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Plasma-assisted ceramic sintering device and ceramic sintering method

A plasma and sintering device technology, which is applied in the direction of furnace control devices, furnace components, lighting and heating equipment, etc., can solve the problems of large crystal grains and high energy consumption, and achieve the effect of optimizing ceramic performance and good performance optimization

Pending Publication Date: 2022-03-18
SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Ceramic materials prepared by high-temperature sintering have some disadvantages such as large grain size and high energy consumption.

Method used

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  • Plasma-assisted ceramic sintering device and ceramic sintering method
  • Plasma-assisted ceramic sintering device and ceramic sintering method
  • Plasma-assisted ceramic sintering device and ceramic sintering method

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Embodiment Construction

[0050] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0051]Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention.

[0052] see figure 1 , The plasma-assisted ceramic sintering device provided in an embodimen...

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Abstract

The invention discloses a plasma-assisted ceramic sintering device and a ceramic sintering method.The plasma-assisted ceramic sintering device comprises a closed container used for containing a ceramic green body, and the closed container is provided with an air outlet; the plasma jet device comprises a working power supply and a plasma generation chamber, the plasma generation chamber is provided with a gas input port and a gas output port, the gas output port is located in the closed container, a working electrode is arranged in the plasma generation chamber and provided with a first end and a second end, the first end is electrically connected with the working power supply, and the second end is electrically connected with the working power supply. The second end is close to the gas output port; the gas output device is communicated with the gas input port and is used for inputting working gas into the plasma generation chamber; the power supply device is used for being electrically connected with the ceramic green body to apply voltage to the ceramic green body for sintering to obtain ceramic. The sintering device provided by the invention can provide plasma auxiliary sintering, so that the performance optimization of the ceramic material is better realized.

Description

technical field [0001] The invention relates to the technical field of ceramic material preparation, in particular to a plasma-assisted ceramic sintering device and a ceramic sintering method. Background technique [0002] Ceramic materials are widely used in the fields of electronics, chemical industry, aerospace and medical treatment. Sintering is a key link in the preparation of ceramic materials. Ceramic materials prepared by high-temperature sintering have some disadvantages such as large grain size and high energy consumption. Small grains can improve the mechanical and electrical properties of ceramics, so the preparation of high-performance ceramics has important practical significance. Contents of the invention [0003] In view of this, it is necessary to provide a ceramic sintering device and a ceramic sintering method capable of solving the above technical problems. [0004] The first aspect of the present application provides a plasma-assisted ceramic sinter...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F27D7/02F27D7/06F27D11/10F27D19/00
CPCF27D7/02F27D7/06F27D11/10F27D19/00
Inventor 王希林晏子杨张若兵周宏扬贾志东王黎明
Owner SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV
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