Ecvv Trade
Atwill International Co., Ltd.

China Manufacturer with main products: Copper Mould Tube, Water Jacket, Mould Assembly for Ccm, Flange for Casting Machine, Graphite Electrodes

Home  >Products Catalog > Alumina Ceramic Ring

Alumina Ceramic Ring

Supply Ability: 100,000 Piece/Pieces per Month
Shipping: 3 days after confirm order
Payment Terms: L/C, T/T

Related products from verified members

Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Jiangsu in China
Packaging Details: wooden case


Alumina Ceramic Ring

High-purity Alumina Ceramic Seal Ring
1. High density;
2. High hardness;
3. Low thermal conductivity;
4. Chemical inertness;
5 .Resistance to molten metals;
6. Good Wear resistance;
7. High fracture toughness;
8. Good insulation performance and high temperature resistance.

Chemical Properties:

Table1: Technical Parameter Of Alumina Ceramics
Item   Test condition Unit& Symbol  95% 
Alumina  Ceramics
Alumina  Ceramics
Alumina  Ceramics
The Main
Chemical Ingredient
    Al2O3 Al2O3 Al2O3
Bulk Density   g/cm3 > 3.6 3.89 3.96
Maximum Use Temperature   o C 1450 1600 1650
Water Absorption   % 0 0 0
ROHS Hardness     ≥ 85 ≥   89 ≥ 89
Flexural Strength 20 o C Mpa(psi*103 ) 358(52) 550 550
Compressive Strength 20  o C Mpa(psi*103 ) 2068(300) 2600(377) 2600(377)
  Fracture Toughness K(lc) Mpa m 1/2 4-5 5.6 6
  Coefficient Of Thermal Expansion 25-1000 o C 1*10 -6 /o C 7.6 7.9 8.2
  Coefficient Of Thermal Conductivity 20 o C W/mk 16 30.0 30.4
  Thermal Shock Resistance Δ Tc o C 250 200 200
  Dielectricity Constant 1MHz. 25 o C   9 9.7 9.7
  Dielectricity Strength   ac-kV/mm(ac V/mil) 8.3(210) 8.7(220) 8.7(220)
  Volumn Resistivity 100 o C ohm-cm 1013 1014 1014

1, ceramic shaft for aquatic animals equipment filter pump
2, Ceramic plunger for high pressure cleaner.
3,Wearlessness,resistant acid-base and high intensity ceramic assembly apply to petroleum ,chemical and chemical industry.
4,Wearlesness, corrosion resistance, thermostable parts apply to precision machine.

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

alumina ceramic ring from this supplier

Fluorite Lump 75%/80%/85%/90%Manufacturer    
FOB Price: 200.00-380.00 USD/Ton
Min Order: 50 Tons
Electrolytic Copper Cathode 99.99%, Copper Plates    
FOB Price: 1000.00-1600.00 USD/Ton
Min Order: 20 Tons
Magnesium Hydroxide Brucite Flame Retardant Material Desulfurizer Magnesium Fertilizer Etc    
FOB Price: 200.00-300.00 USD/Ton
Min Order: 20 Tons
Best Quality Tungsten Rhenium Sheet    
FOB Price: 5.00 USD/Gram
Min Order: 10 Grams
High Carbon Calcined Petroleum Coke for Steelmaking    
FOB Price: 365.00-390.00 USD/Ton
Min Order: 1 Ton

More products from other suppliers

High hardness high chrome cast iron ball    
FOB Price: 700.00-1,000.00 USD/Metric Ton
Min Order: 20 Metric Ton
High Carbon Calcined Petroleum Coke for Steelmaking    
FOB Price: 365.00-390.00 USD/Ton
Min Order: 1 Ton
Hot-Selling Abrasive Materials Brown Aluminum Oxide F46 for Polishing    
FOB Price: 600.00-800.00 USD/Ton
Min Order: 20 Ton
high purity metal    
Min Order: 100 Kilogram

Can't find a suitable Supplier or product? Entrust ECVV to purchase the well-chosen Chinese products with high cost performance.

Learn More>> Start Safebuy Order

Communicate with Supplier

Sourcing from ECVV
Join Facebook Group