Batch type vacuum furnace
It heats in a vacuum and cooling is done with oil cooling/gas cooling.
The process can be done
・Vacuum normalizing, Vacuum quenching, Vacuum tempering
・Vacuum Carburizing quenching
Factories owns
 Numata Factory 2-23-1 ohzuka-nishi, , Asaminami-ku, Hiroshima-shi, 731-3167, Japan Tel. +81-(0)82-848-6021 Fax. +81-(0)82-848-6301 |
- Heat treatment for raw material
- Normalizing
- Annealing
- Quenching and Tempering (Thermal Refining)
- Aluminum alloy solution heat treatment, Aluminum alloy age hardening
- Vacuum normalizing, Vacuum quenching, Vacuum tempering
- Heat treatment for products
- ADI
- Gas carburizing, Carbonitriding quenching
- Gas Nitro Carburizing
- Non-oxidation hardening, Non-oxidation tempering
- Vacuum Carburizing quenching
- Induction hardening
- Flame hardening
- Carburizing + Induction hardening
- Carburizing + Marquench
- Marquench
- Non-oxidation normalizing
- Surface modification
- Others
- What is NAGATO’s heat treatment?
- Continuous furnace
- Batch type ADI furnace
- Batch type T6 furnace
- Batch type gas carbonization furnace
- Batch type gas nitrocarburizing furnace
- Batch type vacuum furnace
- Single shot induction hardening machine
- Stationary type induction hardening machine
- Vertical movement type induction hardening machine
- Horizontal movement type induction hardening machine
- Full automatic induction hardening machine
- Painting equipment
- Hard shot peening machine
- Submerged induction hardening machine
- Oil submerged induction hardening machine
- Car bottom furnace
- Grinding Machine
- Automatic straightening machine
- Machining machine
- Shot blast machine
- Non-oxidation normalizing furnace
- Pit type carburizing furnace