X-ray
tube
Type Sealed type
Anode Cu
Focus Size 1×10mm (2.0kW) or 2×12mm (2.7kW)
Rating 2.0kW or 2.7kW
X-ray generator
Rating 3kW
Control 2nd side detection-1st side control, thyristor method
Stability ±0.01% in mA and kV against, ±10%deviation of
input voltage
Tube voltage setting 20~60kV(1kV step)
Tube current setting 2~80mA(1mA step)
Protection Overload with 1.5~3kW in 0.5kW over-voltage,
over-current, poor flow rate of the cooling water
Emergency stop Power down of x-ray power, and goniometer stop
Goniometer
Type θ-θ
Goniometer Radius L Type: 275mm (standard)
S Type: 200mm (standard) (This
radius can be adjusted from 200 to 275mm)
Minimum step angle 0.0001゜ (θs and θd)
Scan range -6゜ to + 82゜ (θs) -6゜ to + 132゜ (θd)
Scanning mode θs and θd couppled θs
and θd independant
Motor drive Stepping motor drive (both θs and θd)
Rapid feeding 500゜/min (θs and θd)
Scanning speed 0.1゜ /min to 50゜/min
(θs and θd)
Slit
divergence slit 0.5゜, 1゜, 2゜ and 0.05mm
scattering slit 0.5゜, 1゜, 2゜
receiving slit 0.15mm, 0.3mm
Glancing angle 6゜
Filter Ni (for Cu tube)
Attachment base distance L type: 220mm (wall to sample center) S type: 85mm
Control / Measurement unit
Detector Scintillation counter
Scintillator NaI
Photo multiplier 1 inch head on type
Scaler
Preset time 0.1~1000sec
Digit number 7 digits
HV for detector 500~1200V
PHA Set of base line and window level
Case
Dimensions 1120(W)×1049(D)×1790(H)mm
X-ray shield
Observation window Lead-contained transparent acryl plate
8mm thick
Others Iron plate
Coefficient of dose equivalence around the case
Below 2μSv/h (at full X-ray generations)
Door interlock After recognizing the door close, control X-ray generation and
the goniometer
Door lock Electromagnetic
Data processing system
Control software
Controlled terms X-ray generator
X-ray ON / OFF
Tube voltage and current
Goniometer θs and θd axis
Detector voltage, PHA set, Scaler
Data processing software
File management Conversion from XRD-7000 to ASCII data
Conversion from ASCII data to XRD-7000
Conversion from XD-D1 data* to XRD-7000
Basic data processing Smoothing
Subtraction of back ground
Separation of Kα1 and Kα2
Peak search
Calculation of FWHM and integrated intensity
System error correction
Correction by internal/external standard method
Arithmetic operation among data
Qualitative analysis Automatic search and match using ICDD data base (option)
Quantitative analysis Generation of working curve
Quantitative calculation for unknown sample
Graphic display Vertical display
Horizontal display
Superpose (3D)
Log scale