Noticias da industria

características do tubo de fibra de vidro

2018-05-23

Oformando un proceso de tubo de fibra de vidro para curar a fibra de vidro que é resina impregnada nun dispositivo fotovoltaico de alta velocidade de polimerización de alta velocidade, e así retirar ou atraer un molde.Debido aos diferentes tipos de resinas utilizadas, é coñecido a fibra de vidro de aspolyester, fibra de vidro epoxi e fibra de vidro fenólico. Ten mCalquera característica e as súas principais características son as seguintes:

 


Boa resistencia á corrosión. Fiberglasstube pode resistir eficazmente a corrosión de ácidos, álcalis, sal e outros medios e augas residuais domésticas non tratadas, chans corrosivos, augas residuais químicas e moitos líquidos químicos. En circunstancias normais, pode manter a seguridade a longo prazo.

2.Good aging resistance and heat resistance. Glass fiber tube can be used in the temperature range of -40°C~70°C for a long period of time. Ospecial high temperature resistant resin can also work normally at temperatures above 200°C.

3. boa resistencia ás xeadas. Debaixo de -20 ° C, non se producen fendas de conxelación nos tubos.

4. light weight, high strength. Orelative density is between 1.5 and 2.0, only 1/4 to 1/5 of carbon steel, but the tensile strength is close to or even exceeds that of carbon steel, and the specific strength can be compared with that of high-grade alloy steel. Therefore, it has excellent results in aviation, rockets, spacecraft, high-pressure vessels, and other applications that need to reduce its own weight.

6. boa resistencia ao desgaste. Contén unha gran cantidade de barro, area e auga, no interior da proba de comprobación de impacto e desgaste rotacional. Despois de 3 millóns de rotacións, a profundidade de desgaste na parede interna do tubo de ensaio é a seguinte: 0.53 mm de fortar e tubos de aceiro revestidos con esmalte, 0.52 mm para tubos de aceiro revestidos con epoxy e tar, e tubos de aceiro de vidro para a superficie- tubos de aceiro endurecido. É 0,21 mm. Isto fai resistente ao desgaste do FRP.
7.good thermal insulation. FRP is non-conductor, and its electrical insulation is excellent. Oinsulation resistance is between 1012-1015Ω.cm. It is most suitable for use in transmission. Oheat transfer coefficient of glass fiber reinforced plastic area and multi-dose mine area is very small, only 0.23. In five points, the pipeline has excellent insulation properties.

8.small friction resistance, high transmission capacity. Oinner wall of the glass pipe is very smooth, and the roughness and frictional resistance are very small. Ocoefficient of roughness was 0.0084, while the concrete pipe had an n value of 0.014 and a cast iron pipe of 0.013.


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