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Specifications
1.Material:99% Alumina2.With 70 degree chamfer
3.Grinded well,high intensity
4,Shaped as customer's requirement
High temperature 99 alumina ceramic bush
1. professional manufacturer
2. high working temperature
3.high wear resistance
4.good corrosion resistance,
5.high intensity, good smoothness, polishing surface
Forming methods includes
1,Drying pressing
2,Isostatic pressing
3,Hot pressing casting
Properties of Alumina Al2O3
Alumina (Al2O3) is a hard, chemically resistant material and has the ability to withstand very high temperatures in aggressive environments. Everbest
offers Alumina with various purity levels, including 99.8% and 99.0%. The level of purity, grain size, and density required is dependent on the rigors of the application and the component configuration.
Items |
Unit |
95%Al2O3 |
99.5%Al2O3 |
Density |
g/cm3 |
3.7 |
3.9 |
Flexural Strength |
MPa |
313 |
340 |
Compressive Strength |
MPa |
3400 |
3600 |
Modulus of Elasticity |
GPa |
350 |
380 |
Impact Resistance |
MPa·m1/2 |
4 |
5.1 |
Weibull Modulus |
m |
10 |
10 |
Vickers Hardness |
HV0.5 |
1800 |
1900 |
Thermal Conductivity |
W/mk |
24 |
27 |
Highest Application Temperature |
°C |
1600 |
1750 |
Volume Resistivity at 20°C |
Ω.cm20 |
>1014 |
>1014 |
Dielertric strength |
KV/mm |
20 |
25 |
Thermal expansion |
X10-6/K |
5.0-8.3 |
5.4-8.3 |
Suzhou Everbest engineering ceramic Co.,LTD,which is specialized in designing and manufacturing structure ceramic products and related parts. which has more than 14 years experience in ceramic structures.
Our general ceramic parts include: ceramic tube, ceramic rod, ceramic plate, ceramic disc valve, ceramic wafer, ceramic seal, ceramic bearing bushing, ceramic valves, ceramic pump plunger, ceramic beam, ceramic roller, ceramic shaft, ceramic screw, ceramic sleeve, ceramic washer, ceramic lamp holder, ceramic insulator, ceramic nozzle, ceramic lining, ceramic guide, ceramic bushing, ceramic substrates, ceramic piston, ceramic ferrule etc.
Application
1.Ceramic tube or Ceramic shaft for aquatic animals equipment filter pump,it has
Wear resistant and corrosion function, increase the service life of the product.
2.Ceramic plunger for high pressure cleaner.
3.Wearlessness, resistant acid-base and high intensity ceramic assembly apply to petroleum, chemical and chemical industry.
Marks:
Shaped as customers' requirment and drawing.If you are interested in our products,please don't hesitate to contact with us,we will reply to you at the first time and provide our the best price,the highest quality,the fastest delivery and the best professional service to you.
Send Inquiry to This Supplier
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