Standard No.:	YB/T 190.5-2016
English Name:	Continuous casting mold powder. Determination of potassium oxide and sodium oxide content. The flame atomic absorption spectrometric method
Chinese Name:	连铸保护渣 氧化钾、氧化钠含量的测定 火焰原子吸收法
Professional Classification:	YB    Professional Standard - Metallurgy
Source Content Issued by:	Ministry of Industry and Information Technology
Issued on:	2016-01-15
Implemented on:	2016-7-1
Status:	valid
Superseding:	YB/T 190.5-2001 Methods for chemical analysis of continuous casting mold powder—The flame atomic absorption spectrometric method for the determination of potassium oxide and sodium oxide content
Target Language:	English
File Format:	PDF
Word Count:	2500 words
Translation Price(USD):	124.0
Delivery:	via email in 1~3 business day

本部分规定了用火焰原子吸收光谱法测定氧化钾、氧化钠含量的原理、试剂、仪器、试样、分析步骤、 结果计算和允许差。
本部分适用于连铸保护渣中氧化钾、氧化钠含量的测定，测定范围：氧化钾(质量分数）：0.04%?4.00%；氧化钠(质量分数）：0.02%?15.00%。