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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
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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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