标准编号：ISO/TR 9686:2017
中文名称：直接还原铁-碳和/或硫测定高频燃烧方法和红外测量
英文名称：Direct reduced iron — Determination of carbon and/or sulfur — High-frequency combustion method with infrared measurement
发布日期：2017-05
标准范围
This document specifies a method for the determination of the mass fraction of carbon and/or sulfur in direct reduced iron by infrared measurement after high-frequency combustion. This method is applicable to mass fractions of carbon between 0,05 % and 2,5 %, and/or mass fractions of sulfur between 0,001 % and 0,05 % in direct reduced iron.
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