Cryomagnetics

Components

Engineered, built, and tested in-house at our Oak Ridge facility. Every system ships ready to run.

All components

22 products
Cryomagnetics superconducting liquid helium level sensorSensor

Liquid Helium Level Sensors

Superconducting LHe level sensors. Low helium consumption, proper venting in any orientation. Three diameters, sensing lengths from 1 to 200 cm.

Outside diameter
4.76 / 6.35 / 9.52 mm
Active sensing length
1 to 200 cm
Overall length
ASL + 2 cm (standard)
Cryomagnetics duty-cycle optimized current leadCurrent Lead

Duty-Cycle Optimized Current Leads

DCO current leads for persistent-mode magnets. B100 consumes only 70 mL/hr LHe in static mode.

Current range
50 – 200 A
Cooling
Helium vapor-cooled
Operating mode
Persistent-mode
Cryomagnetics capacitance-based liquid nitrogen level sensorSensor

Liquid Nitrogen Level Sensors

Capacitance-based LN2 level sensors. Stainless steel, active lengths up to 200 cm, LM-510 compatible.

Technology
Capacitance-based
Construction
Stainless steel
Active length
Up to 200 cm
Cryomagnetics Applied Analysis Platform sample rod assemblyPlatform

Applied Analysis Platform

Resistivity and Hall Effect Module (RHEM) for C-Mag magnet systems. AC/DC resistivity + Hall effect measurements, <1.8K to 325K.

Operating temperature
<1.8K to 325K
Sample mount OD
25 mm
Sample interconnects
12 wires
Measurement types
AC/DC, Hall effect
Cryomagnetics helium monaxial vapor-cooled current leadCurrent Lead

Helium Monaxial Vapor-Cooled Current Leads

Vapor-cooled current leads for LHe environments. Ratings 50 A to 3000 A. Suits persistent and swept-field magnet operation.

Current range
50 A to 3000 A
Cooling
Helium vapor
Configurations
12 standard + custom
Cryomagnetics liquid helium transfer lineTransfer Line

Liquid Helium Transfer Lines

All-welded stainless steel LHe transfer lines with vacuum-jacketed flexible piping. Standard 71.5″ flexible section; custom lengths on request.

Construction
Vacuum-jacketed steel
Flexible section
71.5″
Storage dewar leg
0.5″ O.D., 60″
Stinger
0.375″ O.D., 32″
Cryomagnetics 6-foot flex section liquid helium transfer lineTransfer Line

Liquid Helium Transfer Line: 6′ Flex Section

6′ flex section LHe transfer line. Superinsulated stainless steel with 71.5″ flexible section. Optional integrated LM-510-compatible level sensor.

SKU
LHe Line 6′ Flex
Flexible section
71.5″
Storage dewar leg
0.5″ O.D., 60″
Stinger
0.375″ O.D., 32″
Weight
20 lbs
Dimensions
25 × 4 × 68 in
Cryomagnetics bucket-style liquid helium dewar for superconducting magnet systemsDewar

Liquid Helium Dewars

Bucket-style LHe dewars for superconducting magnet systems. Top- or bottom-loading; aluminum/fiberglass or stainless steel construction.

Construction
Aluminum or stainless
Loading style
Top or bottom
Options
LN2, lambda, belly
Cryomagnetics superconducting magnet support assemblySupport Assembly

Magnet Support Assemblies

Magnet support assemblies with thermal baffles, vapor-cooled current leads, quench relief valve, and optional lambda plate for sub-4.2K operation.

Current leads
B-100, 100 A DCO
Level sensor
Superconducting LHe
Cable length
15 ft cable
Lambda plate option
2.2K magnet operation
Cryomagnetics replacement external LN2 oscillator and 15-foot cable for LM-510Accessory

Replacement External LN2 Oscillator and Cable

Replacement external oscillator + 15 ft cable for LM-510 LN2 channel.

SKU
Ext-Osc
Cable length
15 ft
Compatibility
LM-510 LN2 channel
Weight
1 lb
Dimensions
2 × 2 × 2 in
Model LM-510 Liquid Cryogen Level MonitorMonitor

Model LM-510 Liquid Cryogen Monitor

Cryomagnetics' next-generation cryogen level monitor. Single or dual channel LHe/LN2, 240×400 TFT display, USB and Ethernet standard.

