纯铜
- Pure copper;fine copper
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纯铜薄板矩形盒拉深特性的试验研究
Study on the Experiment of Drawing Property of Fine Copper Sheet Rectangular Case
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指出纯铜薄板的各向异性对矩形盒拉深成形性的影响不十分显著。
It 's pointed out that the effect of the anisotropy of fine copper on the drawing forming property of rectangular case isn 't remarkable .
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用X射线衍射仪法测定纯铜点阵常数
Application of X Ray Diffractometer Method Determines the Lattice Constant of Pure Cu
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X射线荧光光谱法测定纯铜中微量杂质元素
X-ray fluorescence spectrometry for the determination of trace impurity elements in pure copper
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纯铜表面纳米化对Ti离子注入的影响
Influence of surface nanocrystalline of copper on Ti ions implantation
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挤压态合金的加工硬化指数n为0.256,明显低于纯铜。
Its strain hardening exponent n is 0.256 , which is obviously lower than that of pure copper .
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纯铜和铜合金中杂质元素的ICP分析法
The Determination of Trace Elements in Copper and Copper Alloys by ICP
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稀土元素La、Ce在纯铜中的作用机理及高强高导铜合金
The Mechanisms of Rare Earth La 、 Ce on Pure Copper and High Strength and High Copper Alloys
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纯铜深层渗铝内氧化Al2O3/Cu复合材料的制备工艺及性能研究
The Preparation Techniques and Capabilities of the Al_2O_3 / Cu Composite Material by Internal Oxidation of Deeply Aluminized Pure Copper Matrix
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用X射线衍射仪法对光谱纯铜进行了点阵常数的精确测定,给出了测定值。
In this paper , we apply X ray diffractometer method to determine the crystal space lattice constant of spectrum pure metallic copper Cu accurately .
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纯铜、纯镍中磷的ICP-MS法测定
Determination of Phosphorus in pure copper or pure nickel by ICP-MS
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文章介绍了WC弥散强化铜的制备过程,通过比较WC弥散强化铜和纯铜的有关性能(硬度、电阻率、密度),指出WC弥散强化铜是一种有潜力的强化铜。
The process of manufacturing WC dispersion strengthened copper ( DSC ) was introduced by mechanical alloying .
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叠轧无氧纯铜制备超细晶材料的EBSD分析
EBSD Analysis on Preparation Ultrafine-Grained Materials with Oxygen-Free Copper by ARB
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cp/εn实验值的均方根偏离为±3.3%、然后用本方法对纯铜试样的比热进行了测试,并与文献所载作了比较。
The average square root deviation of experimental value of Cp / en is + 3.3 % . The specific heat of pure copper had been measured by this method and compared with literature .
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研究了纯铜表面Au/纳米SiC颗粒复合镀层的制备工艺,特别是镀液中SiC悬浮量及阴极电流密度对复合共沉积的影响。
The electroplating process of Au / nano-SiC composite coatings was studied , especially the effects of nano-SiC concentration of electrolyte and cathode current density on codeposition .
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硝酸镧共沉淀ICP-AES法测定纯铜中砷、铋、铁、锰、铅、锑
ICP-AES determination of arsenic 、 bismuth 、 iron 、 manganese 、 lead 、 stibium in pure copper by coprecipitation with lanthanum nitrate
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ECAP条件下纯铜应变行为的等效应变规律及变形均匀性
The equivalent strain pattern and deformation uniformity of strain behavior of pure copper in case of ECAP
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在一定温度下的水溶液中,以硫酸铜为前驱体,抗坏血酸(Vc)为还原剂,加入适量修饰剂,进行了粒径、形貌可控的纯铜纳米粒子的合成。
Size-and shape-controlled phase pure Cu nanoparticles were hydrothermally synthesized from copper sulfate pentahydrate with ascorbic acid as reductant and surfactants as modifiers at a low temperature in aqueous solution .
