Title:
アルミニウム合金材及びその製造方法、並びにアルミニウム合金クラッド材及びその製造方法
Document Type and Number:
Japanese Patent JP6492017
Kind Code:
B2
Abstract:
Provided is an aluminum alloy material which is brazable at a temperature around 600°C and has high strength and excellent corrosion resistance, and a method for producing the same. An aluminum alloy material relating to the present invention contains: Si: less than 0.2 mass%, Fe: 0.1 to 0.3 mass%, Cu: 1.0 to 2.5 mass%, Mn: 1.0 to 1.6 mass%, and Mg: 0.1 to 1.0 mass%, the balance being Al and incidental impurities, wherein a number density of Al-Mn compound having a circle equivalent diameter of not less than 0.1 µm is not less than 1.0 × 10 5 mm -2 , and a number density of Al 2 Cu having a circle equivalent diameter of not less than 0.1 µm is not more than 1.0 × 10 5 mm -2 .
Inventors:
Wataru Narita
Atsushi Fukumoto
Atsushi Fukumoto
Application Number:
JP2015557814A
Publication Date:
March 27, 2019
Filing Date:
January 09, 2015
Export Citation:
Assignee:
Uacj Co., Ltd.
International Classes:
C22C21/00; B23K35/22; B23K35/28; C22F1/04
Domestic Patent References:
| JP10140278A | ||||
| JP2000317674A | ||||
| JP2003082427A | ||||
| JP7088677A | ||||
| JP2002513085A | ||||
| JP2013194243A | ||||
| JP2010168622A | ||||
| JP2015089956A |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Ohta Kengaku
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Ohta Kengaku