钒铁

试验证明，在等离子条件下，Si－V耦合反应的平衡能向高温方向移动，VO还原速度急剧提高，存在着用碳还原法代替金属热还原法冶炼钒铁和类似的铁合金的可能性。

The results of experiment show that the Si-V coupled reaction equilibrium can be transferred towards the direction of high temperature and the speed of VO reduction reaction is accelerated sharply by the use of plasma , The technology of plasma can be used to melt ferrovanadium and similar ferroalloys .

使用氮化钒铁合金生产高强度钢筋的工业试验

Industrial experiment of producing high-strength reinforcement metal with nitrided ferrovanadium

Fe-Ti、Fe-V与石墨的加入量对堆焊层耐磨性、硬度以及工艺性能影响很大，随着钛铁、钒铁、石墨量增加，堆焊层硬度、耐磨性增加。

The hardness and wear resistance of deposited metal were increased with the increase of content of Fe Ti , Fe V and graphite .

通过实验确定了与V2O3基体相近的钒铁标样作为V2O3中碳的分析计量传递标准。

Sample standard of vanadium iron is set as transfer standard in analysis and mensuration of carbon in V 2O 3 , via a lot of experiments .

报道了铟铋钙钒铁石榴石（InBiCaVIG）晶体在高功率微波场中的新颖磁光记录特性。

This paper reveals a novel magneto-optic recording characteristic of Indium Bismuth Calcium Vitriol Iron Garnet ( In-BiCaVIG ) crystals in high power microwave ( HPM ) field .

用钒渣直接冶炼钒铁的新工艺探讨

Discussion on new process of producing FEV using vanadium slag directly

对攀钢雾化钒渣直接冶炼钒铁，进行了实验室研究。

Ferro-vanadium making directly from atomizing vanadium slag was studied in our laboratory .

铁水中钒氧化及钒铁尖晶石形成的研究磷酸钒锂正极材料的合成与性能研究

Study on Oxidation of Vanadium in Molten Iron and Formation of Vanadium-Iron Spinels

慢速热循环对铬钼钒铁素体耐热钢蠕变性能的影响

Effect of Slow Thermal Fatigue on Creep Property of Cr-Mo-V Ferrite Heat Resistance Steel

氮化钒铁的研制

Plasma Carbo - Nitriding DEVELOPMENT OF NITRIDED FERROVANADIUM

铝热还原生产钒铁合金的工艺优化

Optimized Technics of Ferrovanadium by Aluminothermic Reduction

硅铝或硅钙合金组合还原法冶炼钒铁

Manufacturing ferrovanadium by combined reduction process of silicon - aluminium or silico - calcium alloy

钛钒铁间吸收增强效应研究及其校正

Experimental Study and Correction of the Absorption and Enhancement Effect between Ti , V and Fe

GB/T8704.5-1994钒铁化学分析方法电位滴定法测定钒量

Methods for chemical analysis of ferrovanadium & The potentiometric method for the determination of vanadium content

实验结果表明：采用分段选择性还原钒渣的冶炼工艺，可以得到含钒较高和含钛较低的钒铁合金。

The results show that ferro-vanadium with higher V and lower Ti can be obtained by this process .

钒以钒铁、钒的化合物和金属钒的开工广泛应用于冶金、航空、化工、电子等工业部门。

Ferrovanadium , vanadium compounds and metallic vanadium are widely used in metallurgy , chemical and electronical industry , etc.

第二步还原氧化钒，分离氧化钛，得到含钛低的钒铁合金。

First , the process of reducing FeO in the slag , separating metal iron and raising V and Fe ratio proceeded .

GB/T8704.9-1994钒铁化学分析方法高碘酸钾光度法和火焰原子吸收光谱法测定锰量

Methods for chemical analysis of ferrovanadium & The potassium periodate oxidation photometric method and flame atomic absorption spectrometric method for determination of manganese content

研究了钒铁微合金化对钢筋性能和组织的影响；分析了HRBL600钢筋化学成分与力学性能的关系。

The effections of V-microalloying on mechanical properties and microstructure of the reinforced bar were studied and the relations between chemical composition and mechanical properties were analyzed .

研究结果表明，1400～1500℃的温度区间能显著改善传质条件和还原效果，实现渣铁分离，得到钒铁合金。

The results showed the conditions of mass transfer and the reduction effects of can be significantly improved at1400 ~ 1500 ℃, thus achieving vanadium alloy by removing iron slag .

结果表明，经过钒铁变质处理，高速钢组织中的碳化物网被打断，经过热处理后，碳化物进一步球化，分布更均匀。

The results revealed that the eutectic carbide networks are broken after modification , and the carbides are spheroidized and changed to rod-like or nodular , and distributed more uniformly after heat treatment .

试验结果表明，钒铁精矿采用钠化焙烧水浸提钒工艺，比火法提钒的回收率高，钒的转浸率能达到86.91%。

The results show that the recovery of vanadium extraction from V-Fe concentrate by sodium roasting and leaching is higher than that by pyrogenic process , and the vanadium leaching rate can be86.91 % .

钛磁铁矿具有客晶矿物含量低、铁高钛低的特点，可获得高铁低钛的优质钒铁精矿。

The titanomagnetite is characterized by low content of chadacryst minerals , high content of iron and low content of titanium , therefore high quality vanadium-iron concentrate with high iron and low titanium could be obtained .

利用高碳铬铁+钒铁作为预置粉末，采用等离子堆焊制备了M7C3+VC增强铁基堆焊层，所得Fe-Cr-V-C复合堆焊层同基体形成良好的冶金结合。

Using high carbon ferro-chrome and ferrovanadium as precursor , M7C3 + VC reinforced Fe-based hardfacing layers were produced by plasma arc cladding . A good metallurgical bond is obtained between the hardfacing layer and the substrate .

本文是在10钢的基础上，通过添加钒铁和碳来改变钢的钒、碳含量。

This thesis is based on the 10 # steel , by adding FeV and carbon to change vanadium , carbon content . The author wants to prove with the help of the experiment that there exist five experimental steels after such treatement .