X-射线荧光光谱压片法分析进口铁矿石中全铁  

Analysis and control measures for brittle fracture of seismic rebar HRB400E

作　　者：闫丽 张斌 苏洁 王金双 陈学力 盛亚丽 于春波 Yan Li;Zhang Bin;Su Jie;Wang Jinshuang;Chen Xueli;Sheng Yali;Yu Chunbo(Beijing Shougang Limited by Share Ltd.,Qian'an 064400,China)

机构地区：[1]北京首钢股份有限公司,河北迁安064400

出　　处：《冶金标准化与质量》2020年第5期46-49,共4页Metallurgical Standardization & Quality

摘　　要：介绍了一种X-射线荧光光谱压片法分析进口铁矿石中全铁的方法,该方法具有操作简单、分析速度快、节省人力、减少化学试剂使用和废液排放等优点。利用六西格玛工具叫,优化分析条件,通过对化学湿法和X-射线荧光光谱法分析数据进行比较,最终确定了化学湿法变更到X-射线荧光光谱法分析进口铁矿石中全铁的含量,该方法满足生产对准确性和及时性的要求。This paper introduces a method of X-ray fluorescence spectrometry for the analysis of total iron in imported ores.This method has the advantages of simple operation,fast analysis speedl,saving manpower,rerucing the use of chemicalreagents and waste liquid discharge.Using the Six Sigma tool[1],the analysis conditions were optimizedl.By comparingthe analysis data of chemical wet method and X-ray fluorescence spectrometry,the change of chemical wet method toX-ray fluorescence spectrometry was delermined to analyze the content of total iron in imported ore.The method met therequirements of accuracy and timeliness in production.

关 键 词：压片 全铁 X-射线荧光光谱仪 

分 类 号：O657[理学—分析化学]