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X-ray fluorescence spectrometer operating principle and its application by qrt etget
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X-ray fluorescence spectrometer operating principle and its application by QRT ETGET
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| Article Posted: 06/27/2011 |
| Article Views: 81 |
| Articles Written: 2163 - MORE ARTICLES FROM THIS AUTHOR |
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X-ray fluorescence spectrometer operating principle and its application |
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Business,Business News,Business Opportunities
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1, X-fluorescence spectroscopy applications As X-ray Spectrometer very pitiful operation, big efficiency, multi-element interrogation of surveys widely articulating moment 2-3 minutes, gear upkeep fees low, and the provides lengthy life within the factors than else Analytical Instruments Prominent personality of let down acquisition cost. Therefore, the prevailing chemical examination inside diverse businesses own concentrated applications. In upward inside the direction of date years, principally inside the metallurgical industry inside particular. Such as black, non-ferrous metals inside diverse alloys, precious metals, metallurgy of various raw materials, ores, metal alloy type, slag, flux, refractories and additional entries are good practice.
2. X-fluorescence spectroscopy and assortments of works
1. In order towards trial divide purposes, there are a assortment of X fluorescence spectrometer, surrounding broadcasting fluorescence spectrometer can be exerted within the frontier very plain towards consumption inside the science science lab instruments and great equipment, its struggling prime is the same. Instruments embrace four systems: AX-fluorescence excitation source; BX-fluorescence detector; C. Sample Room D. indication processing, written revising calculating systems.
2. X-fluorescence spectroscopy Category: A. mobile fluorescence spectrometer, which is the founding for the isotope excitation source, the superiority of low size, easy towards carry, for on-site exploration or field and numerous separates or gear upward on a piece of the elemental analysis and alloy identification. Main shortcoming is a many fluorescence spectrum analysis precision; widely pronouncing qualitative quantitative analysis allowed semi-quantitative analysis. Current international greatest portable fluorescence spectrometer can be deliberated simultaneously, engaging gold (Au) and else 24 duplicates of elements, principal elements of an accuracy of 1%.
B. low tube excited X-fluorescence spectroscopy: As the exercise of proportional act against detectors Technology Therefore smaller, the gain of cheap, for solitary ingredient of the tall content analysis. Drawback is proportional act against mechanical equipment thanks in the direction of destitute detector resolution, and consequently can not be beside membership of the analysis can not be multi-element analysis, extensively expressing independently a semi-quantitative analysis of elements.
C. Large X-fluorescence spectroscopy: The main spirit is the exert of Si (Li) detector technology, as demonstrated via cool mechanisms can be impelled apart into two reproduces of juice nitrogen cool and refrigeration. Instrument has high stability, high sensitivity, precision and reproducibility, which can address Na-U in the various compounds of the engrossment from 100%-ppm level, really the world's primary intensity spectrometer Trace percentages in analytical pure water can be upwards to ppb level.
D. micro X-fluorescence spectroscopy: get relieve of the breeding of intensity spectrometer addition, there are special properties of fluorescence spectroscopy. The fluorescence spectroscopy are the intermediate members in constituents analysis, substances or inhomogeneous inclusions or low particles of components own notable limitations. There are a very develop technical knowledge spectrum, which spectrum is entitled micro X-fluorescence spectrometer, which not separately can put on the general vitality spectrum, the intermediate ingredient of the analysis, but also has a variable X-ray beam thin, can owned a option of micro vicinity analysis. Precision study level by going the minor district on the study composition analysis, and real-time ingredients of the surface dissemination is given. It is akin to the scanning electron microscope or electron microprobe analysis, but much higher strong discerning than the latter. Particularly very reasonable in a discrepancy of heterogeneous compounds and insertion of the passport of. Micro minimum zone is roughly in the 50 micron, 100 micron, 200 micron, 500 micron to thousand micron (1 mm) from the customer choose. Apparatus also is communicating arms with CCD display system, the user can Monitors Selection of the region, CCD film with the zoom function, zoom multiples: 50X, 100X, 300X. This is the vitality spectrum in the best performance, but higher prices. I am China Auto Suppliers writer, reports some information about mosaic tile blend , mosaic tile china.
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