Ferrotungsten—Determination of sulfur content—Infrared absorption method and combustion titration method
冶金工业信息标准研究院
本部分规定了用红外线吸收法和燃烧中和滴定法测定硫含量。
本部分适用于钨铁中硫含量测定，红外线吸收法的测定范围（质量分数）：0.005 0%～0.25%；燃烧中和滴定法的测定范围（质量分数）： 0.005 0%～0.25%。
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