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cryostat
Cryostat
For DAMIC-M@Zurich a new Cryostat was commissioned. It is based on the design of the AlpineCube by P. Robmann, the cryo- and vacuumsystem staied the same. It is heavely modified on the cryohead mounting and CCD holders/assembly and was designed by E. Gkougkousis.
BOM
| Assembly | Description | Category | Quantity | Weight (kg) | Material | Manufacturer | Original Part No. | Supplier |
|---|---|---|---|---|---|---|---|---|
| Cryo-Head | M8x25 Hex socket head cap screws fully threaded, BN 610 | Screws | 8 | 0.018 | Stainless steel | Bossard | 1233440 | Bossard |
| Flat washers without chamfer, DIN 125, for M8 thread | Washers | 8 | 0.002 | Stainless steel | Bossard | 1965557 | Bossard | |
| Tube 104×2 mm - 136.1 mm length, 304 stainless | Welding Pipe | 1 | 0.700 | Stainless steel | Polsinelli | MPY0094.1 | UZH Workshop | |
| Mixed Refrigerant Gas Cryocooler - Mylar Wrapped | Cryo-Head | 1 | 3.900 | Cooper | Advanced Research Systems | CH-R90-2 | Advanced Research Systems | |
| 90 K Blend Hoses, 1/4“ [6mm] by 10' [3 m] | Cryo-Head | 2 | N/A | Stainless steel | Advanced Research Systems | HMG-10-90 | Advanced Research Systems | |
| Charging Kit - 17 Liter Bottle (MR-90 Blend) | Cryo-Head | 1 | N/A | N/A | Advanced Research Systems | MRS-CB1 | Advanced Research Systems | |
| ISO 100 Centering Ring with Outer Ring - 301062 | Sealing Ring | 1 | 0.068 | Aluminum | Vacom AG | ISO100ANCRT | BarUvac | |
| ISO-F Welding Flange, ISO 100 - 301079 | Welding Flange | 1 | 0.414 | Stainless steel | Vacom AG | ISO100F104-304 | BarUvac | |
| Cryo-Head Support Plane | Machined Part | 1 | 1.77 | 10 mm Stainless steel | UZH Workshop | UZH Workshop | ||
| M6x25 Hex socket head cap screws fully threaded, ISO 4762 | Screws | 14 | 0.009 | Stainless steel | Bossard | 1233386 | Bossard | |
| Flat washers without chamfer, DIN 125, for M6 thread | Washers | 14 | 0.001 | Stainless steel | Bossard | 1965549 | Bossard | |
| 180×5 mm O-ring (5 mm diameter, 565 mm length) | O-Ring | 1 | 0.012 | Nitril | Diehr & Rabenstein | 453310 | Diehr &Rabenstein | |
| Vacuum Attachment | KF Tubulation, inner diameter 25 mm, 70 mm length | Welding Tube | 1 | 0.109 | Stainless steel | Vacom AG | TU25K70-28-316 | BarUvac |
| KF Tubulation, inner diameter 50 mm, 70 mm length | Welding Tube | 1 | 0.345 | Stainless steel | Vacom AG | TU50K70-57-316 | BarUvac | |
| Vacuum Seal Cover | Machined Part | 1 | 3.09 | 10 mm Stainless steel | UZH Workshop | UZH Workshop | ||
| M6x25 Hex socket head cap screws fully threaded, ISO 4762 | Screws | 16 | 0.009 | Stainless steel | Bossard | 1233386 | Bossard | |
| Flat washers without chamfer, DIN 126, for M6 thread | Washers | 16 | 0.001 | Stainless steel | Bossard | 1965549 | Bossard | |
| 254×5 mm O-Ring NBR 770 ( mm diameter, 799 mm length) | O-Ring | 1 | 0.0173 | Nitril | Diehr & Rabenstein | 453854 | Diehr &Rabenstein | |
| External Cryostat Hardware | GN 581 Rotating Lifting Rings | Lifting Eye | 4 | 0.060 | Steel | Hanser AG | GN 581-M6-A | Hanser AG |
