电感耦合等离子体发射光谱仪测定铬镍合金中杂质元素  

Determination of lmpurity Elements in Chromium-Nickel Alloy by ICP-OES

作　　者：王淑梅 张众 WANG Shumei;ZHANG Zhong(Ningxia Oriental Tantalum Industry Co.Ltd.,Shizuishan 753000,China;State Key Laboratory,Shizuishan 753000,China;State of Tantalum and Niobium Special Metal Materials Engineering Technology Research Center,Shizuishan 753000,China)

机构地区：[1]宁夏东方钽业股份有限公司,宁夏石嘴山753000 [2]国家重点实验室,宁夏石嘴山753000 [3]国家钽铌特种材料工程技术研究中心,宁夏石嘴山753000

出　　处：《材料开发与应用》2020年第2期18-22,共5页Development and Application of Materials

摘　　要：探讨了用电感耦合等离子体发射光谱仪测定铬镍合金中7种杂质元素锰、钛、磷、铜、铝、硅、铁的分析方法.通过试验确定了仪器最佳测定条件,利用基体匹配使该方法测定的杂质元素的加标回收率在98.9%~111.0%之间,RSD<1.09%,准确度和精密度好,可以满足分析要求.The inductively coupled plasma emission spectrometer for the determination of seven impurity elements,manganese,titanium,phosphorus,copper,aluminium,silicon and iron in chrome-nickel alloy is discussed.The optimum determination parameters of the instrument are determined by experiments.The standard addition recovery of impurity elements determined by this method is 98.9%to 111.0%by matrix matching,and the RSD value is less than 1.09%.The accuracy and precision are good,which can meet the analysis requirements.

关 键 词：电感耦合等离子体发射光谱仪 铬镍合金 杂质元素 

分 类 号：O0562.3[理学]