Customization: | Available |
---|---|
Application: | Industrial Ceramic |
Shape: | Customized |
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Customized Good Wear Resistance 99% Alumina Grinding Burr Al2O3 Ceramic Coffee Mill Core
Our ceramic grinding burrs are made of high purity alumina . Alumina ceramic is one of the most robust ceramics available. It has outstanding properties that make it one of the most widely used ceramics for structural, wear, and corrosive environments. One of the applications is making reusable grinding burrs.
Material | 99% alumina |
Size capability | Customized |
MOQ | 50 pieces |
Delivery time | 7 -10 days for 50 pieces |
Producing method | Hot pressing |
Payment | T/T,Western Union,LC,credit card and so on |
Shipping | Air Express (DHL/UPS/TNT/ FedEx and so on) |
Alumina content
|
Unit
|
95%
|
99%
|
Density
|
g/cm3
|
3.6
|
3.8
|
Water absorption
|
%
|
<0.4
|
<0.2
|
Firing temperature
|
°C
|
1600
|
1800
|
Hardness
|
HRA
|
70
|
80
|
Coefficientoflinearexpansion
|
*10-6/°C
|
5.5
|
5.3
|
Dielectric constant
|
|
9
|
10.5
|
Volume resistivity
|
Ω·cm
|
|
1013
|
Breakdownvoltage
|
KV/mm
|
14
|
15
|
Breaking strength
|
Mpa
|
250
|
300
|
Packing Details |
We will packing by plastic/ polybay and bubble bags first , and then into the foam box,finally into the wooden cases/ carton/pallet or customized package.Every package can be offered with English installation instruction. |
Delivery Details |
We can deliver by any courier, eg, TNT, UPS, FedEx, EMS etc.We can also by air, sea etc.We can choose the way according to the requirements of customers to ensure the most safe, efficient and convenient transportation. |