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- Gouda Vuurvast AK 44 Dense Refractory Brick
Gouda Vuurvast AK 44 Dense Refractory Brick
| Category | Ceramic , Oxide , Aluminum Oxide , Silicon Oxide |
| Manufacturer | Gouda Vuurvast |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Gouda Vuurvast AK 44 Dense Refractory Brick.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Description: A very dense, high duty fireclay brick with low iron and alkali content. Widely used in anode-baking furnaces (aluminum industry) and as the lining of the top of blast 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 | 2.35 g/cc | 0.0849 lb/in³ | Apparent |
| Porosity | 15 % | 15 % | Apparent |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Compressive Strength | 45.0 MPa | 6530 psi | Cold Crushing Strength |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Thermal Conductivity | 1.25 W/m-K @Temperature 100 °C |
8.68 BTU-in/hr-ft²-°F @Temperature 212 °F |
|
| 1.33 W/m-K @Temperature 650 °C |
9.23 BTU-in/hr-ft²-°F @Temperature 1200 °F |
||
| 1.46 W/m-K @Temperature 1100 °C |
10.1 BTU-in/hr-ft²-°F @Temperature 2010 °F |
||
| Maximum Service Temperature, Air | 1480 °C | 2700 °F | |
| 1520 °C | 2770 °F | Deformation under load - t<sub>a</sub> |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | 44 % | 44 % | |
| Fe2O3 | <= 1.1 % | <= 1.1 % | |
| SiO2 | 52 % | 52 % |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Segercone | 34-35 | |
| Thermal Shock Resistance | 15 cycles | DIN 51068 |
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