1.Analysis elements: Na-U,Al,Si,P,S,K, etc. 2.Analysis range: 1ppm-99.99% 3.Energy range: 1-50keV 4.Tube voltage: 0-50Kv
Application fields:
1. Iron and steel industry: It analyzes various elements except carbon ( C ) of all types of cast iron, pig iron, all kinds of alloy steel and slag, ore, sinter, pellets, iron ore, iron ore.
2. Refractory materials and cement industry: all kinds of refractory materials and cement raw mix composition analysis.
3. Non-ferrous metals industry: aluminum alloy, stainless steel, copper alloy samples and lead-zinc mine, copper, silver, molybdenum and other component analysis.
4. Quality inspection departments: Pb, Cd, Cr, Hg, Br and various ingredients chlorine analysis in ROSH instruction.
5. Coating thickness: It could make accurate measurement on the plating thickness of metal and non-metal material.
Main technical parameters:
1.Analysis elements: Na-U,Al,Si,P,S,K,Ca,Ti,V,Fe,Ni,Mn,Pb,Zn,Cu,Sn,Sb,Ast and so on.
2. Analysis range: 1ppm-99.99%
3. Simultaneous analysis: 30 elements simultaneous analysis
4. Energy range: 1-50keV
5. Measurement of time: It uses one to two minutes to analysis all of the measured elements.
6. Imported electric refrigeration semiconductor detector resolution: 130ev.
7. Tube voltage: 0-50Kv Tube current: 1 ~ 2000μ A.
8. Instrument analysis precision: the standard deviation is no more than 0.08%.
9. Analysis of error: better than the national standard requirements
10. Radiation doses: <25μ sv/h.
11. Environment temperature : 15°C -35 °C
12. Power supply: 220V± 10%; 50, 60Hz
The key characteristic:
1. Using DPP digital pulse shaping technique, counting rate is high, no leakage, good stability;
2. Using X light tube to excite all the elements to be detected, bremsstrahlung radiation type, Be ( be) window thickness of 50μ m, target Ag ( silver target ), low power consumption, long service life, have high excitation efficiency on the heavy elements;
3. Using the world's most advanced electric refrigeration SDD semiconductor detector, high resolution, up to 130ev, without liquid nitrogen refrigeration, convenient to use, can detect a variety of elements simultaneous;
4. High power supply voltage: Voltage 0V-50kV; Electric current 0-2mA, high precision, no failure operation;
5. Vacuum environment measurement improves light elements in the excitation efficiency and measuring range;
6. 2048 multichannel spectrometer measurement display, analysis accurately the samples of X spectroscopy, the system can automatically identify the line, to facilitate understanding of the composition of the samples;
7. Automatic peak seeking, eliminating the peak shift effect, and to ensure long-term stability;
8. The Chinese Windows application software, simple operation. Professional analysis software can realize the pattern recognition, automatic classification, open software system, the user can create library file according to their need;
9. The integration of a series of advanced processing of spectral methods, including FFT ( fast Fu Liye transform filter ), accurate background subtraction method, derivative automatic peak seeking and Quasi-Newton ( quasi Newton ) optimization algorithm;
10. The international leading XRF analysis software, integrating empirical coefficient method, fundamental parameter method ( FP method), theoretical alpha coefficient method and other classical analytical methods, to ensure the accuracy of test data.
Advantages of product:
Precision, past, nondestructive, intuitive, environmental protection
Precision: the test results are close to the wet chemical method test;
Fast: need just a few minutes;
NDE: will not damage physical and chemical properties about the sample;
Intuitive: analysis results by chart directly;
Environmental protection: it will product the environment.
Main allocation:
1. Detection system
Detector
Type: electric refrigeration SDD detector
Be window thickness: 50um
The best resolution: 130eV
Energy response range: 1keV-50keV
2. X light tube (for X ray spectrometer)
Voltage: 0~ 50kV
Maximum current: 1.0mA
Maximum power: 50W
Filament voltage: 2.0V
Filament current: 1.7A
Ray out angle: 12 °
Target: Mo
Be window thickness: 0.5mm
3. High-voltage power supply
Input voltage: DC+24V ± 10%
Input current: 4.0A (maximum)
Output voltage: 0-5KV & 1mA
Maximum power: 50W
Voltage regulation rate: 0.01% ( from no load to full load)
Current adjustment rate: 0.01% ( from no load to full load)
Ripple factor: 0.1% ( P-P value)
The stability of 8 hours: 0.05%
4. Vacuum pump
Vacuum: vacuum test 20Pa limit vacuum 2Pa
5. Optical integration design / system / vacuum cavity radiation protection
X light tube, detector, the composite filter treatment system, CCD, positioning system, automatic collimator switching system processor optical path are integrated in a closed structure, ensure the stability of optical system with a closed optical path system as a vacuum cavity, through the loop and the maze effectively by using X ray maximum energy at the same time to ensure the ray zero overflow.
6. Automatic composite filter switching system
There are eight composite filter combination and automatic switching system, and a two filter to upgrade the space which can reduce X ray interference effects and improve the measured element sensitivity and accuracy testing.
7. Multiple aperture collimator automatic switching system
φ 1mm,φ 3mm,φ 5mm,φ 18mm four caliber collimators can automatically switch;
Facilitying all kinds of sample testing.
8. Camera system
The 5000000 pixel high resolution CCD;
32 bit true color, display ray irradiation position vividly;
With small caliber collimators can realize precise point measurement;
The special configuration of the background light guarantees the image clearly when testing substance.
9. Precisely irradiated zone control system
It can precisely adjust X light irradiation area control system, can clearly know the position of test samples, with using the mouse to move the sample position, make accurate judgments about samples.
10. Automatic or manual sample chamber (door automatic control )
Click on the mouse, software program to drive sample cover switch, while driving the vacuum cavity boot.
11. Heat radiating system
A special system for efficient heat dissipation, greatly improve the reliability of the instrument. Optical radiation protection design, and avoid the useless without ray region shielding and protection, further improving the heat radiation efficiency. Upgrading of the equipment environmental adaptability and stability.
12. Radiation safety system
Optical radiation protection with the classic maze type radiation protection design, the soft, hardware of dual safety chain, to ensure safety of operation person.
Apparatus for operating software
1) It has a database to analysis a variety of samples, can analyze metal, PE, PVC, solder metal, alloy substrate, to meet the requirements of routine measurement;
2) Opened-measurement platform, users can increase measuring project according to their need, add sample database to meet more requirements for measurement;
3) Win XP interface application software, friendly man-machine interface, full Chinese menu, the fool type operation;
4) Support standardless analysis, visual display of maps, direct display of measurement results;
5) Software database powerful, spectrum data, spectral peak marker, energy calibration, intensity, net preset time. Spectrum processing, background subtraction, element identification, stripping the overlapped spectra automatically;
6) The software can automatically spectrum when peak overlap, spectrum stabilization, to eliminate the impact of environmental changes. Linear fitting, matrix correction, the results show;
7) Qualitative analysis.
8) Quantitative testing.
9) Software can realize detection the elements of metal materials, plastics, organic compounds and other substances in;
10) Analysis of ROSH instruction.
The software interface:
Abandoning the traditional calibration curve method and simplifying mathematical model of the measurement of complex process. Through the establishment of standard sample database, use of pattern recognition system to analyze samples is scientific and reasonable, to maximize the matrix effects to a minimum and improve the analysis accuracy.
Using a chart to display samples, it can analyze 30 kinds of elements one-time, and can be seen almost all of the information of sample from the same picture, can be both qualitative and quantitative analysis, content is rich, intuitive and simple.
XRF Spectrometer
