The application of "511" synthetic prospecting methods to mineral explorations——An example from Huangbi-Lizikeng lead-zinc-silver-copper metallogenic belt in northern Wuyi mountain area;
“511”综合找矿方法在矿产勘查中的应用——以北武夷篁碧-梨子坑铅锌银铜成矿带为例
A composite conductive paint based on silver plating copper powder and epoxy resin was developed, and the effects of silver plating copper powder and coupling agent on the conductivity of paint were discussed.
研究了以镀银铜粉为导电填料的电子浆料,讨论了镀银铜粉含量、硅烷偶联剂的用量以及处理方法对导电浆料导电性能的影响。
This paper summarizes the usual technology methods of producing Ag-Cu alloy contact wire used for electrical railway,explains the necessity to develop new technology,develops a new method of producing Ag-Cu alloy contact wire,that is continuous extrusion method.
概述了电气化铁路银铜合金接触线的常用工艺方法,说明了研究新的接触线制造工艺的必要性,并提出了新的银铜合金接触线制造方法———连续挤压法。
The silver-coated copper powder was prepared with substitution reaction method.
采用置换反应法制备镀银铜粉时,铜粉还原银氨溶液中的Ag+生成的Cu2+与NH3形成络合物[Cu(NH3)4]2+,它吸附于铜粉表面而阻碍还原反应的继续进行,使制备的镀银铜粉表层的银含量降低。
The relationship between the surface's unit resistance of the film with contents of silver plated copper powder and its particle size,and the contents of coupling agent were studied.
介绍了导电漆、作为导电填料的片状镀银铜粉的制备工艺流程。
A powder with high conductivity was obtained by mechanical alloying of silverplated copper powder.
本文经过对镀银铜粉的球磨处理（以下简称ＣＭ处理粉），得到一种高导电性的粉体，由该导电粉制得的导电胶不仅导电率高、耐湿性好，而且耐银迁移性是银粉导电胶的１００倍。
Electrondonating amine additives were complexed with exposed copper surfaces of milled silverplated copper powder.
低价格、耐金属迁移的铜粉或镀银铜粉导电胶研究和开发越来越受到工业界重视，但铜粉或裸露铜表面的易氧化性却是制约其应用的一大难题。