Cast iron components and method of making

Details Cast iron components and method of making Cast iron components and method of making

1997-09-16

1998-11-17

Yee, Deborah

Metal treatment

Stock

Ferrous

148545, C22C 3700, C21D 500

Patent

active

058370692

ABSTRACT:
A cast iron component, eg a camshaft, has a wear-resistant layer formed on at least one surface portion thereof, said layer being rich in primary carbides. The cast iron surrounding the carbides and in the remainder of the component has a structure which is substantially ausferritic. A method of manufacturing a component is also claimed.

REFERENCES:
patent: 4482396 (1984-11-01), Yamamoto et al.
patent: 4880477 (1989-11-01), Hayes et al.
patent: 5028281 (1991-07-01), Hayes et al.
patent: 5043028 (1991-08-01), Kovacs et al.
patent: 5139579 (1992-08-01), Kovacs et al.
patent: 5246510 (1993-09-01), Kovacs et al.
Abstract for JP 51008107 A dated Jan. 22, 1976 1 page.
Abstract for JP 59074216 A dated Apr. 26, 1984 1 page.
Abstract for JP 60125349 A dated Jul. 4, 1985 1 Page.
Abstract for JP 1108342 A dated Apr. 25, 1989 1 Page.
Abstract Class for JP 2118021 A dated May 2, 1990 1 Page.

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