This section specifies the analytical method for the determination of silica, aluminum oxide, calcium oxide, magnesium oxide, and total iron in continuous casting mold slag using wavelength dispersive X-ray fluorescence spectrometry. This section is applicable to the determination of the following five components in continuous casting mold slag. The determination range (mass fraction) is shown in Table 1.
YB/T 190.13-2014 Referenced Document
GB/T 2007.2 General rules for the sampling and sample preparation of minerals in bulk--Manual method of sample preparation
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
JJG 810 Verification Regulation for Wavelength Dispersive X-Ray Fluorescence Spectrometers
YB/T 190.13-2014 history
2014YB/T 190.13-2014 Continuous casting mold powder.The determination of silicon dioxide, aluminium oxide,calcium oxide,magnesium oxide and total iron content.The wavelength dispersive X-ray fluorescence spectrometric method