| Limit temperature | 2450℃ |
| Operating temperature | 2300℃ |
| Ultimate vacuum | 1Pa(in a cold, empty and clean furnace) |
| Leakage rate | no more than 10Pa/ hour for 12 hours after pump stop for 15 minutes |
| Temperature control accuracy | ±11 |
| Voltage | 380V,50Hz,3phase |
| Heating material | graphite tube and graphite rod |
| Gas supply | graphite tube and graphite rod |
| Common constant temperature area | 300*300*500mm,400*400*800mm, 500*500*1300mm,600*600*1400mm |
















