18391322. ARTICLE CONTAINING SILICON CARBIDE AS MAIN COMPONENT, AND METHOD OF MANUFACTURING THE SAME simplified abstract (CANON KABUSHIKI KAISHA)

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ARTICLE CONTAINING SILICON CARBIDE AS MAIN COMPONENT, AND METHOD OF MANUFACTURING THE SAME

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

MOTOKI Okinaka of Tokyo (JP)

ARTICLE CONTAINING SILICON CARBIDE AS MAIN COMPONENT, AND METHOD OF MANUFACTURING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18391322 titled 'ARTICLE CONTAINING SILICON CARBIDE AS MAIN COMPONENT, AND METHOD OF MANUFACTURING THE SAME

Simplified Explanation

The method of manufacturing an article containing silicon carbide as a main component involves laying raw material powder and irradiating it with a laser beam to decompose the silicon carbide into silicon and carbon, turning them into melt.

  • Raw material powder contains 95 mol % or more of silicon carbide.
  • Laser beam is used to decompose silicon carbide into silicon and carbon in at least a part of the irradiation portion.

Potential Applications

This technology can be applied in the manufacturing of high-performance ceramics, semiconductor devices, and abrasive materials.

Problems Solved

This method solves the problem of efficiently producing articles containing silicon carbide as a main component.

Benefits

The benefits of this technology include precise control over the composition of the final product, improved material properties, and increased manufacturing efficiency.

Potential Commercial Applications

The potential commercial applications of this technology include the production of cutting tools, wear-resistant components, and high-temperature structural materials.

Possible Prior Art

One possible prior art is the use of traditional methods such as sintering or hot pressing to manufacture silicon carbide-based articles.

Unanswered Questions

How does this method compare to traditional manufacturing processes for silicon carbide-based articles?

This method offers advantages in terms of precision and efficiency compared to traditional methods like sintering or hot pressing.

What are the specific parameters required for optimal decomposition of silicon carbide using a laser beam?

The specific parameters such as laser power, irradiation time, and powder density need to be optimized for efficient decomposition of silicon carbide.


Original Abstract Submitted

A method of manufacturing an article containing silicon carbide as a main component includes a step of laying raw material powder, and a step of irradiating the raw material powder with a laser beam, wherein the raw material powder contains 95 mol % or more of silicon carbide, and wherein, in the step of irradiating the raw material powder with the laser beam, the raw material powder is irradiated with the laser beam to decompose the silicon carbide in at least a part of an irradiation portion of the laser beam into silicon and carbon and to turn the silicon or the carbon into melt.