95% alumina ceramic is a high-performance ceramic material, mainly composed of alumina (Al ₂ O3), with a content of up to 95%. It has various excellent physical and chemical properties and is widely used in multiple fields.
Main characteristics
High hardness:
The hardness of 95 alumina ceramics is around 9 on the Mohs scale, second only to diamond and sapphire, exhibiting excellent wear resistance.
High intensity:
Its flexural strength is between 300-400MPa, and its compressive strength is relatively high, which can maintain stable performance in harsh environments such as high temperature and high pressure.
High wear resistance:
The wear resistance of 95 alumina ceramic is 266 times that of manganese and 171.5 times that of high chromium cast iron, making it suitable for environments with severe wear.
High corrosion resistance:
It can resist the erosion of chemical substances such as acid, alkali, salt, etc., and is suitable for corrosion-resistant equipment in chemical, metallurgical and other fields.
High temperature resistance:
Its melting point is as high as around 2050 ℃, and it can maintain stable performance in high-temperature working environments without deformation or damage.
Excellent insulation performance:
Maintaining stable insulation performance in high voltage and high temperature environments, not easily conducting electricity, widely used in fields such as power and electronics.
Other features:
It has good chemical stability, electrical insulation performance, low high-frequency dielectric loss, good thermal conductivity, and good biocompatibility.
Application area
Electronic appliances:
Used for manufacturing insulators, electronic components, etc., due to its excellent insulation performance and mechanical strength.
Mechanical industry:
Applied to the manufacturing of moving parts such as bearings and guide rails, due to its high wear resistance and strength.
Chemical metallurgy:
Used for corrosion-resistant equipment such as acid resistant pumps, valves, etc., due to their high corrosion resistance.
Aerospace:
Used for high-temperature structural materials, sealing materials, etc., due to its high temperature resistance and high strength.
Medical field:
Used for manufacturing wear-resistant components in medical equipment due to their biocompatibility and wear resistance.
Textile industry:
Used for manufacturing wear-resistant components to improve equipment lifespan and performance.
Automotive industry:
Used for components in high-temperature and highly corrosive environments, such as engine components.
95 alumina ceramics play an important role in many fields due to their excellent performance, and are a highly valuable high-performance material.