PRODUCTS & SERVICES
Superconducting Magnets for MCZ
Used as sources of high magnetic fields in single-crystal silicon grower, Sumitomo Heavy Industries’ superconducting magnets are safe and highly reliable devices that cool themselves with their own cryocoolers without the use of liquid helium.
(Patent) Patent No. 3609312, Patent No. 4749661
Horizontal magnetic field type superconducting magnets
A horizontal magnetic field is applied to the silicon melt by four superconducting coils.
| Item | Specification |
|---|---|
| Central magnetic field | 0.4 Tesla |
| Bore diameter in room temperature | 1,600 mm |
| Outer diameter | 2,400 mm |
| Height | 1,380 mm |
| Weight | 12 ton |
| Number of coolers | 4 |
Cusp magnetic field type magnets
A cusp magnetic field is applied to the silicon melt by a pair of upper and lower superconducting coils.
| Item | Specification |
|---|---|
| Central magnetic field | 0.12 Tesla ＠R=400mm |
| Bore diameter in room temperature | 1,600 mm |
| Outer diameter | 2,340 mm |
| Height | 1,0500 mm |
| Weight | 6 ton |
| Number of coolers | 3 |
