Title:
NICKEL-CHROMIUM POROUS BODY AND METHOD FOR MANUFACTURING NICKEL-CHROMIUM POROUS BODY
Document Type and Number:
WIPO Patent Application WO/2022/059494
Kind Code:
A1
Abstract:
A nickel-chromium porous body having a skeleton that has a three-dimensional mesh structure, wherein: the skeleton has a hollow interior, and has a main metal layer and surface oxide layers formed on both surface sides of the main metal layer; the surface oxide layers have a thickness of 0.5 μm or greater and have chromium oxide as a main component; the main metal layer is made of nickel-chromium having a chromium content of 10 mass% or greater overall; ranges of the main metal layer measuring at least 3 μm from the interfaces in contact with the surface oxide layers have a chromium content of 20 mass% or greater; and the surface oxide layers and the main metal layer are in intimate contact without any gaps present therebetween.
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Inventors:
TSUCHIDA HITOSHI (JP)
MABUCHI SEIJI (JP)
MABUCHI SEIJI (JP)
Application Number:
PCT/JP2021/032224
Publication Date:
March 24, 2022
Filing Date:
September 02, 2021
Export Citation:
Assignee:
SUMITOMO ELECTRIC TOYAMA CO (JP)
International Classes:
B01D39/06; B23K20/00; C22C1/08; C22C19/03; C22C19/05; C23C8/16; C23C10/38
Domestic Patent References:
| WO2020049815A1 | 2020-03-12 | |||
| WO2020049851A1 | 2020-03-12 | |||
| WO2012098941A1 | 2012-07-26 |
Foreign References:
| JP2019527767A | 2019-10-03 | |||
| JPS57200554A | 1982-12-08 | |||
| JP2020156399A | 2020-10-01 | |||
| JP2020163246A | 2020-10-08 | |||
| JP2020169661A | 2020-10-15 | |||
| JP2012149282A | 2012-08-09 | |||
| JPH0813129A | 1996-01-16 | |||
| JP2017054797A | 2017-03-16 |
Other References:
See also references of EP 4215259A4
Attorney, Agent or Firm:
MORITA Takeshi et al. (JP)
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