Coating of chromium and nitrogen having good wear resistance pro

Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...

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428212, 428698, C23C 826

Patent

active

055872271

ABSTRACT:
A coating comprising chromium and nitrogen is formed on the sliding substrate surface of a sliding component. The chromium concentration of the coating is continuously and gradually increased from the substrate surface in a perpendicular direction toward the surface of the coating.
A coating having good wear resistance and initial conformability is obtained.

REFERENCES:
patent: Re34173 (1993-02-01), Kerber
patent: 4428811 (1984-01-01), Sproul et al.

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