Silicon carbide ceramics have a variety of excellent physical and chemical properties . It has the characteristics of high hardness, high elastic modulus, high wear resistance, high thermal conductivity and corrosion resistance. Silicon carbide ceramic sheet can still maintain its strength and stability at high temperatures, and its high temperature strength can be maintained to 1600℃.
MATERIAL : SiC
DENSITY : 2.7
COLOR : Black / green
HRDNESS(Mohs scale) : 9.5
MAX WORKING TEMPERATURE : 1600
▼Silicon carbide ceramic advantages
✔High bending strength |
✔Oxidation resistance | ✔Corrosion resistance |
✔Abrasion resistance | ✔Low friction coefficient | ✔High temperature mechanical properties are good |
▼Performance characteristic
1. High strength : shows high strength at room temperature and high temperature, especially at 1400℃ the bending strength is still maintained at 500-600MPa
2. Excellent oxidation resistance and corrosion resistance : can maintain stability in high temperature and corrosive environment, especially suitable for strong chemical corrosion environment
3. High hardness : the Mohs hardness is about 9.5, second only to diamond, so that it still maintains excellent performance in high wear environment
4. Low coefficient of thermal expansion and high thermal conductivity : has good thermal shock resistance, can maintain stability in rapid temperature changes
5. Low coefficient of friction and self-lubrication : under certain conditions, the oxide film formed on the surface can play a lubricating role and reduce wear
▼Applications of silicon carbide ceramics
Silicon carbide ceramics are widely used in many fields due to their excellent properties:
aerospace Thermal protection systems, engine components, and structural materials used in spacecraft that maintain stable performance under extreme temperature conditions
automotive industry : used in the manufacture of high performance brake discs and clutches with excellent wear resistance and high temperature
electronic equipment : substrate and packaging materials for manufacturing semiconductor devices to improve the heat dissipation performance and reliability
chemical equipment for the manufacture of corrosion-resistant pumps, valves and pipelines suitable for handling corrosive chemicals
energy field : structural materials used in nuclear reactors and cladding of fuel rods that can withstand high temperatures and radiation
Medical field : used in the manufacture of artificial joints and dental implants, providing excellent biocompatibility and wear resistance
metallurgical industry : used in the manufacture of high temperature furnace lining and crucible, can withstand high temperature molten metal