Chinese Standard: GB/T 223.73-2008

Iron,steel and alloy—Determination of iron contents—Titanium trichloride-potassium dichromate titration method

全国钢标准化技术委员会

GB/T 223的本部分规定了用三氯化钛-重铬酸钾滴定法测定铁含量。
本部分适用于高温合金和精密合金中质量分数为0.50％～8.00％铁含量的测定。

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