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- 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。
- 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。
- 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。
- The silane coupling agent could be easily enwrapped in the surface of copper powder and the effect of direct reaction was better than that with pretreat process. 实验表明,硅烷偶联剂可以很好地在铜粉表面形成包覆层,直接添加偶联剂比预处理效果要好。
- The sample which is used in the experiment is coarse copper powder,and the study of ultra-fine comminution is carried out by using improved vibration mill. 实验研究中，以粗颗粒铜粉为试样，采用改进型振动球磨机对其进行超细粉碎研究。
- It introduced the effects of copper powder(Cu) on the physical properties,such as the heat resistance property and vulcanization behavior of fluoroether compound. 研究了氟醚橡胶中填加铜粉后对其性能特别是耐热性的影响,并对胶料的硫化行为进行了分析。
- Such materials can be used in lubricating bearings, diamond tools and rubbing tools, as substitution for copper powder, bronze powder and brass powder, thus reducing the production costs considerably. 可代替一些铜粉、青铜粉和黄铜粉产品，从原料上大大降低了生产成本。
- The technical indexes of seven kinds of flaked silver-coated copper powder with different silver content were listed, and all the powder was obtained by method of replacement in com. 列出了某单位采用置换与化学沉积复合技术制备的7种不同银含量的片状银包铜粉的技术指标。
- Cu-Ag Bimetallic powers which were similar to the copper powders, were prepared by substitutional reaction method. 采用化学置换反应法制备铜-银双金属粉末。
- The results showed that the addition amount of silver plated copper powder was increased and mixing process of silicone rubber with powder was improved by treating the power with VTPS silane coupler. 结果表明:采用乙烯基三过氧叔丁基硅烷偶联剂对镀银铜粉进行表面处理,可改善胶料的混炼工艺性,提高镀银铜粉的添加量;
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