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正如Tammy所说,便士看上去像纯铜的。
As Tammy implied , the penny looks like it 's solid copper .
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以MoF6和H2为原料,采用化学气相沉积法在纯铜基体上沉积出难熔金属钼膜层。分析研究了沉积层的组织、结构和硬度。
Molybdenum coating is deposited on copper substrates from the mixture of MoF_6 and H_2 . The microstructures and microhardness of the deposits are analyzed .
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本文选用高强度、高模量的连续碳纤维作为增强相,与纯铜基体进行复合,试图获得高强度高导电的连续碳纤维增强铜基复合材料(Cf/Cu)。
In this thesis continuous fibers with high strength and high module was compounded with copper matrix to acquire continuous carbon fibers reinforced copper matrix composite ( Cf / Cu ) with high strength and high conductivity .
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利用合金化方法,并借助金相、SEM等测试分析手段研究了Ni/Si,Mn/NiSi和Ti对纯铜显微组织、力学性能和导电性能的影响。
Microstructure , mechanical properties and electrical conductivity of copper based alloys with additions of Ni / Si , Mn / NiSi , and Ti have been investigated by optical microscope and scanning electron microscope .
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纯铜表面Al-Ni基自熔合金粉末共渗研究
Multielement Penetration of Al and Ni-based Self-fusion Alloy Powder on the Surface of Pure Copper
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用浓HNO3溶解高纯铜试样,电感耦合等离子体发射光谱(ICP-AES)测定其中微量磷,并对试样处理、测试方法、提高灵敏度等条件进行了优化实验。
The micro amounts of phosphorus in electroplate copper dissolved with HNO 3 were determined by ICP-AES under the optimized experimental conditions .
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本课题采用真空热压扩散焊接(VacuumHotPressingDiffusionWelding),简称VHP来实现工业纯钛和工业纯铜的扩散连接。
In this thesis , using the vacuum hot pressing diffusion welding ( Vacuum Hot Pressing Diffusion Welding ), which is called VHP for short , can achieve the bonding of industrially pure titanium and pure copper .
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以中间合金的方式在纯铜中加入不同量稀土元素La和Ce,机械加工成统一尺寸试样后,测试其导电性、强度和硬度。
By means of inter-alloy , added different amount of rare-earth elements La and Ce to pure copper . It is tested that conductance , intensity and hardness after machining the sample with uniform size .
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在纯铜中加入Zn和稀土元素La,通过双电桥测试电阻、拉伸和硬度实验及金相组织观察,研究不同含量的Zn和稀土La对铜的导电性、抗拉强度、硬度、金相组织的影响。
The conductivity , strength and hardness of the copper material with addition of the metal Zn and rare-earth element La are investigated by electricity resistance measurement with double bridge circuit , tensile test and hardness measurement .
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研究结果表明,在纯铜中加入少量细小、弥散、热稳定性好的Al2O3颗粒,在目前的实验条件下,具有非常好的组织结构稳定性,并能有效地抵抗住快速离子的辐照。
The results show that the addition of a small quantity of finely dispersed and thermodynamically stable particles of A_2O_3 in pure copper leads to a good microstructural stability against the fast ion irradiation effectively at present test conditions .
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结果表明:在纯铜中添加微量Al(1%~2%),Sn(0.5%~2.5%)元素可抑制其在室温下动海水中的腐蚀。
Experimental results show that the addition of Al ( 1 % ~ 2 % ) or Sn ( 0.5 % ~ 2.5 % ) to copper alloys inhibited their corrosion in stirred sea water at normal temperature .
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通过在纯铜中添加Sn、Zn元素铸造试样,采用阳极极化测定法研究在弱酸(pH值为6)、弱碱性(pH值为8)溶液中Sn、Zn两元素对铜合金腐蚀行为的影响。
To determine the influence of tin , zinc on the corrosion behavior of copper alloys in the weak acid ( pH6 ) and weak basic ( pH8 ) solutions , the method of anodic polarization test was adopted .