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Gouda Vuurvast AK 53 E 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 53 E Dense Refractory Brick.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Description: Because of its very high erosion resistance this brick is applied in e.g. recirculation cyclones for CFB coal fired boilers.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	2.40 g/cc	0.0867 lb/inÂ³	Apparent
Porosity	15 %	15 %	Apparent

Mechanical Properties	Metric	English	Comments
Compressive Strength	50.0 MPa	7250 psi	Cold Crushing Strength

Thermal Properties	Metric	English	Comments
Thermal Conductivity	1.32 W/m-K @Temperature 100 Â°C	9.16 BTU-in/hr-ftÂ²-Â°F @Temperature 212 Â°F
	1.41 W/m-K @Temperature 650 Â°C	9.79 BTU-in/hr-ftÂ²-Â°F @Temperature 1200 Â°F
	1.54 W/m-K @Temperature 1100 Â°C	10.7 BTU-in/hr-ftÂ²-Â°F @Temperature 2010 Â°F
Maximum Service Temperature, Air	1450 Â°C	2640 Â°F
	1500 Â°C	2730 Â°F	Deformation under load - t<sub>a</sub>

Component Elements Properties	Metric	English
Al2O3	53 %	53 %
Fe2O3	<= 1.5 %	<= 1.5 %
SiO2	41 %	41 %

Descriptive Properties	Value	Comments
Erosion Resistance	Max 8 cc	ASTM C704
Segercone	34-35
Thermal Shock Resistance	20 cycles	DIN 51068

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