Title:
METHOD FOR MANUFACTURING TITANIUM COMPACT AND METHOD FOR MANUFACTURING TITANIUM SINTERED BODY
Document Type and Number:
WIPO Patent Application WO/2023/203892
Kind Code:
A1
Abstract:
In a method for manufacturing a titanium compact 1 according to the present invention, the titanium compact 1 has a hollow body part 2 in which there is formed an internal space 2b that includes an opening part 2a opening to the outside, and plate parts 3 that are provided so as to stand on an inner surface 2c of the hollow body part 2 facing the internal space 2b and that extend on the inner surface 2c. The manufacturing method includes: a step for placing a core material 61, for forming the internal space 2b, in a core material placement space in a mold 51 made of a resin; a step for filling a molding space 52 of the mold 51 with a raw material powder 71; and a step for performing cold isostatic pressing, at a pressing force of 300 MPa or above, on the mold 51 in which the molding space 52 is filled with the material powder 71, in a state in which the core material 61 is placed in the core material placement space. A core-material-constituting material having a consistency of 50 or above is used as the core material 61.
Inventors:
HAYAKAWA MASASHI (JP)
Application Number:
PCT/JP2023/007918
Publication Date:
October 26, 2023
Filing Date:
March 02, 2023
Export Citation:
Assignee:
TOHO TITANIUM CO LTD (JP)
International Classes:
B22F3/04; B22F3/02; B22F5/10; B33Y10/00; B33Y70/00; C22C1/04
Domestic Patent References:
| WO2021060363A1 | 2021-04-01 |
Foreign References:
| JP2007162090A | 2007-06-28 | |||
| JP2003154494A | 2003-05-27 | |||
| JP2017522488A | 2017-08-10 |
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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