二手 SIEMENS / BRUKER D 500 #192976 待售

X-Ray diffractometer Operation: Horizontal or vertical, as desired Measuring circle diameter: 401 mm Angle range without detachments: 360 Degrees Operation: Horizontal or vertical, as desired Measuring circle diameter: 401 mm (1° in 2Θ=3.5 mm) Angle range without attachments: 360° for Θ and 2Θ Usable angle range with superstructures: -100° ≤ 2Θ ≤ +168° Central opening in the 0 tray: 155 mm Diameter Reproduction accuracy: ±0.001 ° for Θ and 20Θ Θ / 2Θ Angle mark: Every full degree Permissible load of the Θ tray (horizontal position): Central: 30 kp Eccentric: 10 kp cm Drive of the Θ and 2Θ circle: (2) Step motors, coupled or separately Running of the Θ and 2Θ angle values: Separately, in any desired direction, with stop at pre-selected angle value or reciprocation between limit switches Reestablishment of the 1:2 ratio after separate adjustment of the Θ and 2Θ circles: Automatically, on three reference contacts at 1°, 20°, 40° (in Θ) 2°, 40°, 80° (in 20) Anglo readout: Separate for Θ and 2Θ Accurate to 1/1000° Speeds for 2Θ: 1/20, 1/10, 1/5, 1/2, 1, 2, 5, 10 and 30 and (fast range) Approximately 400° / min Predictable values on the step control module: Step size (2Θ): 0.01 °, 0.02°, 0.05, 0.1 °, 1 ° Number of steps: 10, 20, 50, 100, ∞ Type D tube holder for short-anode tubes FK 50: Flange mounted, tillable for adjustment and shift able longitudinally Radiation angle adjustable: Between 3° and 8° Kß filter, in disk, before window for film camera: Zr, Ni, Fe. Mn, V Aperture diaphragms: Dual-diaphragm system (I-HI) Connectable plug-in fixed diaphragms for 0.1°, 0.3°, 1°, 3° Absorbed may be plugged in instead of diaphragm I Detector diaphragms: Dual-diaphragm system (III-IV) plug-i connectable fixed diaphragms for 0.018°, 0.05°, 0.15, 0.6° Kß Filter, behind detector diaphragm, plug-in, in pairs together in ore slider: Zr/Ni, Fe/Mn, V Secondary monochromator with graphite crystals (Johann type) : Fixedly adjusted to CrKa or CuKa or MoKa radiation Crystals in anti-parallel arrangement Standard specimen holder: Fast closure Spring-loaded against (3) Adjusting screws Maximum specimen size: 50 mm by 50 mm by 8 mm Rotation attachment: Specimen holder with bayonet closure, magnetically attached Rotating speed: Approximately 30 revolutions / min Maximum specimen size: Diameter: 50 mm Thickness: 30 mm Insert diaphragms for free specimen diameter: 42 mm, 34 mm, 23 mm Transmission attachment: Specimen holder with bayonet closure Also fits the rotation attachment Magnetically hold Manually disengage coupling Rotation speed: Approximately 30° / min Maximum specimen size: Diameter: 50 mm Thickness: 2 mm Insert diaphragms for free specimen diameter: 42 mm, 34 mm, 23 mm Automatic specimen changer: For horizontal and vertical diffractometer (80) Specimens Maximum specimen size: 50 mm by 50 mm by 5 mm Options: Phi alone or Khi, Phi and X Goniometer Air cooled chiller Included: Computer Data collection software Materials data (MDI) Not included: Analysis software Delivery and installation Detector's available: LynxEye Vantec-1 Braun 208 / 240 V, 1 Ph, 60 Hz Currently installed.