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Pyrotek Pyrocast AL3 Abrasion & Alkali 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 AL3 Abrasion & Alkali Resistant Refractory Castable.pdf
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Material Notes:
Pyrocast AL3 is suited for use in aluminum melting equipment and metal transfer areas where sever wear or alkali attack are a factor. Pyrocast AL3 is a high-purity mullite based refractory with low iron content.ApplicationsAluminum melting equipment Aluminum holding equipment Transfer troughs Ladle linings AdvantagesOutstanding hot strength Excellent abrasion resistance Resists alkali attack Resists molten aluminum attack Information provided by Pyrotek.
Physical Properties Metric English Comments
Density 2.675 g/cc
0.09664 lb/in³
Mechanical Properties Metric English Comments
Modulus of Rupture 0.0386 GPa

@Temperature 816 °C
5.60 ksi

@Temperature 1500 °F
Hot
0.0200 GPa

@Treatment Temp. 110 °C
2.90 ksi

@Treatment Temp. 230 °F
fired and cooled
0.0280 GPa

@Treatment Temp. 954 °C
4.06 ksi

@Treatment Temp. 1750 °F
fired and cooled
Thermal Properties Metric English Comments
Thermal Conductivity 1.56 W/m-K

@Temperature 260 °C
10.8 BTU-in/hr-ft²-°F

@Temperature 500 °F
1.59 W/m-K

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

@Temperature 1000 °F
1.69 W/m-K

@Temperature 816 °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 1704 °C
3099 °F
Shrinkage 0.200 %

@Temperature 954 °C
0.200 %

@Temperature 1750 °F
Linear
Component Elements Properties Metric English Comments
Al2O3 69.3 %
69.3 %
Alkalis 0.18 %
0.18 %
CaO 1.8 %
1.8 %
Fe2O3 0.78 %
0.78 %
MgO 0.12 %
0.12 %
SiO2 24.97 %
24.97 %
TiO2 1.97 %
1.97 %
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