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500mm Machining Alumina Ceramic Rings White 89HRA For Tubes

Categories Alumina Ceramic Rings
Brand Name: YUBEI
Certification: ISO9001
Place of Origin: China
MOQ: 2pcs
Price: Negotiate
Supply Ability: 100pcs one month
Delivery Time: 30 work days
Packaging Details: carton or wooden case or pallet packing
Product Name: Insulating Alumina Ceramic Ring
Material: 99% Al2O3
Dielectric constant: 10
Thermal conductivity: 29W/mK
Density: 3.85g/cm3
Hardness: 89HRA
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500mm Machining Alumina Ceramic Rings White 89HRA For Tubes

Supply Insulating Alumina Ceramic Ring 99 Aluminum Oxide Ceramic Ring

Our factory Jisnagsu YUBEI ceramics co., ltd. is a professional manufacturer of industrial ceramics. Our main products include alumina ceramics, zirconia ceramics, and silicon carbide ceramics, etc. Products can be customized by drawings or samples. For round or square shape products, sizes within 500mm are available. For tubes, the max. length can be about 2000mm, but diameter within 80mm.


Manufacturing:


Diameterwithin 500mm available
Material99% Al2O3
Delivery time35 days
Quality guaranteeFinish machining
FOB portShanghai port

Technical data:


PropertiesItemUnit99% Alumina95% Alumina
Mechanical PropertyColor--Light YellowWhite
Mechanical PropertyDensityg/cm33.853.6
Mechanical PropertyBending StrengthMPa310300
Mechanical PropertyCompressive StrengthMPa24002300
Mechanical PropertyElastic ModulusGPa340320
Mechanical PropertyFracture ToughnessMPam1/23-43-4
Mechanical PropertyWeber Coefficientm1212
Mechanical PropertyVickers HardnessHV0.516001400
Thermal PropertyCoefficient of Line Thermal Expansion10-6K-17-87-8
Thermal PropertyThermal ConductivityW/mK2920
Thermal PropertyThermal Shock Resistance( in water)ΔT℃200250
Thermal PropertyMax Working Temperature16001500
Electrical PropertyVolume Resistance at 20℃Ωcm>1014>1014
Electrical PropertyDielectric StrengthV/m15X10615X106
Electrical PropertyDielectric Constantεr10

9


99% Alumina Ceramic Ring


FAQ:


1. Are you a factory?

Yes, we're a factory professinally producing industrial ceramics. Our main products are alumina ceramics, zirconia ceramics and sic ceramics.


2. What's the size of it?

Products are always customized according to drawings or samples. Diameter and height within 500mm are available.


3. What's the price for it?

It depends. Prices are caculated by the drawing size and structure.


4. What's the production process?

Our products are made mainly in cold isostatic pressing, dry pressing and hot press moulding technique.


5. How about the delivery?

Generally speaking, a ceramic production needs about 30 days to finish. Some special products maybe take a longer time. For some simple products, maybe 10-15 days is ok.


6. How's the packing?

The usual packing is cartons, wooden cases, or pallets. Ceramics are fragile products, will use some breakage-proof materials to protect them.


7. Can you do the finish maching?

Yes, we have lathes, grinding machines, milling machines, carves-milling machines to make sure products' accuracy.


8. Which is the nearest port?

Shanghai port is the nearest one from us. It takes about 2-3 hours to get to shanghai port.

Quality 500mm Machining Alumina Ceramic Rings White 89HRA For Tubes for sale
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