Pyrotek ISOMAG® 70 Structural Insulation

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Pyrotek ISOMAG® 70 Structural Insulation
Categories:	Ceramic; Oxide; Magnesium Oxide; Silicon Oxide
Material Notes:	Isomag® 70 is magnesia silicate based formulation provides insulating properties similar to calcium silicate with good strength and dimensional stability up to 1000°C. Applications Torpedo cars Ladles Tundishes Fume hoods Heat shields Aluminum furnaces Troughs Vacuum degassers Advantages Low heat losses at higher temperatures Low shrinkage at temperature use limit Highest strength of any high temperature insulating board High temperature rating Asbestos and ceramic fiber free Non wetted by molten aluminum Information provided by Pyrotek.
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Physical Properties	Original Value	Comments

Density	1.202 g/cc
Open Porosity	53.5 %

Mechanical Properties	Original Value	Comments
Elongation at Yield	1.5 % @Temperature 500 °C	at 6.9 MPA
Flexural Strength	13.1 MPa
Compressive Strength	15.1 MPa
	17.0 MPa @Strain 5.0 %, Temperature 500 °C
	18.0 MPa @Strain 5.0 %, Temperature 300 °C

Thermal Properties	Original Value	Comments
Thermal Conductivity	0.230 W/m-K @Temperature 195 °C
	0.240 W/m-K @Temperature 315 °C
	0.310 W/m-K @Temperature 600 °C
Maximum Service Temperature, Air	1000 °C	Continuous use
	1050 °C
Shrinkage	1.64 % @Temperature 1000 °C	Linear
	4.0 % @Temperature 1000 °C	Thickness

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CPYRO079 / 1817

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