- 18
- Feb
Yiziphi izici eziyinhloko zamapayipi e-fiberglass?
Yiziphi izici eziyinhloko zamapayipi e-fiberglass?
1. Ukumelana nokugqwala okuhle. Njengoba izinto zokusetshenziswa eziyinhloko ze-FRP zakhiwe nge-polyester resin engagcwalisiwe kanye ne-glass fiber enokuqukethwe okuphezulu kwe-polymer, ingakwazi ukumelana ngokuphumelelayo nokugqwala kwe-asidi, i-alkali, usawoti kanye neminye imithombo yezindaba, kanye nendle engahlanzekile yasekhaya, inhlabathi ebolayo, amanzi angcolile amakhemikhali kanye uketshezi lwamakhemikhali amaningi. Ukuguguleka, ngokuvamile, kungagcina ukusebenza okuphephile isikhathi eside.
2. Ukumelana nokuguga okuhle nokumelana nokushisa. Ishubhu ye-fiber yengilazi ingasetshenziswa isikhathi eside ebangeni lokushisa elingu–40℃~70℃, futhi i-resin ekwazi ukumelana nokushisa okuphezulu enefomula ekhethekile nayo ingasebenza ngokujwayelekile ezingeni lokushisa elingaphezu kuka-200℃.
3. Ukusebenza okuhle kwe-antifreeze. Ngaphansi kokususa okungu-20 ℃, ishubhu ngeke libe yiqhwa ngemva kokuqandisa.
4. Isisindo esincane namandla aphezulu. Ukuminyana okuhlobene kuphakathi kuka-1.5 kanye no-2.0, okuyi-1/4 kuya ku-1/5 kuphela yaleyo ye-carbon steel, kodwa amandla aqinile aseduze noma adlule ngisho nalawo e-carbon steel, futhi amandla athile angafaniswa nalawo e-carbon steel. high-grade ingxubevange steel. Ngakho-ke, inemiphumela emihle kakhulu yezindiza, amarokhethi, imikhumbi-mkhathi, imikhumbi yokucindezela okukhulu nezinye izinhlelo zokusebenza ezidinga ukunciphisa isisindo.
5. Ukuklama okuhle.
Imikhiqizo ehlukahlukene yesakhiwo ingaklanywa ngendlela eguquguqukayo ukuze ihlangabezane nezidingo zokusetshenziswa, ezingenza umkhiqizo ube nobuqotho obuhle.
6. Ukumelana nokugqoka okuhle. Amanzi aqukethe inani elikhulu lodaka, isihlabathi namatshe afakwa epayipini ukuze enze ukuhlolwa okuqhathanisayo komphumela wokuguga okujikelezayo. Ngemuva kokuzungezisa okuyizigidi ezi-3, ukujula kodonga lwangaphakathi lweshubhu yokuthola kungokulandelayo: 0.53mm weshubhu lensimbi eligcotshwe ngetiyela noqweqwe lwawo, 0.52mm weshubhu lensimbi elihuqwe nge-epoxy resin netiyela, kanye neshubhu lensimbi yengilazi ishubhu lensimbi eliqiniswe phezulu lingu-0.21mm. Ngenxa yalokho, i-FRP inokumelana okuhle nokugqokwa.
7. Ukufakwa kahle kukagesi nokushisa. I-FRP ayiyona i-conductor, ukufakwa kukagesi kwepayipi kuhle kakhulu, futhi ukumelana nokufakwa kwe-insulation kungu-1012-1015Ω.cm. Ifaneleka kakhulu ukuthuthwa kukagesi, izindawo eziminyene zolayini wezokuxhumana kanye nezizinda zamabhomu eziningi. I-coefficient yokudlulisa ukushisa ye-FRP incane kakhulu, i-0.23 kuphela, eyinkulungwane yensimbi. Okuhlanu kokuhlanu, ipayipi linokusebenza okuhle kakhulu kokufakwa kwe-thermal.
- Ukumelana nokungqubuzana okuncane kanye nomthamo omkhulu wokudlulisa. Udonga lwangaphakathi lombhobho we-FRP lubushelelezi kakhulu, futhi ukuqina nokumelana nokungqubuzana kuncane kakhulu. I-roughness factor ingu-0.0084, kuyilapho inani elingu-n lingu-0.014 lamapayipi kakhonkolo kanye no-0.013 wamapayipi ensimbi