Furnaces
FMI Series Vacuum Induction
Melting Systems
Since
the first unit was produced in 1957, ULVAC has delivered over
200 vacuum induction melting furnaces to customers in Japan
and around the world. These furnaces are contributing to a
wide range of industry applications such as specialized steel,
electronics materials and new materials. They have been used
in developing new technologies such as high-vacuum degassing
and refining using cryopanels, and multi-element alloys created
by single-direction agitation systems. ULVAC can also provide
equipment lines and production technology for rare-earth magnet
manufacturing.
Features
- Cryopanels create outstanding degassing effect.
- Large volumes of activated metal can be added and controlled.
- Outstanding ingot cleaning
- Single-direction agitation creates outstanding component uniformity
- Rapid heating, for outstanding operability
Applications
- Fe-base alloys : Mechanical tools (hob cutters, pinions, cutting tools), dies, bearing steel
- Rare-earth metals : Magnets (Nd-Fe-B, Sm-Co)
- Si: Substrates for solar batteries
- Ti alloys : Shape-memory alloys, hydrogen-absorbing alloys
- Precious metals: Bonding wires, Au, Si single-crystal crucibles, Pt, thermocouples, electric contact materials, dental products, ornaments
- Ni-base alloys : Heat-resistant steel, corrosion-resistant materials, electrical part materials, permalloys
- Al : Bonding wires, lead frames, sputter targets
- Cu : Electric contact materials, lead frames
- Cr : Sputter targets
Specifications
| Model |
FMI-1 (batch type) |
| Melted materials |
Iron, nickel, iron-base alloys
or nickel-base alloys |
| Standard melting volume |
5Kg to 100kg |
| Output/frequency |
25kW/10kHz to 100W/1kHz |
| Standard time until melting (thermal
furnaces) |
30 to 60 minutes |
| Pressure after melting (standard) |
1.3x10-1Pa(10-3Torr) |
| Power supply for melting (3 f,
440 V, 50/60 Hz) |
About 25 to 120 kVA |
| Operation power supply (3f, 200/220
V, 50/60 Hz) |
About 10 to 25 kVA |
| Cooling water (0.3 MPaG (3 kg/cm2G)) |
About 3 to 12 tons/hour |
| Compressed air (0.6 MPaG (6 kg/cm2G)) |
Some |
| Installation area |
6 x 5 x 3 to 7 x 7 x 5 (L x
W x H; m) |
| Model |
FMI-2(semi-continuous type) |
| Melted materials |
Iron, nickel, iron-base alloys
or nickel-base alloys |
| Standard melting volume |
100Kg to 1000Kg |
| Output/frequency |
100kW/1kHz to 500kW/500kHz |
| Standard time until melting (thermal
furnaces) |
60 to 120 minutes |
| Pressure after melting (standard) |
1.3 x 10-1Pa(10-3Torr) |
| Power supply for melting (3 f,
440 V, 50/60 Hz) |
About 120 to 600 kVA |
| Operation power supply (3f, 200/220
V, 50/60 Hz) |
About 30 to 160 kVA |
| Cooling water (0.3 MPaG (3 kg/cm2G)) |
About 15 to 35 tons/hour |
| Compressed air (0.6 MPaG (6 kg/cm2G)) |
About 10 to 20 liters/minute |
| Installation area |
11 x 8 x 5 to 17 x 14 x 8 (L
x W x H; m) |
For
more information |
|
TEL
: 978-686-7550/ FAX : 978-689-6300 |
|