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:
Mar. 08, 2016

Filed:

Oct. 22, 2010
Applicants:

Hidemi Kato, Sendai, JP;

Takeshi Wada, Sendai, JP;

Kunio Yubuta, Sendai, JP;

Akihisa Inoue, Sendai, JP;

Inventors:

Hidemi Kato, Sendai, JP;

Takeshi Wada, Sendai, JP;

Kunio Yubuta, Sendai, JP;

Akihisa Inoue, Sendai, JP;

Assignee:

TOHOKU UNIVERSITY, Sendai-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23F 4/04 (2006.01); C23C 26/02 (2006.01); C23F 1/00 (2006.01); C22B 9/02 (2006.01); C22B 26/22 (2006.01);
U.S. Cl.
CPC ...
C23C 26/02 (2013.01); C23F 1/00 (2013.01); C23F 4/04 (2013.01); B22F 2998/00 (2013.01); C22B 9/02 (2013.01); C22B 26/22 (2013.01); Y02P 10/234 (2015.11); Y10T 428/12479 (2015.01);
Abstract

A metallic material containing both a second constituent and a third constituent having positive and negative heats of mixing relative to a first constituent, respectively, and including a compound, an alloy or a nonequilibrium alloy having a melting point that is higher than the solidifying point of a metal bath made of the first constituent is placed in the metal bath. The metal bath is controlled to a temperature lower than a minimum value of a liquidus temperature within a range of compositional variations in which the amount of the third constituent in the metallic material decreases down to a point where the metallic material becomes substantially the second constituent so that the third constituent is selectively dissolved into the metal bath.


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