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Skamol Group VERMICAST 116-25 Insulating Castable

Category Ceramic , Oxide
Manufacturer Skamol Group
Trade Name VERMICAST
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Skamol Group VERMICAST 116-25 Insulating Castable.pdf
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Material Notes:
SKAMOL insulating castables have the following characteristics: Max. service temperature: Up to 1100°C (2102°F)Back-up insulation or hot-face usesFor casting and gunningProducts are based on fired Moler aggregates, refractory materials, or exfoliated vermiculiteEffective insulationQuick and economical installationUsed as monolithic heat insulation in a wide range of industrial kilns and furnaces, boilers, chimneys, and fluesThe Vermicast grades are favored as infill in aluminum reduction cell cathodes due to their non-wetting capacity to molten metal and good bath resistance.Information provided by Skamol.
Physical Properties Metric English Comments
Bulk Density 0.208 g/cc
0.00752 lb/in³
As Supplied
0.304 g/cc
0.0110 lb/in³
Defined by casting method, +/- 50kg (110 lbs)
Loss On Ignition 6.00 %

@Temperature 1025 °C
6.00 %

@Temperature 1877 °F
Porosity 89 %
89 %
Mechanical Properties Metric English Comments
Compressive Strength 0.300 MPa
43.5 psi
Dried at 110°C (230°F)
Thermal Properties Metric English Comments
Thermal Conductivity 0.130 W/m-K

@Temperature 200 °C
0.902 BTU-in/hr-ft²-°F

@Temperature 392 °F
Mean temp.; ASTM C-201 supplemented by ASTM C-182
0.150 W/m-K

@Temperature 400 °C
1.04 BTU-in/hr-ft²-°F

@Temperature 752 °F
ASTM C-201 supplemented by ASTM C-182
0.180 W/m-K

@Temperature 600 °C
1.25 BTU-in/hr-ft²-°F

@Temperature 1110 °F
ASTM C-201 supplemented by ASTM C-182
Maximum Service Temperature, Air 1050 °C
1920 °F
Shrinkage 1.50 %

@Time 43200 sec
1.50 %

@Time 12.0 hour
Linear Reheat Shrinkage, 12h at 100°C (180°F) below max. service temp.
Component Elements Properties Metric English Comments
Al2O3 + TiO2 16 %
16 %
CaO 22 %
22 %
Fe2O3 7.0 %
7.0 %
K2O+Na2O 4.5 %
4.5 %
MgO 10 %
10 %
SiO2 34 %
34 %
Descriptive Properties Value Comments
Pyrometric Cone Equivalent 1310°C
ASTM C24-89, ORTON cones
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