Chinese Standard: GB/T 4333.10-2019

Ferrosilicon—Determination of carbon content—Infrared absorption method

全国生铁及铁合金标准化技术委员会(SAC/TC 318)

GB/T 4333的本部分规定了采用红外线吸收法测定硅铁中的碳含量。
本部分适用于硅铁中碳含量的测定。测定范围（质量分数)：第一段：0.006 0%～0.025%；第二段：0.025%～0.250%。

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