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
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

ISOPERLOR perlite insulating bricks & blocks have the following characteristics: Max. service temperature 900Â°C (1652Â°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/inÂ³	Dry
Loss On Ignition	12.0 % @Temperature 1025 Â°C	12.0 % @Temperature 1877 Â°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 Âµm/m-Â°C @Temperature 20.0 - 750 Â°C	0.556 Âµin/in-Â°F @Temperature 68.0 - 1380 Â°F	BSÂ 1902: section 5.3: 1990
Specific Heat Capacity	0.700 J/g-Â°C	0.167 BTU/lb-Â°F
Thermal Conductivity	0.110 W/m-K @Temperature 200 Â°C	0.763 BTU-in/hr-ftÂ²-Â°F @Temperature 392 Â°F	Mean temp.; ASTMÂ C-182
	0.120 W/m-K @Temperature 400 Â°C	0.833 BTU-in/hr-ftÂ²-Â°F @Temperature 752 Â°F	ASTMÂ C-182
	0.140 W/m-K @Temperature 600 Â°C	0.972 BTU-in/hr-ftÂ²-Â°F @Temperature 1110 Â°F	ASTMÂ C-182
Maximum Service Temperature, Air	900 Â°C	1650 Â°F
Shrinkage	1.40 % @Temperature 1000 Â°C, Time 43200 sec	1.40 % @Temperature 1830 Â°F, Time 12.0 hour	Linear Reheat Shrinkage; EN 1094-6: 1999

Component Elements Properties	Metric	English
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 850Â°C (1562Â°F)
	9.6% Weight Percent	ALILAB/SINTEF - method, 48h at 850Â°C (1562Â°F)
Color	Grey
Creep in Compression	0.4%	BS EN 993-9: 1997, after fluoride gas exposure, 50h at 800Â°C (1472Â°F), load 0.1 MPa (14.5 psi)
Pyrometric Cone Equivalent	1230Â°C	ASTM C24-89, ORTON cones

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