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Important insulation material FR4 on the electrical reactor Reactors are an indispensable component of the entire power system. Generally used in reactors on the frequency converter, it can not only p...
2019-07-30
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This article summarizes the common problems and improvement methods of CNC machining process from years of production process, and how to select three important factors of speed, feed rate and depth o...
2019-08-19
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According to relevant industry sources, in the early 2019, the global lithium battery manufacturing capacity have reached to 316 GWh. Chinese lithium battery capacity ranked first one in the...
2019-08-29
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CNC machining is the way to process a piece of material (such as metal, plastic, insulation materials, etc.) by machine tools and fixtures with a coded programmed instruction. The main products of pro...
2019-09-25
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In recent years, the topic of 3D printing has become more and more. It has been gradually applied in medical, automotive, animation, mold and handicraft industries. What is the difference between them...
2019-09-29
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1.CNC Machiningof deep cavity molds In the process of automobile mold manufacturing, if you want to use a three-axis machining center to implement deep-cavity molds, you must lengthen the tool holder ...
2019-12-13
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Sandblasting is the process of cleaning and roughening the substrate surface by the impact of high-speed sand flow. Use compressed air as the power to form a high-speed jet beam to spray the blasting ...
2020-01-03
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A switchgear is an electrical device. The outside line of the switchgear first enters the main control switch in the cabinet, and then enters the sub-control switch. Each branch is set according to it...
2020-01-16
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There are two main purposes of precision stamping mold polishing. One is to increase the brightness and precision of the precision mold. The second is to make the mold easy to demold. When polishing, ...
2020-02-13
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1. Insulation resistance and resistivity Resistance is the inverse of conductance, and resistivity is the resistance per unit volume. The smaller the conductivity of the data, the greater its resistan...
2020-02-20
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The important raw material of epoxy insulation board is glass fabric. What special properties does glass fabric have to meet the performance requirements of epoxy insulation board? We summarize the fo...
2020-02-26
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Electrical aging is that the insulating materials and insulating structures in electrical equipment are subject to the action of electric fields during operation. Under the long-term effect of electri...
2020-03-03
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