iindaba

Ulwazi Oluqhelekileyo Olungena Ngokungekho Sikweni
1. Uhlu lweemveliso zefiberglass?
Intambo, ilaphu, imathi, njl.njl.
2. Ziziphi iindlela eziqhelekileyo zokwahlulwahlulwa kunye nokusetyenziswa kweemveliso ze-FRP?
Ukubeka ngesandla, ukubumba ngoomatshini, njl.
3. Umgaqo wesixhobo sokumanzisa?
Ithiyori yokudibanisa ujongano
5. Ziziphi iintlobo zee-inforcement impregnants?
Ukujika, ukugquma, i-SMC, ukutshiza, njl.njl.
6. Yintoni umahluko phakathi kwezinto ezahlukeneyo ezifakwayo ekuvelisweni kweefayibha zeglasi kunye neemveliso?
Ukwahlulwahlulwa kweentambo, iimfuno, umahluko, amabakala, njl.
7. Yintoni ukwakheka ngokubanzi kwento yokwenza i-infiltration agent?
Iarhente ephambili yokwenza ifilimu, iarhente encedisayo yokwenza ifilimu, i-lubricant, iarhente echasene ne-static, njl.
8. Zithini iiarhente ezingenela ifilimu? Zithini iimpawu zazo?
I-polyester resin, i-epoxy, i-PU, i-PVAC, i-acrylate, njl..
9. Zithini imisebenzi yeefomyula ezahlukeneyo?
Ukwenziwa kwefilimu, ukuqina, ukumiliswa, njl.
10. Kutheni iindlela zokuxuba izinto ezimanzisa umzimba zahlukile kumvelisi ngamnye?
Inkqubo, imozulu, njl.njl.
11. Zeziphi izinto zefomyula yokungena ezinokuthi zilungiswe ngaphandle kokuchaphazela iimpawu ezisisiseko zomsonto?
Izinto zokuthambisa, izinto ezithintela ukushukuma, izinto ezincedisayo zokwenza ifilimu, njl.
12. Yintoni umahluko phakathi kwezinto ezahlukeneyo zokuthambisa kwifomula?
Ukuthambisa okomileyo, ukuthambisa okumanzi, njl.njl.
13. I-arhente yokudibanisa kwinkqubo yokuvelisa ifayibha yeglasi yindima yayo? Yintoni umahluko phakathi kwee-arhente zokudibanisa ezahlukeneyo?
Ukubopha phakathi kobuso, ukuqinisa i-resin yezinto ezisisiseko kwahlukile, njl.
14. Yintoni umahluko phakathi kwemisonto eqinileyo nethambileyo? Zihlulwe njani?
Ukuqina, ububanzi be-monofilament, njl.
15. Kutheni kukho umahluko kwimveliso yeentambo ze-alkali eziphakathi kwiindawo ezahlukeneyo zemozulu?
Ukufunxwa komswakama, imozulu, njl.
16. Yintoni umahluko phakathiiiprofayili kunye neetyhubhu eziqhekekileyo, kwaye zeziphi iimfuno ezahlukeneyo zokusebenza kweentambo?
Amandla, ubulukhuni, njl.njl.
17. Ziziphi iintlobo zezinto ezifunxa imisonto yelaphu?
Iparafini, 711, 811, isitatshi, njl.
18. Ziziphi iintlobo zesitatshi esiguquliweyo? Zithini iimpawu zaso ngasinye?
Ukwenziwa kwe-esterification, ukwenziwa kwe-etherification, njl.
19. Zithini izinto ezisetyenziswa kwi-arhente yokungena kwi-textile? Iyintoni indima yayo?
Izinto zokwenza ifilimu, iiplastiki, izinto zokuthambisa, njl.
20. Zeziphi izinto eziphambili ezenza ifilimu zesixhobo sokufunxa intambo yelaphu ephuculiweyo? Zithini iimpawu zaso ngasinye?
I-Epoxy, i-PU, i-polyester, i-PVAC, i-acrylate, njl.
21. Zithini iimpawu zeearhente ezahlukeneyo zokufunxa imisonto yelaphu?
Ukulungiswa kweparafini, ukulungiswa okusekwe kwisitatshi, ukulungiswa okuphuculweyo, njl.
22. I-arhente yokungena kwentambo yelaphu ephuculweyo kwi-arhente yokudibanisa kufuneka ibe yindlela yokukhetha? Ngoba?
Ukuqiniswa kwe-resin yezinto ezisisiseko ezahlukeneyo, uhlobo lwe-arhente yokudibanisa kunye nendima yezinye izinto ezahlukeneyo, njl.
23. Zeziphi iiarhente zokwenza ifilimuiarhente yokufunxa ifayibha yeglasizeplastiki zeplastiki?
I-Epoxy, i-PU, i-polyester, i-acrylate, njl.
24. Kutheni kufuneka kusetyenziswe iifungicides kwi-infiltration agent? Zeziphi iintlobo zazo?
Emulsifier, organotin, formalin