| Property* | Value |
|---|---|
| Mechanical | |
| Density | 2.52 gm/cc |
| Hardness | 250 Knoop |
| Modulus of Elasticity | 9.7 x 106 psi |
| Flexural Strength | 15 kpsi |
| Compressive Strength | 50 kpsi |
| Fracture Toughness | 1.53 MPa m½ |
| Electrical | |
| Dielectric Strength | 785 ac V/mil |
| Dielectric Constant | 6.03 (@ 1 MHz) |
| Volume Resistivity | > 1014 ohm-cm |
| Thermal | |
| Coefficient of Thermal Expansion | 9.4 x 10-6/°C |
| Thermal Conductivity | 1.46 W/mK |
| Specific Heat | 0.19 cal/g °C |
| Maximum Working Temperature | 1000 °C |
| All properties are at room temperature unless otherwise noted. Engineering data are representative, and are not intended as absolute nor warrantable. Manufacturer’s Data shown is blended from multiple sources and therefore illustrates the marketplace. | |
MacorŽ is a machinable glass ceramic which withstands high temperatures while providing tight tolerance capability.
Other Glass Ceramics :
ZerodurŽ and
Corning ULEŽ
Wikipedia Reference for Macor
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