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Updated 12/23/02
Chromium can be used as a conductor,
but it is not as conductive as some of the other metals. It is often
used as a adhesion metal in thin films, between the ceramic substrate
and the gold traces. Without this element, the 1950's would not
have been possible!
| Formula or Composition: |
Cr |
| Bulk Resistivity: |
18 -cm |
| Temperature
Coefficient of Resistivity (TCR): |
5.9 ppm/°C |
| Mass Density:
|
7.1 gr/cc |
| Heat Capacity:
|
449.0 J/g/°C |
| Thermal Conductivity
(k): |
91.3 W/m°C |
| Temperature
Coefficient of Expansion (TCE): |
8.2 ppm/°C
|
| Melting Point,
°C: |
1903 °C |
| Melting Point,
°F: |
3457 °F |
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