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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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Stainless steel has unique characteristics such as unique strength, high abrasion resistance, superior anti-corrosion performance and resistance to rust. Therefore, it is widely used in industry, food...
2020-03-23
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Tolerance level refers to the level that determines the accuracy of the size. The national standard is divided into 20 levels, from IT01, IT0, IT1, IT2 to IT18. The larger the number, the lower the to...
2020-03-16
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Epoxy board is widely used. It can be used as insulation parts in electrical appliances. It has the characteristics of heat insulation, high voltage resistance and wear resistance. And some customers ...
2020-03-09
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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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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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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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FR4 is a kind of code of fire resistant material grade, represented by the mean resin material after combustion state must be able to put out a material specification, it is not a material name, but a...
2020-02-16
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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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