Title:
ARTICLE HAVING SILICON CARBIDE AS MAIN COMPONENT, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/277052
Kind Code:
A1
Abstract:
This method for manufacturing an article having silicon carbide as a main component is characterized by including a step for laying down a source powder and step for irradiating the source powder with a laser beam carried out for a plurality of rounds, where the source powder contains at least 95 mol% of silicon carbide, and in the step for irradiating the source powder with a laser beam, the source powder is irradiated with the laser beam such that the silicon carbide powder is decomposed into silicon and carbon, and the silicon or the carbon becomes a melt.
Inventors:
OKINAKA MOTOKI (JP)
Application Number:
PCT/JP2022/025909
Publication Date:
January 05, 2023
Filing Date:
June 29, 2022
Export Citation:
Assignee:
CANON KK (JP)
International Classes:
B28B1/30; B33Y10/00; B33Y50/02; B33Y80/00; C01B32/956; C04B35/569; C04B35/84
Domestic Patent References:
| WO2020148102A1 | 2020-07-23 | |||
| WO2019083042A1 | 2019-05-02 | |||
| WO2021132291A1 | 2021-07-01 |
Foreign References:
| JP2000351672A | 2000-12-19 | |||
| CA3019190A1 | 2016-10-06 | |||
| JP2018508393A | 2018-03-29 | |||
| JP2018135223A | 2018-08-30 | |||
| CN106083059A | 2016-11-09 | |||
| JP2016204244A | 2016-12-08 |
Attorney, Agent or Firm:
ABE Takuma et al. (JP)
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