18 Nov
Technical Insights

Fiberglass Wound Insulation Tube VS Fiberglass Wound Insulation Cylinder

Fiberglass wound insulation products including Fiberglass Wound Insulation Tubes and Fiberglass Wound Insulation Cylinders are commonly utilized in most industries for excellent electrical insulation, thermal resistance, and mechanical strength. Even though they have similar features in what they manufacture through and what they consist of, the two are structurally different, are to be applied differently, and serve different purposes. Fiberglass Wound Insulation Tube Tubes And Cylinders Material Composition Both products are built using fiberglass wound to perfection by methods like filament winding. Functionally, it’s a process of wrapping resin-impregnated fiberglass filaments around a mandrel to create a robust and lightweight structure. Fiberglass is used to ensure...

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31 Jul
Technical Insights

FRP Core Rod Production Processes

The world's first UHV GIL pipeline gallery completed the first comprehensive "physical examination" since the project was put into operation, which effectively guaranteed the safety of energy supply in East China during the peak electricity consumption period this summer, and better promoted the integrated development of the Yangtze River Delta. The Sutong GIL integrated pipeline corridor project, known as the "first corridor of the Yangtze River in thousands of miles", is an ultra-long distance submarine GIL power transmission project with the highest voltage level, the largest transmission capacity, and the highest technical level in the world. As the key control...

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04 Jul
Technical Insights

Why we use grinding FRP rod

The insulator is usually made of silicone rubber material. The surface of the core rod purchased is relatively smooth. In order to ensure the durability of the interface between the insulator core rod and the housing during the manufacture of the insulator, the surface of the core rod needs to be sanded. Roughen the surface film of the core rod to increase the surface reactivity and facilitate bonding with the adhesive.

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04 Jul
Technical Insights

TG for FRP rod

The glass transition temperature is the temperature obtained from a transition point of the polymer material from the glass state to the rubber state. It only represents a point, only that the intensity is stable before this temperature, but it does not mean that it will not work or exceed this temperature intensity. Thermal stability refers to how long the polymer material can work at a certain temperature and the strength cannot be reduced to a certain limit, so it refers to the thermal stability at this temperature. To give an example: the glass transition temperature of material A and material...

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22 May
Technical Insights

Epoxy Pultrusion Embedded Wedge for Wind Power Blade

From January to April, the electricity consumption of the whole society decreased year-on-year, and the electricity consumption of the month achieved a positive growth for the first time in the year; the cumulative decline in electricity consumption in industry and manufacturing continued to narrow, and the electricity consumption in the month changed from negative to positive; The energy consumption industry has achieved positive growth in electricity consumption in the month; the installed power generation capacity has grown steadily, and the electricity generation in the month has increased; except for solar power generation, the utilization hours of other types of power...

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15 May
Technical Insights

FRP Core Rod for Ultra-High Voltage

On the afternoon of April 18, as three tractors pulled 6 silver lines slowly across the mountain range of Shijiao Town, Fogang, Qingyuan City, Guangdong Province, and reached the B161 tower, the 19th and 20th bids of the Kunliu-Long DC project line passed smoothly. Kunliulong DC is the world's first UHV multi-terminal flexible DC transmission project constructed by China Southern Power Grid. The project realizes the distribution of Yunnan clean hydropower to Guangdong and Guangxi, with an annual power transmission of more than 3.2 million kWh. The project has a length of 281 kilometers in Guangdong and is divided into 18,...

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01 May
Technical Insights

Fiberglass Rod Of Composite Insulators (FRP/ECR Core)

Silicone rubber insulators are also considered composite insulators or polymer insulators. The glass fiber rod is one of the important parts of the glass fiber rod. Its name is made of glass fiber material, which is used as the supporting core of the silicone rubber insulator. The glass fiber rod is composed of dozens of glass fiber threads, which makes it able to withstand high tensile loads in the vertical direction. This is also the reason for choosing the fiberglass rod as the support for the composite insulator core, especially on the tensile insulators and suspension insulators on overhead wires. The...

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22 Apr
Technical Insights

Insulator core rod

insulator core rod is made of epoxy resin and glass fiber main raw materials plus other additives through drawing, and has been widely used in China. In China, it was developed for the continuous rise of the voltage level of composite insulators and the continuous progress of technology. The early ordinary rods were lacking in high temperature resistance. They had caused brittle fractures and other malignant accidents during the operation of the line. Therefore, with the accumulation of on-site applications, the production process of rods has been continuously improved, and new rods such as high temperature resistant rods and acid resistant high...

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15 Apr
Technical Insights

Fiberglass Rod for Cross Arm Composite Insulators

Cross-arm composite insulator market: competitive landscape This part of the report identifies the major manufacturers in the market. It can help readers understand the player's strategy and cooperation to focus on market competition and competition. The comprehensive report analyzes the market from a micro perspective. Readers can identify the manufacturer's footprint by understanding the manufacturer's global revenue, the manufacturer's global price, and the manufacturer's production volume during the forecast period from 2015 to 2019. Cross-arm composite insulator market: regional analysis The report provides an in-depth assessment of the growth and other aspects of the cross-arm composite insulator market in key regions, including the...

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08 Apr
Technical Insights

Fiberglass pultrusion & winding & braiding round tube

Fiberglass pultrusion & winding & braiding round tube is a kind of composite material . Its features as following: 1. It overcomes the problem of fiberglass to rely on longitudinal fiber and surface mat as reinforced materials, to add two layers winding fiber at the ring of 90 degree direction. This process improve the bending and compressive strength of fiberglass tube obviously; 2. It overcomes fiber angle changed little of fiberglass winding tube, and problems of not satisfying special strength request and low comprehensive efficiency. If the braiding fiber layer added on the surface of fiber pultrusion & winding tube, the comprehensive...

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