GB/T 41497-2022Ferrovanadium—Determination of vanadium,silicon,phosphorus,manganese,aluminum,iron content—Wavelength dispersive X-ray fluorescence spectrometry (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted.

1 Scope

This document describes the determination of vanadium, silicon, phosphorus, manganese, aluminum, and iron in ferrovanadium by wavelength dispersive X-ray fluorescence spectrometry.

This document is suitable for the analysis of vanadium, silicon, phosphorus, manganese, aluminum and iron content in ferrovanadium. The measurement range of each element is shown in Table 1.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB/T 4139 Ferrovanadium

GB/T 6379.1 Accuracy (correctness and precision) of measurement methods and results - Part 1: General provisions and definitions

GB/T 6379.2 Accuracy (correctness and precision) of measurement methods and results - Part 2: Determining repetition of standard measurement methods Basic Methods of Reproducibility and Reproducibility

GB/T 6682 Analysis Laboratory Water Specifications and Test Methods

GB/T 8170 Numerical Rounding Rules and Representation and Judgment of Limit Values

GB/T 16597 Metallurgical Products Analysis Methods General Rules for X-ray Fluorescence Spectrometry

3 Terms and Definitions

There are no terms and definitions that need to be defined in this document.