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:
Apr. 05, 1977

Filed:

Sep. 10, 1975
Applicant:
Inventor:

Edul M Daver, Westfield, NJ (US);

Assignee:

Alcan Aluminum Corporation, Cleveland, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F / ; C23C / ;
U.S. Cl.
CPC ...
75201 ; 75170 ; 75171 ; 75176 ; 75228 ;
Abstract

A method of making aluminum alloy parts having high wear resistance, comprising incorporating, in an aluminum premix powder, a minor proportion of particles of an additive alloy of cobalt or nickel containing a relative hard Laves phase intermetallic in a relatively soft matrix, and sintering the resultant mixture under conditions for effecting controlled diffusion of the additive alloy. The premix powder may be a mixture of a major proportion of aluminum with a minor proportion of one or more alloying elements; in particular, the premix may contain a minor proportion of magnesium. To achieve properly limited diffusion, the sintering step is performed at a temperature lower than that employed to sinter the premix powder when the additive alloy is not present.


Find Patent Forward Citations

Daver, Edul. (1977). Production of sintered aluminum alloy articles from particulate premixes (U.S. Patent No. 4015947). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4015947

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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