GB/T 6730.62-2005 Translated English of Chinese Standard (GB/T 6730.62-2005, GBT6730.62-2005): Iron ores -- Determination of calcium, silicon, manganese, titanium, phosphorus magnesium, aluminium and barium content -- Wavelength dispersive X-ray fluorescence spectrometric method
https://www.chinesestandard.net, 8 juni 2023 - 33 sidor
This standard specifies the method for determining the content of calcium, silicon, magnesium, titanium, phosphorus, manganese, aluminum, barium in iron ore, by wavelength dispersive X-ray fluorescence spectrometer.
Calculation of results
Informative Source program of Selfconsistent correction program
26 PROMPT according aluminum oxide Ammonium iodide analysis results barium Barium carbonate blank intensity blank sample Burn calcium calculation of content Calculation of inter-element carbonate at 105 chemical correction value Close the database coefficient of variation content of unknown correction factor calculation Crucible and mold database and return desiccator dispersive X-ray fluorescence drift correction sample Fe sheet final result reported guaranteed reagent hydrochloric acid inter-element correction factor Iron Iterative calculation listed in Table loss increase magnesium Magnesium oxide manganese measurement component Melting machines MESSAGE SPACE 25 Mn sheet Modification of chemical phosphorus potassium carbonate potassium dihydrogen phosphate previous menu program of Self-consistent Registration of blank Registration of fluorescence Registration of measurement Registration of standard sample preparation Scope This Appendix Self-consistent correction program serial number silica gel silicon sodium nitrate specimen preparation standard deviation synthetic calibration samples titanium Titanium dioxide wavelength dispersive X-ray X-ray fluorescence intensity X-ray fluorescence spectrometer