This article, bye way of conditional test, chooses the best condition to test Mn in ferro-manganese with ammonium nitrate. This way is simplified, quick and exact with high precision.
采用条件实验方法，选择硝酸铵法测定锰铁中锰最佳条件，该方法简单、快速、精度高、准确。
2
Guimeng, electric, chromium manganese, ferro-alloys such as ferromanganese products.
硅锰、硅铁、铬锰、锰铁等铁合金产品。
3
It is proposed rare earth chrome-manganese-silicon alloy can replace the costly rare earth ferro-molybdenum alloy to produce diesel engine cylinder with high property.