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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
Price	EMAIL US sales@lookpolymers.com

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/inÂ³	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 Â°C	14.6 BTU-in/hr-ftÂ²-Â°F @Temperature 1200 Â°F
	2.10 W/m-K @Temperature 1100 Â°C	14.6 BTU-in/hr-ftÂ²-Â°F @Temperature 2010 Â°F
	2.30 W/m-K @Temperature 100 Â°C	16.0 BTU-in/hr-ftÂ²-Â°F @Temperature 212 Â°F
Maximum Service Temperature, Air	1525 Â°C	2777 Â°F	Deformation under load - t<sub>a</sub>
	1525 Â°C	2777 Â°F

Component Elements Properties	Metric	English
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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