Sintered silver-iron material for electrical contacts and proces

Details Sintered silver-iron material for electrical contacts and proces Sintered silver-iron material for electrical contacts and proces

1997-02-27

1999-11-16

Thibodeau, Paul

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

428567, 428568, 428673, 428929, 200265, 200266, 75232, 75235, 75236, 75246, 419 38, 419 41, 419 42, 419 13, 419 14, 419 21, B22F 300, B22F 326, B22F 700, H01H 102

Patent

active

059854405

ABSTRACT:
Sintered silver-iron material for electrical contacts, with properties comparable with those of silver-nickel materials, is obtained by using iron powder having more than 0.25% carbon by weight and microhardness higher than 200 HV 0.025 and sintering in a hydrogen-free protective gas.

REFERENCES:
patent: 3708283 (1973-01-01), Hill
patent: 4457780 (1984-07-01), Osada et al.
patent: 4937041 (1990-06-01), Deffeyes
patent: 5422065 (1995-06-01), Hauner et al.

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