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:
Oct. 24, 2000

Filed:

Dec. 01, 1995
Applicant:
Inventor:

Charles P Gibson, Oshkosh, WI (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
75231 ; 75246 ; 419 62 ; 419 65 ; 419 66 ;
Abstract

The present invention provides for nanostructured metal compacts exhibiting a preferred grain orientation formed from nanosize metal particles, preferably having anisometric morphology. The compact may comprise a single-phase metal powder, that is, a metal powder comprised of a single element, or may be an alloy, or the metal powder may be admixed with another component thereby resulting in a compact exhibiting heterogenous properties. The metal particles are fabricated or compacted, as by a powder metallurgical process, utlizing a relatively high pressure sufficient to form a compact, object, body, article, product or the like, with desired integrity and desity. The particles tend to become oriented with their largest dimension perpendicular to the direction of the applied force. Compaction occurs at about ambient temperature, but may be at subambient or elevated temperatures provided this temperature variation is not deleterious to the grain structure of the compact.


Find Patent Forward Citations

Loading…