Ziyini ipulasitiki eziqiniswe nge-fiberglass?
Ipulasitiki eqiniswe nge-fiberglassiyinto ehlanganisiwe enezinhlobo eziningi, izakhiwo ezahlukene, kanye nokusetshenziswa okubanzi. Iyinto entsha esebenzayo eyenziwe nge-resin yokwenziwa kanye ne-fiberglass ngenqubo ehlanganisiwe.
Izici zepulasitiki eqiniswe nge-fiberglass:
(1) ukumelana okuhle nokugqwala: I-FRPiyizinto ezinhle ezingamelani nokugqwala, zomkhathi; amanzi kanye nokuhlushwa okuvamile kwama-asidi nama-alkali; usawoti kanye namafutha ahlukahlukene kanye nezinyibilikisi zinokumelana okuhle, kuye kwasetshenziswa kabanzi kuzo zonke izici zokugqwala kwamakhemikhali. Ithatha indawo yensimbi yekhabhoni; insimbi engagqwali; ukhuni; izinsimbi ezingezona i-ferrous nezinye izinto.
(2) Isisindo esincane kanye namandla aphezulu:Ubuningi be-FRP buphakathi kuka-1.5 ~ 2.0, yi-1/4 ~ 1/5 kuphela yensimbi yekhabhoni, kodwa amandla okudonsa asondele noma adlula lawo ensimbi yekhabhoni, futhi amandla angafaniswa nalawo ensimbi ye-alloy yezinga eliphezulu, esetshenziswa kabanzi ezindiza; izitsha ezinomfutho ophezulu kanye neminye imikhiqizo edinga ukunciphisa isisindo sakho.
(3) izakhiwo zikagesi ezinhle:I-FRP iyinto enhle kakhulu yokuvikela uthuli ekwakhiweni kwama-insulator, imvamisa ephezulu isengaqhubeka nokusebenza kahle.
(4) izakhiwo ezinhle zokushisa:I-FRPukuhanjiswa komoya okuphansi, izinga lokushisa legumbi lingu-1.25 ~ 1.67KJ kuphela insimbi engu-1/100 ~ 1/1000 iyinto enhle kakhulu yokuvikela ukushisa. Uma kwenzeka ukushisa okuphezulu okusheshayo, iyisivikelo sokushisa esifanele kanye nezinto ezingamelana nokugqwala.
(5) ukusebenza kahle kwenqubo:Ngokuya ngesimo somkhiqizo, ukukhetha inqubo yokubumba kanye nenqubo elula kungaba ukubumba.
(6) Ukuhleleka okuhle:Izinto zokwakha zingakhethwa ngokugcwele ngokwezidingo ukuze kuhlangatshezwane nezidingo zokusebenza komkhiqizo kanye nesakhiwo sawo.
(7) i-modulus ephansi yokunwebeka:I-modulus yokunwebeka kwe-FRP inkulu ngokuphindwe kabili kuneyokhuni, kodwa incane ngokuphindwe kayishumi kuneyensimbi, ngakho-ke kuvame ukuzwakala sengathi ukuqina akwanele esakhiweni somkhiqizo, futhi kulula ukukhubeka. Isixazululo, singenziwa sibe yisakhiwo segobolondo elincane; isakhiwo sesandwich singenziwa futhi nge-fiber ephezulu ye-modulus noma ifomu le-reinforcement rib.
(8) Ukumelana nokushisa kwesikhathi eside okungekuhle:jikeleleI-FRPayikwazi ukusetshenziswa isikhathi eside emazingeni okushisa aphezulu, i-FRP ye-polyester resin ejwayelekile emazingeni okushisa angama-50 ngaphezu kwamandla izoncishiswa kakhulu.
(9) Isenzakalo sokuguga:ekukhanyeni kwe-ultraviolet; umoya, isihlabathi, imvula neqhwa; imidiya yamakhemikhali; ukucindezeleka komshini kanye neminye imiphumela kuholela kalula ekuwohlokeni kokusebenza.
(10) Amandla okucheba aphansi phakathi kwezingqimba:Amandla okucheba phakathi kwezingqimba athwalwa yi-resin, ngakho-ke aphansi. Kungenzeka ukuthuthukisa amandla okubopha phakathi kwezingqimba ngokukhetha inqubo, usebenzisa i-coupling agent nezinye izindlela, nokugwema ukucheba phakathi kwezingqimba ngangokunokwenzeka lapho uklama umkhiqizo.
Isikhathi sokuthunyelwe: Julayi-11-2024

