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Tempered glass insulator has the characteristics of zero value self-destruction and easy detection, and can fully demonstrate good functional advantages and good function and function in actual use. According to the power department, it is generally reported that the glass insulators are not easy to accumulate dirt and are easy to clean, and the glass insulators running on the southern line are relatively clean after rain. As long as it is observed on the ground or on the ground, there is no need to climb the pole to detect piece by piece, which reduces the labor intensity of workers.
The continuous use of tempered glass insulators in the power industry can fully demonstrate the important role and value, and they should often be used and maintained in a normal way in use to ensure their service life. Tempered glass insulator has good self-cleaning function and is not easy to age: the new surface of the glass insulator that has been burned by lightning during operation is still a smooth glass body, and there is a tempered internal stress protective layer, so it still maintains sufficient insulation energy and mechanical strength.
On the 500kV line, there are many disasters caused by the dancing of the wire, and the glass insulator after the dancing of the wire has been tested, and the motor performance has not been attenuated. Insulator is a product introduced into the production line, the annual operation self-breaking rate, can save the maintenance of the line, has the function of arc resistance and vibration resistance, and fully plays an important role and value in the power industry.
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。。Tempered glass insulation quality? You mean the worse the conductivity, the better?
The glass itself is non-conductive. However, the production and processing of glass, that is, the quality of glass is limited by the raw materials of glass and the processing technology. If the glass ore itself contains less impurities such as iron and copper, then its conductivity will be relatively poor.
There is a way to distinguish the amount of other impurities in the glass. That is: the glass itself is colorless, and if a pile of glass is stacked on top of each other, or if it looks from the side of the glass, the whiter and more transparent it is, the less conductive it is.
Iron bivalent and trivalent ions correspond to light green and blue, and copper ions seem to be dark green (not necessarily accurate, old, memory is not very good).
From this point of view, ultra-clear glass is the worst conductive quality, and only Shandong Jinjing is currently produced in China.
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FRP is an insulating material. FRP, also known as GFRP, that is, fiber reinforced plastic, generally refers to the use of glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin matrix, glass fiber or its products as reinforcing materials of reinforced plastics, called glass fiber rapid cutting reinforced plastic, or known as FRP, different from tempered glass. <
FRP is a clever insulating material. FRP, also known as GFRP, that is, fiber reinforced plastic, generally refers to the use of glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin matrix, glass fiber or its products as reinforcing materials, called glass fiber reinforced plastic, or glass fiber reinforced plastic, different from tempered glass.
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FRP is an insulating material. FRP, also known as GFRP, that is, fiber-reinforced plastics, generally refers to the use of glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin matrix, glass fiber or its products as reinforcing materials of reinforced plastics, called glass fiber reinforced plastics, or known as FRP, different from tempered glass.
The scientific name of FRP is fiber reinforced plastic, that is, fiber reinforced composite plastic. According to the different fibers used, it can be divided into glass fiber reinforced composite plastic (GFRP), banquet limb carbon fiber reinforced composite plastic (CFRP), boron fiber reinforced composite plastic, etc. It is a composite material that uses glass fiber and its products (glass cloth, tape, felt, yarn, etc.) as the reinforcing material and synthetic resin as the matrix material.
Fiber-reinforced composites are composed of reinforcing fibers and a matrix. The diameter of the fiber (or whisker) is very small, generally less than 10 m, the defects are few and small, and the breaking strain is about 30 parts per thousand, which is a brittle material, which is easy to be damaged, broken and corroded. Compared with fibers, the strength and modulus of the matrix are much lower, and it can withstand large strains but is often viscoelastic and elastoplastic, and is a ductile material.
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Insulation properties of FRP: insulation resistance.
More than 1000g; The surface resistance is not less than 10g. Corrosion resistance of FRP: suitable for dark and damp, organic solution, gas-liquid medium, acid and alkali environment without corrosion, rust, FRP aging resistance:
FRP guardrail contains resin anti-aging additives, so that the product has anti-aging performance, FRP light weight and high strength performance: glass fiber.
The ingenious combination of yarn and resin gives the product excellent light weight and high strength characteristics. High load-bearing performance of FRP: It can have different load-bearing properties according to different usage scenarios.
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Toughened glass insulator (English name: toughened glass bead), tempered glass insulator products are used for insulating and suspending wires in high-voltage and ultra-high-voltage AC and DC transmission lines. In the early years, tempered glass insulators were mostly used for power poles, and slowly developed into a lot of disc-shaped insulators hung at one end of the high-type high-voltage wire connection tower, which was to increase the creepage distance, usually made of glass or ceramic, called insulators.
Formal name: glass insulator.
Pinyin: Gang Hua Bo Li Jue Yuan Zi (Cangzhou Hongxing Power Equipment ****) produces and sells tempered glass insulators and other power materials, and the company has passed ISO900 certification!
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FRP profiles are insulating and can be used as fences for electromechanical equipment.
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