Skamol Group V-1100 375 Vermiculite Insulating Slab

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Skamol Group V-1100 375 Vermiculite Insulating Slab
Categories:	Ceramic; Oxide; Silicon Oxide
Material Notes:	SKAMOL V-1100 & VIP-12 vermiculite slabs have the following characteristics: Max. service temperature: Up to 1150°C (2102°F) Hot-face applications or back-up insulation of all refractory constructions Excellent insulating value High mechanical strength Good thermal shock resistance Can be used in furnaces with reducing atmospheres due to their high resistance to carbon monoxide and hydrocarbons Several grades available in various combinations of bulk density, insulation properties and compressive strength A variety of uses in high-temperature kilns and furnaces, combustion plants, boilers as well as in hearth and heating appliances High-density grade VIP-12 has a good resistance to cryolite and fluorides, which makes it particularly suitable for uses within the primary aluminum industry. Information provided by Skamol.
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Physical Properties	Metric	English	Comments

Bulk Density	0.375 g/cc	0.0135 lb/in³	Dry
Loss On Ignition	7.0 % @Temperature 1025 °C	7.0 % @Temperature 1877 °F
Porosity	86 %	86 %	Total

Mechanical Properties	Metric	English	Comments
Modulus of Rupture	0.000500 GPa	0.0725 ksi	EN 993-6: 1995
Compressive Strength	1.30 MPa	189 psi	EN 1094-5: 1995

Thermal Properties	Metric	English	Comments
CTE, linear	11.0 µm/m-°C @Temperature 20.0 - 750 °C	6.11 µin/in-°F @Temperature 68.0 - 1380 °F	BS 1902: section 5.3: 1990
Specific Heat Capacity	0.940 J/g-°C	0.225 BTU/lb-°F
Thermal Conductivity	0.120 W/m-K @Temperature 200 °C	0.833 BTU-in/hr-ft²-°F @Temperature 392 °F	Mean temp.; ASTM C-182
	0.140 W/m-K @Temperature 400 °C	0.972 BTU-in/hr-ft²-°F @Temperature 752 °F	ASTM C-182
	0.160 W/m-K @Temperature 600 °C	1.11 BTU-in/hr-ft²-°F @Temperature 1110 °F	ASTM C-182
Maximum Service Temperature, Air	1100 °C	2010 °F
Shrinkage	1.0 % @Temperature 1000 °C, Time 43200 sec	1.0 % @Temperature 1830 °F, Time 12.0 hour	Linear Reheat Shrinkage; EN 1094-6: 1999
	1.0 % @Temperature 1100 °C, Time 43200 sec	1.0 % @Temperature 2010 °F, Time 12.0 hour	Linear Reheat Shrinkage; EN 1094-6: 1999

Component Elements Properties	Metric	English	Comments
Al2O3	7.0 %	7.0 %
CaO	2.0 %	2.0 %
Fe2O3	4.0 %	4.0 %
K2O	11 %	11 %
MgO	21 %	21 %
Na2O	0.50 %	0.50 %
SiO2	47 %	47 %
TiO2	0.50 %	0.50 %

Descriptive Properties
Color	Light Brown
Pyrometric Cone Equivalent	1300°C		ASTM C24-89, ORTON cones
Resistance to Thermal Shock	Min 10 cycles		EN 993-11: 1998, heating to 950°C (1742°F)

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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