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Chinese Standard: GB/T 223.11-2008

Iron,steel and alloy—Determination of chromium content—Visual titration or potentiometric titration method

MOD  ISO 4937:1986

全国钢标准化技术委员会

GB/T 223的本部分规定了用可视滴定或电位滴定法测定铬含量。
本部分方法一适用于生铁、碳素钢、合金钢、高温合金和精密合金中质量分数为0.10%~35.00%铬含量的测定;方法二适用于钢铁中质量分数为0.25%~35.00%铬含量的测定。

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