Sintered iron base friction material

Specialized metallurgical processes – compositions for use therei – Compositions – Consolidated metal powder compositions

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75231, 75234, 75235, 75243, 75246, 75252, 428549, 428550, 428559, 428564, 428566, 188251A, 188251M, B22F 100, C22C 3302, F16D 6902

Patent

active

044153635

ABSTRACT:
A composition of material for use as a friction lining with a cast iron mating surface. The friction lining has an iron powder base that reacts with tin to alloy and hold substantially equal weight percentages of graphite and coke in a fixed position. The friction lining has a substantially constant wear rate up to 300.degree. C. and a linear wear rate between 300.degree.-500.degree. C.

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