Silicon carbide ceramics are widely used in the field of new energy. With their excellent high temperature strength, high hardness, high wear resistance, excellent thermal conductivity and corrosion resistance, silicon carbide ceramics have become key materials in a variety of new energy equipment.
Silicon carbide ceramics produced by Mingrui Ceramic.
The following are several main applications of silicon carbide ceramics in the field of new energy:
1. Solar panels
Silicon carbide ceramics can be used as packaging materials for solar panels. Their good weather resistance helps protect the panels from environmental damage and prolong their service life. In addition, in the production process of photovoltaic cells, carrier materials such as silicon carbide boat supports also play a vital role. Compared with quartz materials, silicon carbide materials have excellent thermal stability, no deformation when used in high temperature environments, and no harmful precipitated pollutants. This makes silicon carbide products a high-quality alternative to quartz products, with a service life of more than 1 year, significantly reducing the cost of use and the loss of production capacity caused by maintenance and repair.
2. Fuel Cells
Silicon carbide ceramics can be used to manufacture electrode materials for fuel cells. Their excellent conductivity and chemical stability help improve the performance and stability of fuel cells. With the continuous development of fuel cell technology, the application prospects of silicon carbide ceramics in the field of fuel cells will be broader.
3. New Energy Vehicles
The application of silicon carbide ceramics in the field of new energy vehicles is mainly reflected in power electronic devices and structures. For example, silicon carbide materials can make devices smaller and smaller, and the performance is also constantly improving, so electric vehicle manufacturers have favored it in recent years.
Leading electric vehicle manufacturers such as Tesla have adopted silicon carbide ceramic materials in key components such as central drive inverters to improve energy conversion efficiency and reduce system costs. In addition, silicon carbide ceramics can also be used to manufacture thermal management components in the battery management system of new energy vehicles to improve the safety and stability of the battery system.
4. Smart Grid
Silicon carbide-based power switches are ideal alternatives to silicon-based devices and can be used in high voltage, high temperature, and high frequency applications. In smart grids, silicon carbide ceramics can be used to manufacture key equipment components such as high-voltage switches and transformers to improve the power transmission capacity and stability of the power grid. Compared with silicon power devices, the power loss caused by the switching loss of silicon carbide ceramic devices can be reduced by more than 5 times, and the volume and weight can be reduced by 40%, which will have a significant impact on the future grid form and energy strategy adjustment.
5. Other new energy fields
In addition, silicon carbide ceramics can also be used to manufacture blades for wind power generation equipment, nuclear reactor structural materials in the nuclear energy field, etc.
In the field of wind power generation, the high hardness and high wear resistance of silicon carbide ceramics help to improve the durability of blades and reduce maintenance costs.
In the field of nuclear energy, the good radiation resistance of silicon carbide ceramics makes it an ideal choice for nuclear reactor structural materials.