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Gouda Vuurvast AK 70 K Dense Refractory Brick

Category	Ceramic , Oxide , Aluminum Oxide , Silicon 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 70 K Dense Refractory Brick.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Description: A high quality andalusite/corundum brick with a mullite bond with a very good volume stability. Also good slag- and thermal shock resistance.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	2.65 g/cc	0.0957 lb/inÂ³	Apparent
Porosity	16 %	16 %	Apparent

Mechanical Properties	Metric	English	Comments
Compressive Strength	60.0 MPa	8700 psi	Cold Crushing Strength

Thermal Properties	Metric	English	Comments
Thermal Conductivity	1.90 W/m-K @Temperature 1100 Â°C	13.2 BTU-in/hr-ftÂ²-Â°F @Temperature 2010 Â°F
	2.00 W/m-K @Temperature 650 Â°C	13.9 BTU-in/hr-ftÂ²-Â°F @Temperature 1200 Â°F
	2.25 W/m-K @Temperature 100 Â°C	15.6 BTU-in/hr-ftÂ²-Â°F @Temperature 212 Â°F
Maximum Service Temperature, Air	1700 Â°C	3090 Â°F
	1750 Â°C	3180 Â°F	Deformation under load - t<sub>a</sub>

Component Elements Properties	Metric	English
Al2O3	70 %	70 %
Fe2O3	0.80 %	0.80 %
SiO2	28 %	28 %

Descriptive Properties	Value	Comments
Segercone	38
Thermal Shock Resistance	30 cycles	DIN 51068

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