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Title:
POWDER MATERIAL FOR LAYER-BY-LAYER SHAPING AND METHOD FOR MANUFACTURING SHAPED PRODUCT USING POWDER MATERIAL
Document Type and Number:
WIPO Patent Application WO/2022/210134
Kind Code:
A1
Abstract:
The powder material for layer-by-layer shaping disclosed herein comprises tungsten carbide (WC), cobalt (Co), and a carbon additive including carbon (C) as a main constituent element, and the value of a carbon content A (% by mass), which is represented by the following formula: [(mass of C derived from WC) + (mass of C derived from carbon additive)]/(mass of WC) × 100, satisfies the condition of 6.4 ≤ A ≤ 7.2.

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Inventors:
YAMADA JUNYA (JP)
IBE HIROYUKI (JP)
KATO YUTA (JP)
Application Number:
PCT/JP2022/013327
Publication Date:
October 06, 2022
Filing Date:
March 23, 2022
Export Citation:
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Assignee:
FUJIMI INC (JP)
International Classes:
C22C29/08; B22F1/00; B22F3/105; B22F3/16; B22F10/28; B29C64/153; B33Y10/00; B33Y70/00
Domestic Patent References:
WO2021039912A12021-03-04
WO2015194678A12015-12-23
Foreign References:
JP2019183201A2019-10-24
JP2021055160A2021-04-08
JP2021055156A2021-04-08
JP2021059464A2021-04-15
JP2017113952A2017-06-29
JP2017114716A2017-06-29
JP2017115194A2017-06-29
Attorney, Agent or Firm:
ABE, Makoto (JP)
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