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.:
Date of Patent:
Apr. 30, 2024
Filed:
Jan. 29, 2021
Kobe Steel, Ltd., Kobe, JP;
Tatsuki Hashimoto, Tochigi, JP;
Kenichiro Yoshida, Tochigi, JP;
Yuji Shibuya, Tochigi, JP;
Akihiro Tsuruno, Tochigi, JP;
Yoshikazu Miyano, Aichi, JP;
Hajime Sugito, Aichi, JP;
Michiyasu Yamamoto, Aichi, JP;
Masayuki Makita, Aichi, JP;
Arisu Fujii, Aichi, JP;
Shin Takewaka, Aichi, JP;
Hayaki Teramoto, Aichi, JP;
Koichi Yamamoto, Aichi, JP;
Toshihide Ninagawa, Aichi, JP;
Kobe Steel, Ltd., Kobe, JP;
Abstract
An aluminum alloy brazing sheet including a core material, a sacrificial material provided on one surface of the core material, a brazing filler material provided on the other surface side of the core material, and an intermediate layer provided between the core material and the brazing filler material. The core material contains Si: 0.30 to 1.00 mass %, Mn: 0.50 to 2.00 mass %, Cu: 0.60 to 1.20 mass %, Mg: 0.05 to 0.80 mass %, and Al. The sacrificial material contains Si: 0.10 to 1.20 mass %, Zn: 2.00 to 7.00 mass %, Mn: 0.40 mass % or less, and Al. The intermediate layer contains Si: 0.05 to 1.20 mass %, Mn: 0.50 to 2.00 mass %, Cu: 0.10 to 1.20 mass %, and Al.