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Pyrotek Pyrocast AL2 Abrasion-Resistant Refractory Castable

Category Ceramic , Oxide , Aluminum 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 AL2 Abrasion-Resistant Refractory Castable.pdf
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Material Notes:
Pyrocast AL2 refractory castable is a mullite-based refractory well suited for applications prone to erosion and abrasion. It exhibits excellent non-wetting properties when used in molten aluminum contact areas.ApplicationsAluminum Degassing Equipment Aluminum Melting Equipment Aluminum Holding Equipment Transfer Crucibles and Ladles AdvantagesExceptional hot strength Excellent abrasion resistance Non-wetting to molten aluminum Information provided by Pyrotek.
Physical Properties Metric English Comments
Density 2.565 g/cc
0.09267 lb/in³
Mechanical Properties Metric English Comments
Modulus of Rupture 0.0275 - 0.0310 GPa

@Temperature 815 °C
3.99 - 4.50 ksi

@Temperature 1500 °F
Thermal Properties Metric English Comments
Thermal Conductivity 1.59 W/m-K

@Temperature 538 °C
11.0 BTU-in/hr-ft²-°F

@Temperature 1000 °F
1.69 W/m-K

@Temperature 815 °C
11.7 BTU-in/hr-ft²-°F

@Temperature 1500 °F
1.83 W/m-K

@Temperature 1093 °C
12.7 BTU-in/hr-ft²-°F

@Temperature 1999 °F
Maximum Service Temperature, Air 1650 °C
3000 °F
Shrinkage 0.200 %

@Temperature 955 °C
0.200 %

@Temperature 1750 °F
Linear
Component Elements Properties Metric English Comments
Al2O3 60.4 %
60.4 %
CaO 2.2 %
2.2 %
Other 6.7 %
6.7 %
SiO2 30.7 %
30.7 %
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