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PPMS-20.5 DAC
This kind of cell is widely used in high-strength and high-voltage magnetic scientific research, which can meet the needs of axial and radial leads, and can cooperate with cryogenic devices to carry out corresponding experiments of magnetism, electricity, X-ray, electricity and synchrotron radiation.
Technical description of ppms-20.5 cavity:
1. The material is high strength non-magnetic beryllium copper;
2. The yield strength of the material is more than 1400MPa, and the hardness after treatment is hrc41 ± 1；
3. The processing specification is based on metric specification, equipped with imported metric non-magnetic beryllium copper screw accessories;
4. Machining accuracy requirements: parallelism is better than ± 005, no tolerance indicated ± 0.02, coaxiality 0.003, perpendicularity 0.002, finish - base surface 0.4, end face 0.8; NiCrAl seat, 0.005 parallelism, no tolerance ± 0.02, hardness HRC60;
5. Appearance Matt antirust treatment, independent vacuum packaging;
6. Each set of press accessories: beryllium copper grade m3 * 20 left and right screw, 2 for each; There are 8 m1.2 top wire base meters, 8 m3 disc springs, 1 protective base meter and 2 WC cushion blocks;
7. The warranty is 1 year.
Anvil support material: NiCrAl alloy;
Pressurization mechanism: bolt disc spring pressurization
Top opening angle: 30 degrees;
Bottom opening angle: 34 degrees
DAC height: 32mm
DAC outer diameter: 20.5mm
Working distance: < 15mm.