| GN 851 Hook Toggle Clamps | Door Clamp | 2 | 0.080 | Steel | Hanser AG | GN 851-160-T2-NI | Hanser AG | |
| M4x14 Hexagon socket button head screw | Screws | 12 | 0.002 | Stainless steel | Bossard | 1348841 | Bossard | |
| RS PRO Rubber Vibration Damper M10, Ø 85mm x 25mm, 40kg | Anti-Vibration Feet | 4 | 0.108 | Rubber - Steel | RS-PRO | 126-3576 | RS-PRO | |
| M7x14 Ultra-Low-Profile Socket Head Screw | Screws | 8 | 0.006 | Black-Oxide Steel | McMaster-Carr | 90358A141 | McMaster-Carr | |
| Articulating Constant Torque Hinge, Free Swinging, Bright | Hinge | 2 | 0.111 | Stainless steel | SouthCo | AH-2E-1200A2-24 | Bossard | |
| M4x25 Hex socket flat countersunk head screw | Screws | 8 | 0.004 | Stainless steel | Bossard | 1448587 | Bossard | |
| Passthrough Connectors | DB50 Passthrough Shield | Machined Part | 2 | 0.162 | Stainless steel | UZH Workshop | UZH Workshop | |
| M3x30 Hex socket head cap partially threaded screw | Screws | 8 | 0.002 | Stainless steel | Bossard | 1111345 | Bossard | |
| DB50 Feedthrough Connector for Vacuum Applications | DB50 Feedthrough | 1 | 0.13463 | Stainless steel | Positronic Industries | HIVAC50.0 | Mauser | |
| DB50 Male HIVAC Adapter for Vacuum Applications | DB50 Feedthrough | 2 | 0.03928 | Cooper - Gold | Positronic Industries | HIVAC50.50MG | Mauser | |
| DB37 Feedthrough Connector for Vacuum Applications | DB37 Feedthrough | 1 | 0.13611 | Stainless steel | Positronic Industries | HIVAC37.0 | Mauser | |
| DB37 Male HIVAC Adapter for Vacuum Applications | DB37 Feedthrough | 2 | 0.03644 | Cooper - Gold | Positronic Industries | HIVAC37.37M | Mauser | |
| Cryostat Body | Cryostat Door | Machined Part | 1 | 7.760 | Aluminum | UZH Workshop | UZH Workshop | |
| Cryostat Body | Machined Part | 1 | 22.950 | Aluminum | UZH Workshop | UZH Workshop | ||
| Door Cylindrical Flange | Machined Part | 3 | 0.842 | Aluminum | UZH Workshop | UZH Workshop | ||
| O-Ring ID 150 mm x 5.3 mm NBR 70 | O-Ring | 2 | 0.012 | Nitrile | Diehr & Rabenstein | 453049 | Diehr &Rabenstein | |
| O-ring ID 373 mm x 5.25 mm CS NBR (length (1171.77 mm) | O-Ring | 1 | 0.0304 | Nitrile | Diehr & Rabenstein | 1800499 | Diehr &Rabenstein | |
| O-ring ID 353 mm x 5.25 mm CS NBR (length 1110.363 mm) | O-Ring | 1 | 0.0288 | Nitrile | Diehr & Rabenstein | 930829 | Diehr &Rabenstein | |
| M5x25 Hex socket head cap screws fully threaded | Screws | 24 | 0.005 | Stainless steel | Bossard | 1233319 | Bossard | |
| Internal Hardware | 4-40 UNC x 0.5625 Hex socket head cap screws, ANSI B18.3 | Screws | 6 | 0.001 | Stainless Steel | McMaster-Carr | 92196A111 | McMaster-Car |
| 4-40 UNC x 3/8 Inch Socket Countersunk Nylon Screws (ASME B18.3) | Screws | 6 | 0.001 | Nylon | Essenta Components | 020440B025 | Mouser | |
| Al2O3 Insulator | Insulation Ceramic | 1 | 0.008 | Al2O3 (Saphire) | Stecher Ceramicparts Gmbh | 59147 | Stecher Ceramicparts Gmbh | |
| Arcol AP830 Power Resistor 50Ω ±1% / 30W | Heater | 2 | 0.035 | Al2O3, Plastic, Al | ARCOL | AP830 50R F 50PPM | RS Components | |
