| Category | Ceramic , Glass , Glass Ceramic , Machinable Ceramic |
| Manufacturer | Mykroy/Mycalex, Crystex Composites |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Mykroy/Mycalex MM 400 Machining Grade Glass-bonded Mica Composite.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 2.50 g/cc | 0.0903 lb/in³ | |
| Moisture Absorption at Equilibrium | 0.00 % | 0.00 % | Nil |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell A | 46 | 46 | |
| Hardness, Rockwell H | 90 | 90 | |
| Tensile Strength, Ultimate | 41.4 MPa | 6000 psi | |
| Modulus of Elasticity | 75.8 GPa | 11000 ksi | |
| Flexural Strength | 89.6 MPa | 13000 psi | |
| Compressive Strength | 310 MPa | 45000 psi | |
| Izod Impact, Notched | 0.961 J/cm | 1.80 ft-lb/in |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 11.0 µm/m-°C @Temperature 350 °C |
6.11 µin/in-°F @Temperature 662 °F |
|
| 12.5 µm/m-°C @Temperature 25.0 °C |
6.94 µin/in-°F @Temperature 77.0 °F |
||
| Specific Heat Capacity | 0.5021 J/g-°C | 0.1200 BTU/lb-°F | |
| Thermal Conductivity | 0.870 W/m-K | 6.04 BTU-in/hr-ft²-°F | |
| Maximum Service Temperature, Air | 400 °C | 752 °F | Continuous |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 1.00e+10 ohm-cm | 1.00e+10 ohm-cm | |
| Surface Resistivity per Square | 1.00e+9 ohm | 1.00e+9 ohm | |
| Dielectric Constant | 6.7 @Frequency 1e+6 Hz |
6.7 @Frequency 1e+6 Hz |
|
| Dielectric Strength | 28.7 kV/mm | 730 kV/in | |
| Dissipation Factor | 0.0018 @Frequency 1e+6 Hz |
0.0018 @Frequency 1e+6 Hz |
|
| Dielectric Loss Index | 0.012 | 0.012 | 1 MHz |
| Arc Resistance | 245 sec | 245 sec |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | Dark Grey |