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SUNFUN Group specializes in intelligent and sustainable industrial development. Driving quality advancement in manufacturing across China and the globe through technological innovation, we are committed to creating green value for a better human life.
We have deep expertise in smart energy and smart manufacturing, consistently achieving breakthroughs in precision production. Our capabilities range from 0.001-mm precision machining to the manufacture of components weighing from 0.1 grams to 150 tons. We maintain energy consumption within 0.1% and implement fully intelligent process management—all supported by four decades of specialized experience!
Innovation is the foundation of the growth of our group. We have built an open and collaborative innovation ecosystem, partnering with governments, enterprises, universities, and institutions to enable cooperative innovation and shared value, injecting sustained momentum into the industry.<br/>
As an accredited technology enterprise with its own institute and talent academy, SUNFUN has completed more than ten national-level R&D tasks and undertaken major projects commissioned by agencies such as the NDRC, MOST, and MIIT.
The key to determining the properties of silicon carbide materials lies in their microstructure. The silicon carbide ceramic material of fine porcelain has been carefully developed and designed to maximize its unique material performance, which includes optimizing the grain size through precise control of the grain structure.
Our experts can utilize various manufacturing process controls, such as dry
pressing, cold isostatic pressing, and hot pressing, to produce the most suitable materials for applications. With batch production techniques and precision processing, we can meet the requirements of applications and personalized specifications.
Silicon carbide materials possess outstanding microstructure and physical properties, enabling them to withstand the most demanding operating conditions across various industries.
Properties of Atmospheric Pressure Sintered Silicon Carbide Materials
● High-temperature resistant, with a maximum operating temperature of 1800°C in atmospheric gases.
● Low density, light
● High mechanical strength
● High rigidity
● Extra-high hardness, wear-resistant
● High thermal conductivity and low thermal expansion coefficient
● Excellent thermal shock resistance
● Outstanding corrosion resistance
● Antioxidant
● Toxicological safety
● Plasma corrosion-resistant
● Radiation-resistant
Atmospheric pressure sintered silicon carbide material
A SiC
A SiC features excellent chemical resistance, low specific gravity, high hardness and wear resistance, outstanding thermal conductivity and low thermal expansion coefficient. It demonstrates exceptional geometric stability under stress and over long periods of time. A SiC combines all these specific advantages of sintered silicon carbide materials. It has a very fine-grained structure (<10 microns) and contains no free silicon.
PSiC
PSiC's unique micro-pore and graphite lubrication mechanism brings about excellent friction pairs and wear-resistant materials, featuring self-lubrication, which improves idle and mixed friction characteristics and provides the ability to handle harsh conditions such as sudden dry friction and semi-dry friction.
XA SiC
XA SiC, a low-porosity, fine-grained silicon carbide material, boasts extremely high mechanical strength and edge stability.It is capable of withstanding high-stress loads and high rotational speeds, making it an ideal material for demanding applications involving complex thermal and mechanical loads. Additionally, it is an excellent choice for manufacturing optical components.
Typical applications of silicon carbide materials
Components made of silicon carbide have an outstanding performance record over decades of use, and the application scope of this versatile material is also constantly expanding.
● Optical reflectors and structural components
● Semiconductor equipment components
● Automotive thermal management components
● High-performance sealing rings and bearings
● Bulletproof armor
● High-temperature equipment components
