Method for improving and article having improved wear resistance

Details Method for improving and article having improved wear resistance Method for improving and article having improved wear resistance

1979-04-24

1980-05-27

Rutledge, L. Dewayne

Metal treatment

Compositions

Heat treating

148 315, 308241, 428469, C23C 916

Patent

active

042048869

ABSTRACT:
A method of improving resistance of ferrous parts to wear failure such as galling and seizure, and parts having such increased resistance are disclosed. The invention includes a two step process wherein the part is first nitrided to provide a nitride case. A coating of molybdenum-disulfide (MoS.sub.2) is then applied over the nitrided case.

REFERENCES:
patent: 2361211 (1944-10-01), Kalischer et al.
patent: 2622993 (1952-12-01), McCullough et al.
patent: 3022204 (1962-02-01), Muller et al.
patent: 3208885 (1965-09-01), Muller
patent: 4019928 (1977-04-01), Beyer et al.

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