Ukukhiqizwa kwe-fiberglass kwaqala e-China ngo-1958, futhi inqubo eyinhloko yokubumba ukubeka izandla.Ngokwezibalo ezingaphelele, ngaphezu kuka-70% we-fiberglass ukubekwa kwezandla kwenziwa.Ngokuthuthuka okunamandla kwemboni yasekhaya ye-fiberglass, ukwethulwa kobuchwepheshe obuthuthukisiwe kanye nemishini evela phesheya, njengemishini emikhulu yokusonta okuzenzakalelayo, amayunithi okukhiqiza amapuleti e-waveform aqhubekayo, amayunithi okubumba ama-extrusion, njll., igebe emazweni angaphandle lifinyezwe kakhulu. .Ngisho noma imishini emikhulu inezinzuzo eziphelele ezifana nokusebenza kahle kokukhiqiza okuphezulu, ikhwalithi eqinisekisiwe nezindleko eziphansi, i-fiberglass ebekwe ngesandla isengathathelwa indawo imishini emikhulu ezindaweni zokwakha, izikhathi ezikhethekile, ukutshalwa kwezimali okuphansi, okulula nokulula, kanye nokwenza ngokwezifiso okuncane.Ngo-2021, ukukhiqizwa kwe-fiberglass yaseChina kwafinyelela amathani ayizigidi ezi-5, ingxenye enkulu ibe yimikhiqizo ye-fiberglass ebekwe ngesandla.Ekwakhiweni kobunjiniyela bokulwa nokugqwala, ukukhiqizwa okuningi kwe-fiberglass esizeni kwenziwa futhi ngamasu okubeka izandla, njenge-fiberglass lining yamathangi okukhuculula indle, ulwelwesi lwe-fiberglass lwamathangi okugcina i-asidi ne-alkali, i-acid resistant fiberglass flooring, kanye ne-anti yangaphandle. -ukugqwala kwamapayipi agqitshiwe.Ngakho-ke, i-resin fiberglass ekhiqizwa kunjiniyela we-anti-corrosion esizeni yonke inqubo ebekwe ngesandla.
I-Fiberglass reinforced plastic reinforced plastic (FRP) izinto eziyinhlanganisela zezinto zokwakha zenza ngaphezu kwama-90% yenani eliphelele lezinto eziyinhlanganisela, okuyenza ibe yinto esetshenziswa kakhulu eyinhlanganisela namuhla.Ikakhulukazi yenziwe ngezinto eziqinisiwe ze-fiberglass, izinto zokunamathisela ze-resin zokwenziwa, nezinto ezisizayo ngezinqubo ezithile zokubumba, nobuchwepheshe be-FRP obubekwe ngesandla bungenye yazo.I-fiberglass ebekwe ngesandla inokukhubazeka kwekhwalithi eyengeziwe uma kuqhathaniswa nokwakheka kwemishini, okuyisizathu esiyinhloko esenza ukukhiqizwa nokukhiqiza kwe-fiberglass yesimanje kuthande okomshini.I-fiberglass ebekwe ngesandla incike kakhulu kokwaziyo, ileveli yokusebenza, kanye nokuvuthwa kwabasebenzi bokwakha ukuze balawule ikhwalithi.Ngakho-ke, kubasebenzi bokwakha be-fiberglass ababekwe ngesandla, ukuqeqeshwa kwamakhono kanye nesifinyezo sesipiliyoni, kanye nokusebenzisa amacala ahlulekile emfundweni, ukugwema ukukhubazeka okuphindaphindiwe kwekhwalithi esandleni esibekwe i-fiberglass, okubangela ukulahlekelwa kwezomnotho kanye nomthelela wezenhlalakahle;Amaphutha kanye nezixazululo zokwelapha ze-fiberglass ebekwe ngesandla kufanele zibe ubuchwepheshe obubalulekile kubasebenzi bokwakha be-fiberglass anti-corrosion.Ukusetshenziswa kwalobu buchwepheshe kunokubaluleka okuhle ekuqinisekiseni impilo yesevisi kanye nomthelela omuhle kakhulu wokumelana nokugqwala kwe-anti-corrosion.
Kunamaphutha amaningi ekhwalithi esandleni abekwe fiberglass, ezinkulu nezincane.Kafushane, okulandelayo kubalulekile futhi kubangele ngqo umonakalo noma ukwehluleka kwe-fiberglass.Ngokungeziwe ekugwemeni lezi ziphambeko phakathi nomsebenzi wokwakha, izinyathelo zokulungisa ezilandelayo ezifana nokunakekela zingaphinda zithathwe ukuze kuhlangatshezwane nezidingo zekhwalithi efanayo ne-fiberglass iyonke.Uma iphutha lingakwazi ukuhlangabezana nezidingo zokusetshenziswa, alikwazi ukulungiswa futhi lingasetshenzwa kabusha futhi lakhiwe kabusha.Ngakho-ke, ukusebenzisa i-fiberglass ebekwe ngesandla ukuze kuqedwe amaphutha ngangokunokwenzeka phakathi nenqubo yokwakha kuyisixazululo esinomnotho kakhulu kanye nendlela.
