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ICP-AES法测定纯铝及其合金中杂质元素 被引量:3

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摘要 纯铝及其合金在电缆、无线电元器件、航空材料和原子能材料等工业中有重要用途。因此,测定纯铝及其合金中杂质元素具有重要的意义。国家标准分析方法采用比色法分别测定纯铝中各种杂质元素,耗用试剂多,分析周期长。Ward等利用ICP-AES法分析了铝合金中的组成。本文选用96-975型ICP直读光谱仪测定纯铝及其合金中B、Cd、Fe、Mg、Mn、Ni、Si、Cu、Ti、V和Zn等11种杂质元素,定量测定下限可达0.00004~0.00164%,回收率为82~100%,相对标准偏差≤±3.4%。
作者 刘虎生
出处 《理化检验(化学分册)》 CAS CSCD 北大核心 1991年第1期22-23,共2页 Physical Testing and Chemical Analysis(Part B:Chemical Analysis)
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