CCMS-7
Closed loop superconducting magnet CCMS-7 up to 7T magnetic field strength
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Closed loop superconducting magnet CCMS-7 up to 7T magnetic field strength
With the development of superconducting low-temperature technology and the discovery of new superconductor materials, superconducting magnet technology is also developing rapidly, superconducting magnet technology is a very promising technology in modern science and technology and life as an important role, has its unique application advantages and market demand, to create more possibilities for human life and scientific and technological progress in high-energy physics, controlled thermonuclear reactions, plasma physics, biophysics, cryophysics, magnetism, material structure analysis, medicine, transport and many other scientific research and study is getting more and more widely used. It is more and more widely used in high energy physics, controlled thermonuclear reaction, plasma physics, biophysics, low temperature physics, magnetism, material structure analysis, medicine, traffic and many other scientific exploration and research.
The closed-cycle superconducting magnet CCMS-7 is a pulsed-tube chiller with bellows for enhanced vibration damping, and the intrinsic vibration of the magnet is at the 100 nm level, which makes it particularly suitable for Raman spectroscopy or the rest of the spatially compact coupling of magnetic environments.
Features:
- Closed-cycle refrigeration for pulse chiller;
- Double bracket bellows vibration damping;
- 50mm room temperature bore;
- Up to 7T magnetic field strength;
- Thickness less than 175mm;
- With 350mm slide in X direction and 13mm fine adjustment in YZ direction;
- Support customised coupling bracket.
Parameters and indicators:
Type | Compact closed-cycle superconducting magnet |
Refrigeration method | Pulse tube cold head, flexible copper strip cooling |
Cold head model | RP-062BS |
Magnetic field range | 0-7T |
Temperature | First-level cold head: 45.3K; Secondary cold head: 3.07K Superconducting coil: 3.49K |
Coil superconducting temperature | 4.2K |
The temperature during the excitation to the magnetic field process | 4.02K |
The coil temperature after the magnetic field stabilizes for 10 minutes | 3.73 |
After the excitation and demagnetization cycle, the low temperature can be restored | Secondary cold head :3.07K Superconducting coil :3.49K |
Excitation current | 60A |
Cooling time | 15h |
Excitation speed | 30mA/s |
Number of temperature sensors | 3 |
Installation position of the temperature sensor | Primary cold head, secondary cold head, superconducting coil |
Type of temperature sensor | Low-temperature non-magnetic sensor |
Temperature monitoring system | One temperature monitor |
Optical channel | have |
Room temperature aperture size | Ø45*172mm |
The distance between the room-temperature aperture and the vacuum cover | X-100mm,Y-100mm |
The distance from the center of the magnetic field to the ground | 1114mm |
Z-direction vibration of the floor | Z±100nm @ 0T |
XY vibration of the vacuum cover | X/Y±100nm @ 0T |
Z-direction vibration at the top of the room-temperature aperture | Z±100nm @ 0T/2T/5T/7T |
Z-direction vibration near the center of the magnetic field | Z±100nm @ 0T/2T/5T/7T |
Vacuum suction port | KF25 |
Vacuum degree | Before cooling, it was 3.1E*10-5mbar, and at low temperature, it was 3.8E-7mbar |
XY displacement stroke | X-±350mm,Y-±55mm |
System size | 1483*800*1662mm |
System weight | 250kg |