5-400mm silicon carbide ceramic round piece is a ceramic product made of silicon carbide (SiC) as raw material, which has various excellent properties. The hardness of silicon carbide ceramics is extremely high, second only to diamond, which makes it have excellent wear resistance and can effectively resist various types of wear. Its strength and toughness are also quite excellent. With appropriate additives, pressureless sintered SiC can achieve high strength and toughness, and can withstand large mechanical loads. In addition, silicon carbide ceramics have excellent corrosion resistance, and their Si-C bonds have extremely high bond energy, making the material difficult to corrode in corrosive media such as acid and alkali, and can be widely used in various chemical environments. Silicon carbide ceramics also have high temperature resistance, maintaining good mechanical properties and corrosion resistance at high temperatures, especially at 1600 ° C where the performance remains basically unchanged. Its thermal expansion coefficient is low, thermal conductivity is high, and it can maintain stable performance in environments with rapid temperature changes, making it less prone to cracking or damage due to thermal shock. The size range of silicon carbide ceramic round parts is 5-400mm, which can meet the needs of different customers.
Application Fields
(1) High temperature application field
Silicon carbide ceramic round parts perform well in high-temperature environments and are commonly used as load-bearing structural frames in industrial kilns, such as silicon carbide crossbeams. They have excellent high-temperature mechanical properties, good resistance to high-temperature creep, and long-term use without bending deformation. In addition, silicon carbide sticks are used for high-temperature firing belts and have good thermal conductivity, saving energy consumption without increasing the weight of kiln cars. Silicon carbide cold air pipes are used in the cooling zone of kilns, with good resistance to rapid heating and cooling, and a service life 5-10 times longer than stainless steel pipes or refractory materials such as alumina. Silicon carbide ceramics are also one of the main materials for thermal components in rockets, airplanes, automotive engines, and gas turbines, such as combustion chamber rings, combustion chamber cylinders, guide vanes, and turbine rotors, which are high-temperature components.
(2) Heating and Heat Exchange Industrial Field
The high thermal conductivity of silicon carbide ceramics makes them important for applications in the heating and heat exchange industry. For example, silicon carbide flame nozzles are suitable for industrial kilns with direct heating by open flames and indirect heating systems by radiation tubes. Their high thermal conductivity combined with low thermal expansion makes them far superior to tungsten carbide in terms of thermal shock resistance, high temperature resistance, extreme cold and heat resistance, and operating temperature>1400 ℃. Silicon carbide heat exchanger can effectively recover flue gas, with super strong wear resistance and complete impermeability, allowing the medium to pass through at high speed and high heat exchange rate, making it an ideal energy-saving device. Silicon carbide radiation tubes are used in indirect heating systems for radiation tubes. Good thermal conductivity can greatly improve heat dissipation, significantly save energy, and increase the operating life of the entire heating system, effectively reducing maintenance costs. Silicon carbide thermocouple protective covers are commonly used in thermocouple temperature measurement devices.
(3) Application in corrosive environments
Silicon carbide ceramic round parts can also play an important role in corrosive environments. Its excellent corrosion resistance makes it widely applicable in various chemical media, such as hydrochloric acid, sulfuric acid, sodium hydroxide, seawater, industrial wastewater, etc. For example, in industries such as mechanical equipment, petrochemicals, biopharmaceuticals, food processing, power plants, and water supply, silicon carbide ceramic ball valve cores have been successfully applied in flow control scenarios due to their high mechanical strength, good impact resistance, strong wear and corrosion resistance, high temperature resistance, and thermal shock resistance.
Customized service
The customized service of silicon carbide ceramic round parts can meet the diverse needs of customers. Customers can customize their products according to their requirements for shape, size, precision, etc., including but not limited to ceramic rods, ceramic tubes, ceramic rings, ceramic discs, ceramic balls, etc. Customized services are not limited to the shape and size of products, but can also optimize the performance of products according to customer needs, such as improving wear resistance, corrosion resistance, high temperature resistance, etc. In addition, customized services also include customizing the surface treatment process of the product to achieve special requirements such as low friction operation and long-lasting hard sealing.
5-400mm silicon carbide ceramic round parts have become an indispensable key material in many industrial and scientific research fields due to their excellent performance, wide applications, and flexible customization services. From semiconductor manufacturing to aerospace, from chemical metallurgy to mechanical vehicles, from electronic optics to energy and environmental protection, silicon carbide ceramic round parts provide reliable solutions for various harsh applications with their unique advantages. And our customized services further amplify this advantage, enabling each product to perfectly match the specific needs of customers.
Brudeze Ceramics supplies and sells a wide range of high-quality quartz glass, including alumina ceramics, zirconia ceramics, silicon nitride ceramics, aluminum nitride ceramics, silicon carbide ceramics, boron carbide ceramics, bioceramics, machinable ceramics, etc. We can meet the customization requirements of various ceramic products.
Tags: boron carbide ceramics