钴粉

运用XRD、SEM分析手段，研究了不同还原体系、NaOH浓度、反应温度、时间等因素对钴粉性能的影响。

The effects of the factors such as the reducing medium system , NaOH concentration , reaction temperature and retention time etc. on the features of cobalt powder are investigated by means of XRD and SEM .

用SEM和XRD测试钴粉的粒子形貌、晶体结构。

The microstructure of ultrafine cobalt powder is studied by SEM and XRD .

标准加入原子吸收法连续测定钴粉中微量Cu，Ca，Fe，Mn和Ni的含量

Successive determination of Cu , Ca , Fe , Mn , Ni in cobalt powder by standard addition FAAS

钴粉制取过程的显微图象变化及其对WC－Co混合料均匀性的影响

Change of Micrographs during Co Powder Production and Its Influence on Characters of WC & Co Mixture

ICP-AES法快速测定金属钴粉中的九种杂质元素

Nine Impurity Elements ' Determination in the Metallic Cobalt Powders by ICP-AES Method

与WC湿磨过程中，这种纳米钴粉倾向于粘附在WC颗粒的外表。

The nanometer Co powder tends to adhere to the surface of WC during wetmilling .

本文运用IR、XRD和TG等分析手段研究了掺混纳米钴粉的聚碳硅烷的热裂解过程。

In this paper , the pyrolytic process of polycarbosilane mixed with nano cobalt particles was studied by IR , XRD and TG .

以自制Co（OH）2为原料，乙二醇为溶剂和还原剂，制得了分散性好的球形超细钴粉。

The ultrafine spheric Co powder with good dispersity was prepared with Co ( OH ) _2 being the raw material and glycol being the solvent and reductant .

对样品的Zeta电位测试发现，制备所得钴粉具有较好的分散性与稳定性。

The results of Zeta potential test show that the Co powders have better dispersion property and stability .

从浇铸后的型壳表面、铸件表面以及铝酸钴粉加不同活性元素的真空加热后的产物中均发现了Co（高温型）粒子。

After the alloy casted , the isolated particles of high temperature type cobalt were found on the surfaces of the investment mold and the castings , as well as the products of the mixture of cobalt aluminate together with different active elements heated under vacuum .

考察了NaOH加入量对反应速度的影响，单位体积乙二醇的Co（OH）2加入量和添加剂的用量对钴粉粒径和形貌的影响。

The effect of the quantity of NaOH on the reaction speed , the effect of the quantity of Co ( OH ) _2 per unit volume of glycol and the quantity of additive on the particle-size and particle-appearance of the Co powder were examined .

在高粘度介质中制备纳米钴粉

Synthesis of Cobalt Nanoparticle in the Precursor Solution with High Viscosity

超细钴粉的制备工艺与表面改性技术研究

Study on the Preparation and Exterior Improvement of Ultrafine Cobalt Powder

利用废硬质合金顶锤制取12-磷钨酸和钴粉

Preparation of 12-Phosphotungstic Acid Cobalt Powder with Disused Hard Alloy Anvil

多元醇液相还原法制备超细钴粉

Ultrafine Cobalt Powder Preparation by Liquid Phase Reduction with Polylols

前驱物颗粒的形貌对钴粉形貌的影响

Influence of Morphology of Precursor Particles on Co Powder Morphology

硬质合金用钴粉的生产工艺比较

Comparison of production processes of cobalt powders for hard alloys

乙二醇还原生产硬质合金用钴粉

Preparation of Cobalt Powder for Cemented Carbides by Glycol Reduction

电解法制取金属钴粉

The Manufacture of Metallic Cobalt Powder by means of Electrolysis

钴粉是钴产品的重要组成部分。

Cobalt powder also is one important part for form cobalt product .

钨掺杂对钴粉的结构和形貌的影响

Influences of TUNGSTEN-DOPING on structure and morphology of cobalt powder

硬质合金用纳米钴粉的制备及表征

Preparation and characterization of nanometer cobalt powder for cemented carbides

重点研究了新型超细钴粉的制备技术及表面活性剂的作用机理和影响。

Study the condition and the best technique of preparation cobalt powder .

一种具有较低烧结温度的超细钴粉的制备及表征

Preparation and characterization of low sintering temperature ultra-fine cobalt powder

钴粉涂层激光表面合金化的试验分析

Analysis on Laser Surface Alloying with Co Powder Coating

还原工艺对钴粉粒度的影响

Influence of Reduction Process on Cobalt Powder Particle Size

纳米钴粉的特性研究

A study on characteristic properties of nanometer cobalt powder

络合溶液化学还原法制备纳米钴粉的研究

Study on the Preparation of Cobalt Nanoparticles by Complexing Chemical Reduction in Aqueous Solution

再生亚微钴粉的工艺研究

Research on Process of Recycled Cobalt Powder

探讨了用差热分析法量化钴粉某些性能指标的可能性。

The feasibility of estimating some index of cobalt powder by TDA is also discussed .