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Sequential wavelength dispersive X-ray fluorescence spectrometer
Sequential wavelength dispersive X-ray fluorescence spectrometer
Product details
WDX-4000 is the first commercial sequential wavelength dispersive X-ray fluorescence spectrometer in China, launched by Jiangsu Tianrui Instrument Co., Ltd. with funding support from the National Major Scientific Instrument and Equipment Development Special Project (Project No. 2011YQ170065), integrating technological innovation and invention. The WDX-4000 has passed the testing of the "JJG 810-1993 Wavelength Dispersive X-ray Fluorescence Spectrometer Calibration Regulations" and can detect elements from Be-4 to U-92 on the periodic table. It can be applied in fields such as geology, cement, steel, and environmental protection. The WDX-4000 adopts a large number of universal designs, which can provide customers with economical and convenient maintenance.
Performance characteristics:
Innovative design of angle measuring instrument
The innovative steel belt transmission system protected by patents can provide stable and backlash free rotational motion to ensure high-precision angular positioning requirements;
The two axes of θ/2 θ move independently and are combined with servo motors and circular gratings to form a closed-loop system;
Permanent magnet AC servo motors provide high-speed and smooth motion in the industry;
The repeatability of angle measurement with circular grating can reach ± 0.0002 degrees, and the accuracy can reach ± 0.0006 degrees, which is sufficient to ensure excellent angle measurement performance;
Digital multi-channel analyzer
12 bit, 80M/s analog-to-digital conversion sampling rate, it is a high-resolution signal sampling system in the industry, ensuring the integrity of signal acquisition
Based on the high-speed FPGA framework and reliable digital signal processing algorithms, the 4096 channel analysis system is sufficient to screen the correct X-ray signals from noise
Large dynamic range measurement effectively reduces the number of detector gain adjustments
X-ray tube and high voltage
Standard 4kW high-power power supply system, supporting high-sensitivity trace detection and faster inspection speed
A beryllium window thickness of 50um/75um ensures high X-ray penetration, especially suitable for low-energy X-rays to pass through
The voltage and current of the high-voltage power supply can reach up to 60kV and 160mA, and users can flexibly set the voltage and current parameters according to their actual needs
Dual channel water cooling system, with conductivity maintained below 1uS, to maximize the working life of the light tube. Other
Up to 10 crystals can be supported, and specially optimized artificial multilayer film crystals can be provided according to customer needs to enhance the detection capability of light elements
The proportional flow counter window film with a thickness of up to 0.3um greatly enhances the luminous flux of light elements
other:
The temperature control stability of the spectral chamber is within ± 0.05C
Crystal, collimator, and filter all adopt automatic switching control
software
Complete and rich software features
32-bit software system, excellent operability and human-computer interaction interface
Mature empirical coefficient method combined with standard samples provides accurate and reliable detection data
The basic parameter method can provide diverse analytical methods and can be used for semi quantitative and quantitative analysis without standard samples
The integrated SQLite database is used to store experimental data, facilitating data querying and management
TECHNICAL INDEX
Sample injection system
Sample form: Solid
Sample size: 51.5 mm x 40 mm large
Sample weight: 500g
Injection system: dual injection system, preparation dust filter and pre vacuum system; Measure one sample while pre evacuating another sample without interfering with each other
Automatic sampling machine: automatic robotic arm sampling system, capable of accommodating up to 168 samples
Spin device: 3 types of spin speeds (low, medium, high)
X-ray tube
Beryllium window: 50um/75um ultra-thin beryllium window, used to ensure high X-ray transmission rate
Anode target material: standard rhodium target, optional copper target, molybdenum target, tungsten target, chromium target, platinum target, etc
Working mode: Keep the working state unchanged during sample injection
Water cooling system: dual water circulation system, with conductivity maintained below 1uS
high voltage
Output mode: Standard adjustment units of 1kV and 1mA, finely adjusted through 12 bit DA
Long term stability: 0.01%/8 hours
Temperature stability: 50 ppm/C
(20 ppm/C optional)
data
Power: 4kW
KV/mA range: voltage 20-60KV, current 10-140mA; High voltage of 75kV, optional current of 160mA
goniometer
Working mode: Innovative steel belt transmission system, no friction, no return clearance, with circular grating feedback, independent motion of two axes θ/2 θ
Large angular velocity: 6000 2 θ/min
Angle measurement accuracy: 0.0006 °θ/2 θ
Angle measurement repeatability: 0.0002 °θ/2 θ
Step angle: 0.0001 ° small, 1 ° large
Angle scanning range: Flow gas ratio counter: 12 ° to 150 ° @ 2 θ
Flashing counter: 0° to 120°@2θ
light path
Collimator mask: single mask, (other sizes 27, 32, or 50mm are optional)
Main collimator: up to 3 can be installed: 100， 150， 300， 550， 700 or 4000 um, optional
Main filter: 4 more pieces: Pb, Al, Cu and other elements are optional
Crystals: 10 more: LiF420，LiF220，LiF200，Ge111，PE002，InSb， TIAP， And various artificial multilayer film crystals used for light element measurement
