Title:
ALUMINUM ALLOY SHEET FOR MOLDING, METHOD FOR PRODUCING THE SAME AND ALUMINUM ALLOY BRAZING SHEET
Document Type and Number:
Japanese Patent JP2014173153
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an aluminum alloy sheet for molding having excellent moldability, brazability and strength after brazing and suitably used for the one as a heat exchanger.SOLUTION: The aluminum alloy sheet is obtained by subjecting an aluminum alloy ingot having a composition comprising 1.2 to 2.0% Mn, 0.5 to 1.0% Si and 0.10 to 0.20% Ti in which the content of V as impurities is regulated to 80 ppm or lower, and the balance Al with inevitable impurities, and in which the number of a generated coarse intermetallic compound with a size (diameter equivalent to a circle) of 4 mm or more is 1 piece/mor lower, and the number of a generated intermetallic compound(s) of 1 to less than 4 mm is 10 pieces/mor lower to hot rolling and cold rolling.
Inventors:
INOUE YUUKI
NARUSHIMA TAKAHIRO
TANAKA HIROKAZU
NARUSHIMA TAKAHIRO
TANAKA HIROKAZU
Application Number:
JP2013047820A
Publication Date:
September 22, 2014
Filing Date:
March 11, 2013
Export Citation:
Assignee:
UACJ CORP
International Classes:
C22C21/00; B23K35/22; B23K35/28; C22F1/04; C22F1/00
Domestic Patent References:
| JP2008516090A | 2008-05-15 | |||
| JP2006265701A | 2006-10-05 | |||
| JPH04289142A | 1992-10-14 | |||
| JPH0978168A | 1997-03-25 | |||
| JPH10259464A | 1998-09-29 | |||
| JP2008188616A | 2008-08-21 | |||
| JPH11293372A | 1999-10-26 | |||
| JP2000087165A | 2000-03-28 | |||
| JPH0741894A | 1995-02-10 | |||
| JP2008231555A | 2008-10-02 | |||
| JPH0623535A | 1994-02-01 | |||
| JP2011224656A | 2011-11-10 | |||
| JPH08246117A | 1996-09-24 | |||
| JP2005220425A | 2005-08-18 |
Attorney, Agent or Firm:
Yasuo Fukuda
Kenji Akatsuka
Kenji Akatsuka