This part of GB/T 4333 specifies the determination of the content of silicon, manganese, aluminum, calcium, chromium and iron in ferrosilicon by wavelength dispersive X-ray fluorescence spectrometry. This section applies to the determination of silicon, manganese, aluminum, calcium, chromium and iron content in ferrosilicon. The determination range of each element is shown in Table 1.
GB/T 4333.5-2016 Referenced Document
GB/T 16597 Analytical methods of metallurgical products—General rule for X-ray fluorescence spectrometric methods*， 2019-06-04 Update
GB/T 4010 Ferroallys sampling and preparation of samples for chemical analysis
GB/T 6379.1 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions
GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
GB/T 6682 Water for analytical laboratory use.Specification and test methods
JJG 810 Verification Regulation for Wavelength Dispersive X-Ray Fluorescence Spectrometers
GB/T 4333.5-2016 history
2016GB/T 4333.5-2016 Ferrosillicon—Determination of silicon, manganese, aluminium, calcium, chromium and iron contents—Wavelength dispersive X-ray fluorescence spectrometry (Fused cast bead method)
2007GB/T 4333.4-2007 Ferrosilicon-Determination of aluminium content-The chromazurol S spectrophotometric method,the EDTA titrimetric method and the flame atomic absorption spectrometric method
1997GB/T 4333.5-1997 Methods for chemical analysis of ferrosilicon the EDTA volumetric method for the determination of aluminium content