Material properties
Boron nitride ceramic precision parts have excellent high temperature performance, good electrical insulation, high thermal conductivity, excellent thermal shock resistance, low thermal expansion coefficient, good chemical stability, wear resistance, corrosion resistance and other characteristics.
Production process
The production process of Boron nitride ceramic precision parts mainly includes the steps such as raw material preparation, molding, sintering and post-processing. Among them, molding can be carried out by a variety of methods, such as hot pressing, hot isostatic pressing, cold isostatic pressing, etc. The sintering temperature is usually high and needs to be carried out at high temperature to densify it and improve its mechanical properties.
Application field
Due to the excellent mechanical properties and chemical stability of boron nitride ceramic precision parts, they are widely used in fields requiring high precision, high wear resistance, high corrosion resistance, and high temperature stability, such as automated precision manufacturing equipment, precision electromechanical, aerospace, electronics, etc.
Packaging and Transportation
Product packaging is in accordance with the Technical Specifications or industry standards;
Product packaging is in line with the characteristics and performance of the product itself, including sufficient to prevent the product from moisture, rain, rust, corrosion, and shock, and can accept multiple handling, loading and unloading, and transportation;
Product Process and Production Flow
The production process of Boron nitride ceramic precision parts includes key steps such as raw material selection, boron nitride powder preparation, molding, sintering, and post-processing and testing. Each step requires strict control of process parameters and operating conditions to ensure the quality and performance of the final product. With the advancement of science and technology and the continuous optimization of processes, the production process of Boron nitride ceramic precision parts will continue to be improved and perfected to provide better material support for the development of various industries.
Performance Parameters
|
chemical components BN% |
% |
99 |
|
Other Ingredients |
no |
|
|
density |
g/cm3 |
>2 |
|
Leeb hardness |
HL |
300 |
|
Bending strength |
Mpa |
35 |
|
Thermal expansion coefficient (25℃-1200℃) |
(10-6/K) |
-1~2.5 |
|
Thermal conductivity (room temperature) |
W/mk |
50 |
|
Operating temperature |
℃ |
Above 2000℃ (vacuum or gas protection) |
|
Room temperature resistivity |
Ω. cm |
＞1014 |
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