Reduced iron powder

Experimental Study on Carbon Reduction Process in Preparation of Reduced Iron Powder Using Iron Ore

铁矿石制备还原铁粉的碳还原过程的实验研究

Reduced Iron Powder from Mill Scale

由轧钢铁鳞制取还原铁粉

Properties of p / m reduced iron powder produced with high purity iron-concentrate

用高纯铁精矿粉制取的粉末冶金用还原铁粉的性能

My knowledge of using high purified iron SUPER-CONCENTRATE to produce superior reduced iron powder

用高纯超级铁精矿生产优质还原铁粉之我见

Study of Process of Producing Reduced Iron Powder by Vanadium-titanium-Iron Concentrates and Improvement Ways

钒钛铁精矿制取还原铁粉工艺及改进途径探讨

The reduction of solid ferric oxide is a necessary step for producing reduced iron powder .

固态条件下氧化铁的还原是制备还原铁粉的必要步骤。

Present Status of Development and Prospect of Production of Reduced Iron Powder Using Ultra-pure Iron Concentrate Powder in China

超纯铁精矿粉生产还原铁粉在我国的发展现状及前景

The results show that the reduction temperature and time have remarkable effect on the metallization rate of reduced iron powder .

研究结果表明，还原温度和还原时间对还原铁粉的金属化率具有显著影响。

Study on the Medium Characteristics of Waste Reduced Iron Powder in the Heavy-medium Separation of Andalusite

还原铁废粉作红柱石重介质分选的介质特性研究

Acid-insoluble substances in reduced iron powder from iron concentrates

铁精矿还原铁粉中酸不溶物的研究

On the Abatement of the Content of Unsolvable Chlorhydric Acidic Compound in Reduced Iron Powder Pellet

降低还原球团盐酸不溶物含量的研究

The production process and semiproduct specifications in the corporation have been established based on the analysis of reduced iron powder production technique development in the world .

在分析研究国内外还原铁粉生产技术发展的基础上确定了本公司的生产工艺环节和半成品技术指标。

It was described to prepare and apply an agent for heavy metals containing wastewater treatment with pyrite and reduced iron powder in this paper .

描述了用黄铁矿和还原铁粉为原料制备重金属废水净化剂的方法，以及该净化剂处理重金属废水的应用方法。

Based on reduced iron powder , this brake-block forms a composite of heterogeneous structure which contains certain quantity of frictional and lubricational elements .

该刹车片是以还原铁粉为基础，参与一定数量的摩擦、润滑组元的多相结构复合材料。

Recovery of Gallium and Germanium from Hydrometallurgical Zinc Residue (ⅱ) & Extraction of Gallium and Germanium from Reduced Iron Powder by Corrosion Process

从湿法炼锌渣中回收镓和锗的研究（下）&锈蚀法从铁粉提取镓与锗

With the increase of quantity of the reduced iron powder , the density of sintered alloy increases and then decreases and the intensity and strength decreases slightly .

随着还原Fe粉添加量的增加，烧结合金的密度先增加后降低，硬度和强度略有降低。

The process and production mechanism of reduced iron powder from mill scale and iron ore was described . Finally , it was compared the characters of different grades of reduced iron powder .

系统地介绍了由铁鳞制取还原铁粉的工艺过程，原理，及各种牌号还原铁粉的性能对比。

Its main materials are reduced iron powder with grain size of 40-80 mesh and purity over 97 % , and commercial hydrochloric acid with HCl 27-34 % and containing no such impurities as Hg , Pb , Cr and Cu .

此法所用原料为粒度在40～80目，纯度在97%以上的还原铁粉和含量在27～34%且不含Hg、Pb、Cr、Cu等杂质的工业盐酸。

Results The fractional utilization of iron in ferrous sulfate was 5.8 % , while in reduced iron powder was 2.1 % . The rates of absorbed iron incorporated into hemoglobin were 70.1 % and 91.3 % respectively . The differences were statistic significant .

结果硫酸亚铁的标份利用率为5.8%，还原铁粉的标份利用率为2.1%，而红细胞血红蛋白掺入率分别为70.1%和91.3%，差异均有显著性意义。

Reduced iron powder is considered to be a kind of high quality basic raw material for production of machine parts of powder metallurgy due to its stable chemical composition , high purity , TFe > 98.5 % , low impurities , high compressibility and good compactibility .

还原铁粉的化学成分稳定，纯度高，其全铁含量达98.5%以上，杂质含量低，压缩性高，成型性好，是一种优质的粉末冶金机械零件生产的基础原料。

A new way for comprehensive utilization of copperas was put forward . Reduced iron powder was obtained by converting copperas to ferrous carbonate with ( NH_4 ) _2CO_3 , followed by reduction roasting with anthracite as reducer and CaCO_3 as additive .

提出了一种新的绿矾综合利用的途径，即绿矾经碳酸盐转化，然后采用无烟煤作还原剂，CaCO3为添加剂，进行高温还原焙烧制取还原铁粉。

Experimental Study on Fe ~ ( 3 + ) Reduced by Iron Powder in Sulfate Route to Produce Titanium Dioxide

铁粉在硫酸法钛白生产中还原Fe~（3+）的试验研究

Reduced iron powders for powder metallurgy

GB/T4136-1994粉末冶金用还原铁粉

Production of direct reduced iron and high-purity iron powder from low-grade iron ore

用低品位铁矿石生产直接还原铁和高纯铁粉的研究

Using sponge iron reduced by iron ore concentrate powder as raw material , the smelting process of pure iron is investigated through non vacuum induction furnace and vacuum induction furnace .

以由铁精矿粉直接还原出来的海绵铁为原料，以非真空感应炉和真空感应炉为冶炼设备，对纯铁的冶炼工艺进行了研究与试验。