The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 11, 1986

Filed:

Dec. 14, 1984
Applicant:
Inventors:

Charles A Stickels, Ann Arbor, MI (US);

Claude M Mack, Ypsilanti, MI (US);

Assignee:

Ford Motor Company, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E22C / ;
U.S. Cl.
CPC ...
420111 ; 428938 ; 148 165 ;
Abstract

An alloy steel composition is disclosed which has characteristics of (a) enhanced resistance to hardness degradation under high temperatures and/or enhanced resistance to sliding wear and contact fatigue under conditions of poor lubrication, (b) ease of softening for formability and machinability, and (c) ease of heat treating for hardening with austenitizing (or carburizing) at a temperature of 950.degree.-960.degree. C. and tempering at a temperature at or below 600.degree. C. The composition comprises essentially, by weight, carbon--0.15-0.30%, Mo--2.0-3.5%, V--0-0.45%, Cr--0-0.75%, Mn--0.25-0.50%, Si--0.15-0.35%, and remainder Fe.


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