Magnesia
Family Overview
Magnesia (magnesium oxide, MgO) is a specialty ceramic with outstanding high-temperature performance, used primarily in thermal engineering, heating elements, crucibles, and refractory applications.
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Properties | Units | Value |
Flexural Strength, MOR (20 °C) | MPa | 82 - 103 |
Fracture Toughness, KIc | MPa m1/2 | — |
Thermal Conductivity (20 °C) |
W/m K | — |
Coefficient of Thermal Expansion | 1x10-6/°C | 12 - 14 |
Maximum Use Temperature | °C | — |
Dielectric Strength (6.35mm) | ac-kV/mm | — |
Dielectric Loss (tan δ) | 1MHz, 25 °C | — |
Volume Resistivity (25°C) | Ω-cm |
1 x 1010 to 6 x 1010 |