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Gouda Vuurvast AC 90-8 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 AC 90-8 Dense Refractory Brick.pdf
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Material Notes:
Description: Excellent resistance against alkali- and metal slags. The 8% chromium-oxide addition gives good volume stability at very high temperatures. Applications: chemical incinerators, combustion chambers for very high temperatures.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 3.35 g/cc
0.121 lb/in³
Apparent
Porosity 18 %
18 %
Apparent
Mechanical Properties Metric English Comments
Compressive Strength 80.0 MPa
11600 psi
Cold Crushing Strength
Thermal Properties Metric English Comments
Thermal Conductivity 3.10 W/m-K

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

@Temperature 2010 °F
3.20 W/m-K

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

@Temperature 1200 °F
4.80 W/m-K

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

@Temperature 212 °F
Maximum Service Temperature, Air 1700 °C
3090 °F
Deformation under load - t<sub>a</sub>
1900 °C
3450 °F
Component Elements Properties Metric English Comments
Al2O3 >= 90 %
>= 90 %
Cr2O3 8.0 %
8.0 %
Fe2O3 0.20 %
0.20 %
SiO2 <= 0.50 %
<= 0.50 %
Descriptive Properties Value Comments
Segercone Min 42
Thermal Shock Resistance 15 cycles
DIN 51068
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