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

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/inÂ³	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 Â°C	8.68 BTU-in/hr-ftÂ²-Â°F @Temperature 212 Â°F
	1.33 W/m-K @Temperature 650 Â°C	9.23 BTU-in/hr-ftÂ²-Â°F @Temperature 1200 Â°F
	1.46 W/m-K @Temperature 1100 Â°C	10.1 BTU-in/hr-ftÂ²-Â°F @Temperature 2010 Â°F
Maximum Service Temperature, Air	1480 Â°C	2700 Â°F
	1520 Â°C	2770 Â°F	Deformation under load - t<sub>a</sub>

Component Elements Properties	Metric	English
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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