ICP-AES法测定铝铜中间合金中杂质元素硅和铁的含量  

Determination of Silicon and Iron in Al-Cu Interalloy by ICP-AES

作　　者：张宇霆 李洪亮 马华 史健泽 胡淞元 Zhang Yuting;Li Hongliang;Ma Hua;Shi Jianze;Hu Songyuan(Liaoning Zhongwang Group Co., Ltd., Liaoyang 111003, China)

机构地区：[1]辽宁忠旺集团有限公司,辽宁辽阳111003

出　　处：《有色金属加工》2022年第3期25-27,共3页Nonferrous Metals Processing

摘　　要：确定最佳的取样位置,采用碱溶-酸化的方式处理铝铜中间合金样品,通过ICP-AES法测定铝铜中间合金中杂质元素硅、铁的含量。该方法具有操作简单、分析效率高、检出限低等优点,精密度、准确度及加标回收率满足使用要求。In this paper,the best sampling location is determined,the method of alkali solution-acidification is used to treat the aluminum-copper intermediate alloy samples,and the content of impurity elements silicon and iron in the aluminum-copper intermediate alloy is determined by ICP-AES.The method has the advantages of simple operation,high analysis efficiency,low detection limit,precision,accuracy and standard recovery meet the application requirements.

关 键 词：ICP-AES 铝铜中间合金 硅 铁 

分 类 号：TG146.21[一般工业技术—材料科学与工程]