Melemo ea li-tubes tsa fiberglass ke eng?

1. Khanyetso ea kutu

Thepa ea fiber ea khalase e na le khanyetso e ntle ea kutu, ‘me e khona ho hanela ho bola ha likhase tse fapaneng tsa khase le metsi joalo ka asiti, alkali, solvent ea tlhaho, letsoai, joalo-joalo. E ke ke ea rusa le ka mohla. Ho ea ka litlhoko tsa mofuta o mahareng le mocheso oa ketsahalo ea sebele ea tšebeliso, o-phenyl, m-phenyl le vinyl li ka khethoa.

2. Boima bo bobebe le matla a phahameng

Khalase ea fiber tube ea khalase ea fiber tube e phahame ho feta mekhoa e meng ea ho etsa metsoako, kahoo matla a eona a longitudinal a lekana le tšepe. Boima ba tube e chitja ke hoo e ka bang kotara feela ea tšepe, ‘me matla a eona a khethehileng a phahame haholo ho feta a tšepe. Modulus ea tube e chitja e tlase ho feta ea tšepe, hangata ke 1/7-1/10 feela ea tšepe.

3. Khahlano le botsofali

Tube ea fiberglass e nka resin ea boleng bo holimo ea thermosetting le sistimi ea fiberglass. E fapane le thermoplastics e akaretsang. Bophelo bo tloaelehileng ba tšebeletso ea sehlahisoa bo ka fihla lilemo tse 20. Phello e khahlanong le botsofali e ka fumanoa ka ho eketsa moemeli oa anti-ultraviolet le polyester e ikutloang.

4. Ho bonolo ho e hlokomela

Li-tubes tsa fiberglass li entsoe ka ho kopanya mebala ho etsa resin. ‘Mala oa sehlahisoa o ka fetoloa ka mokhoa o ikhethileng ho latela litlhoko tsa bareki. Ha ho bonolo ho fela, ha e hloke tlhokomelo ea pente, ‘me e na le phello ea ho itlhoekisa.

5. Lintho tse babatsehang tsa motlakase

Thepa ea fiber ea khalase e na le ts’ebetso e ntle ea ho kenya motlakase, ha e na motlakase le litlhase, ‘me e ka sebelisoa libakeng tse kotsi tse tsamaisang, lisebelisoa tse utloang matla a khoheli le libaka tse tukang le tse phatlohang.

6. Thermal thepa

Pipe ea fiberglass ke mofuta oa thepa e kenang ka mocheso. Coefficient ea eona ea ho atolosa mocheso e tlase haholo ho feta ea polasetiki. Pultrusion e na le thepa e ntle ea mochini mocheso o tlase mme e ke ke ea qhibiliha ka mocheso o phahameng, empa matla a eona le modulus li tla fokotseha ho isa tekanyong e itseng mochesong o phahameng. Mocheso o sebetsang oa tube e chitja ka kakaretso ke -50 ho isa ho 100 °C.