Detector: Flow Proportional Counter (FPC), Can be equipped with 0.3um thick window film
Flashing counter (SC)
Vacuum degree of light chamber:< 15Pa
Signal Processing
Digital multi-channel analyzer: 12 bits, 80M/s sampling speed, 4096 channel analysis capability, using FPGA framework and reliable DSP algorithm for signal and noise separation
Large counting rate: Flow gas ratio counter: 3Mcps
Flashing counter: 1.5Mcps
Pulse drift and gain correction: automatic
Time correction: automatic
Performance characteristics:
Innovative design of angle measuring instrument
The innovative steel belt transmission system protected by patents can provide stable and backlash free rotational motion to ensure high-precision angular positioning requirements;
The two axes of θ/2 θ move independently and are combined with servo motors and circular gratings to form a closed-loop system;
Permanent magnet AC servo motors provide high-speed and smooth motion in the industry;
The repeatability of angle measurement with circular grating can reach ± 0.0002 degrees, and the accuracy can reach ± 0.0006 degrees, which is sufficient to ensure excellent angle measurement performance;
Digital multi-channel analyzer
12 bit, 80M/s analog-to-digital conversion sampling rate, it is a high-resolution signal sampling system in the industry, ensuring the integrity of signal acquisition
Based on the high-speed FPGA framework and reliable digital signal processing algorithms, the 4096 channel analysis system is sufficient to screen the correct X-ray signals from noise
Large dynamic range measurement effectively reduces the number of detector gain adjustments
X-ray tube and high voltage
Standard 4kW high-power power supply system, supporting high-sensitivity trace detection and faster inspection speed
A beryllium window thickness of 50um/75um ensures high X-ray penetration, especially suitable for low-energy X-rays to pass through
The voltage and current of the high-voltage power supply can reach up to 60kV and 160mA, and users can flexibly set the voltage and current parameters according to their actual needs
Dual channel water cooling system, with conductivity maintained below 1uS, to maximize the working life of the light tube. Other
Up to 10 crystals can be supported, and specially optimized artificial multilayer film crystals can be provided according to customer needs to enhance the detection capability of light elements
The proportional flow counter window film with a thickness of up to 0.3um greatly enhances the luminous flux of light elements
other:
The temperature control stability of the spectral chamber is within ± 0.05C
Crystal, collimator, and filter all adopt automatic switching control
software
Complete and rich software features
32-bit software system, excellent operability and human-computer interaction interface
Mature empirical coefficient method combined with standard samples provides accurate and reliable detection data
The basic parameter method can provide diverse analytical methods and can be used for semi quantitative and quantitative analysis without standard samples
The integrated SQLite database is used to store experimental data, facilitating data querying and management
TECHNICAL INDEX
Sample injection system
Sample form: Solid
Sample size: 51.5 mm x 40 mm large
Sample weight: 500g
Injection system: dual injection system, preparation dust filter and pre vacuum system; Measure one sample while pre evacuating another sample without interfering with each other
Automatic sampling machine: automatic robotic arm sampling system, capable of accommodating up to 168 samples
Spin device: 3 types of spin speeds (low, medium, high)
X-ray tube
Beryllium window: 50um/75um ultra-thin beryllium window, used to ensure high X-ray transmission rate
Anode target material: standard rhodium target, optional copper target, molybdenum target, tungsten target, chromium target, platinum target, etc
Working mode: Keep the working state unchanged during sample injection
Water cooling system: dual water circulation system, with conductivity maintained below 1uS
high voltage
Output mode: Standard adjustment units of 1kV and 1mA, finely adjusted through 12 bit DA
Long term stability: 0.01%/8 hours
Temperature stability: 50 ppm/C
(20 ppm/C optional)
data
Power: 4kW
KV/mA range: voltage 20-60KV, current 10-140mA; High voltage of 75kV, optional current of 160mA
goniometer
Working mode: Innovative steel belt transmission system, no friction, no return clearance, with circular grating feedback, independent motion of two axes θ/2 θ
Large angular velocity: 6000 2 θ/min
Angle measurement accuracy: 0.0006 °θ/2 θ
Angle measurement repeatability: 0.0002 °θ/2 θ
Step angle: 0.0001 ° small, 1 ° large
Angle scanning range: Flow gas ratio counter: 12 ° to 150 ° @ 2 θ
Flashing counter: 0° to 120°@2θ
light path
Collimator mask: single mask, (other sizes 27, 32, or 50mm are optional)
Main collimator: up to 3 can be installed: 100， 150， 300， 550， 700 or 4000 um, optional
Main filter: 4 more pieces: Pb, Al, Cu and other elements are optional
Crystals: 10 more: LiF420，LiF220，LiF200，Ge111，PE002，InSb， TIAP， And various artificial multilayer film crystals used for light element measurement
Detector: Flow Proportional Counter (FPC), Can be equipped with 0.3um thick window film
Flashing counter (SC)
Vacuum degree of light chamber:< 15Pa
Signal Processing
Digital multi-channel analyzer: 12 bits, 80M/s sampling speed, 4096 channel analysis capability, using FPGA framework and reliable DSP algorithm for signal and noise separation
Large counting rate: Flow gas ratio counter: 3Mcps
Flashing counter: 1.5Mcps
Pulse drift and gain correction: automatic
Time correction: automatic
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