Inhaltsbereich
Straindiffraktometer EPSILON-MDS
Intracrystalline strain measurements with the strain diffractometer EPSILON-MDS
EPSILON-MDS
© GFZ-Potsdam, Section 2.6- Multi-Detector System with nine Radial-Collimators, Pressure Device and Laser-Extensometer.
Description of the System
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Distances reactor-sample sample-detector |
100.384m 0.900m |
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Number of collimators (1) |
9 |
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Number of detectors (2) (nine per block) |
81 |
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Goniometer stepping motor-moved (3) hand-moved (4) |
3 x translation 1 x rotation 1 x translation |
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Collimators parameters number of channels angular divergence 2Θ-range collimator length collimator adjustment |
49 20' (1 channel) 82°≤2Θ≤98° 700mm 2 translational, 1 angular |
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Detector parameters length diameter gas pressure |
120mm 10mm 3He 8bar |
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Temperature isolation (10) |
±0.2°C |
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Exstress (6-9) Pressure device, 45° to the incident beam in combination with acoustic emission measurement technique (5) electromechanical force generation bevel gear with backslash-breake |
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Sample cylinders (heatable): 30mm Ø, 60mm length uniaxial load: max. 100kN, 150MPa |
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