钴铁
- Cobalt iron;ferrocobalt
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低品位钴铁生产氧化钴的浸出净化方法研究
Study on Leaching and Purification Methods of Low grade Ferrocobalt for Producing Cobaltic Oxide
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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 .
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掺杂钴铁氧体CoxFe(3-x)O4纳米微晶结构与磁性研究
Studies on the Micro-structure and Magnetic Properties of Cr Substituted Co_xFe_ ( 3-x ) O_4 Ferrite Nanoparticles
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本论文采用阳极氧化法制备了多孔氧化铝膜(AAO),再以所制备的AAO为模板,运用溶胶/凝胶法制备了钴铁氧体纳米线/管和钡铁氧体纳米线。
In this paper , Co ferrite nanowires ( nanotubes ) / Ba ferrite nanowires were prepared by sol-gel method using porous anodic alumina oxide ( AAO ) membrane as template .
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纳米无定形B-Co合金/钴铁氧体的吸波性能
Microwave Absorption Properties of Nanometer Amorphous Alloy particles B-Co / CoFe_2O_4
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实验结果表明,锌钴铁氧体Zn06Co015Fe225O4在550&800℃温度区间出现αFe2O3过渡相,在高于800℃温度时生成单一尖晶石相锌钴铁氧体;
The experimental results show that α Fe 2O 3 transitional phase appears in the temperature range from 550 ℃ to 800 ℃ . Single-phase zinc-cobalt ferrites with a spinel structure are obtained when the temperature is beyond 800 ℃ .
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钴铁氧体微粉的化学法制备工艺及其吸波性能
Chemical Preparation Process and Radar Absorbing Ability of Co-Ferrite Fine Powder
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采用化学共沉淀法合成钴铁氧体原始粉料;
The Co-ferrite fine powder was prepared by chemical coprecipitation method .
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从阿尔巴尼亚红土矿中综合回收镍钴铁
Comprehensive recovery of nickel , cobalt and iron from Albanian laterite
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镍钴铁体系中常量镍的测定
Determination of Nickel in complex system of Nickel - Cobalt - Iron
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层状前体法制备锰掺杂钴铁氧体的性能
Properties of Mn-doped Cobalt Ferrite Prepared by Layered Precursors Method
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不同的反应温度会对钴铁氧体颗粒的成分产生重要影响。
The temperature played an important role of the component of Co-ferrite .
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高矫顽力钴铁氧化物磁带在数字录像中的应用
The Application of High-Coercivity Cobalt lron Oxide Tape for Digital Video Recording
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钴铁氧体复合纳米颗粒的制备及其磁性
Fabrication and magnetic properties of cobalt ferrite composite nanoparticles
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首先采用低热固相法制备了球形磁性纳米粒子钴铁氧体。
Firstly , Co ferrite nanoparticles were prepared with the method of solid-state reaction .
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钨钼钴铁复合合金的开发与应用
Development and application of W-Mo-Co-Fe complex alloys
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扭矩作用下钴铁氧体粘型结复合材料中磁-机效应与温度的关系研究
Study on Temperature Dependence of Magnetomechanical Effect in Metal-bonded Cobalt Ferrite Composites Under Applied Torque
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硬模板法合成钴铁氧体微米磁管及磁性纳米粒子
Synthesis of micron-tube and nanoparticles of Co / Fe spinel ferrite in hard template method
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通过改变烧结温度,钴铁氧体空心微球的形貌发生变化。
The shape change of Co-ferrite microspheres would be occurred when the sintering temperature altered .
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钴铁氧体纳米粒子制备及其镧掺杂的磁性能研究
Synthesis of cobalt ferrite nanoparticles and effect of doped lanthanum on magnetic properties of cobalt ferrite
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矫顽力是钴铁氧体薄膜作为高密度磁记录以及磁光记录介质的重要指标。
These can satisfy the request of magneto-optical recording media about high coercivity and big kerr rotation .
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钴铁氧体纳米晶粒的结构及磁特性研究
Studies on the structure and magnetic properties of Co_xFe_ ( 3-x ) O_ ( 4 ) nanoparticles
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三种不同的纳米钴铁氧体热分解过程、结构和磁性的对比研究
A Comparative Study on Thermal Decompose , Structure and Magnetism of Three Types of Cobalt Ferrite Oxide Nano-Powder
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Co~(2+)含量对钴铁氧体薄膜结构及磁性的影响
Influence of Co ~ ( 2 + ) Content on the Microstructure and Magnetic Properties of Cobalt Ferrite Films
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通过对初始组分及反应条件的研究,采用柠檬酸溶胶凝胶技术成功地制备了纳米钴铁氧体与钡铁氧体;
By investigating initial component and condition , Cobalt ferrite and Barium ferrite were synthesized by citrate Sol-Gel method .
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废旧锂离子电池水热法制备钕掺杂钴铁氧体
Preparation of Co-ferrite doped with Nd ~ ( 3 + ) from spent lithium ion batteries through hydrothermal method
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多核钴铁羰基簇结构与催化性能研究
Structure and Catalytic Properties of Cobalt and Iron Carbonyl Cluster-Time - of - Flight Mass Spectra and Quantum Chemistry Calculation
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Ca~(2+)和Sr~(2+)共掺杂钴铁酸镧的合成及电性能
Electrical properties and preparation Ca ~ ( 2 + ) and Sr ~ ( 2 + ) co-doped lanthanum iron cobaltite
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采用柠檬酸溶胶-凝胶法在玻璃衬底上制备了钴铁氧体Co0.7Fe2.3O4纳米晶薄膜。
Co_ ( 0.7 ) Fe_ ( 2.3 ) O_ ( 4 ) ferrite films were synthesized on glass substrates by the sol-gel technique .
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随着反应温度的升高,钴铁氧体颗粒的磁性增强;通过改变水热反应时间,可以对钴铁氧体的饱和磁化强度、矫顽力、剩余磁化强度进行调节。
With the temperature increasing , the magnetic properties of Co-ferrite enhanced ; we can also modulate the magnetic parameters by changing the reaction time .