Zhou S, Cai Y, Huang Z
Guangxi Metallurgical Research Institute, 530023 Nanning.
Guang Pu Xue Yu Guang Pu Fen Xi. 2001 Aug;21(4):572-4.
This report briefly introduces the analysis of Mn, Cr, V, W, Ti, Nb, Co, Zr, Ni, Mo, S, P, Si and Cu in alloy tool steel with X-ray florescence spectrometer. After being polished with grinding well and being cleaned with ethly alcohol, the test samples can be directly measured, and the results agree well with the standard values of the laboratory standards. The precision of the method (RSD) is in the range of 0.13%-9.56% (n = 8) for all elements except W, Ti, Nb and Zr. The method can be applied to many kinds of steel, such as chrome vanadium steel, manganese steel, die steel, middle-low alloy steel, tool steel. The measure instrument should be rectified with two or three standard samples which the quantity contained is suitable. The standard samples include 1Cr18Ni9Ti, C17Ni2, 25CrMo1V, 30CrMnSiA, 3CrW8V, Gx-8, Cr12MoV, chrome vanadium steel, manganese-boron steel, middle-low alloy steel and other kinds of steel. If there is not conditions to make work curves for all kinds steel separately, sometimes we don't know what kind of steel for one complex sample, the more real way will be to make an overall work curves which contains more kinds of steel as far as possible.
本报告简要介绍了采用X射线荧光光谱仪对合金工具钢中的锰(Mn)、铬(Cr)、钒(V)、钨(W)、钛(Ti)、铌(Nb)、钴(Co)、锆(Zr)、镍(Ni)、钼(Mo)、硫(S)、磷(P)、硅(Si)和铜(Cu)进行分析的情况。经研磨抛光并使用乙醇清洗后的测试样品可直接进行测量,其结果与实验室标准值吻合良好。除W、Ti、Nb和Zr外,该方法对所有元素的精密度(相对标准偏差,RSD)在0.13% - 9.56%范围内(n = 8)。该方法可应用于多种钢材,如铬钒钢、锰钢、模具钢、中低合金钢、工具钢等。测量仪器应用两三种含量合适的标准样品进行校准。标准样品包括1Cr18Ni9Ti、C17Ni2、25CrMo1V、30CrMnSiA、3CrW8V、Gx - 8、Cr12MoV、铬钒钢、硼锰钢、中低合金钢等多种钢材。若无条件针对各类钢材分别制作工作曲线,有时对于一个复杂样品不知其为何种钢材时,更实际的做法是制作一条尽可能包含更多种类钢材的综合工作曲线。