High Purity Al2O3 Aluminum Oxide Ceramic Ring

Production Description Our ceramic products are widely used in various fields of automotive, metallurgy, machinery, electronic & electrical, food, chemical, medical and so on. With experienced engineers and talented workers, we are able to evaluate projects and drawings properly, make valuable suggestion, supply satisfying products. Our materials including:
- Aluminium Oxide ( 95% 96% 99% 99.5% 99.7% Al2O3 )
- Zirconium Oxide ( Yttria stabilized ZrO2 )
- Silicon Nitride ( Gas pressure sintered & Hot pressed Si3N4 )
- Boron Carbide ( B4C )
- Boron Nitride ( Hot pressed BN )
- Machinable Glass CeramicAlumina in purity from 90% to 99.7%, yttria stabilized zirconia (Y-PSZ), hot pressed boronnitride, machinable glass ceramic, boron carbide, silicon nitride, mullite and cordierite.
Aluminium oxide (Al2O3) is the most important technical oxide ceramic material and has the widestrange of applications. Densely sintered aluminium oxide is characterised by? high strength and hardness,
? temperature stability,
? high wear resistance and corrosion resistance even at high temperatures.

ItemTest ConditionUnit&Symbol95% Al2O399% Al2O399.7% Al2O3The main chemical ingredientAl2O3Al2O3Al2O3Bulk Densityg/cm33.63.893.96Maximum Use Temperature1450°C1600°C1650°CWater absorption%000ROHS Hardness≥85≥89≥89Flexural strength20° CMPa (psi x 103)358 (52)550550Compressive Strength20° CMPa (psi x 103)2068 (300)2600(377)2600(377)Fracture ToughnessK(I c)Mpa m1/24 - 55.66Coefficient of thermal expansion25-1000° C1X 10-6/°C7.67.98.2Coefficient of thermal conductivity20° CW/m °K163030.4Thermal Shock ResistanceTc°C250200200Dielectricity constant1MHz.25°C99.79.7Dielectric strengthac-kV/mm (ac V/mil)8.3 (210)8.7 (220)8.7 (220)Volume Resistivity100°Cohm-cm> 1013> 1014> 1014We can also design upon the customers' detailed requirements.
Packaging &Shipping Packaged by polybay and bubble bag in the stardard export carton,
Every package can be offered with English installation instruction.
Company Information
Highborn is amodern enterprise management company, who devote themselves to the service of product research and development, construction and maintenance.Our company has along history.We own the advanced equipment, ayoung, energetic, proficient and experienced team of professionals which with leading technology strength, excellent operational management and high-quality services what made us be recognized by customers of the chemical, petroleum, electric power, metallurgy, building material, aerospace, machinery and other industries.HIGHBORN is one of the leading precise ceramic and quartz manufacturer in China.We own the advanced equipment, a young, energetic, proficient and experienced team of professionals which with leading technology strength, excellent operational management and high-quality services what made us be recognized by customers of the chemical, petroleum, electric power, metallurgy, building material, aerospace, machinery and other industries.Certifications: FAQQ: Are you trading company or manufacturer ?A: We have our own company and factoryQ: Do you send a sample to check?
A: Sure,sample is free and a freight collect.Q:Where is your main market?A: We have been exported to USA, Korea, UK, France, Russia, Germany, India, Spain, Brazil etc, so far, there is about 90 countries we have been exported, we also get good reputation from our customers.Q: What is your terms of payment?A: We mainly accept T/T, West Union, Credit card and L/C.
Paypal will be available in the near future.