Title:
CORROSION-RESISTANT MEMBER
Document Type and Number:
WIPO Patent Application WO/2022/038886
Kind Code:
A1
Abstract:
Provided is a corrosion-resistant member in which a corrosion-resistant coating film is unlikely to detach from a base material even if the corrosion-resistant member has undergone a thermal history. The corrosion-resistant member comprises: a base material (10) constituted of aluminum or an aluminum alloy; and a corrosion-resistant coating film (20) formed on a surface of the base material (10). The corrosion-resistant coating film (20) contains aluminum hydroxyfluoride AlF3-x(OH)x in which a space group belongs to R-3c, wherein x in the abovementioned chemical formula is from 0.05 to 1.00, inclusive.
Inventors:
MIYAISHI SO (JP)
OKUBO MASAHIRO (JP)
YOSHIMURA MASAYUKI (JP)
SAKANE WATARU (JP)
TANAKA TEPPEI (JP)
NAKAMURA SAEKO (JP)
IMAI TAKUYA (JP)
SAKURAI TETSUO (JP)
MESUDA KOYUKI (JP)
OKUBO MASAHIRO (JP)
YOSHIMURA MASAYUKI (JP)
SAKANE WATARU (JP)
TANAKA TEPPEI (JP)
NAKAMURA SAEKO (JP)
IMAI TAKUYA (JP)
SAKURAI TETSUO (JP)
MESUDA KOYUKI (JP)
Application Number:
PCT/JP2021/023403
Publication Date:
February 24, 2022
Filing Date:
June 21, 2021
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
C23C26/00; C23C28/04
Foreign References:
| JP2000212769A | 2000-08-02 | |||
| JPH11193478A | 1999-07-21 | |||
| JP2011231404A | 2011-11-17 |
Other References:
See also references of EP 4202079A4
Attorney, Agent or Firm:
TANAKA Hidetetsu et al. (JP)
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