硫酸铁铵滴定法测定钛铁中钛含量的不确定度评定  

Evaluation of Uncertainty of Titanium Content in Ferrotitanium by Means of Ammonium Ferric Sulfate Titration

作　　者：陆军[1] 荚江霞[1] 王昔文[1] Lu Jun;Jia Jiangxia;Wang Xiwen(Maanshan Iron ＆ Steel Co.,Ltd)

机构地区：[1]马鞍山钢铁股份有限公司

出　　处：《安徽冶金》2018年第2期53-55,共3页Anhui Metallurgy

摘　　要：从测量的重复性、样品的处理过程和标准溶液等方面分析了硫酸铁铵滴定法测定钛铁中钛的测量不确定度,并评定出一个钛铁中钛测定结果的不确定度。通过对不确定度来源的分析,可以找到影响测定不确定度的主要原因。The uncertainty in the measurement of titanium in ferrotitanium by means of ammonium ferric sulfate titration was analyzed in terms of the repeatability of measurement,the process of sample treatment and the standard solution,then the uncertainty of results in the measurement of titanium in ferrotitanium were anaylized.By analyzing the source of uncertainty,the main reasons that influence the uncertainty of measurement were found

关 键 词：不确定度 钛铁 钛 滴定法 

分 类 号：TS255.53[轻工技术与工程—农产品加工及贮藏工程]