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Skamol Group ISOPERLOR 550P Perlite Insulating Brick & Block

Category Ceramic , Oxide
Manufacturer Skamol Group
Trade Name ISOPERLOR
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Skamol Group ISOPERLOR 550P Perlite Insulating Brick & Block.pdf
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Material Notes:
ISOPERLOR perlite insulating bricks & blocks have the following characteristics: Max. service temperature 900°C (1652°F)Back-up insulation onlyExcellent insulating propertiesVery lightweight and highly porousWidely used for lining aluminum reductions cells due to their high resistance to cryolite bath, molten aluminum and fluoride gas exposureInformation provided by Skamol.
Physical Properties Metric English Comments
Bulk Density 0.545 g/cc
0.0197 lb/in³
Dry
Loss On Ignition 12.0 %

@Temperature 1025 °C
 12.0 %

@Temperature 1877 °F
Porosity 77 %
77 %
Total
Permeability 3.4
3.4
nPm, Permeability to Air; BS EN 993-4: 1995
Mechanical Properties Metric English Comments
Modulus of Rupture 0.000500 GPa
0.0725 ksi
EN 993-6: 1995
Compressive Strength 2.00 MPa
290 psi
EN 1094-5: 1995
Thermal Properties Metric English Comments
CTE, linear 1.00 µm/m-°C

@Temperature 20.0 - 750 °C
 0.556 µin/in-°F

@Temperature 68.0 - 1380 °F
 BS 1902: section 5.3: 1990
Specific Heat Capacity 0.700 J/g-°C
0.167 BTU/lb-°F
Thermal Conductivity 0.110 W/m-K

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

@Temperature 392 °F
 Mean temp.; ASTM C-182
0.120 W/m-K

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

@Temperature 752 °F
 ASTM C-182
0.140 W/m-K

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

@Temperature 1110 °F
 ASTM C-182
Maximum Service Temperature, Air 900 °C
1650 °F
Shrinkage 1.40 %

@Temperature 1000 °C,
Time 43200 sec
 1.40 %

@Temperature 1830 °F,
Time 12.0 hour
 Linear Reheat Shrinkage; EN 1094-6: 1999
Component Elements Properties Metric English Comments
Al2O3 6.0 %
6.0 %
CaO 38 %
38 %
Fe2O3 2.3 %
2.3 %
K2O 1.5 %
1.5 %
MgO 0.90 %
0.90 %
Na2O 1.4 %
1.4 %
SiO2 36 %
36 %
SO3 1.1 %
1.1 %
TiO2 0.10 %
0.10 %
Descriptive Properties Value Comments
Change After Fluoride Gas Exposure 7.5 Volume %
ALILAB/SINTEF - method, 48h at 850°C (1562°F)
9.6% Weight Percent
ALILAB/SINTEF - method, 48h at 850°C (1562°F)
Color Grey
Creep in Compression 0.4%
BS EN 993-9: 1997, after fluoride gas exposure, 50h at 800°C (1472°F), load 0.1 MPa (14.5 psi)
Pyrometric Cone Equivalent 1230°C
ASTM C24-89, ORTON cones
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