铁粉

研究了用锈蚀法分离浸锌渣还原铁粉中的镓和锗的热力学基础与技术条件。

Thermodynamics and technologies of separating gallium and germanium from ferrous powder produced from zinc leach residues were investigated by corrosion process .

此举既可增大铁粉与污泥的接触面积，提升铁粉参与反应的效率，并可通过控制磁块方便地对铁粉进行更换与清洗，解决了铁粉的沉积问题。

This can augment the contact area between ferrous powder and anaerobic sludge , making the efficiency of ferrous powder accelerated ; in addition , this also can let the magnet prone to control , making replace and cleanout ferrous powder easier and solve the demerit of aggradations .

用X射线衍射分析，透射电子显微镜对纳米铁粉的性能进行了表征。

The properties were characterized by X-ray diffraction analysis , TEM .

原位磁化X射线粉末衍射法测还原铁粉的微观磁致伸缩系数

Magnetostriction Coefficient of Reduction Iron Powder Measured by In-situ Magnetization X-ray Diffraction Methed

还原铁粉/紫外光体系对活性艳红X-3B溶液的脱色

Decoloration of aqueous reactive dye solution in Fe ~ 0 / UV system

不同pH下铁腐蚀产物对铁粉还原硝酸盐的影响

Effect of Iron Corrosion Products on Nitrate Reduction by Iron Powder under Different pH

本文介绍铁粉精还原工艺方案的确立及PLC控制系统的应用情况。

The iron powder refining process plan and the PLC control system are introduced .

用氢还原铁粉中Cr2O3的研究

A study of reduction of cr_2o_3 in iron powder with hydrogen

在500℃和800℃条件下，采用高温X射线衍射法对铁粉的氧化过程进行研究。

The oxidation of Fe at500 ℃ and800 ℃ was studied at high-temperature by using X-ray diffraction measurements .

黄铁矿和铁粉对Cr（Ⅵ）的还原作用及其影响因素研究

Study on the Reduction of Cr (ⅵ) by Pyrite 、 Zero-Valent Ion and Their Impact Factors

首次报导X射线粉末衍射法测量铁粉晶胞的磁致伸缩系数。

In situ magnetization X-ray powder diffraction method is firstly applied to measure magnetostriction coefficient of reduction iron powder .

讲述了CO2气体保护焊药芯焊丝、铁粉重力焊条、铁粉焊条和埋弧焊焊接材料在船舶高效焊接中的应用前景。

This article anticipates the application of CO2 gas-shield flux-cored wire , electrode and submerged welding material .

基体分离ICP-AES法测定金属铁粉中的杂质元素

Determination of impurity elements in iron powder by ICP-AES after separating matrix

该体系由钛粉、铝粉、碳粉、钛铁粉和Ni基自熔合金粉组成。

The preform in this system is consisted of titanium , aluminum , carbon and ferro-titanium powders as well as self-fusion alloy powders .

在Fe－Ni－Cu－Mo－C系合金中添加羰基铁粉，改善了粉料的压制性能和粉坯的烧结性能。

By the addition of carbonyl iron powder in Fe-Ni-Cu-Mo-C Series alloy , the compactibility of powder and the sintering properties of compacts have been improved .

研制了一种由羰基铁粉和导电聚苯胺（PAn）复合而成的新型宽频带雷达吸波材料。

A new type of broadband radar absorbing material ( RAM ) was synthesized with carbonyl iron and conduction polyaniline ( PAn ) .

采用自蔓延高温合成法（SHS），用硫酸渣代替工业铁粉生产陶瓷涂层。

The ceramic coating was produced with sulfuric acid dregs instead of industrial ferri powder by SHS .

研究了两种不同粒度和形貌的羰基铁粉对FeNi合金注射成形工艺过程的影响。

The effects of two kinds of powder with different particle sizes and morphology on the metal injection molding ( MIM ) process of Fe Ni alloys were investigated .

以铁粉为基体，添加铜粉采用混合烧结工艺制备FeCu20及FeCu30复合粉，在试验室条件下，制取该粉末的最佳工艺条件为：20g铁粉末，粉末尺寸约为0.053mm；

Taking Fe powder as matrix and adding Cu powder , Fe Cu 20 and Fe Cu 30 composite powder were prepared by mixed sintering process .

同时考察了时间、声强、pH、2,4-二氯苯酚初始浓度、反应器的直径和纳米铁粉的投加量等对协同反应降解效果的影响。

At the same time , all kinds of effect factor e.g. : time , power intensity , pH , initialing concentration , the diameter of reactor and quantity of nanoscale iron was introduced .

研究了20%Cu＋2%Sn＋Fe预合金青铜包覆铁粉末体的烧结行为及特性，并与相近成份的混合粉末体的烧结行为及性能进行了对比。

The sintering behavior and properties are studied in this paper on the prealloyed bronze & coated iron powder which contains 20 % Cu , 2 % Sn and 78 % Fe .

采用钛铁、石墨、铁粉和高碳铬铁为原料，利用反应火焰喷涂技术制备了CrFeTiC系涂层。

Using ferrotitanium , graphite , iron and high carbon containing ferrochromium as raw materials , the coatings of Cr Fe Ti C System were obtained by Reactive Flame Spray ( RFS ) .

以纳米铁酸镍钴铁氧体复合Co粉、羰基铁粉等为吸收剂，并采用化学镀层和涂层方法，进行了单层、双层和三层涂层的吸波性能实验研究。

Nano Co composite Ni-Co ferrite and carbonyl powder wave absorber was used to prepare single layer , double layers and three layers radar wave absorbing coatings made by electroplate and spray coating method .

本文研究了在羰基铁粉（CIP）吸波涂层中添加导电纤维对涂层的电磁参数和反射率的影响规律。

Addition of electrical conductive fiber to the radar absorbing coating of carbonyl iron powder ( CIP ) has been studied .

用精铁粉制备高Bs低功耗软磁Mn-Zn铁氧体

Studying of manufacturing and processes of high Bs and low loss soft magnetic Mn-Zn ferrite produced from refined mine powders

电动机MCR耐高温铁粉型模压磁性槽楔

MCR Magnetic Wedge of Iron Powder Type with Mould Pressing and Resistant to High Temperature for Motors

采用纳米粒子复合微米吸波粉体方法制备雷达隐身吸波涂层，分别选用纳米Sic、铁酸镍钴和金属钴复合微米羰基铁粉和钴粉。

Nano-particle composite method was used to make the radar wave stealth coating . Nano SiC , Ni-Co ferrite and nano-Co were utilized to compose with micron size carbonyl and Co powder .

本文以O2、CO2、水蒸气为脱碳剂，对高碳锰铁粉与气体脱碳剂之间反应的热力学关系进行了研究。

In this paper , O2 、 CO2 、 water vapor is the decarbonization agent . The thermodynamic relation between high carbon ferromanganese and gas decarbonization agent is studied .

本文针对提高磁流变液的磁致剪切应力、改善抗沉降性和抗氧化性，提出了采用CoFe2O4纳米粒子添加到羰基铁粉磁流变液与制备Fe/CoFe2O4核壳复合粒子两种改性方法。

In this thesis , methods of adding CoFe_2O_4 nanoparticles into the carbonyl iron MR suspensions and preparing the Fe / CoFe_2O_4 composite particles are studied .

介绍了利用铁粉还原实验废液中的单质I2和在碱性条件下，用H2O2还原KIO3制得KI。

It is reported that KI is recovered from the waste solutions in chemical experiments by reducing I_2 with iron powder and reducing KIO_3 with H_2O_2 under the alkaline condition .