纯金属

纯金属Al热型连铸凝固过程数值模拟

Numerical simulation of solidification of continuously cast pure Al

用纯金属Ni作中间层扩散连接铝基复合材料

Diffusion Bonding of Aluminium Metal Matrix Composite with Ni Interlayer

纯金属单键半径R（1）的经验公式

An Empirical Formula of the Single - Bond Radius R ( 1 ) for Pure Metals

纯金属Ni在激光熔凝处理后的缺陷

Defects of laser remelting on pure metal Ni surface

熔融纯金属对TiN、TiC陶瓷薄膜的浸润性

Wetting of TiN , TiC Ceramics Films by Liquid Metals

用纯金属粉料制备高性能SiCp／Al复合材料

High Performance SiCp / Al Composites Fabricated by Pure Metal Powder

发现磁场使纯金属Al的形核温度降低，即过冷度增大。

It was found that nucleation temperature of pure aluminum was reduced in magnetic field , namely , the undercooling level increased .

ICP-AES法测定高纯金属铝中杂质元素

Determination of Impurity Elements in Pure Aluminium by ICP-AES

高纯金属酞菁的制备及其对TiO2光催化性能的影响研究

Effect on photocatalysed property of TiO_2 thin film by the preparation of high-purity metal phthalocyanin

高纯金属铈的ICP-AES分析和稀土元素间的光谱干扰及其校正

Determination of trace rare earth impurities in high purity metallic cerium by ICP-AES and correction of spectral interferences

本文对三种纯金属材料（Cu、Al、Ni）的电流引线进行了比较分析研究。

In this paper , Comparative analyses are also done to current leads made of three different Kinds of pure metals ( copper , aluminum , nickel ) .

高纯金属铕及其氧化物中14个稀土杂质的ICP-MS测定

Determination of 14 rare earth impurities in high purity Europium metal and its oxide by ICP-MS

研究建立了电感耦合等离子体质谱（ICP-MS）测定高纯金属钐中14种稀土及11种非稀土杂质的测定方法。

A method for the determination of impurities in high purity samarium by ICP-MS was reported .

本文采用由纯金属组成的和由稀土与CoNi合金组成的两类扩散偶，辅以电子探针、金相、SEM等手段测定了YCoNi三元相图1000℃恒温截面上的相关系。

The isothermal section of Y-Co-Ni ternary system at 1000 ℃ was determined by diffusion couple and electron microprobe techniques , supplemented by optical microscopy , scanning electron microscopy .

本文采用静滴法对液态纯金属在TiN、TiC陶瓷薄膜上的浸润性进行了研究。

The wetting of pure liquid , metal Cu and Fe on ceramics films of TiN , Ti have been investigated by the sessile drop method .

关于用β&Al2O3为隔膜电解熔融氯化钠或粗钠制取高纯金属钠和烧碱的初步研究

A Preliminary Research of Making Pure Sodium and Caustic Soda by Electrolyzing Sodium Chloride or Crude Sodium and Using Ceramic Materials β & Al_2O_3 as a Membrane

薄膜的导电性能实验表明TiN薄膜的导电机理类似于纯金属导电，其电学性质严格的依赖于显微结构，因而与薄膜的生长条件密切相关。

It showed that the conductive mechanics was like metal 's. So its electrical properties was dependent on the microstructure of TiN film and the growth conditions of TiN film .

本文利用纯金属单原子理论和特征晶体理论对Ti-Al系合金进行了系统的研究和分析。

In this works the Ti-Al alloys high-temperature structural materials have been systemically studied and analyzed .

提出了描述纯金属粉末球磨时粉碎规律的算法，并对Ni、Fe等纯金属粉末球磨时的细化过程进行了计算。

An arithmetic solution of comminution rule for pure metal powder in MM is put forward and then used to calculate the processes of pure metal powder such as Ni and Fe in MM .

结果表明，Nd（Ⅲ）在铁电极上还原时，在形成金属间化合物Fe2Nd后才析出纯金属钕，其中形成Fe2Nd这一步是可逆的。

The results indicate that the intermetallic compound Fe_2Nd is formed first , and then metallic neodymium is deposited when the Nd ( III ) is reduced on the iron electrode .

采用纯金属Ni作中间层扩散连接氧化铝颗粒增强铝基复合材料（Al2O3P/6061Al），探究了连接温度和保温时间对接头显微结构与力学性能的影响。

The effects of bonding temperature and bonding time on the microstructure and mechanical property of diffusion bonded aluminium-based metal matrix composite Al_2O_ ( 3P ) / 6061Al joint with Ni interlayer have been investigated .

用分析纯金属锌粒和普通铁钉均可回收COD（cr）分析废液中的银，回收率分别为86.5%和62.3%。

Metals zinc grain and iron can be used to substitute and recover silver ion in waste liquor from determining COD_ ( cr ) . The recoveries of silver ion are 86.5 % and 62.3 % respectively .

连铸速度对纯金属Al凝固时固液界面的位置影响较大，随连铸速度增大，液固界面位置从型内向型外移动，与实验结果一致，说明采用计算机模拟技术是可行的。

With the increase of drawing speed , the position of solid-liquid interface moves from the inner to the outer of the mould , and the result is conform to experimental result , showing the feasibility of numerical simulation technology on the computer .

利用纯金属单原子理论对纯金属Ti的各种晶体结构的电子结构和物理性质进行了计算，并对其不同晶体结构的成因进行了分析。

The electronic structures and properties of pure metal Ti with different crystal structure have been studied by using the one-atom ( OA ) theory , and the reasons of the forming of different crystal structures have also been analyzed .

研究结果表明：Y（Ⅲ）在镍电极上还原时，首先形成金属间化合物Ni5Y及NiY，然后才析出纯金属钇。

The results show that intermetallic compound ( Ni5Y and NiY ) are formed first , then metallic yttrium is reduced .

用卧滴法测定了液态Pb，Sb纯金属和Pb-Sb合金熔体的表面张力，其表面张力的温度系数均为负值。

Measurements of the surface tension of the Pb-Sb binary melts were made by the sessile drop method . All the temperature coefficient of their surface tension was obtained in a negative quantity .

上世纪80年代，一些SERS研究者在Cd、Hg上检测到吡啶分子的SERS信号后曾预言锌上应该也存在SERS效应，但此后却一直未出现纯金属锌上的SERS研究。

In about 1980s , researches about SERS . on Cd and Hg make people assume that zinc metal is likely to have SERS effect , but till now there are no reports on SERS studies from bare Zn electrode .

选用K18合金和纯金属镍及不同的面层细化料，通过实验对比研究了镍基高温合金叶片表面晶粒细化机理。

Surface grain refinement of turbine blades in Ni based superalloy K18 were studied by comparison of experimental results in different alloys and mold surface materials .

给出了制备高纯金属钪的新工艺并对其提纯机理做了探讨.采用这些新工艺，我们制备出纯度为Sc≥99.99%的高纯金属钪，质量达世界先进水平。

New technology in the preparation of high purity scandium metal was proposed and its purification mechanism was discussed . Using these new technology , the high purity scandium metal was prepared . Its purity is Sc ≥ 99.99 % which reaches the advanced world level .

方法灵敏、快速、简便，满足4～5N高纯金属铕及其氧化物产品分析的要求。

The method is sensitive , rapid and easy to operation , and meets the requirement for the product analysis of 4 - 5N high purity europium metal and its oxide .