YB/T 190.6-2001
连铸保护渣化学分析方法 燃烧气体容量法和红外线吸收法测定游离碳含量
Methods for chemical analysis of continuous casting mold powder The gas-volumetric method after combustion and the infrared absorption method for the determination of dissociation carbon content
YBT190.6-2001, YB190.6-2001