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Gouda Vuurvast AK 80 A 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 80 A Dense Refractory Brick.pdf
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Material Notes:
Description: A 78% alumina, bauxite based, quality with a high abrasion resistance, therefore very well suitable for rotary cement kilns.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 2.70 g/cc
0.0975 lb/in³
Apparent
Porosity 19 %
19 %
Apparent
Mechanical Properties Metric English Comments
Compressive Strength 70.0 MPa
10200 psi
Cold Crushing Strength
Thermal Properties Metric English Comments
Thermal Conductivity 2.10 W/m-K

@Temperature 650 °C
14.6 BTU-in/hr-ft²-°F

@Temperature 1200 °F
2.10 W/m-K

@Temperature 1100 °C
14.6 BTU-in/hr-ft²-°F

@Temperature 2010 °F
2.30 W/m-K

@Temperature 100 °C
16.0 BTU-in/hr-ft²-°F

@Temperature 212 °F
Maximum Service Temperature, Air 1525 °C
2777 °F
Deformation under load - t<sub>a</sub>
1525 °C
2777 °F
Component Elements Properties Metric English Comments
Al2O3 78 %
78 %
Fe2O3 <= 1.5 %
<= 1.5 %
SiO2 17 %
17 %
Descriptive Properties Value Comments
Segercone 38
Thermal Shock Resistance 30 cycles
DIN 51068
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