Nitrogen-bearing ferrochromium and nitride ferrochrome with high nitrogen content—Determination of nitrogen content—The distillation-neutralization titration method
全国生铁及铁合金标准化技术委员会(SAC/TC 318)
GB/T 5687的本部分规定了蒸馏–中和滴定法测定氮化铬铁和高氮铬铁中的氮含量。
本部分适用于氮化铬铁和高氮铬铁中氮含量的测定。氮化铬铁测定范围(质量分数)：2.00%~7.00%；高氮铬铁测定范围(质量分数)：>7.00%~12.00%。
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