Title:
METHOD FOR MANUFACTURING OXIDE DISPERSION STRENGTHENED ALLOY USING ORGANIC/INORGANIC MIXED COMPOSITION AS RAW MATERIAL
Document Type and Number:
WIPO Patent Application WO/2020/032777
Kind Code:
A1
Abstract:
According to one aspect of the present invention, provided is a method for manufacturing an oxide dispersion strengthened alloy using an organic/inorganic mixed composition as a raw material, the method comprising: a raw material preparation step for preparing an organic/inorganic mixed composition by mixing, pulverizing, and granulating mixed ODS powder and a polymer binder; a formation step for forming a semi-finished product having a certain shape by using the organic/inorganic mixed composition as a raw material; a degreasing step for removing the polymer binder from the semi-finished product formed in the formation step; and a sintering step for extracting a final product having a certain shape by sintering and cooling the semi-finished product from which the polymer binder was removed during the degreasing step.
Inventors:
LEE SANGKYU (KR)
Application Number:
PCT/KR2019/010237
Publication Date:
February 13, 2020
Filing Date:
August 12, 2019
Export Citation:
Assignee:
3D CONTROLS CO LTD (KR)
International Classes:
B22F1/12; B22F3/105; B22F9/04
Foreign References:
| KR20170040059A | 2017-04-12 | |||
| KR101454797B1 | 2014-10-28 | |||
| US20150093279A1 | 2015-04-02 | |||
| JPH0551665A | 1993-03-02 | |||
| US20170209923A1 | 2017-07-27 | |||
| US20170189965A1 | 2017-07-06 |
Attorney, Agent or Firm:
KIM, Myungjin (KR)
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