Title:
BRAZED STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2014/157116
Kind Code:
A1
Abstract:
This brazed structure includes a brazing sheet that has been brazed and that comprises: a core material comprising an aluminum alloy which contains 0.3-1.0 mass%, excluding 0.3 mass%, Si, 0.6-2.0 mass%, excluding 0.6 mass%, Mn, 0.3-1.0 mass%, excluding 0.3 mass%, Cu, and 0.15-0.5 mass%, excluding 0.15 mass%, Mg, with the remainder comprising Al and unavoidable impurities, and has an average crystal grain diameter of 50 μm or larger and in which an Mg-Si intermetallic compound and an Al-Mg-Si-Cu intermetallic compound account for 40% or less of the grain boundaries; and, clad to the core material, a brazing material comprising an Al-Si alloy.
Inventors:
IZUMI TAKAHIRO
KIMURA SHIMPEI
SHIBUYA YUJI
TESHIMA SHOEI
TERAMOTO HAYAKI
HAKAMATA OSAMU
KIMURA SHIMPEI
SHIBUYA YUJI
TESHIMA SHOEI
TERAMOTO HAYAKI
HAKAMATA OSAMU
Application Number:
PCT/JP2014/058138
Publication Date:
October 02, 2014
Filing Date:
March 24, 2014
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
DENSO CORP (JP)
DENSO CORP (JP)
International Classes:
C22C21/00; B23K35/22; B23K35/28; C22F1/04; C22F1/00
Foreign References:
| JP2011241435A | 2011-12-01 | |||
| JP2011241434A | 2011-12-01 | |||
| JPS6483396A | 1989-03-29 | |||
| JPH0191962A | 1989-04-11 | |||
| JPH038569A | 1991-01-16 | |||
| JP2002283047A | 2002-10-02 | |||
| JP2012097320A | 2012-05-24 |
Attorney, Agent or Firm:
HAMADA Yuriko et al. (JP)
Yuriko Hamada (JP)
Yuriko Hamada (JP)
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