Title:
SAND AND DUST RESISTANT FILM
Document Type and Number:
WIPO Patent Application WO/2024/018686
Kind Code:
A1
Abstract:
A film according to the preset invention, which protects a ceramic-based composite material from a high-temperature environment that contains sand and dust, is provided with an upper layer on at least one side that is exposed to the environment, the upper layer being formed of a substance which is represented by an average composition a(ReO1.5)b(AlO1.5)c(TrO2), wherein: 1 > a ≥ 0.5, b > 0 and c = 1 - (a + b) are satisfied; Re represents one or more rare earth elements; and Tr represents Hf or Zr.
Inventors:
YAMAZAKI NAOKI (JP)
KANAZAWA SHINGO (JP)
TANAKA YUTA (JP)
HOSOYA NAGISA (JP)
NAKAMURA TAKESHI (JP)
KITAOKA SATOSHI (JP)
TANAKA MAKOTO (JP)
KAWASHIMA NAOKI (JP)
ITO TAISHI (JP)
KANAZAWA SHINGO (JP)
TANAKA YUTA (JP)
HOSOYA NAGISA (JP)
NAKAMURA TAKESHI (JP)
KITAOKA SATOSHI (JP)
TANAKA MAKOTO (JP)
KAWASHIMA NAOKI (JP)
ITO TAISHI (JP)
Application Number:
PCT/JP2023/010057
Publication Date:
January 25, 2024
Filing Date:
March 15, 2023
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
C04B41/87; C23C14/08
Foreign References:
| JP2012512809A | 2012-06-07 | |||
| JP2021507090A | 2021-02-22 | |||
| JP2011508093A | 2011-03-10 | |||
| JP2011508092A | 2011-03-10 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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