Method of producing composite material for sliding member

Details Method of producing composite material for sliding member Method of producing composite material for sliding member

1986-10-21

1988-07-19

Nelson, Peter A.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Making articles of indefinite length

419 8, 419 11, 419 31, 419 43, 419 57, 419 69, 264 25, 264125, 264555, B22F 500

Patent

active

047584041

ABSTRACT:
In a method of producing a composite material for a sliding member having a sliding portion and a backing material which supports the sliding portion, the method comprises the steps of: disposing a powder or a sheet material for the sliding portion on the backing material; irradiating the powder or sheet material with laser beam or electron beam; melting or partially melting the beam-irradiated powder or sheet material; and quenching and solidifying the melted or partially melted portion, whereby the particles of the powder are integrated with one another and the powder in contact with the backing material are bonded thereto, or whereby the sheet material in contact wiht the backing material are bonded thereto.

REFERENCES:
patent: 4048705 (1977-09-01), Blanpain et al.
patent: 4190440 (1980-02-01), Klein et al.
patent: 4491559 (1985-01-01), Grab et al.
patent: 4640711 (1987-02-01), Lichti et al.

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