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Pyrotek Pyrocast XL Small Component Refractory

Category	Ceramic , Oxide , Silicon Oxide
Manufacturer	Pyrotek, Inc.
Trade Name	Pyrocast
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Pyrotek Pyrocast XL Small Component Refractory.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

ApplicationsThimbles Transition plates Down Spouts Control Pins Auto pour Ladles Strip Casting Nozzles AdvantagesThermal shock resistance High erosion resistance High service temperature Smooth cast surface Dimensionally stable Preheating unnecessary Easily cleaned Non-wetting Information provided by Pyrotek.

Physical Properties	Metric	English	Comments
Density	1.90 - 1.95 g/cc	0.0686 - 0.0704 lb/in³
Open Porosity	22 - 23 %	22 - 23 %

Mechanical Properties	Metric	English	Comments
Modulus of Rupture	0.0140 GPa @Treatment Temp. 725 °C	2.03 ksi @Treatment Temp. 1340 °F
Compressive Strength	55.0 MPa	7980 psi	cured at 725°C

Thermal Properties	Metric	English	Comments
CTE, linear	0.820 µm/m-°C @Temperature 200 - 700 °C	0.456 µin/in-°F @Temperature 392 - 1290 °F
Thermal Conductivity	0.860 W/m-K @Temperature 460 °C	5.97 BTU-in/hr-ft²-°F @Temperature 860 °F
	0.880 W/m-K @Temperature 610 °C	6.11 BTU-in/hr-ft²-°F @Temperature 1130 °F
	0.930 W/m-K @Temperature 790 °C	6.45 BTU-in/hr-ft²-°F @Temperature 1450 °F
Maximum Service Temperature, Air	1000 °C	1830 °F
Shrinkage	-0.0770 % @Temperature 700 °C	-0.0770 % @Temperature 1290 °F	Linear

Component Elements Properties	Metric	English
Al2O3	36.7 %	36.7 %
CaO	6.3 %	6.3 %
Other	3.0 %	3.0 %
SiO2	54 %	54 %

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