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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
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

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/inÂ³	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 Â°C	21.5 BTU-in/hr-ftÂ²-Â°F @Temperature 2010 Â°F
	3.20 W/m-K @Temperature 650 Â°C	22.2 BTU-in/hr-ftÂ²-Â°F @Temperature 1200 Â°F
	4.80 W/m-K @Temperature 100 Â°C	33.3 BTU-in/hr-ftÂ²-Â°F @Temperature 212 Â°F
Maximum Service Temperature, Air	1700 Â°C	3090 Â°F	Deformation under load - t<sub>a</sub>
	1900 Â°C	3450 Â°F

Component Elements Properties	Metric	English
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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