properties
We engineer and produce complex industrial ceramic parts for our customers.
On time, and on budget.
| Tenacity Alumina | 99% Alumina | 95% Alumina | 92% Alumina | 75% Alumina | Steatite | Mullite | Cordierite | Zirconia | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Composition | 70%Al203 30%Zr02 | 99%AI2O3 | 95%AI2O3 | 92%AI2O3 | 75%AI2O3 |
MgO SiO2 |
3AI2O3 2SiO2 |
2 MgO 2AI2O3 5SiO2 |
ZrO2 | ||
| Material Properties | Density | g/cm3 | 4. 3 | 3.9 | 3.6 | 3. 5 | 3.2 | 2.8 | 3 | 2.5 | 6 |
| WaterAbsorption | % | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Firing Temperature | ℃ | 1,600 | 1,700 | 1,680 | 1,650 | 1,430 | 1,350 | 1,300 | 1,350 | 1,600 | |
| Mechanical Propeties | Hardness | HV | 2,000 | 1,700 | 1,500 | 1,400 | 1,000 | 800 | 1,000 | 800 | 1,300 |
| Flexural Strength(4pt) | Kgf/cm2 | 4,500 | 3,500 | 3,000 | 2,800 | 2,000 | 900 | 1,100 | 900 | 11,000 | |
| Compressive Strength | Kgf/cm2 | 45,000 | 30,000 | 25,000 | 20,000 | 10,000 | 4,000 | 6,000 | 3,500 | 25,000 | |
| Rupture Tenacity | Map • m3/2 | 5-6 | 4 | 3-4 | 3 | -- | -- | -- | -- | 6-8 | |
| Thermal Properties | Maxima Use Temperature | ℃ | 1,500 | 1,500 | 1,450 | 1,400 | 1,100 | 1,100 | 1,000 | 1,000 | -- |
| Thermal Expansion 0-1000℃ | /℃ | 8.0X10-5 | 8.0X10-6 | 8.0X10-6 | 7.8X10-5 | 6X10-5 | 6X10-5 | 6X10-5 | 4X10-5 | 9.5X10-5 | |
| Thermal Shock Resistance | T(℃) | 250 | 200 | 220 | 220 | 200 | 200 | 300 | 250 | 360 | |
| Thermal Conductivity | W/m. k (25℃~300℃) | -- |
31.4 15.9 |
25 14 |
21.8 12.6 |
15 10 |
2.5 -- |
4.2 -- |
1.3 -- |
3 -- |
|
| Electrical Properties |
Volume Resistivity 20℃
100℃ 300℃ |
>>.cm |
>1012 1012-1013 >1010 |
>1012 1012-1013 >1012 |
>1012 1012-1013 >1012 |
>1012 1012-1013 3.1X103 |
>1012 1012-1013 >103 |
>1012 1010-1012 5X103 |
>1012 1010-1012 -- |
>1012 107-108 3X105 |
>1012 -- 5X109 |
| Dielectric Strength | KV/mm | 18 | 18 | 18 | 16 | 15 | 10 | 10 | 10 | -- | |
| Dielectric Constant (100 Mhz) | (E) | 10 | 10 | 9.5 | 9.4 | 8.3 | 5.8 | 6 | 6 | -- | |
| Dielectric Dissipateic Dissipation Factor | (tg δ) | 0.4X 10-3 | 0.4X 10-3 | 0.4X 10-3 | 0.4X 10-3 | 0.4X 10-3 | 0.4X 10-3 | 0.4X 10-3 | 0.4X 10-3 | -- | |
Request More
Information
For Custom Quote
Commercial Roofing
Built-Up Flat Roof Installation
Risus varius adipiscing nam mauris, sit vel nunc lorem lacus, ut volutpat enim orci molestie est et lorem laoreet sit quis amet, nunc sed quam pretium nibh et, urna proin euismod sagittis.
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo."
John Allison
After Storm Damage
Wood Shake Roof Repair
Risus varius adipiscing nam mauris, sit vel nunc lorem lacus, ut volutpat enim orci molestie est et lorem laoreet sit quis amet, nunc sed quam pretium nibh et, urna proin euismod sagittis.
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo."
Edward B. Suarez
Residential Roofing
Shingle Roof Replacement
Risus varius adipiscing nam mauris, sit vel nunc lorem lacus, ut volutpat enim orci molestie est et lorem laoreet sit quis amet, nunc sed quam pretium nibh et, urna proin euismod sagittis.
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo."
Alicia Potter
Commercial Roofing
Commercial Skylight Installation
Risus varius adipiscing nam mauris, sit vel nunc lorem lacus, ut volutpat enim orci molestie est et lorem laoreet sit quis amet, nunc sed quam pretium nibh et, urna proin euismod sagittis.
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo."
Kevin Clark
Need A Free Estimate?
Rutrum ut volutpat scelerisque auctor ultrices lectus ultrices ullamcorper massa diam etiam amet a, nulla pulvinar sapien.