Solid lubricant and hardenable steel coating system

Details Solid lubricant and hardenable steel coating system Solid lubricant and hardenable steel coating system

1994-05-06

1996-01-16

Walsh, Donald P.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

428546, 428548, 428551, 428552, 425565, 75231, B22F 704

Patent

active

054846625

ABSTRACT:
A solid lubricant coating system for use with a metal interface subject to high temperatures and wet lubrication, comprising agglomerates of particles of (i) solid lubricant particles selected from the group consisting of graphite, boron nitride, molybdenum disulfide, lithium fluoride, NaF, WS.sub.2, and calcium fluoride; and (ii) steel particles fused together and bounding said solid lubricant particles at least at certain intersections, certain portions of said steel particles being air-hardened to a high hardness upon exposure of the coating to the interface at high temperatures.

REFERENCES:
patent: 3981062 (1976-09-01), Moskowitz et al.
patent: 4505987 (1985-04-01), Yamada et al.
patent: 5302450 (1994-04-01), Rao et al.
patent: 5358753 (1994-10-01), Rao et al.
patent: 5363821 (1994-11-01), Rao et al.

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