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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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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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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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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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Nylon, as a larger and more important variety in engineering plastics, has a strong vitality, mainly because it is modified to achieve high performance, followed by automotive, electrical appliances, ...
2020-04-08
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1. Different strength: T1 pure copper mechanical properties tensile strength: σb (MPa) ≥295; T2 copper tensile strength σb (Mpa): ≥195; T3 copper tensile strength σb (MPa): ≥210; ...
2020-04-13
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Wire cutting is a technology to achieve the workpiece size processing. Under certain equipment conditions, the reasonable formulation of processing routes is an important part of ensuring the processi...
2020-04-20
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1.Difficult to process titanium alloy materials 90% of medical device implant parts are made of Ti6Al-4V titanium alloy, which is derived from light weight, high strength and high biocompatibility. Ti...
2020-04-25
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Corresponding to the processing of injection molded products, you will encounter problems like this, the product size is good, but the gloss of the product is indeed unqualified, which leads to scrapp...
2020-05-08
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