Superconducting Magnetic Shields

Characteristic

Material: Bi1.8Pb0.26Sr2Ca2Cu3O10+x (2223 phase)
Density: > 5.0 g/cm³
Wall thickness: approx. 1.5 mm

Shielded magnetic flux density (77 K): > 5 mT (typical value 10 mT)
Shielding factor (77 K, amplitude 2 mT, frequency 20 Hz – 10 kHz): > 106
Shielding effectiveness (77 K, amplitude 2 mT, frequency 20 Hz – 10 kHz): > 120 dB

Field noise at 1 Hz (cooled at 77 K in zero field): < 50 fT/sqrt(Hz)
Critical temperature: 108 K

Curved tube - an example of a custom made shape

Product range – Superconducting Magnetic Shields

Tubes
Inner diameter	10 mm - 28 mm
Length	80 mm - 140 mm
Type	Inner diameter	Length
CST-10/80	10 mm	80 mm
CST-12/80	12 mm	80 mm
CST-15/80	15 mm	80 mm
CST-18/120	18 mm	120 mm
CST-21/120	21 mm	120 mm
CST-22/120	22 mm	120 mm
CST-24/120	24 mm	120 mm
CST-28/140	28 mm	140 mm

Vessels
Inner diameter	12 mm - 66 mm
Height	42 mm - 264 mm
Type	Inner diameter	Height
CSV-12	12 mm	42 mm
CSV-16	16 mm	56 mm
CSV-20	20 mm	70 mm
CSV-24	24 mm	84 mm
CSV-28	28 mm	98 mm
CSV-32	32 mm	128 mm
CSV-40	40 mm	160 mm
CSV-50	50 mm	200 mm
CSV-66	66 mm	264 mm