Title:
MATERIAL FOR COLD SPRAYING
Document Type and Number:
WIPO Patent Application WO/2020/090528
Kind Code:
A1
Abstract:
The material for cold spraying of the present invention comprises a powder of a rare-earth element compound, the powder having a specific surface area, as determined by the one-point BET method, of 30 m2/g or larger. It is preferable that the powder have a volume of pores each having a diameter of 3-20 nm, as determined by a gas adsorption method, of 0.08 cm3/g or greater. The powder has a crystallite diameter of preferably 25 nm or smaller. The powder has an angle of response of preferably 10-60°. In the L*a*b* color system, the value of L is preferably 85 or greater, the value of a is preferably -0.7 to 0.7, and the value of b is preferably -1 to 2.5.
Inventors:
SATO RYUICHI (JP)
FUKAGAWA NAOKI (JP)
MATSUKURA KENTO (JP)
MIKODA SHUKI (JP)
MORIUCHI SEIJI (JP)
SHIGEYOSHI YUJI (JP)
FUKUMOTO MASAHIRO (JP)
YAMADA MOTOHIRO (JP)
FUKAGAWA NAOKI (JP)
MATSUKURA KENTO (JP)
MIKODA SHUKI (JP)
MORIUCHI SEIJI (JP)
SHIGEYOSHI YUJI (JP)
FUKUMOTO MASAHIRO (JP)
YAMADA MOTOHIRO (JP)
Application Number:
PCT/JP2019/041162
Publication Date:
May 07, 2020
Filing Date:
October 18, 2019
Export Citation:
Assignee:
NIPPON YTTRIUM CO LTD (JP)
International Classes:
C23C24/04
Domestic Patent References:
| WO2015019673A1 | 2015-02-12 | |||
| WO2018083854A1 | 2018-05-11 | |||
| WO2017115662A1 | 2017-07-06 | |||
| WO2016129457A1 | 2016-08-18 |
Foreign References:
| US20110305605A1 | 2011-12-15 | |||
| JP2016138309A | 2016-08-04 | |||
| JP2010172817A | 2010-08-12 |
Other References:
KUBRIN, ROMAN ET AL.: "Flame aerosol deposition of Y203:Eu nanophosphor screens and their photoluminescent performance", NANOTECHNOLOGY, vol. 21, no. 22, 7 May 2010 (2010-05-07), pages 225603 - 1 225603-7, XP020192846, DOI: 10.1088/0957-4484/21/22/225603
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
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