Method of treating the surface of titanium

Details Method of treating the surface of titanium Method of treating the surface of titanium

1994-09-21

1995-11-14

Sheehan, John

Metal treatment

Process of modifying or maintaining internal physical...

Carburizing or nitriding using externally supplied carbon or...

148237, 427450, 427457, 427530, C23C 836

Patent

active

054663059

ABSTRACT:
The surface of titanium is treated to reduce the friction coefficient and wear loss without sacrificing its corrosion resistance. Pure titanium or titanium alloy is subjected to plasma-carburizing in an atmosphere containing hydrocarbon gas at a pressure of 0.5 to 15 Torr and a temperature of 700.degree. to 1100.degree. C.

REFERENCES:
patent: 3988955 (1976-11-01), Engel et al.
patent: 4394234 (1983-07-01), Asahi et al.
patent: 4402994 (1983-09-01), Kobayashi et al.
patent: 4762756 (1988-08-01), Bergmann et al.
patent: 4900371 (1990-02-01), Dexter et al.
patent: 5260107 (1993-11-01), Kawamura et al.

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