纳米铜粉
- 网络copper nanoparticle;Copper nanoparticles
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纳米铜粉具有小尺寸效应的特点,可制作润滑剂、催化剂、导电浆料。
Copper nanoparticles , which have small size effect , can be produced lubricant , catalyst , conductive pulp .
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锌粉-卤化铵还原体系用于N,N′-二苯肼的合成葡萄糖预还原-水合肼液相法制备纳米铜粉
Preparation of Nanometer Copper Powder Used Glucose Pre-reduction and Hydration Hydrazine Liquid Phase Method
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对纳米铜粉进行了TEM分析。
The copper nano-powders was analyzed by TEM .
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SPS烧结纳米铜粉制备块体材料的研究
Study on SPS Sintering Nano Copper Powder to Make a Preparation of Bulk Material
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湿法阶段制备纳米铜粉的优化方案为:转速350r/min,时间3h。
For the optimized sample treated by wet grinding , the rotational speed is 350r / min and the time is 4h .
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应用自制的SPS烧结设备烧结纳米铜粉成块体材料,对制备大块纳米材料的方法和工艺进行了探索和研究。
By taking self-made SPS sintering bulk nano copper powder , this paper presents research and investigation of methods and processing of bulk nano material specimen preparation .
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超声电解法制备纳米铜粉的研究
Study on Preparation of Nanometer Copper Powder by Ultrasonic Electrolytic Process
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纳米铜粉氧化反应动力学研究
Study on kinetics of nano - Cu powder oxidize reduction
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纳米铜粉研制的新进展
A new advance in development of nano copper powder
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探索用化学还原法制备纳米铜粉的可行性。
The feasibility of prepared nanometer-scale copper powders by chemical reduction method was studied .
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超声场辅助增强化学还原法制备纳米铜粉及影响因素
Nano copper powder produced by chemical reduction under ultrasonic field and its influence facts
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化学还原法制备纳米铜粉
Nanometer-Scale Copper Powders Prepared by Chemical Reduction Method
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导电纳米铜粉表面的氧化层处理和改性研究
A Study on the Surface Oxide Layer Disposing and Modification of Nano-Sized Copper Powers
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在一定的电解工艺条件下,引入超声波成功制备出纳米铜粉。
During the electrolytic process , ultrasound is introduced to produce nanometer copper powder .
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纳米铜粉的制备进展
Development on Preparation for Nanocrystalline Copper Powder
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微乳液法制备纳米铜粉及其在润滑油中的应用研究
Study on Preparation of Nano Copper Powder by Microemulsion and its Application in Lubrication Oil
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本文研究了化学还原法制备纳米铜粉的方法。
The method of preparing copper powder by chemical reduction way was studied in this paper .
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对纳米铜粉氧化成氧化亚铜的反应进行了动力学分析;
The oxidize kinetics analysis of copper nano-powders have been studied in air using TG / DTA .
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综述了纳米铜粉的应用及制备方法,对今后的研究方向进行了展望。
The paper summaries preparation method and application of nano copper powder and proposes its future research interest .
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纳米铜粉作润滑油添加剂时的负磨损现象研究
Study on the Phenomenon of " Negative Wear " Using Copper Nano-powders as an Additive in Lubricating Oil
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通过单因素条件试验,找出了用葡萄糖预还原-水合肼液相还原法制备纳米铜粉的条件,再通过正交法得到最佳还原条件。
Through the single-factor conditions test , the condition in which the glucose pre-reduction and hydration hydrazine liquid phase method was found .
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通过对纳米铜粉的摩擦学试验,发现随着摩擦时间延长运动副发生了负磨损现象。
Through the tribological tests using lubricating oil with Cu nano-powders it was found that along with time a negative wear phenomenon occurred .
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本论文的目的是以碱性蚀刻废液为铜来源,先通过制备纳米铜粉,最终制备纳米铜导电胶。
The purpose of the paper is to research the synthesis of nano-copper and the preparation of nano-copper conductive adhesive by using the alkaline etching wastewater .
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同时,也研究了纳米铜粉添加量对导电胶性能的影响,得出铜粉最佳的添加量为80%。
At the same time , researching the content of nano-copper powder affection on the performance of conductive adhesive , the best content of nano-copper powder is80 % .
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利用放电等离子烧结装置考察了纳米铜粉坯体的升温过程,研究了烧结速度和烧结温度对烧结等效电阻、烧结体相对密度及晶粒尺寸的影响。
The sintering process of compacts of nanocrystalline Cu powder by spark plasma sintering ( SPS ) was investigated with emphasis on the effects of the temperature and sintering rate on grain size , relative density and electrical resistances of the samples by SPS .
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二甲基二氯硅烷的选择性随反应时间呈现先升高后降低的趋势;使用纳米铜粉时,在硅铜锌为10:1:0.25的比例下二甲基二氯硅烷的选择性能够达最高值。
The results indicated that tendency of selectivity of dimethyldichlorosilane versus reaction time was increasing in the beginning , decreasing whereafter , the peak selectivity of dimethyldichlorosilane appeared at the ratio of 10:1: 0.25 of silicon , copper and zinc if using nano copper powder .
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超临界流体干燥法(SCFD)制备纳米级铜粉
Preparation of nano sized copper powder by supercritical drying technique
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结果表明,在低中滑动速度下(滑动速度分别为1.285m/s和2.57m/s),加有纳米级铜粉的润滑油表现出优良的抗磨性能。
The test result showed that lubricant with Nano grade copper powder had excellent performances of antiwear at the low and the medium sliding speeds that are 1.285m/s and 2.57m/s .
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纳米级铜粉改善润滑油抗磨性能的研究
Improving Antiwear Properties of Lubrication Oil with Nano Copper Powder
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化学镀方法制备纳米级铜粉及镍-磷粉
Preparation of Cu and Ni-P Nano-Powder by Electroless Plating