Display
240 × 400 TFT LCD
Interfaces
USB, Ethernet
Analog output
4-20mA, 0-10V/ch
Model 4G-100 100-amp superconducting magnet power supply — front viewPSU

Model 4G Bipolar Power Supplies for Superconducting Magnets

Cryomagnetics' 4th-generation bipolar power supply for superconducting magnets. 4-quadrant true bipolar with USB, Ethernet, and IEEE-488.2 standard.

Max Current Output
±100 – ±200 A
Max Output Voltage
±10.00 V
Cryomagnetics PT-100 platinum resistance temperature sensor characteristic curveSensor

Temperature Sensors

Model PT-100 platinum resistance sensor for moderate-accuracy monitoring. Precision options (silicon diodes, ruthenium oxide) on request.

Model
PT-100
Type
Platinum resistance
Application
Moderate-accuracy
NbTi superconducting solenoid magnetMagnet

NbTi Solenoids

Multi-filamentary NbTi solenoid magnets in copper matrix, epoxy impregnated and fully quench protected. Standard 5T–9T designs with 20% field boost at 2.2K.

Field range
5T–9T (4.2K)
Bore sizes
1.00″ to 3.00″
2.2K boost
+20% rated field
Nb3Sn high field superconducting solenoid magnetMagnet

High Field Nb3Sn Solenoids

Nested NbTi/Nb3Sn coil solenoids from 10T to 19T with persistent switch, quench protection, and 2.2K operation options.

Field range
10T–19T (4.2K)
Bore sizes
1.50″ to 3.00″
Operation
Persistent, 45Ω switch
Standard split-pair superconducting magnetMagnet

Standard Split Pair Magnets

Split-pair superconducting magnets providing radial port access for optical experiments, up to 11T at 4.2K with NbTi and Nb3Sn windings.

Field range
3T–11T (4.2K)
Split access
0.50″ to 5.00″
Windings
NbTi/Nb3Sn epoxy
Multi-axis superconducting vector magnetMagnet

Multi-axis Superconducting Vector Magnets

Two- and three-axis vector magnets with central solenoid and flanking split pairs, offering 360° planar or spherical rotation of the magnetic vector.

Configurations
2-axis or 3-axis
Standard bores
2.0″ and 2.5″
Peak field
up to 9T central
Nuclear demagnetization superconducting magnet with compensation coilsMagnet

Nuclear Demagnetization Magnets

High-field superconducting magnets with series-wound cancellation coils for ultra-low temperature research below 4mK and dilution refrigerator systems.

NbTi range
9T @ 4.2K / 11T @ 2.2K
Nb3Sn range
17T @ 4.2K/19T @ 2.2K
Target temp
<4mK sample
High homogeneity superconducting solenoid magnetMagnet

High Homogeneity Solenoids

Superconducting solenoids with 10 ppm homogeneity in trim coils and down to 0.1 ppm with second-order shim coils for NMR-quality experiments.

Baseline homogeneity
≤100 ppm
With trim coils
10 ppm
With shims
1 or 0.1 ppm
HTS high temperature superconducting magnet for gyrotronMagnet

HTS (High Temperature Superconductor)

Superconducting magnet systems built with BSCCO-2223 and YBCO high temperature superconducting tape for higher-field, larger-bore, and cryogen-free applications.

Materials
BSCCO-2223, YBCO
Reference system
3.57T @ 37K, 3.5″ bore
Application
Gyrotron, custom OEM
Ultra-low current superconducting magnetMagnet

Ultra-Low Current Superconducting Magnet

Superconducting magnets designed with patented processes for ultra-low operating current — ideal for ADR applications and vacuum-installed instruments.

Field examples
2.0T–5.0T (4.2K)
Operating current
as low as 1.5 A
Application
ADR, vacuum-installed
Cryogen-free C-Mag superconducting magnet with VTIMagnet

Custom and OEM Superconducting Magnet Systems

Custom-designed and build-to-print superconducting magnets, dewars, cryogenic accessories, and instrumentation for gyrotron, NMR, ICR, SQUID, VSM and other OEM systems.

Field strength
19T sol., 10T split
Model
Custom/build-to-print

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