Quality Detection of Hand-held X-ray Fluorescence Analyzer in Underground Iron Ore
In the process of mine geological work,the underground ore grade is an important data ba-sis for distinguishing ore rock,geological delineation,ore loss dilution and many other production links,while the underground ore grade data are mainly obtained by chemical analysis test.The feasibility study situ-ationof the application of hand-held X-ray fluorescence analyzer in an underground iron mine is introduced.The results show that the analysis of iron grade by hand-held X-ray fluorescence analyzer is almost not af-fected by dry and wet.The detection of underground roadway shows that the overall change trend of the test value and the corrected value is basically the same,but there is a large deviation.The accuracy rate of un-derground distinguishing ore rock is 100%,and the distinguishing effect is good.