ITEMS | Parameters |
Basic Parameter |
Structure | Vertical, single chamber with 1 door in bottom,bottom loading |
Model | PJ-QH800 |
Hot zone dimension | φ800×3000mm |
Loading Capacity | 1000 kg |
Total height of furnace | 9000 mm |
Total weigth | About 35 Ton |
Temperature Parameter |
Max design temperature | 1300ºC |
Working Temperature | 500ºC-1250ºC |
Temperature control accuracy | ≤1ºC |
Temperature uniformity | ≤±5ºC (in temperature holding) |
Temperature control zones | 4 zones(cover, body top, body down, bottom) |
Temperature raise rate | ≤90 min (raise from 30ºC to 1100ºC in empty furnace) |
Vacuum Parameter |
Ultimate Vacuum | 4*10-5PA |
Work Vacuum | 8.0×10-4Pa |
Vacuum system | 1 set of Turbomolecular pumps, Roots pumps& Rotary vane pumps |
Pressure raise rate | ≤0.30Pa/h |
Partial pressure | 1pa-133pa |
Pumping speed | ≤30min(8.0×10-3Pa) |
Electricity Parameter |
Power Voltage | Any Standard power voltage |
Control Power | 220V±5% |
Total Power in use | About 800KW |
Total Heating Power | 700KW |
Cooling fan power | 75KW |
Vacuum pump power | 15+7.5+18KW |
Measurement and view |
Thermocouples | 3 nos.; for taking temperature measurement by physically touching the thermocouples to brazing jobs at three different points. |
Glass view window | 1 nos; |
Extra port | 1 nos.;extra vacuum port DN50 fitted with blank flange. |