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Ensinger PEI

Morgan Advanced Ceramics Luminex ™ 970 Mac-M0990S Technical Ceramic
Categories: Ceramic

Material Notes: A high-purity porous magnesia ceramic of typical composition.

Applications:

  • Special cabling for control systems in nuclear power stations where low neutron capture is of vital importance
  • Thermal processing equipment
  • Electrical control devices in industrial plant
  • Crushable bushes for electrical insulation at high temperature

information provided by Morgan Advanced Materials

Key Words: Technical Ceramic
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 2.20 - 2.70 g/cc0.0795 - 0.0975 lb/in³tailorable, fired
Porosity 24 - 38 %24 - 38 %open
 
Mechanical PropertiesMetricEnglishComments
Flexural Strength 7.00 - 85.0 MPa
@Temperature 20.0 °C
1020 - 12300 psi
@Temperature 68.0 °F
3-point
Compressive Strength 12.0 - 190 MPa1740 - 27600 psitailorable
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity  5.30e+6 ohm-cm
@Temperature 1000 °C
5.30e+6 ohm-cm
@Temperature 1830 °F
 2.80e+7 ohm-cm
@Temperature 900 °C
2.80e+7 ohm-cm
@Temperature 1650 °F
 2.00e+8 ohm-cm
@Temperature 800 °C
2.00e+8 ohm-cm
@Temperature 1470 °F
 2.10e+9 ohm-cm
@Temperature 700 °C
2.10e+9 ohm-cm
@Temperature 1290 °F
 3.80e+10 ohm-cm
@Temperature 600 °C
3.80e+10 ohm-cm
@Temperature 1110 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear  14.3 µm/m-°C
@Temperature 200 - 500 °C
7.94 µin/in-°F
@Temperature 392 - 932 °F
 14.8 µm/m-°C
@Temperature 20.0 - 1000 °C
8.22 µin/in-°F
@Temperature 68.0 - 1830 °F
Thermal Conductivity 8.00 - 32.0 W/m-K
@Temperature 20.0 - 900 °C
55.5 - 222 BTU-in/hr-ft²-°F
@Temperature 68.0 - 1650 °F
Maximum Service Temperature, Air 1200 °C2190 °F
 
Component Elements PropertiesMetricEnglishComments
Al2O3 0.23 %0.23 %
CaO 0.65 %0.65 %
Fe2O3 <= 0.050 %<= 0.050 %
MgO 99 %99 %
Other >= 0.0010 %>= 0.0010 %B+Cd
SiO2 0.12 %0.12 %
 
Descriptive Properties
Colorwhite

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