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钢铁中硅锰磷三元素的高速测定
引用本文:杨春生,陈海燕,黄宝成.钢铁中硅锰磷三元素的高速测定[J].盐城工学院学报(自然科学版),1999,12(4):13-15.
作者姓名:杨春生  陈海燕  黄宝成
作者单位:盐城工学院化学工程系,盐城工学院化学工程系,盐城工学院化学工程系 盐城 224003,盐城 224003,盐城 224003
摘    要:采用微机自动控制分析程序,高速分析钢铁中硅、锰、磷三元素。钢铁试样经机内溶解后,利用气动原理,进行提液、分液、钽丝加热、发色、光电比色,完成程序自动化。再经光电转换,自动数显吸光度,并绘制打印工作检量线。单样测定在4 min 内完成,方法准确度高,精密度好。

关 键 词:钢铁        高速分析

The Rapid Determination of Manganese,Silicon and Phosphorus in Iron and Steel
Yang Chunsheng Chen Haiyan Huang Baocheng.The Rapid Determination of Manganese,Silicon and Phosphorus in Iron and Steel[J].Journal of Yancheng Institute of Technology(Natural Science Edition),1999,12(4):13-15.
Authors:Yang Chunsheng Chen Haiyan Huang Baocheng
Institution:Department of Chemical Engineeringof Yancheng Institute of Technology.Yancheng 224003.PRC
Abstract:This paper adopts computer-auto-tontrol analysis program to analyze silicon,manganese.phosphorus in iron and steel sample rapidly.Extracting.detracting,showing color and comparing color can be finished step by step by air -moving principle after the sample is dissolved in the analyzer.Absorbing-light degree and concentration can be digitally showed rapidly by auto-light-electricity-changing,then the working-line can be printed automatically. This kind of method may be finished within 4 minutes with high rightness and accuracy.
Keywords:rapid determination  computer-auto-control-analysis processing
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