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Refer to the product page of any product you are interested in
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Compound
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Btu ft/hr F
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Silicon carbide
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52.0
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Periclase
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26.7
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Sapphire (c-axis)
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20.2
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Sapphire (a-axis)
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18.7
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Topaz (a-axis)
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10.8
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Kyanite (c-axis)
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10.0
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Kyanite (b-axis)
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9.6
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Spinel (MgO.Al2O3)
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6.80
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Quartz (c-axis)
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6.40
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Quartz (a-axis)
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3.40
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Rutile (c-axis)
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5.60
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Rutile (a-axis)
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3.20
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Fluorite
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5.30
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Beryl, aquamarine (c-axis)
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3.18
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Beryl, aquamarine (a-axis)
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2.52
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Zircon (a-axis)
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2.45
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Zircon (c-axis)
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2.34
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Pure beryllium oxide (hot pressed)
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125.0
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Magnesium oxide (spec. pure)
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21.5
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Stannic oxide (98%)
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17.5
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Zinc oxide (yellow)
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16.8
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Zinc oxide (gray)
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13.6
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Cupric oxide (100%)
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10.2
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Thorium dioxide (hot pressed)
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8.00
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Manganic-manganous oxide
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4.18
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Lead oxide (mono-#, 100%)
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1.6
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Definition: Thermal conductivity is the quantity of heat transmitted, due to unit temperature gradient, in unit time under steady conditions in a direction normal to a surface of unit area, when the heat transfer is dependent only on the temperature gradient.
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