Company News
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Carving brass sheet chemical polish use method and matters needing attention
Compared with mechanical polishing and electrochemical polishing, chemical polishing of brass does not need electricity and hanging tools. Therefore, it can polish the carved brass sheet with complex shape, and the production efficiency is high. The bright surface is obtained by chemical polishin...Read more -
Laying requirements for brass strip
Brass strip in order to meet the requirements of high frequency protection, at the same time, but also in order to balance the voltage of the power grid, reduce the voltage difference, reduce the resistance of the power grid loop, we need to secondary equipment special grounding copper bar laying...Read more -
Brass sheet surface rust inhibitor treatment method
In order to make the surface of brass sheet more beautiful, cleaner, longer preservation time, usually carry on the surface rust inhibitor treatment, and there are many kinds of treatment, according to different states of different treatment: The first surface mechanical rust preventive treatment...Read more -
The stability of brass sheet
In different buildings, different brass sheet products can be used, such as copper oxide plate. When used, it will form a uniform brown appearance and be more regular. Moreover, copper plates can also be used in the renovation of various old buildings, or some buildings with special requirements....Read more -
Leaded brass tube processing requirements
First of all, leaded brass tube before processing can not have cracks, distortion, not round deformation, in the factory had made a defect mark, before processing must ensure the inner surface of clean, no water no oil. Secondly, the processing of the pipeline is processed in accordance with the ...Read more -
Copper strip control surface quality measures
Copper strip high purity, fine tissue, oxygen content is very low. It has good electrical conductivity, thermal conductivity, corrosion resistance and machining properties, and can be welded and brazed. Measures to control the surface quality of red copper strip: first of all, we should strengthe...Read more -
Control method of surface quality of copper busbar
Surface quality control is the whole process of copper busbar production to product packaging control, is a fine management, careful operation of the system engineering, each process is the key to control product surface quality. The quality of billet surface is greatly affected by whether the co...Read more -
Influencing factors of copper busbar surface quality
Copper busbar products are mainly used in power, electronics, communication, heat dissipation, mold and other industries. With the development of national economy and the increasingly fierce market competition, users have higher and higher requirements on the surface quality of copper bus product...Read more -
Seamless brass tube with good performance characteristics
Seamless brass tube this product in today’s daily life application is more common, many places will use this product. But even with such a common product, there are still many people who are not particularly familiar with its performance characteristics. Then, the following is a brief intro...Read more -
The technology of tungsten copper electroplating was analyzed
Tungsten copper alloy not only has the low expansion characteristic of tungsten, but also has the high thermal conductivity characteristic of copper. By changing the proportion of tungsten and copper, the thermal expansion coefficient and thermal conductivity function of tungsten and copper alloy...Read more -
Thick-walled aluminum bronze production process
Using physical principles, the purity of thick-walled aluminum bronze can be measured, the volume and mass of the sample can be measured, and the proportion of copper in bronze can be calculated based on the density of copper and zinc. A multi-component alloy made by adding other alloying element...Read more -
Solutions to common problems with copper tape
1. The solution to the discoloration of copper tape (1) Control the concentration of acid solution during pickling. In the case of washing off the oxide layer on the surface of the annealed copper strip, a high acid concentration does not make any sense. On the contrary, if the concentration is t...Read more