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The closed cycle superconducting magnet CCMS-7 can reach 7T magnetic field strength, uses a pulse tube refrigerator, and is equipped with bellows for enhanced vibration reduction, and the intrinsic vibration of the magnet is in the 100nm class, especially suitable for Raman spectroscopy or other space tight magnetic environment coupling。
With the development of superconducting cryogenic technology and the discovery of new superconductor materials,Superconducting magnet technology is also developing rapidly，Superconducting magnet technology is a very promising technology and plays an important role in modern science and technology and life，It has its unique application advantages and market demand，Create more possibilities for human life and scientific and technological progress，In high energy physics, controlled thermonuclear reaction, plasma physics, biophysics, low temperature physics, magnetism, material structure analysis, medicine, transportation and many other scientific exploration and research has been more and more widely used。
The closed cycle superconducting magnet CCMS-7 is equipped with a pulse tube chiller and is equipped with bellows for enhanced vibration damping. The intrinsic vibration of the magnet is in the 100nm class, which is particularly suitable for Raman spectroscopy or other space compact magnetic environment coupling。
Product characteristics：
• Pulse tube refrigerator closed cycle refrigeration;
• Dual support bellows vibration reduction;
• 50mm room temperature hole;
• Up to 7T magnetic field strength;
• Thickness less than 175mm;
• With X direction 350mm slide, YZ direction 13mm fine tuning;
• Support custom coupling brackets。
Parameters and indicators:
| 类型 | Compact closed cycle superconducting magnet |
| Refrigeration mode | Tube cooling, flexible copper belt cooling |
| Cold head type | RP-062BS |
| Magnetic field range | 0-7T |
| 温度 | First level cold head: 45.3K;Secondary cold head: 3.07K;Superconducting coils: 3.49K |
| Coil superconducting temperature | 4.2K |
| Temperature during excitation to magnetic field | 4.02K |
| The magnetic field stabilized the coil temperature for 10 minutes | 3.73 |
| After excitation - demagnetization cycle, the low temperature can be restored | Secondary cold head :3.07K;Superconducting coils :3.49K |
| Exciting 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 |
| Temperature sensor type | Low temperature non-magnetic sensor |
| Temperature monitoring system | One temperature monitor |
| Optical channel | 有 |
| Room temperature aperture size | Ø 45 * 172 mm |
| Room temperature aperture distance from vacuum housing | X-100mm, Y-100mm |
| Distance from magnetic field center to ground | 1114mm |
| The floor vibrates in Z direction | Z±100nm @ 0T |
| Vacuum housing XY vibration | X/Y±100nm @ 0T |
| Room temperature bore top Z vibration | Z±100nm @ 0T/2T/5T/7T |
| Z-direction vibration near the center of the magnetic field | Z±100nm @ 0T/2T/5T/7T |
| Vacuum port | KF25 |
| 真空度 | 3 before cooling.1E*10-5mbar, low temperature 3.8E-7mbar |
| XY displacement stroke | X-±350mm, Y-±55mm |
| System size | 1483*800*1662mm |
| System weight | 250kg |
Contact number
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Email: sales@sdsc2019.com
