Title:
アルミニウム部材及びその製造方法
Document Type and Number:
Japanese Patent JP7435405
Kind Code:
B2
Abstract:
Provided is an aluminum member including: a substrate formed of aluminum or an aluminum alloy. The aluminum member includes an anodic oxide coating that includes a barrier layer in contact with a surface of the substrate, a first porous layer in contact with a surface of the barrier layer on an opposite side to the substrate, and a second porous layer in contact with a surface of the first porous layer on an opposite side to the barrier layer and including multiple pores aligned and linearly extending from a surface in contact with the first porous layer toward an exposed surface. The first porous layer includes at least one of: multiple branching pores; or multiple pores having an average pore diameter larger than that of the second porous layer.
Inventors:
Takayuki Yamaguchi
Yoshihiro Taguchi
Yoshihiro Taguchi
Application Number:
JP2020178051A
Publication Date:
February 21, 2024
Filing Date:
October 23, 2020
Export Citation:
Assignee:
NIPPON LIGHT METAL COMPANY,LTD.
International Classes:
C25D11/04; C25D11/12; C25D11/14; C25D11/16
Domestic Patent References:
| JP2017025384A | ||||
| JP2013076118A | ||||
| JP2017075383A | ||||
| JP2018090897A | ||||
| JP2019039060A | ||||
| JP200327284A | ||||
| JP200159200A | ||||
| JP2017122267A | ||||
| JP2019094553A |
Foreign References:
| WO2020110903A1 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Shunichi Takahashi
Masakazu Ito
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