Fiberglass power cable protection sleeve knowledge

May 21,2018
 Glass fiber reinforced plastic power pipe, also known as glass fiber reinforced plastic conduit, with glass fiber reinforced material, and unsaturated resin bond forming, can be divided into low alkali, alkali, high alkali pipe, according to the alkali content confirmed poor quality, glass steel power The tube is strong against pressure, light in weight, smooth on the inner wall, and has a low coefficient of friction, making it easy to wear the cable without damaging the cable. The glass fiber reinforced plastic power pipe is a cable protection device that plays a protective role in the underground facilities of power cables and communication cables when subjected to external pressure or collision.
Application scope:
It is widely used in power cable engineering, power transmission and transformation projects, communications and optical cable line engineering, cross-sea and river-crossing cable protection projects, aviation airports, traffic roads and bridges, industrial park cable engineering, municipal construction underground cable engineering; it can also be used Civil and industrial water distribution, sewage discharge and other projects.
FRP power cable protection sleeve
Features:
1, glass pipe corrosion resistance, insulation, non-magnetic, acid, alkali, resistance Ran anti-static.
2, glass pipe steel glass power pipe power performance, can be used in the long-term use of moisture or water not degenerate.
3, glass steel pipe due to the specific properties of fiberglass, the service life of the glass pipe in more than 50 years.
4. The construction of glass steel pipe is convenient, and the efficiency is particularly prominent when repairing specific projects. It is the ideal protection device for power cable engineering, communication cable engineering, municipal engineering and underground laying of cables.
5, glass steel cable across the river, crossing the bridge is more appropriate and light.
Fiberglass reinforced plastic (FRP) is also known as GFRP, ie, fiber reinforced plastic, and generally refers to a glass fiber reinforced unsaturated polyester, epoxy resin, and phenolic resin matrix. Reinforced plastics made of glass fibers or their products as reinforcing materials are called glass fiber reinforced plastics, or glass steel, and they are distinguished from tempered glass. Because of the different types of resins used, it is known as polyester fiberglass, epoxy fiberglass, and phenolic fiberglass. Lightweight and hard, non-conductive, stable performance, high mechanical strength, low recycling, corrosion resistance. It can be used in place of steel to make machine parts, automobiles, ship shells, etc. FRP alias glass fiber reinforced plastic, commonly known as FRP (Fiber Reinforced Plastics), that is, fiber-reinforced composite plastics. According to the fiber used, it is divided into glass fiber reinforced plastic (GFRP), carbon fiber reinforced plastic (CFRP), boron fiber reinforced composite plastic and so on. It is a composite material of glass fiber and its products (glass cloth, tape, felt, yarn, etc.) as reinforcing material and synthetic resin as base material. Fiber-reinforced composites consist of reinforcing fibers and a matrix. Fiber (or whisker) diameter is very small, generally less than 10μm, fewer and smaller defects, fracture strain is less than about 30 parts per thousand, is a brittle material, easy to damage, fracture and corrosion. Compared with fibers, the matrix has much lower strength and modulus, but it can withstand large strains, and it is often viscoelastic and elastoplastic. It is a tough material.


 Fiberglass power cable protection sleeve knowledge

Principle
The concept of composite material refers to a material that cannot meet the requirements of use. It needs to be compounded by two or more materials to form another material that meets people's requirements, namely composite materials. For example, a single glass fiber, although strength
Very high, but the fiber is loose, can only withstand tension, can not withstand bending, shear and compressive stress, but also difficult to make a fixed geometry, is a soft body. If they are bonded together with a synthetic resin, they can be made into a variety of rigid products with a fixed shape that can withstand both tensile and bending stresses, compression and shear stresses. This constitutes a glass fiber reinforced plastic matrix composite. Because its strength is equivalent to steel, it also contains glass components, but also has the same color, shape, corrosion resistance, electrical insulation, heat insulation and other properties of glass. As glass, this name is known as "glass fiber reinforced plastics". The term was proposed by the former Minister of State Building Materials Industry, Comrade Lai Chifa, in 1958, and it was extended to the whole country by building materials systems. The meaning of fiberglass is glass fiber reinforced materials, synthetic resin as a binder of reinforced plastic, foreign said glass fiber reinforced plastic. With the development of China's fiberglass industry, as a reinforcing material for plastics, it has been expanded from glass fiber to carbon fiber, boron fiber, aramid fiber, alumina fiber and silicon carbide fiber, etc., no doubt, these new fibers made of reinforced plastic , is a high-performance fiber-reinforced composite materials, and the common name of glass fiber reinforced plastic cannot be summarized. Considering the origin and development of history, FRP composite materials are usually used, and such a name is more comprehensive.
Category
FRP product classification:
FRP tanks: FRP tanks, hydrochloric acid storage tanks, sulfuric acid storage tanks, reaction tanks, anti-corrosion storage tanks, chemical storage tanks, transport storage tanks, food tanks, fire tanks, etc.;
Glass steel pipe: glass steel pipe, glass fiber reinforced plastic sand pipe, fiberglass air pipe, fiberglass cable pipe, glass fiber reinforced plastic pipe, glass steel pipe, etc.
Towers: drying towers, scrubber towers, desulfurization towers, acid mist purification towers, exchange columns, etc.
Toilet: bathroom chassis, bathroom ceiling.
Others: angle steel, trunking, pultruded profiles, three-way, four-way, fiberglass grille, etc.
basic introduction
FRP English is FRP, alias: glass fiber reinforced composite plastic, is the use of glass fiber reinforced agent and unsaturated polyester, epoxy resin and phenolic resin adhesive as the basic composition. Because of the different types of resins used, it is known as polyester fiberglass, epoxy fiberglass, and phenolic fiberglass. The characteristics of FRP are light and hard, non-conducting, high mechanical strength, low recycling, corrosion resistance, etc. can replace various machine parts made of steel, automobiles, ship shells and so on. Glass fiber diameter is very small, generally less than 10μm, fewer and smaller defects, fracture strain is about less than 30 parts per thousand, is a brittle material, easy to damage, fracture and corrosion. Compared with fibers, the matrix has much lower strength and modulus, but it can withstand large strains, and it is often viscoelastic and elastoplastic. It is a tough material.
Performance
Glass is hard but brittle, has good transparency and high temperature resistance, corrosion resistance and other properties; at the same time, steel is very hard and not brittle, but also has the characteristics of high temperature resistance. So people began to think that if they can produce a kind of glass with the hardness, high temperature resistance, corrosion resistance, but also has the same steel as the characteristics of solid and not broken, then this material will be of great utility. After research and trials, people finally produced such a composite material. It is glass steel that stands shoulder to shoulder with steel.
 Henan Sanheng Industrial Co., Ltd. , founded in 2000, It is one of the top wire and cable manufacturers in China's wire and cable industry for nearly 20 years. the company has more than 5 production lines.

The production cable can be divided into more than 50 varieties and subdivided into 1000 specifications.All products have passed national certification, such as China compulsory certification, bv certification, Nigerian SONCAP certificate, China national industrial certification, etc. China national industrial production license, etc.It also has the ability to produce products that meet international standards, such as iec, ce, rohs, etc.
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