Solution precipitation-hydrogen reduction process for preparing nanometer cobalt powder;
溶液沉淀-氢还原法制备纳米钴粉
Present status and development trend of nickel and cobalt powder;
镍钴粉末生产现状及发展趋势
Present status and development trend of nickel powder and cobalt powder;
镍、钴粉末生产现状及发展趋势
Superfine crystalline WC-10Co hard metal is prepared from nano-meter WC and super fine Co powder by the process of planet ball milling-pressing-hydrogen degumming and vacuum sintering.
以纳米WC粉末与超细钴粉为原料,采用行星球磨混料→压制成形→氢气脱胶→真空烧结工艺制备了WC-10Co超细晶硬质合金。
The effect of oxidation temperature of oxalic acidic cobalt on the oxidized product and properties of reduced Co powder are studied by X-Ray, SEM.
利用X-衍射、扫描电镜研究了草酸钴氧化温度对氧化产物、及其相应还原钴粉性能的影响。
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.
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。
Application of surfactant in preparation of ultrafine cobalt powder;
表面活性剂在超细钴粉制备中的应用
Preparation of ultrafine cobalt powder by high temperature solution phase reduction method;
高温液相还原法制备超细钴粉末
The ultrafine cobalt powder with a face centered cubic structure and less than 1μm in size is synthesized by the liquid phase reduction process with 1,2-propanediol and glycol as reductive agents.
采用多元醇液相还原工艺,分别用1,2丙二醇和乙二醇作还原剂,制备出粒径小于1μm、具有面心立方晶体结构的超细钴粉。
Blendalloy 33-12
布伦达洛伊32-12铁镍钴粉末冶金合金
Study on the Preparation of Cobalt Nanoparticles by Complexing Chemical Reduction in Aqueous Solution;
络合溶液化学还原法制备纳米钴粉的研究
Study on the Preparation and Exterior Improvement of Ultrafine Cobalt Powder;
超细钴粉的制备工艺与表面改性技术研究
Study on the New Process for Preparation of Ultrafine Cobalt Powder by Chemical Reduction in Aqueous Solution;
液相还原法制备超细钴粉新工艺的研究
Nine Impurity Elements' Determination in the Metallic Cobalt Powders by ICP-AES Method
ICP-AES法快速测定金属钴粉中的九种杂质元素
Feed additive--Vitamin B12 powder (cyanocobalamin cobione)
GB9841-1988饲料添加剂维生素b12(氰钴胺)粉剂
Cobalt-coated tungsten carbide composite powders
GB/T3991-1983钴包碳化钨复合粉
Preparation of Ultrafine Cobalt Powder by Ultrasonic Electrolytic Process and Application of the Ultrafine Cobalt Powder;
超声电解法制备钴超细粉体及其应用
The Research on Preparation and Properties of Cobalt-Based Amorphous Alloys Powder;
钴基非晶合金粉末的制备及性能研究
HYDROTHERMAL SYNTHESIS AND MAGNETIC PROPERTIES OF CoFe_2O_4 NANO-POWDER
铁酸钴纳米粉体的水热合成及其性能
Samarium cobalt permanent magnet alloy powder--Determination of samarium and cobalt
GB/T15679.1-1995钐钴永磁合金粉化学分析方法钐、钴量的测定
Preparation of Carbide-cobalt Composite Powders and Hardmetals There of and Research on Its Mechanism;
碳化物—钴复合粉末及其材料的制备与机理研究
Investigation on Preparing and Magnetic Properties of Co-Based Nano-Amorphous Alloys;
非晶态钴基纳米合金粉末的制备与磁性能研究
Preparation and Electromagnetic Properties of C_f/FeCo Composite Powder
碳纤维/铁钴复合粉体的制备及电磁性能的研究
Influence of Particle Size on the Sintering Characteristic of WC-TiC-Co Cemented Carbide
粉体粒度对钨钴钛硬质合金烧结特性的影响
Mechanism of Cobalt Removal from Zinc Sulphate Solution with Zinc Powder
采用EPMA研究硫酸锌溶液中锌粉净化除钴的机理
Synthesis of Magnetic Cobalt Ferrite Nanomaterials by Composite-hydroxide-mediate Method
混合碱媒介法制备磁性铁酸钴纳米粉体
Research on the Cobalt-free Powder Metallurgy Exhaust Valve Seat Insert of Engine
发动机用粉末冶金排气阀座无钴材料研究