Zircar Ceramics ZIRALCAST 95 Alumina Refractory Castable

Category	Ceramic , Oxide , Aluminum Oxide
Manufacturer	Zircar Ceramics
Trade Name	ZIRALCAST
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Zircar Ceramics ZIRALCAST 95 Alumina Refractory Castable.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Hydraulically setting castable refractory containing high purity fused alumina "bubbles". This low density castable can be used like concrete and produces ceramic bodies useful in a range of applications with temperatures to 1800°C (3272°F).Information provided by Zircar Ceramics.

Physical Properties	Metric	English	Comments
Density	1.39 g/cc	0.0502 lb/in³	After firing to 540°C
	1.41 g/cc	0.0509 lb/in³	After firing to 1480°C
	1.52 g/cc	0.0549 lb/in³	As Cast
Particle Size	5000 µm	5000 µm

Mechanical Properties	Metric	English	Comments
Modulus of Rupture	0.00330 GPa @Temperature 315 °C	0.479 ksi @Temperature 599 °F
	0.00576 GPa @Temperature 1480 °C	0.835 ksi @Temperature 2700 °F

Thermal Properties	Metric	English
Thermal Conductivity	0.710 W/m-K @Temperature 1038 °C	4.93 BTU-in/hr-ft²-°F @Temperature 1900 °F
	0.930 W/m-K @Temperature 1671 °C	6.45 BTU-in/hr-ft²-°F @Temperature 3040 °F
	0.990 W/m-K @Temperature 93.0 °C	6.87 BTU-in/hr-ft²-°F @Temperature 199 °F
Shrinkage	-0.300 % @Temperature 1480 °C	-0.300 % @Temperature 2700 °F
	0.100 % @Temperature 315 °C	0.100 % @Temperature 599 °F

Component Elements Properties	Metric	English
Al2O3	95.3 %	95.3 %
CaO	3.7 %	3.7 %
Fe2O3	0.10 %	0.10 %
SiO2	0.40 %	0.40 %

Processing Properties	Metric	English	Comments
Dry Time	1 - 4 hour	1 - 4 hour	Hydraulic Set Time, Initial
	7 - 10 hour	7 - 10 hour	Hydraulic Set Time, Final

Descriptive Properties	Value	Comments
Water of Hydration	11-17 wt%

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