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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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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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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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A method of plating a layer of nickel on a metal or some non-metals by electrolytic or chemical methods is called nickel plating. Nickel plating is divided into electroplated nickel and electroless ni...
2020-04-01
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There are several coloring methods for stainless steel parts 1. Electroplating Electroplating: The process of attaching a metal film to the surface of metal or other materials by electrolysis. It can ...
2020-07-24
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When the melt is injected into a cavity with a large volume under high-speed and high-pressure conditions, melt fracture is very easy to occur. At this time, the surface of the melt appears transverse...
2020-08-07
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SMC insulation board has the advantages of good insulation performance and strong tensile resistance. When used, it has some good performances. These performances can not only improve its strength, bu...
2020-09-26
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1.Sample thickness: When the insulating plate material is very thin, the breakdown voltage is proportional to the thickness, that is, the electrical strength has nothing to do with the thickness. When...
2020-10-24
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PC is polycarbonate. It is a new type of thermoplastic with a transparency of 90% and is known as a transparent metal. It is rigid and tough, has high impact strength, high dimensional stability and a...
2021-03-22
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During the use of the transformer, the insulation parts are often aging due to some physical or chemical factors. Then what factors are the main causes of the aging problem of the transformer insulati...
2021-07-08
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Epoxy rods are also commonly known as pull rods. The rods with circular cross-sections formed by hot pressing of forming molds have high mechanical and dielectric properties and are suitable for insul...
2021-08-12
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The development direction of epoxy resin electronic and electrical encapsulation and insulation materials is mainly to improve the heat resistance, dielectric and flame retardancy of the material, and...
2021-09-07
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