| M6x6 Hex socket set screws with flat point | Screws | 2 | 0.001 | Stainless Steel | Bossard | 1235869 | Bossard | |
| Cryo-Head Heater Attachment | Machined Part | 1 | 0.256 | Cooper | UZH Workshop | UZH Workshop | ||
| M3x8 Hex socket head cap screws fully threaded | Screws | 1 | 0.001 | Stainless Steel | Bossard | 1233114 | Bossard | |
| M3 Flat washers without chamfer | Washers | 2 | 0.001 | Stainless Steel | Bossard | 1253190 | Bossard | |
| M3 Slotted round nuts BN 1413 | Nut | 1 | 0.001 | Stainless Steel | Bossard | 1170007 | Bossard | |
| M3x8 Hex socket flat countersunk head screw | Screws | 1 | 0.001 | Stainless Steel | Bossard | 1076469 | Bossard | |
| Temperature Sensor Attachment | Machined Part | 2 | 0.006 | Cooper | UZH Workshop | UZH Workshop | ||
| Platinum Resistance Pt100 Wire-Wound Detector Element, 28 mm | Temperature Sensor | 2 | 0.0052 | Al2O3 | RND Components | RND 410-00038 | Distrelec | |
| Electronics Assembly | Front-End Board Vertical Card Guide | Supports | 6 | 0.020 | PA6-GF, PE-HD | Essenta Components | VMCG-90-MPBK-K | Distrelec |
| DAMIC Font-End electronics Board V2.0 | Electronics PCB | 4 | FR4 | UZH | Elflab Elektronik | |||
| Samtec Pass-through Board | Electronics PCB | 1 | FR4 | Elflab Elektronik | Elflab Elektronik | |||
| Board Passthrough External Flange | Machined Part | 1 | 0.232 | Aluminum | UZH Workshop | UZH Workshop | ||
| Board Passthrough Internal Falge | Machined Part | 1 | 0.405 | Aluminum | UZH Workshop | UZH Workshop | ||
| M4x20 Hex socket head cap screws fully threaded | Screws | 6 | 0.003 | Stainless Steel | Bossard | 1233246 | Bossard | |
| O-Ring ID 150 mm x 5.3 mm NBR 70 | O-Ring | 1 | 0.012 | Nitrile | Diehr & Rabenstein | 453049 | Diehr &Rabenstein | |
| Viton Fluoroelestimer O-Ring, nominal 3½” x 3/32, Dash No, 153 | O-Ring | 2 | 0.003 | Vitron | McMaster-Carr | 93445K482 | McMaster-Carr | |
| M5x25 Hex socket head cap screws fully threaded | Screws | 12 | 0.005 | Stainless steel | Bossard | 1233319 | Bossard | |
| Additional Vacuum Hardware | KF Elbow 90°, DN 25 | Vacuum Fittings | 1 | 0.116 | Stainless Steel | Vacom AG | EL25K-304 | BarUvac |
| KF Elbow 90°, DN 50 | Vacuum Fittings | 1 | 0.364 | Stainless Steel | Vacom AG | EL50K-304 | BarUvac | |
| KF Tees, DN25 | Vacuum Fittings | 2 | 0.187 | Stainless Steel | Vacom AG | TE25K-304 | BarUvac | |
| KF Flange with Pipe Thread, Female, DN25, NPT - Internal Thread | Vacuum Fittings | 2 | 0.048 | Stainless Steel | Vacom AG | KF25NPT14F-316 | BarUvac | |
| KF Centering Rings, O-Ring, DN50 | Vacuum O-Rings | 3 | 0.027 | Stainless Steel - FKM | Vacom AG | KF50SVCR-304 | BarUvac | |
| KF Centering Rings, O-Ring, DN25 | Vacuum O-Rings | 6 | 0.011 | Stainless Steel - FKM | Vacom AG | KF25SVCR-304 | BarUvac | |
| KF Tension Ring for Elastomer Gasket, DN50 | Vacuum Clamps | 3 | 0.157 | Aluminum | Vacom AG | KF50C | BarUvac | |
| KF Tension Ring for Elastomer Gasket, DN25 | Vacuum Clamps | 6 | 0.062 | Aluminum | Vacom AG | KF25C | BarUvac | |
| Conical Reducer, ISO-KF Flange Size NW50 to NW40 | Vacuum Fittings | 1 | 0.062 | Aluminum | MKS Instruments | 100313516 | MKS Instruments | |
