Sintered metal friction facing

Details Sintered metal friction facing Sintered metal friction facing

1988-11-08

1989-10-03

Lechert, Jr., Stephen J.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75235, 75243, 75247, 419 11, 419 19, C22C 2912

Patent

active

048713945

ABSTRACT:
Sintered copper friction facing suitable for operation in oil and quieter in operation than current facing of this type has a void volume not less than 30% of the total volume. It can be made by employing, as the copper to form the facing matrix, copper powder which is in dendritic form and of apparent density not greater than 1.3 gram/cm.sup.3.

REFERENCES:
patent: 1714564 (1929-05-01), Koehler
patent: 2251410 (1941-08-01), Koehring et al.
patent: 2273589 (1942-02-01), Olt
patent: 3078552 (1963-02-01), Grandey

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