Title:
成形性に優れた熱交換器用フィン材および熱交換器
Document Type and Number:
Japanese Patent JP7226935
Kind Code:
B2
Abstract:
To enhance moldability on an aluminum alloy fin material used for a heat exchanger.SOLUTION: There is provided a fin material for heat exchanger with sheet thickness of 0.06 mm or less, consisting of an Al-Mn-based alloy containing Mn:0.6 to 1.8 mass%, Si:0.1 to 1.4 mass%, and Zn:0.8 to 4.0 mass%, in which a crystal particle of a raw material is fibrous, the crystal particle in LT-ST cross section is 3 or less in a sheet thickness direction, an average aspect ratio of the cross section is 2 to 5, and further 20 or more fibrous crystal particles exist in area of 30 mm×30 mm on a surface of L-LT surface.SELECTED DRAWING: Figure 1
Inventors:
Yusuke Imai
Shigenori Nakanishi
Shohei Iwao
Shigenori Nakanishi
Shohei Iwao
Application Number:
JP2018136371A
Publication Date:
February 21, 2023
Filing Date:
July 20, 2018
Export Citation:
Assignee:
MA Aluminum Co., Ltd.
International Classes:
C22C21/00; C22C21/10; F28F1/32; F28F21/08
Domestic Patent References:
| JP2004084060A | ||||
| JP2008308760A | ||||
| JP2008280544A | ||||
| JP2014205876A | ||||
| JP2014047384A | ||||
| JP2005002383A | ||||
| JP2015196859A |
Attorney, Agent or Firm:
Yokoi Koki
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