China Manufacturer 75% Al2o3 Alumina Kiln Roller For Ceramic Tiles
alumina ceramic roller of kiln alumina tube 1800c for furnace
Performance For Industrial Ceramic
|
Item |
Unit |
Steatite ceramic |
95 Al2O3 |
96 Al2O3 |
|
|
Physical Characteristics |
Bulk density |
g/cm3 |
2.7 |
3.6 |
3.6 |
|
Water absorption |
% |
0 |
0 |
0 |
|
|
Mechanical Characteristics |
Flexural strength |
Mpa |
145 |
320 |
340 |
|
Hardness Vickers |
Gpa |
5.7 |
12.2 |
13.5 |
|
|
Elastic modulus |
Gpa |
120 |
280 |
320 |
|
|
Poisson’s ratio |
- |
0.21 |
0.22 |
0.23 |
|
|
Thermal Characteristics |
Linear expansion coefficient |
(20-5000C) 10-6/℃ |
7.9 |
7.1 |
7.2 |
|
Thermal conductivity |
w/(m.k) |
2.5 |
16 |
24 |
|
|
Specific Heat |
*10-3J/(kg*K) |
0.75 |
0.78 |
0.78 |
|
|
Electrical Characteristics |
Dielectric constant(1MHZ) |
- |
6.2 |
9 |
9.4 |
|
Dielectric loss angle |
*10-4 |
18 |
15 |
5 |
|
|
Dielectric strength |
*106V/m |
18 |
12 |
15 |
Why us?
* Professional manufacturer since 1997.
* Strict quality control on production process and tolerance.
* Free samples available
* Customized production based on your drawing or specification
* On-time delivery and reliable support and service
* Inventory available for quick shipment
* We keep confidentiality of all the drawings and business information between us.
Are you a trading company or a manufacturer?
* We are a manufaturer.
Can you provide the free samples?
* Yes,we can offer free sample if we have it in stock,but the courier fee is to be collected.
Do you accept customized production based our specification?
* Yes,we offer OEM and ODM service. Just send us your drawing if you have it. If you don’t have a drawing, just tell us your idea, we will work out the drawing for you.
What's the delivery time?
* 7 working days for standard products 30 days for customized products.
What is the MOQ?
* No limit to the quantity. We can offer the best proposal and solutions according to your condition.
What is the payment terms you accept?
* T/T,LC,Western Union,moneygram are acceptable.
How to deal with the faulty?
* Firstly, Our product are produced in strict quality control system and the defective rate will be less than 2%.
If there are problems with the product, we will provide free replacement.
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