Melting furnaces and casting
Our department's core expertise lies in the melting and casting of metals, a field in which we are exceptionally well-equipped. The JU-CAST laboratory houses a diverse range of advanced furnaces and specialized casting facilities, enabling cutting-edge research and innovation in foundry technology.
Open induction furnace (up to 80 kg)
- Supplier & Model: Marx / MMTO-Fe-80-100/2000
- Type of Material for melting: Specialized for Ferrous alloys
- Melting method: Induction (MF-transistor technology)
- Max temperature with actual linning materials: 1600C
- Power: 100 kW
- Melting capacity: 80 kg (about 40 min melting)
- Main connections: 3x 400V, 50 Hz
There is a smaller induction furnace (up to a 7 kg); MINAC 25/40 induction heater
Closed induction melting furnace (vertical)
- Supplier & Model: Entech / ETF 50 16-V
- Heating method: Induction
- Max temperature: 1600C (other version available for up to 1700C)
- Effect: 4800-6000 VA
- Connection: 400V, AC
Also used for heat treatment and can be adapted with some protective atmosphere during heating.
Vacuum Induction Melting furnace
Including centrifugal casting under protective environment.
- Supplier & Model: Linn High Temp / Lifumat-M-2000-6,6-Vac
- Type of Material for melting: All metals
- Melting method: Induction (High frequency)
- Potective gas flow: up to 5 l/min
- Max admissible protective gas pressure: 2.5 bar
- Power: Voltage: 3 x 400 V; max 16 kVA
- Max melt weight: Fe: 750 gr, Al: 300 gr
- Crucible: Cermic or graphite
- Temperature reading: Pyrometer
Possibility for centrifugal casting under protective environment with rotation speed of up to 500 rpm.
High Pressure Die Casting (incl melting furnace)
- Supplier & Model: SFV-50A
- Type of Material for melting: Aluminium
- Plunger speed: 50-2000 mm/s
- Max die clamping stroke: 340 mm
- Locking force capacity: 100 kN
- Al casting weight range: 0.8 to 2.5 kg
Including a resistance furnace of up to 200 kg Al melt (up to 900C melt temperature). Adaptable for semi-solid casting, including semi-solid production unit.
Resistance melting furnace (tilting capability)
- Supplier & Model: Naertherm / K4/13
- Type of Material for melting: Specialized for non-Ferrous alloys
- Melting method: Resistance heating
- Max temperature: 1300C
- Power: 100 kW
- Melting capacity: ~6 kg for Aluminium
Possibility of tilting for casting.
Directional solidification furnace
To replicate the various cooling rates during solidification, leading to various microstructural coursenesses.
- Supplier & Model: Entech / built in-house
- Type of Material for melting: Al and light alloys
- Min withdrawal rate: 0.03 mm/s
- Max withdrawal rate: 6 mm/s
- Melting capacity: up to three rods of 15 mm height and ~10 mm diameter
- Protective environment during melting/solidification: Ar gas