Graphite heating chamber
Molybdenum heating chamber
Ceramic fiber heating chamber
VHT ../MO with Molybdenum Insulation and Heating
- Suitable for high-purity processes under protective and reaction gases or under high vacuum
- Tmax 1600 °C
- Max. vacuum up to 5 x10-5 mbar depending on pump type used
- Insulation made of Molybdenum steel sheets
- Temperature measurement by thermocouple type B
VHT ../KE with Fiber Insulation and Heating through Molybdenum Disilicide Heating Elements
- Suitable for processes under protective and reaction gases, in air or under vacuum
- Tmax 1800 °C
- Max. vacuum up to 10-2 mbar (up to 1300 °C) depending on pump type
- Insulation made of high purity aluminum oxide fiber
- Temperature measurement by thermocouple type B
| VHT ...-18/GR | VHT ...-16/MO | VHT ...-18/KE | |
|---|---|---|---|
| Inert gas | √ | √ | √ |
| Air | to 400 °C | - | √ |
| Hydrogen | √ | √ | - |
| Rough vacuum and fine vacuum (>10-3 mbar) | √ | √ | √ |
| High vacuum (<10-5 mbar) | - | √ | - |