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A new high temperature, high heating rate, low axial gradient capillary heater
Kenneth P Marshall1, Hermann Emerich1, Charles J McMonagle1
1Swiss-Norwegian Beamlines, European Synchrotron Radiation Facility, 71 Avenue des Martyrs, 38000 Grenoble, France.
Journal of Synchrotron Radiation
|January 5, 2023
Summary
A novel heater design achieves rapid temperature cycling above 1000°C using silicon carbide and silicon nitride components. This innovation enables faster experimental throughput in materials science applications.
Area of Science:
- Materials Science
- Synchrotron Radiation Technology
- Thermal Engineering
Background:
- High-temperature heating and cooling are critical for various materials science experiments.
- Existing heating systems often have limitations in speed and temperature range.
Purpose of the Study:
- To develop a new heater capable of rapid thermal cycling to and from temperatures exceeding 1000°C.
- To improve experimental efficiency at synchrotron facilities.
Main Methods:
- Design and implementation of a novel heater system.
- Utilizing a silicon carbide (SiC) head for heat distribution.
- Employing resistive silicon nitride (Si3N4) cartridges for heat generation.
Main Results:
- The developed heater demonstrates fast heating and cooling capabilities.
- The system can reach and return from temperatures greater than 1000°C rapidly.
- Successful integration at the Swiss-Norwegian Beamlines, European Synchrotron Radiation Facility.
Conclusions:
- The new heater design offers significant improvements in thermal cycling speed and temperature range.
- This technology is expected to enhance experimental capabilities at synchrotron facilities.
- The SiC and Si3N4 components are key to the heater's performance.
