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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.

Patent No.:

US 10661395 B1

PDFFull Text
Date of Patent:
May. 26, 2020

Filed:

Jul. 29, 2015

Aluminum-alloy brazing sheet

Applicant:

Uacj Corporation, Tokyo, JP;

Inventors:

Junichi Ichikawa, Aichi, JP;

Tomoki Yamayoshi, Aichi, JP;

Yasunaga Itoh, Aichi, JP;

Yutaka Yanagawa, Aichi, JP;

Assignee:

UACJ CORPORATION, Tokyo, JP;

Attorneys:

J-Tek Law PLLC

Jeffrey D. Tekanic

Scott T. Wakeman

Primary Examiner:

Daniel J Schleis

Int. Cl.
CPC ...
B23K 1/00 (2006.01); B23K 35/28 (2006.01); B23K 31/02 (2006.01); B23K 35/22 (2006.01); C22C 21/00 (2006.01); B23K 1/19 (2006.01); B23K 35/02 (2006.01); B32B 15/01 (2006.01); B23K 1/008 (2006.01); C22C 21/02 (2006.01); C22C 21/06 (2006.01);
U.S. Cl.
CPC ...
B23K 35/286 (2013.01); B23K 1/00 (2013.01); B23K 1/008 (2013.01); B23K 1/19 (2013.01); B23K 31/02 (2013.01); B23K 35/0222 (2013.01); B23K 35/0233 (2013.01); B23K 35/0238 (2013.01); B23K 35/22 (2013.01); B23K 35/28 (2013.01); B32B 15/016 (2013.01); C22C 21/00 (2013.01); C22C 21/02 (2013.01); C22C 21/06 (2013.01); Y10T 428/12764 (2015.01);
Abstract

A brazing sheet for brazing in an inert-gas atmosphere without using a flux has a core and a filler material clad to one side or both sides of the core. The core has a chemical composition that contains Mg: 0.35-0.8% (mass %; likewise hereinbelow), the remainder being composed of Al and unavoidable impurities. The filler material has a chemical composition that contains Si: 6-13% and Bi: 0.001-0.05% and Mg: limited less than 0.05%, the remainder being composed of Al and unavoidable impurities.

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Ichikawa, Junichi. (2020). Aluminum-alloy brazing sheet (U.S. Patent No. 10661395). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10661395

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