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Gouda Vuurvast AC 90-5 D Dense Refractory Brick

Category	Ceramic , Oxide , Aluminum 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 AC 90-5 D Dense Refractory Brick.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Description: A special quality with an extra ordinary resistance to alkali and metallurgical slags, a good resistance to thermal cycling, a good volume stability and high strength at high process temperatures. Application: chemical waste incinerator rotary kilns, high temperature after combustion chambersRemarks: 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	3.30 g/cc	0.119 lb/inÂ³	Apparent
Porosity	14 %	14 %	Apparent

Mechanical Properties	Metric	English	Comments
Compressive Strength	120 MPa	17400 psi	Cold Crushing Strength

Thermal Properties	Metric	English	Comments
Thermal Conductivity	2.50 W/m-K @Temperature 1100 Â°C	17.4 BTU-in/hr-ftÂ²-Â°F @Temperature 2010 Â°F
	2.80 W/m-K @Temperature 650 Â°C	19.4 BTU-in/hr-ftÂ²-Â°F @Temperature 1200 Â°F
	3.10 W/m-K @Temperature 100 Â°C	21.5 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>
	1800 Â°C	3270 Â°F

Component Elements Properties	Metric	English
Al2O3	90 %	90 %
Cr2O3	5.0 %	5.0 %
Fe2O3	0.20 %	0.20 %
SiO2	2.0 %	2.0 %

Descriptive Properties	Value	Comments
Segercone	Min 42
Thermal Shock Resistance	30 cycles	DIN 51068

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