Bulk heating holders
- Precise temperature control of the specimen holder tip is maintained using a bulk furnace and a water-cooled specimen rod
- Heat loss from the furnace to the specimen tip is minimized using specialized ceramic furnace supports
| Gatan model number | Maximum temperature1 (°C) | Furnace | Specimen positioning | Specimen securing | Maximum electrical feedthroughs |
|---|---|---|---|---|---|
| 628 | 1300 | Tantalum | α tilt | Hexring® mechanism | 6 |
| 628 | 900 | Inconel | α tilt | Hexring mechanism | 6 |
| 652 | 1000 | Tantalum | α, β tilt | Hexring mechanism | 2 – 62 |
| 652 | 850 | Inconel | α, β tilt | Hexring mechanism | 2 – 62 |
1For small pole piece gaps, the 628 maximum temperature is limited to 1000 °C for the tantalum furnace and 700 °C for the Inconel furnace, and the 652 maximum temperature is limited to 900 °C for the tantalum furnace and 700 °C for the Inconel furnace
2Optional 2 – 6 for JEOL UHR, 2 maximum for other EMMs
Models 628, 652
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