abstracts, vol. 90, 1979, p. 230.
Refractories, Ceramics p. 23 (Kawasaki Steel), J53137-214.

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