Aħbarijiet tal-Industrija

karatteristiċi tat-tubu tal-fibra tal-ħġieġ

2018-05-23

Il -iffurmar tal-proċess ta 'tubu tal-fibreglass biex tfejjaq il-fibreglass li huwa reżina mimlija f'apparat ta' polimerizzazzjoni ta 'veloċità fotovoltajka ta' veloċità għolja, u b'hekk iġbed jew jiġbed molding.Minħabba t-tipi differenti ta 'reżini użati, huwa magħruf il-fibreglass aspolyester, il-fibreglass epoxy u l-fibreglass fenoliku.kull karatteristika u l-karatteristika ewlenija tagħha huma kif ġej:

 


1.Resistema tajba ta 'korrużjoni. Fiberglasstube jista 'effettivament jirreżisti l-korrużjoni ta' aċidu, alkali, melħ u midja oħra u drenaġġ domestiku mhux ittrattat, ħamrija korrużiva, ilma tad-dranaġġ kimiku u likwidi ħafna kimiċi. Taħt ċirkostanzi normali, tista 'żżomm safeoperation fit-tul.

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. Il -special high temperature resistant resin can also work normally at temperatures above 200°C.

3. reżistenza tajba għall-ġlata. Hawn taħt -20 ° C, xquq iffriżar ma jseħħx fit-tubi.

4. light weight, high strength. Il -relative 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.reżistenza tajba għall-ilbies. Fih ammont kbir ta 'tajn, ramel u ilma, fis-sieq għat-test ta' tqabbil rotazzjonali u ta 'tqabbil tal-impatt. Wara 3 miljun rotazzjoni, il-fond ta 'l-użu fuq il-ħajt ta' ġewwa tat-tubu tat-test huwa kif ġej: 0.53 mm fortar u tubi ta 'l-azzar miksija bl-enamel, 0.52 mm għal tubi ta' l-azzar miksijin b'eżosju u qatran, tubi tal-azzar imwebbes. Huwa 0.21mm. Dan jagħmilha reżistenti għall-ilbies tal-FRP.
7.good thermal insulation. FRP is non-conductor, and its electrical insulation is excellent. Il -insulation resistance is between 1012-1015Ω.cm. It is most suitable for use in transmission. Il -heat 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. Il -inner wall of the glass pipe is very smooth, and the roughness and frictional resistance are very small. Il -coefficient 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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