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. 01, 1988

Filed:

Sep. 24, 1987
Applicant:
Inventors:

Vito W Soranno, Sterling Heights, MI (US);

Frank G Pirrallo, Troy, MI (US);

Thomas H Van Steenkiste, Washington, MI (US);

Assignee:

General Motors Corporation, Detroit, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
75 / ; 75 / ; 75 / ; 264-8 ; 148304 ; 148305 ;
Abstract

A method is provided for rapidly solidifying rare earth-transition metal containing alloy. It entails introducing the alloy into the flame of a plasma torch and directing the torch flame onto the inside surface of a rotating quench cylinder. A non-oxidizing gas is also directed onto the quench surface so that the alloy solidifies at a rate such that a powder having a substantially amorphous to finely crystalline microstructure is obtained and such that the solidified alloy does not adhere to the quench surface and can be easily collected.


Find Patent Forward Citations

Soranno, Vito. (1988). Rapid solidification of plasma sprayed magnetic alloys (U.S. Patent No. 4781754). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4781754

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

Loading…