Sigmaphi designs makes and measures any type of magnet, solid steel or laminated, from 1 kg to 70 tons.
We also make the vacuum chambers for our magnets


Soleil : 124 sextupoles

Gradient : 320 T/m²
Bore diameter : 73 mm
Field quality : 1.10-2, reproducibility from magnet to magnet / alignment (axis shift)
30 µm/0,3 mrad.




Alba : 40 booster dipoles

Field : 0,9 T
Gap : variable (22 mm max)
Field integral identity between magnets : ± 3.10-3

 




INFN/CNAO : 90° dipole

Field : 1,81 T (1,73T@2070A)
Length : 5750 mm
Gap : 230 mm
Weight : 70 tons
Field integral quality : ± 2.10-4
± 100 mm H ; ±80 mm V




BNL: 2 EBIS dipoles

Field : 1 T @2250A
Effective length : 1653
Gap : 135,4 mm
Weight : 10,5 tons
Field integral quality : 2,5.10-3

 




GSI: quadrupole doublet

Gradient : 21,9 T/m
Bore diameter : 60 mm
Field quality : DG/G = 5.10-3
and DGL/GL = 8.10-3

 




CEA : Sophi solenoids and vacuum chamber




CERN : LHCb detector coils

Conductor aluminium : 50 x 50
Current : 5800
Power : 4200 kW
Weight : 25 tons/coil

 



 
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