soft annealing
roller hearth furnace plant with vacuum lock
technical data:
| power: | 1.200 kg/h |
| furnace temperature: | max. 750 °C |
| charge measures: | 930 x 850 x 850 mm |
| charge weight: | max. 650 kg |
| cycle time: | min. 6 min |
| cooling section/heat gradient: | 1,5 K/s |
| cooling (at gas-tight cooler): | from 750°C down to 150°C |
| cooling time: | 200 s (3 min 20 s) |
| effective length of cooling section: | 1.250 mm |
| furnace atmosphere: | nitrogen |
| places in furnace: | 1 place in vacuum lock (infeed) 11 places in annealing furnace 1 place in cooler 1 place in cooler |