铬铁矿是生产铬铁合金的重要原料。
铬铁矿是生产铬铁合金的重要原料。
本发明公开了一种利用铬铁矿粉直接制备铬铁合金的方法。
The invention discloses a method for preparing the chromium-iron alloy directly by adopting the chromium iron powdered ore.
研究了用针铁矿法从铬铁合金硫酸浸出溶液中除铁并回收铬。
Remove of iron from sulfuric acid leaching solution of ferrochromium alloy by goethite is researched.
热态试验表明，竖炉用含碳铬矿球团可以冶炼出含铬20%的铬铁合金。
Smelting test showed that an alloy contained 20% Cr can be produced by shaft furnace with carbon bearing chrome-ore pellets.
热态试验表明，竖炉用含碳铬矿球团可以冶炼出含铬20%的铬铁合金。
Smelting test showed that an alloy contained 20% Cr can be produced by shaft furnace wit...
热态试验表明，竖炉用含碳铬矿球团可以冶炼出含铬20%的铬铁合金。
Smelting test showed that an alloy contained 20% Cr can be produced by shaft furnace with carbon bearing c...
作者就含碳铬矿球团在竖炉内熔融还原冶炼铬铁合金的新工艺进行了试验。
Trials of a new smelting reduction process for ferrochromium manufacture in shaft furnace with carbon bearing chrome-ore pellet was carried out by the authors.
根据研究结果综合分析了铬铁合金的氧化脱磷和还原脱磷的各自工艺特点和适用范围。
According to the above obtained result, the technological feature and the suitable conditions used with regard to oxidative and reductive dephosphorization respectively are discussed.
概述了铬铁合金废渣用跳汰精选分离的工艺流程、设备参数和性能，以及该工艺的经济效益。
The process flowsheet, equipment parameter of jigging separation used for waste slag and metal from ferrochromium manufacture is summarized. Its economic result are also given.
针对铬铁合金氩氧精炼过程中时常发生的喷溅现象，提出一种基于BT -SVM的喷溅预测方法。
For the flash, a very common phenomenon in Cr-Fe alloy argon-oxygen decarburization refining process, here the splash-prediction method is proposed based on binary tree SVM (BT-SVM).
讨论了铬铁和镍铁合金样品的分析方法，建立了二元比例法分析二元样品的数学模型。
The analysis method of ferrochromium and ferronickel samples is discussed and the mathematical model for using binary ratio technique to analyze dual samples is set up.
讨论了铬铁和镍铁合金样品的分析方法，建立了二元比例法分析二元样品的数学模型。
The analysis method of ferrochromium and ferronickel samples is discussed and the mathematical model for using binary ratio technique to analyze dual samples is set up.
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