| Low Pressure Proportional Relief Valve, 1/4 in. MNPT x 1/4 in. FNPT | Vacuum Fittings | 1 | 0.270 | Stainless Steel | Swagelok | SS-RL3M4-F4 | Swagelok | |
| Bellows Sealed Valve, Welded, SS Stem Tip, 1/4 in. MNPT | Vacuum Fittings | 1 | 0.110 | Stainless Steel | Swagelok | SS-4H2 | Swagelok | |
| Safety Valve, NW50 ISO-KF, Vitron, 220 VAC 50/60 Hz | Safety Valve | 1 | 1.800 | Stainless Steel | MKS Instruments | 145-0050K-220V/50-60 | MKS Instruments | |
| ActiveLine-Gauge Mating connector, 6 pole | Cables | 1 | Polyamide | Pfeiffer Vacuum | B4707283MA | Pfeiffer Vacuum | ||
| PKR 251, FPM-sealed, DN 25 ISO-KF | Vacuum Sensor | 1 | 0.700 | Stainless Steel | Pfeiffer Vacuum | PTR26000 | Pfeiffer Vacuum | |
Assembly
| Step | Part | No. | Weight (kg) |
|---|---|---|---|
| 1st Step | Cryostat Boody Assembly | ||
| Cryostat Body | 1 | 22.950 | |
| O-ring ID 373 mm x 5.25 mm CS NBR (length (1171.77 mm) | 1 | 0.030 | |
| O-ring ID 353 mm x 5.25 mm CS NBR (length 1110.363 mm) | 1 | 0.029 | |
| DB50 Passthrough Shield | 2 | 0.162 | |
| M3 x 30 Hex socket head cap partially threaded screw | 8 | 0.002 | |
| DB50 Feedthrough Connector for Vacuum Applications | 1 | 0.135 | |
| DB50 Male HIVAC Adapter for Vacuum Applications | 2 | 0.039 | |
| DB37 Feedthrough Connector for Vacuum Applications | 1 | 0.136 | |
| DB37 Male HIVAC Adapter for Vacuum Applications | 2 | 0.036 | |
| GN 581 Rotating Lifting Rings | 4 | 0.060 | |
| GN 851 Hook Toggle Clamps | 2 | 0.080 | |
| Hexagon socket button head screw M4x14 | 8 | 0.002 | |
| RS PRO Rubber Vibration Damper M10, Ø 85mm x 25mm, 40kg | 4 | 0.108 | |
| M7x14 Ultra-Low-Profile Socket Head Screw | 8 | 0.006 | |
| Articulating Constant Torque Hinge, Free Swinging, Bright | 2 | 0.111 | |
| M4x25 Hex socket flat countersunk head screw | 4 | 0.004 | |
| Total: | 51 | 24.909 | |
| 2nd Step | Cryostat Door | ||
| Cryostat Door | 1 | 7.760 | |
| M5x25 Hex socket head cap screws fully threaded | 12 | 0.005 | |
| O-Ring ID 150 mm x 5.3 mm NBR 70 | 1 | 0.012 | |
| Door Cylindrical Flange | 1 | 0.842 | |
| M4 x 14 Hexagon socket button head screw | 4 | 0.002 | |
| GN 851 Hook Toggle Clamps Clips | 2 | 0.040 | |
| Total: | 21 | 8.763 | |
| 3rd Step | Cryo-Head Assembly | ||
| M8x25 Hex socket head cap screws fully threaded, BN 610 | 8 | 0.018 | |
| Flat washers without chamfer, DIN 125, for M8 thread | 8 | 0.002 | |
| Tube 104 x 2 mm - 136.1 mm length, 304 stainless | 1 | 0.700 | |
| Mixed Refrigerant Gas Cryocooler - Mylar Wrapped | 1 | 3.900 | |
| ISO 100 Centering Ring with Outer Ring - 301062 | 1 | 0.068 | |
| ISO-F Welding Flange, ISO 100 - 301079 | 1 | 0.414 | |
| Cryo-Head Support Plane | 1 | 1.770 | |
| M6x25 Hex socket head cap screws fully threaded, ISO 4762 | 14 | 0.009 | |
| Flat washers without chamfer, DIN 125, for M6 thread | 14 | 0.001 | |
| 180 x 5 mm O-ring (5 mm diameter, 565 mm length) | 1 | 0.012 | |
| Cryostat Boody Assembly | 1 | 22.950 | |
| Total: | 51 | 30.119 | |
| 4th Step | Vacuum Interface Assembly | ||
| Cryo-Head Assembly | 1 | 30.119 | |
