Title:
ATOMIZED POWDER, THERMAL SPRAY COATING FILM, HEARTH ROLL AND METHOD FOR PRODUCING HEARTH ROLL
Document Type and Number:
WIPO Patent Application WO/2023/008225
Kind Code:
A1
Abstract:
An atomized powder which has a heat-resistant alloy phase and Cr7C3 phases that are dispersed in the heat-resistant alloy phase, and which contains, on a mass basis, 20-46% of Ni, 22-43% of Cr, 4-13% of Al, 0.1-1.0% of Y and 0.3-4.2% of C, with the balance being made up of Co and unavoidable impurities.
Inventors:
OHIDE YUHEI (JP)
SUIDZU TATSUO (JP)
SAWADA TOSHIYUKI (JP)
HIRONO TOMOKI (JP)
SUIDZU TATSUO (JP)
SAWADA TOSHIYUKI (JP)
HIRONO TOMOKI (JP)
Application Number:
PCT/JP2022/027814
Publication Date:
February 02, 2023
Filing Date:
July 15, 2022
Export Citation:
Assignee:
TOCALO CO LTD (JP)
SANYO SPECIAL STEEL CO LTD (JP)
SANYO SPECIAL STEEL CO LTD (JP)
International Classes:
B22F1/00; B22F3/24; B22F9/08; C22C1/02; C22C19/07; C22C30/00; C22F1/00; C22F1/10; C23C4/04; C23C4/18; F27B9/30
Domestic Patent References:
| WO2021132226A1 | 2021-07-01 |
Foreign References:
| JPH11350102A | 1999-12-21 | |||
| JPH10110206A | 1998-04-28 | |||
| JPH11343564A | 1999-12-14 | |||
| JPH03272959A | 1991-12-04 | |||
| JP2013010984A | 2013-01-17 | |||
| JPH02194118A | 1990-07-31 |
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (JP)
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