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- Gouda Vuurvast AK 90 Dense Refractory Brick
Gouda Vuurvast AK 90 Dense Refractory Brick
| Category | Ceramic , Oxide , Aluminum Oxide |
| Manufacturer | Gouda Vuurvast |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Gouda Vuurvast AK 90 Dense Refractory Brick.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Description: This brick can be used in very severe conditions, i.e. in reducing atmosphere at a high temperatures, e.g. in carbon-black furnaces.Remarks: This data represents average values, obtained from samples that were cut from standard bricks.Information provided by Gouda Vuurvast.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 3.05 g/cc | 0.110 lb/in³ | Apparent |
| Porosity | 18 % | 18 % | Apparent |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Compressive Strength | 85.0 MPa | 12300 psi | Cold Crushing Strength |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Thermal Conductivity | 2.20 W/m-K @Temperature 1100 °C |
15.3 BTU-in/hr-ft²-°F @Temperature 2010 °F |
|
| 2.30 W/m-K @Temperature 650 °C |
16.0 BTU-in/hr-ft²-°F @Temperature 1200 °F |
||
| 2.60 W/m-K @Temperature 100 °C |
18.0 BTU-in/hr-ft²-°F @Temperature 212 °F |
||
| Maximum Service Temperature, Air | 1700 °C | 3090 °F | |
| 1750 °C | 3180 °F | Deformation under load - t<sub>a</sub> |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | 90 % | 90 % | |
| Fe2O3 | <= 0.50 % | <= 0.50 % | |
| SiO2 | 9.5 % | 9.5 % |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Segercone | 40 | |
| Thermal Shock Resistance | 30 cycles | DIN 51068 |
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