| KF Tubulation, inner diameter 25 mm, 70 mm length | 1 | 0.109 | |
| KF Tubulation, inner diameter 50 mm, 70 mm length | 1 | 0.345 | |
| Vacuum Seal Cover | 1 | 3.090 | |
| M6x25 Hex socket head cap screws fully threaded, ISO 4762 | 16 | 0.009 | |
| Flat washers without chamfer, DIN 126, for M6 thread | 16 | 0.001 | |
| 254 x 5 mm O-Ring NBR 70 (5 mm diameter, 799 mm length) | 1 | 0.017 | |
| Total: | 37 | 33.846 | |
| 5th Step | Electronics Assembly | ||
| Vacuum Interface Assembly | 1 | 33.846 | |
| Front-End Board Vertical Card Guide | 6 | 0.020 | |
| DAMIC Font-End electronics Board V2.0 | 4 | 0.050 | |
| Samtec Pass-through Board | 1 | 0.050 | |
| Board Passthrough External Flange | 1 | 0.232 | |
| Board Passthrough Internal Falge | 1 | 0.405 | |
| M4 x 20 Hex socket head cap screws fully threaded | 6 | 0.003 | |
| O-Ring ID 150 mm x 5.3 mm NBR 70 | 1 | 0.012 | |
| Viton Fluor-elastomer O-Ring, nominal 3½” x 3/32, Dash No, 153 | 2 | 0.003 | |
| M5x25 Hex socket head cap screws fully threaded | 12 | 0.005 | |
| Total: | 35 | 34.950 | |
| 6th Step | Cryo-Vessel Assembly | ||
| Electronics Assembly | 1 | 34.950 | |
| Cryostat Door | 1 | 8.763 | |
| M5x25 Hex socket head cap screws fully threaded | 12 | 0.005 | |
| M4x25 Hex socket flat countersunk head screw | 4 | 0.004 | |
| Door Cylindrical Flange | 1 | 0.842 | |
| O-Ring ID 150 mm x 5.3 mm NBR 70 | 1 | 0.012 | |
| Total: | 20 | 44.645 | |
| 7th Step | Vacuum Fittings Assembly | ||
| KF Elbow 90°, DN 25 | 1 | 0.116 | |
| KF Tees, DN25 | 2 | 0.187 | |
| KF Flange with Pipe Thread, Female, DN25, NPT-Internal Thread | 2 | 0.048 | |
| KF Centering Rings, O-Ring, DN25 | 6 | 0.011 | |
| KF Tension Ring for Elastomer Gasket, DN25 | 6 | 0.062 | |
| Low Pressure Proportional Relief Valve, 1/4 in. MNPT x 1/4 in. FNPT | 1 | 0.270 | |
| Bellows Sealed Valve, Welded, SS Stem Tip, 1/4 in. MNPT | 1 | 0.110 | |
| PKR 251, FPM-sealed, DN 25 ISO-KF | 1 | 0.700 | |
| Total: | 20 | 2.103 | |
| 8th Step | Vacuum Intake Assembly | ||
| KF Elbow 90°, DN 50 | 1 | 0.364 | |
| KF Centering Rings, O-Ring, DN50 | 3 | 0.027 | |
| KF Tension Ring for Elastomer Gasket, DN50 | 3 | 0.157 | |
| Conical Reducer, ISO-KF Flange Size NW50 to NW40 | 1 | 0.062 | |
| Safety Valve, Pump Failure, NW50 ISO-KF, Vitron, 220 VAC 50/60 Hz | 1 | 1.800 | |
| Total: | 9 | 2.778 | |
| 9th Step | Cryostat Complete | ||
| Cryo-Vessel Assembly | 1 | 44.645 | |
| Vacuum Fittings Assembly | 1 | 2.103 | |
| Vacuum Intake Assembly | 1 | 2.778 | |
| Total: | 3 | 49.526 | |
| 10th Step | Heater Assembly | ||
| Arcol AP830 Festwiderstand 50Ω ±1% / 30W | 2 | 0.035 | |
| M6x6 Hex socket set screws with flat point | 2 | 0.001 | |
| Cryo-head Heater Attachment | 1 | 0.256 | |
| M3x8 Hex socket head cap screws fully threaded | 1 | 0.001 | |
| M3 Flat washers without chamfer | 1 | 0.001 | |
| Temperature Sensor Housing | 1 | 0.006 | |
| Platinum Resistance Pt100 Wire-Wound Detector Element, 28 mm | 1 | 0.005 | |
| Total: | 9 | 0.342 | |
cryostat.txt · Last modified: by simon
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