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- During the electrolytic process, ultrasound is introduced to produce nanometer copper powder. 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。
- Nanometer copper powders were prepared from acidic waste etching solution containing copper using hydrazine hydrate as a reductive agent. 以酸性蚀刻废液为铜源,水合肼为还原剂,采用液相还原法制备纳米铜粉。
- TEM Observation of the Abnormal Behavior of Nanometer Metal Powder and Nanometer Copper Powder TEM观察纳米金属粉末及纳米铜粉的异常表现
- Preparation and Research of Nanometer Copper Powders 纳米铜粉的制备研究
- nanometer copper powder 纳米铜粉
- Preparation and investigation on the stability of nanometer copper powders from acid waste etching solution containing 酸性蚀刻废液制备纳米铜粉及其稳定性研究
- TEM, XRD were used to study the changes on particle size and crystal phase of nanometer copper after sintering in vacuum. 用TEM、XRD等方法研究了蒸发法制备的纳米铜粒子真空烧结后粒子尺寸及晶相的变化。
- The present invention is the low cost large scale chemical process for preparing monodisperse liposoluble nanometer copper sulfide particle. 本发明涉及一种单分散油溶性硫化铜纳米颗粒的低成本规模化化学制备方法。本发明使用的前驱体制备过程简单，原料廉价低毒。
- The invention discloses a method for manufacturing a porous conductive nanometer copper film with super-hydrophobic performance, belonging to the surface technical field. 具有超疏水性能的多孔导电纳米铜薄膜材料的制备方法属于表面技术领域。
- The tribological properties and the anti-wear of micron copper powder in greases are investigated by four-ball test. 通过四球试验,考察了微米铜粉在润滑脂中的摩擦学行为和抗磨性。
- The methods for preparing ultrafine copper powder are described with their advantages and disadvantages given.The developments of these methods are predicted. 阐述了目前制备超细铜粉的方法和工艺,并且对每种方法进行了分析,并就目前的问题提出了展望。
- This paper studies oxidation resistance process of using buffer-corrosive on copper powder and finds the best kind and dosage of buffer-corrosive. 研究了使用缓蚀剂对铜粉进行抗氧化处理的工艺,获得了处理效果最好的缓蚀剂类型及最佳使用剂量。
- We get the conclusion that the microstructure evolution of electrolytic copper powder and atomizing copper powder was different in SPS process. 得到电解铜粉和雾化铜粉在SPS烧结过程中显微组织演变特徵和规律不同的结论。
- Abstract: The article discusses the dimension control mechanism of ultra - fine copper powder in the preparation of electrodeposit. 文章摘要: 本文探讨了电沉积过程中超细铜粉的粒径控制机制。
- Ultrafine copper powder was prepared using hydrazine hydrate as reducing agent and ammonia water as the complexing agent. 以氨水作为络合剂,使用水合肼作为还原剂制备超细铜粉,通过正交实验确定最优工艺。
- Noriaki,Y Joei,M Takeo.Process for the production of a silver coated copper powder and conductive coating composition[P].US:4 652 465,1987-5-24. 梁浩;解芳.;镀银铜粉导电填料对复合型导电涂料性能影响的研究[J]
- The process and application of low apparent density Copper powder produced by atomization and oxidization-reduction have been introduced in this paper. 作者采用水雾化经氧化、还原等后续处理工艺研制生产了低松装密度雾化铜粉。本文主要介绍其生产工艺及应用结果。
- In the study on additive, metal powder including superfine nickel powder(T210 and 125 5),copper powder and nickel fiber, acetylene black and cobalt oxide(CoO) were involved. 研究了超细镍粉、铜粉、镍纤维、乙炔黑和CoO等添加剂对镍氢电池负极电化学性能的影响。
- The silane coupling agent enwrapped in the surface of copper powder was studied by infrared spectral analysis technology.The conductive property of coatings was examined. 用红外光谱分析技术研究硅烷偶联剂在铜粉表面的接枝情况,对涂层的导电性能进行测试,确定了偶联剂的处理工艺。
- Moreover,in the test of pressure transmission exhaust and silencing of noise,the material shows more properties of exhaust and noise elimination than the burnt copper powder. 在气压传动排气消声的测试中,与铜粉末烧结件相比具有更好的排气性能和消声性能。
