Description
Product Description
Black silicon carbide is a high-quality abrasive material made from silicon carbide grains and petroleum coke in an electric resistance furnace at high temperatures. It is one of the hardest synthetic abrasives available and is known for its exceptional hardness, high thermal conductivity, and low thermal expansion coefficient.
Black silicon carbide has a black color and its unique crystal structure makes it highly resistant to wear and tear, chemical corrosion, and thermal shock. It is widely used in the manufacturing of grinding wheels, cutting tools, and abrasive blasting media.
Black silicon carbide is also used in various industrial applications such as surface preparation, metalworking, and ceramics manufacturing. Its properties make it an excellent choice for use in high-temperature applications, such as furnace linings, refractories, and heating elements.
Overall, black silicon carbide is a versatile and highly effective abrasive material that offers exceptional performance and durability in a range of applications, making it a popular choice among manufacturers and industrial users.
Product Parameters
Physical Properties |
Color | Black |
Crystal form | Polygon |
Mohs hardness | 9.2-9.6 |
Micro hardness | 2840~3320kg/mm² |
Melting point | 1723 |
Maximum operating temperature | 1600 |
True density | 3.21g/cm³ |
Bulk density | 2.30g/cm³ |
16 mesh 40 mesh 60 mesh
90 mesh 220 mesh 320 mesh
Chemical composition |
Grains | Chemical composition(%) |
Sic | F.C. | Fe2O3 |
16#--220# | ≥99.0 | ≤0.30 | ≤0.20 |
240#--2000# | ≥98.5 | ≤0.50 | ≤0.30 |
2500#--4000# | ≥98.5 | ≤0.80 | ≤0.50 |
Application
1.Abrasive: Black silicon carbide is widely used as an abrasive material in various industries, including automotive, aerospace, metalworking, and jewelry. It is used for grinding, cutting, and polishing of hard metals and ceramics.
2.Refractory: Black silicon carbide is also used as a refractory material in high-temperature applications such as furnaces and kilns due to its high thermal conductivity and low thermal expansion.
3.Electronics: Black carbide is used as a substrate material for electronic devices such as LEDs, power devices, and microwave devices due to its excellent electrical conductivity and thermal stability.
4.Solar energy: Black silicon carbide is used as a material for manufacturing solar panels due to its high thermal conductivity and low thermal expansion, which helps in dissipating heat generated during the operation of solar panels.
5.Metallurgy: Black silicon carbide is used as a deoxidizing agent in the production of iron and steel. It helps in removing impurities from the molten metal and improving the quality of the final product.
6.Ceramics: Black silicon carbide is used as a raw material for manufacturing advanced ceramics such as cutting tools, wear-resistant parts, and high-temperature components due to its high hardness, high strength, and excellent thermal stability.
Packaging & Shipping
1ton/jumbo bag Jumbo bag + Wooden pallets
25kgs/bag, 40 bags/jumbo bag
25kgs/woven bag or kraft paper bag
All package can be customized according to customers' requirements
Factory Display
Founded in 1996, Zhengzhou Xinli Wear-resistant Materials Co., Ltd. Is a professional integrative enterprise specializing in R&D, producing, and selling various wear-resistant materials. Such as white fused alumina, white corundum powder, alumina powder, green silicon carbide powder, brown fused alumina, brown corundum powder and other wear-resistant materials. With about 25 years experiences, Zhengzhou Xinli has become the first enterprise that achieves the original crystal granularity to standard 0.3μm, which can help to gain the effect of metal mirror polishing. The company has passed iso9001:2015 quality management system certification. It has 2 dumping furnaces and 3 fixed furnaces, 12000V magnetic separator, ball mill, Bamako, OMAX resistance and laser particle size detector and other advanced production equipment and testing instruments. Adhere to innovation, standardized, refined production, so that every customer can use stable quality, price concessions products is our consistent goal!
At present, our company has exported to South Korea, Japan, Vietnam, Thailand, the United States, Chile, Mexico and other countries, and has won unanimous praise from customers.
Our Advantages
- High Hardness: SiC is one of the hardest materials known to man, making it ideal for use in applications that require a high degree of hardness and abrasion resistance.
- High Thermal Conductivity: SiC has a high thermal conductivity, making it ideal for use in high-temperature applications such as furnace linings and refractories.
- High Chemical Stability: SiC is highly resistant to chemical corrosion, making it suitable for use in harsh chemical environments.
- Low Thermal Expansion: SiC has a low coefficient of thermal expansion, which means it does not expand or contract significantly with changes in temperature, making it ideal for use in applications that require dimensional stability.
- Wide Bandgap: SiC has a wide bandgap, which makes it suitable for use in high-power electronic devices such as power diodes, thyristors, and transistors.
- High Strength: SiC has high strength and stiffness, making it suitable for use in applications that require a material that can withstand high stresses.
Complaint
