Piston ring material excellent in workability

Details Piston ring material excellent in workability Piston ring material excellent in workability

1997-10-14

1999-08-31

Ip, Sikyin

Metal treatment

Stock

Ferrous

420 34, 420 67, 420104, 420105, 420110, 420111, 148333, 148334, C22C 3818

Patent

active

059449209

ABSTRACT:
Disclosed is a piston ring material excellent in workability, which consists essentially of, by weight, 0.4 to 1.0% of C, 5.0 to 25.0% of Cr, at least one of not more than 0.25% Si and not more than 0.30% Mn, and balance of Fe and impurities. The material may optionally contain one or more elements of Mo, W, V and Nb in place of a part of Fe.

REFERENCES:
patent: 3859147 (1975-01-01), Philip
patent: 5439751 (1995-08-01), Fesler

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