3-zone tube furnace
Materials:
- green bodies / pellets, solids, powders
Applications:
- sintering of powder-metallurgical pellets or ceramic green bodies
- heat treatments of various materials
- coarse-grain annealing
- soft annealing
- recrystallization annealing
- stress relief heat treatment
- diffusion annealing
- hardening
- quenching and tempering, i. a.
Technical equipment:
- furnace total length: 600 mm
- heated length: 450 mm
- 3 independent heating zones
- homogeneous temperature in 300 mm (±5 °C)
- changeable quartz tube with Ø 30 and 60 mm
- changeable atmosphere:
- inert gas (argon, nitrogen)
- vacuum: max. 2x10-7 mbar
- maximum temperature: 1200 °C
- variable heat-up rates: max. 22 K/min
- variable cooling rates in:
- gas flow
- liquid quenchant (also under vacuum)