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Title:
POWDER MATERIAL, LAYERED SHAPED ARTICLE, AND PRODUCTION METHOD FOR POWDER MATERIAL
Document Type and Number:
WIPO Patent Application WO/2021/054014
Kind Code:
A1
Abstract:
This powder material comprises an atomized powder of a Ni-based alloy containing inclusions, wherein the number of inclusion particles contained is not more than 100 per 10,000 particles of the atomized powder. This layered shaped article comprises a Ni-based alloy containing inclusions, wherein the number of inclusions contained in a cross-section is not more than 100/mm2. This powder material production method is for producing the powder material by a gas atomization method using an inert gas.

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Inventors:
USUDA TERUKI (JP)
YAMADA SHINNOSUKE (JP)
OSAKI MOTOTSUGU (JP)
Application Number:
PCT/JP2020/031017
Publication Date:
March 25, 2021
Filing Date:
August 17, 2020
Export Citation:
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Assignee:
DAIDO STEEL CO LTD (JP)
International Classes:
B22F1/00; B22F3/105; B22F3/16; B22F9/08; B33Y80/00; C22C19/05
Domestic Patent References:
WO2019049594A12019-03-14
WO2017175563A12017-10-12
Foreign References:
JP2016505415A2016-02-25
CN106735273A2017-05-31
CN109986086A2019-07-09
CN108941589A2018-12-07
JP2017036485A2017-02-16
JP2019170114A2019-10-03
Attorney, Agent or Firm:
KOH-EI PATENT FIRM, P.C. (JP)
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