Method of preparing an electrical contact material, and a method

Details Method of preparing an electrical contact material, and a method Method of preparing an electrical contact material, and a method

1989-11-22

1990-11-20

Lechert, Jr., Stephen J.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Making composite or hollow article

419 21, 419 22, 419 28, 419 29, 419 38, 419 39, 419 43, B22F 700

Patent

active

049717545

ABSTRACT:
The method concerns preparing a contact material constituted by silver and tin oxide.
According to the invention the method comprises the following steps:

REFERENCES:
patent: 3954459 (1976-05-01), Schreiner et al.
patent: 4056365 (1977-11-01), Bevington et al.
patent: 4341556 (1982-07-01), Bohm et al.
patent: 4396420 (1983-08-01), Schmidberger et al.
patent: 4452651 (1984-06-01), Shibata
patent: 4452652 (1984-06-01), Shibata
patent: 4565590 (1986-01-01), Grosse et al.
patent: 4681702 (1987-07-01), Shcreiner et al.
patent: 4824600 (1989-04-01), Kock et al.

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