Invention Application
- Patent Title: Aluminum alloy fin material for brazing
- Patent Title (中): 铝合金翅片材料用于钎焊
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Application No.: US11892147Application Date: 2007-08-20
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Publication No.: US20090053549A1Publication Date: 2009-02-26
- Inventor: Kyoji Inukai , Tomohiro Ito , Akira Kawahara , Akio Niikura
- Applicant: Kyoji Inukai , Tomohiro Ito , Akira Kawahara , Akio Niikura
- Applicant Address: JP Kariya-shi JP Tokyo
- Assignee: DENSO CORPORATION,FURUKAWA-SKY ALUMINUM CORP.
- Current Assignee: DENSO CORPORATION,FURUKAWA-SKY ALUMINUM CORP.
- Current Assignee Address: JP Kariya-shi JP Tokyo
- Main IPC: B21C37/00
- IPC: B21C37/00

Abstract:
An aluminum alloy fin material for brazing, characterized by comprising an aluminum alloy comprising more than 1.4% by mass but not more than 1.8% by mass of Fe, 0.8% by mass or more but 1.0% by mass or less of Si, and more than 0.6% by mass but not more than 0.9% by mass of Mn, with the balance being Al and inevitable impurities,wherein 80% or more of the surface area, as viewed from the surface layer of the fin plane, is occupied by recrystallized grains with a length of 10 mm or more, in a direction rolled.
Public/Granted literature
- US07850796B2 Aluminum alloy fin material for brazing Public/Granted day:2010-12-14
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