Fixture hardening
Rotary hearth furnace with hardening press
| Oven temperatures | max 950 °C |
| Heating capacity | 500 kg/h |
| Batch weight | max. 50 kg |
| Batch dimension | 500 x 500 x 150 mm (L x W x H) |
| Heating | Natural gas recuperator burner in the radiant tube |
| Furnace atmosphere | Endogas / nitrogen |
The rotary furnace is loaded or unloaded through a portal on two levels. The components are transferred to the hardening press. Directly afterwards, the components are linked to the washing machine and finally to the conveyor tempering furnace with post-cooling section.
Austenitizing furnace with hardening press
| Oven temperatures | max. 900 °C |
| Heating capacity | 100 kg/h |
| Batch weight | 8 kg |
| Batch dimension | 240 x 240 x 50 mm (L x W x H) |
| Heating | Indirect electric heating |
| Furnace atmosphere | Nitrogen / Methanol |
The furnace system consists of:
- Loading
- Roller hearth furnace
- Hardening press
- Unloading
The furnace has a hot gas circulator, a methanol splitter and a gassing panel for propane and air, nitrogen and methanol. The furnace has a heated furnace length of 3000 mm with one door each at the inlet and outlet.