Abstract:The calibration curve was established using certified reference materials of magnesium alloy. The matrix effect was corrected by experience coefficient method. The determination of Al, Si, Fe, Ni, Cu and Zn in magnesium alloys by X-ray fluorescence spectrometry was realized. The optimal instrumental analysis parameters were obtained. The matrix effect was corrected by the mathematical model in instrumental software. The precision test indicated that, the relative standard deviations (RSD, n=10) of testing elements were also less than 2.5 %, which could meet the detection requirements of elements in magnesium alloy. The proposed method was applied to the analysis of certified reference materials of magnesium alloy. The found results were in good agreement with the certified values.
姚强,王燕,朱宇宏,杨东美,吴齐伟. X射线荧光光谱法测定镁合金中6种元素[J]. 冶金分析, 2011, 31(10): 54-56.
YAO Qiang,WANG Yan, ZHU Yu-hong, YANG Dong-mei, WU Qi-wei. Determination of six elements in magnesium alloys by X-ray fluorescence spectrometry. , 2011, 31(10): 54-56.