Payment Type:T/T,Paypal
Incoterm:FOB,CIF,EXW,FCA,Express Delivery
Transportation:Ocean,Land,Air,Express,Others
Port:Shanghai,Ningbo,Shenzhen
$5500-49999Piece/Pieces
$4.5≥50000Piece/Pieces
Brand: YXGM
Place Of Origin: China
Species: Ceramic Rings
Application: Industrial Ceramic
Material: Alumina Ceramic
Processing Service: Punching, Moulding
Colour: White
Desity: 3.85g/cm3
Material: 99%Alumina Ceramics
Dimensions: Customized
Type: Engineering ceramic
Certification: ISO9001:2015 ,RoHS
Packaging: Wooden Carton/Pallet
Productivity: 200000pcs/month
Transportation: Ocean,Land,Air,Express,Others
Place of Origin: CHN
Supply Ability: 200000pcs/month
Certificate: ISO9001:2015
HS Code: 8547100000
Port: Shanghai,Ningbo,Shenzhen
Payment Type: T/T,Paypal
Incoterm: FOB,CIF,EXW,FCA,Express Delivery
Anticorrosive Advanced 99 Alumina Ceramic Sealing Ring
99% alumina ceramic sealing ring has excellent wear resistance, corrosion resistance, high temperature resistance and high hardness. It is widely used in mechanical seals, pumps and valves. Product advantages 1. High wear resistance, corrosion resistance, high temperature resistance and high hardness. 2. Good sealing performance, strong mechanical strength and good air tightness. 3. The product has good electrical insulation and chemical stability. 4. The product has a wide range of applications, such as mechanical seals, pumps and valves. 5. The product has a long service life and is not easy to be damaged. Product application The 99 alumina ceramic sealing ring is widely used in mechanical seals, pumps and valves. It is an ideal sealing material for many industries, such as petroleum, chemical, food, pharmaceutical, paper making and other industries.
Technical Parameters:
Item | Unit | Al2O3 95%-97% | Al2O3 99% |
Desity | g/cm3 | 3.7 | 3.85 |
Flexural Strength | Mpa | 300 | 340 |
Compressive Strength | Mpa | 3400 | 3600 |
Modulus of Elaslicity | Gpa | 350 | 380 |
Impact Resistance | Mpa m1/2 | 4.0 | 5 |
Weibull Moudulus | m | 10.0 | 10 |
Vickers Hardness | HV0.5 | 1200.0 | 1300 |
Thermal Expansion Coefficent | 10-6K-1 | 5.0-8.3 | 5.4-8.3 |
Thermal Conductivity | W/mK | 24 | 27 |
Thermal Shork Resistance | △T℃ | 250 | 270 |
Maximum Use Temperature | ℃ | 1600 | 1650 |
Volume Resistivity at 20℃ | Ω | ≥1014 | ≥1014 |
Dielectric Constant | KV/mm | 20 | 25 |
Open Porosity | % | 0 | 0 |
Dielectric Constant | ξr | 10 | 10 |
Dielectric Loss Angle | Tanσ | 0.001 | 0.001 |