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Causes Of Insulation Performance Degradation Of Gpo3 Laminates

Apr 27, 2022

Gpo3 insulation board has been widely used in many fields. In the process of use, due to nonstandard operation or interference from external factors, it is very easy to cause wire and cable faults, which need to be solved in time. Breakdown caused by insulation degradation is the most direct cause of wire and cable failure. Why is the insulation performance of conductor and gpo3 reduced?

For example, the general non-ferrous materials in the world generally refer to aluminum, magnesium, lead, zinc, nickel, cobalt, antimony, mercury and other materials; Gpo3 laminate in China refers to non-ferrous alloys in copper, aluminum, nickel, lead, tungsten, molybdenum, antimony, mercury and other materials. There are more kinds of non-ferrous alloys than pure non-ferrous metals. General non-ferrous alloys are classified by the manufacturer according to their alloy composition, such as aluminum alloy, aluminum alloy and magnesium alloy. Non ferrous alloys can be divided into: casting alloy, printing alloy, printing alloy, casting alloy, master alloy, etc. Casting and printing alloys are mostly produced by the material units themselves. High voltage machining alloy is to produce profiles of certain specifications and shapes according to user requirements. The specification of color processed metal color processed materials is basically the same as that of steel. Nonferrous metal processing materials include: metal pipeline foil row profiles and other categories. In this kind of metal sheet, the gpo3 insulating plate foil is actually a strip of the following thickness, copper bar (copper bar, etc., also known as bus bar), which is actually the brand representation of non-ferrous flat materials, non-ferrous and alloy product brand. Pinyin letters or international element symbols are designated as the subject word code to indicate its large category, such as aluminum or copper.

After the test, combine the product category according to the composition and numerical order, that is, the code behind the subject indicates the state characteristics or main components of the product, such as rust proof aluminum alloy; Aluminum alloy for forging; Duralumin alloy, the subject word of the three alloys is aluminum alloy. The other is that the main added element of bronze ware is tin, that is, the bronze contains aluminum, the element aluminum is added to the gpo3 component, and the other added elements are. The subject word of these two alloys is bronze. Therefore, the product code of the insulation board manufacturer is a combination of the Chinese spelling of the subject word specified in the standard and the Arabic numerals. For example, pure copper is a red rose metal, which is purple after the copper oxide film is formed on its surface. Industrial pure copper is usually called red copper or electrolytic copper. Because of its low resistivity, pure copper has good conductivity and is widely used in the production of wire and cable brushes. The picture shows the waste cable; Good thermal conductivity, commonly used as radiator and heat conductor; It has good plasticity and is easy to be hot pressed and cold pressed. It can be made into copper materials such as pipe strip, wire strip and copper foil, and equipped with copper wire to terminate gpo3 insulated end.

Because it has the characteristics of upper computer, many instruments and meters are essential, such as induction coil and electromagnetic coil instruments. Copper brass belongs to copper zinc alloy. Single brass is a binary alloy of copper and zinc, which is called single brass or ordinary brass. In brass, brass with different mechanical properties can be obtained by changing the zinc content. With the increase of zinc content, the strength of brass increases and the plasticity decreases. Brass used in industrial production does not contain zinc, and high zinc content will produce brittleness. In the alloy performance change diagram, brass is some properties of brass. Brass added with other alloy elements on the basis of monobasic brass is called special brass. The common alloy elements of gpo3 insulating board include silicon, tin lead ferromanganese, nickel, etc. The addition of aluminum powder can improve the yield and corrosion resistance of brass, and slightly reduce the plasticity. Aluminum content is less than brass, with comprehensive properties such as processing and casting. Adding tin to brass can obviously enhance the ability of brass to resist seawater and marine atmospheric corrosion, so it is called naval brass. Tin can cut brass. Brass with lead is mainly used for cutting to improve its wear resistance. Lead has little effect on the strength of copper.


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