1. Indwangu ye-fiberglass "eveziwe emhlophe"
Indwangu ye-fiberglass kufanele ifakwe ngokugcwele nge-resin adhesive, futhi okumhlophe okuveziwe kubonisa ukuthi ezinye izindwangu azinakho okunamathelayo noma okunamathelayo okuncane kakhulu.Isizathu esiyinhloko ukuthi indwangu yeglasi ingcolile noma iqukethe i-wax, okuholela ekuqothulweni okungaphelele;I-viscosity ye-resin adhesive material iphakeme kakhulu, okwenza kube nzima ukuyifaka noma i-resin adhesive material imisiwe kuma-eyelets endwangu yengilazi;Ukuxuba okungalungile nokuhlakazeka kokunamathela kwe-resin, ukugcwaliswa okungalungile noma izinhlayiya zokugcwalisa ezimahhadla;Ukusetshenziswa okungalingani kwe-resin adhesive, ngokugeja noma okunganele kwe-adhesive resin.Isixazululo ukusebenzisa indwangu yengilazi yamahhala noma indwangu ekhishwe kahle ngaphambi kokwakhiwa ukuze kugcinwe indwangu ihlanzekile futhi ingangcolisiwe;I-viscosity yezinto zokunamathisela i-resin kufanele ifaneleke, futhi ukwakhiwa ezindaweni zokushisa eziphakeme, kubalulekile ukulungisa i-viscosity ye-resin adhesive material ngesikhathi esifanele;Lapho unyakazisa inhlaka ehlakazekile, ukunyakazisa ngomshini kufanele kusetshenziswe ukuqinisekisa ngisho nokuhlakazeka ngaphandle kokugoqa noma ukugoqa;Ubuhle bokugcwalisa okukhethiwe kufanele bube bukhulu kune-mesh engu-120, futhi kufanele buhlakazwe ngokugcwele nangokulinganayo ku-resin adhesive material.
2. I-Fiberglass enokuqukethwe okunamathelayo okuphansi noma okuphezulu
Phakathi nenqubo yokukhiqiza ye-fiberglass, uma okuqukethwe okunamathelayo kuphansi kakhulu, kulula ngendwangu ye-fiberglass ukukhiqiza amaphutha njengamachashaza amhlophe, izindawo ezimhlophe, ukubeka, nokucwecwa, okuholela ekwehleni okukhulu kwamandla e-interlayer nokuncipha izakhiwo zemishini ye-fiberglass;Uma okuqukethwe okunamathelayo kuphezulu kakhulu, kuzoba khona amaphutha okugeleza "okwehla".Isizathu esiyinhloko siwukuphuthelwa kwe-coating, okuholela "ku-glue ephansi" ngenxa yokwemboza okwanele.Uma inani leglue elisetshenzisiwe likhulu kakhulu, liholela "ku-glue ephezulu";I-viscosity ye-resin adhesive material ayilungile, ine-viscosity ephezulu nokuqukethwe okunamathelayo okuphezulu, i-viscosity ephansi, kanye ne-diluent kakhulu.Ngemva kokwelapha, okuqukethwe okunamathelayo kuphansi kakhulu.Isixazululo: Lawula ngempumelelo i-viscosity, lungisa i-viscosity ye-resin adhesive nganoma yisiphi isikhathi.Lapho i-viscosity iphansi, sebenzisa izindlela eziningi zokuhlanganisa ukuze uqinisekise okuqukethwe kwe-resin adhesive.Uma i-viscosity iphezulu noma ezindaweni zokushisa okuphezulu, ama-diluents angasetshenziswa ukuze ahlanjululwe ngendlela efanele;Uma usebenzisa i-glue, qaphela ukufana kokugqoka, futhi ungasebenzisi i-resin glue kakhulu noma encane kakhulu, noma mncane kakhulu noma obukhulu kakhulu.
3. I-Fiberglass surface iyanamathela
Ngesikhathi sokwakhiwa kwepulasitiki eqinisiwe ye-fiberglass, imikhiqizo ijwayele ukunamathela phezulu ngemuva kokuhlangana nomoya, okuhlala isikhathi eside.Isizathu esiyinhloko salesi sici esinamathelayo ukuthi umswakama osemoyeni uphezulu kakhulu, ikakhulukazi ekwelapheni kwe-epoxy resin ne-polyester resin, enomphumela wokulibazisa nokuvimbela.Kungase futhi kubangele ukunamathela unomphela noma ukungapheleli amaphutha okwelapha esikhathi eside ebusweni be-fiberglass;Isilinganiso se-ejenti elaphayo noma isiqalisi asinembile, umthamo awuhlangabezani nezidingo ezishiwo, noma ingaphezulu liyanamathela ngenxa yokwehluleka;I-oksijeni emoyeni inomphumela ovimbelayo ekwelapheni kwe-polyester resin noma i-vinyl resin, ngokusetshenziswa kwe-benzoyl peroxide kuvezwa kakhulu;Kunokuwohloka okukhulu kwama-agent ahlanganisayo endaweni engaphezulu yomkhiqizo, njengokushibilika kakhulu kwe-styrene kunhlaka ye-polyester ne-vinyl resin, okuholela ekungalinganini kwesilinganiso kanye nokwehluleka ukuphulukiswa.Isixazululo ukuthi umswakama ohlobene endaweni yokwakha kufanele ube ngaphansi kwama-80%.Cishe upharafini ongu-0.02% noma u-5% we-isocyanate ungangezwa ku-polyester resin noma ku-vinyl resin;Mboza ubuso ngefilimu yepulasitiki ukuze uyihlukanise emoyeni;Ngaphambi kwe-resin gelation, akufanele kushiswe ukuze kugwenywe ukushisa okweqile, kugcinwe indawo enhle yokukhipha umoya, futhi kunciphise ukuvuthwa kwezithako ezisebenzayo.
4. Kunamabhamuza amaningi emikhiqizweni ye-fiberglass
Imikhiqizo ye-Fiberglass ikhiqiza amabhamuza amaningi, ikakhulukazi ngenxa yokusetshenziswa ngokweqile kwe-resin adhesive noma ukuba khona kwamabhamuza amaningi ku-resin adhesive;I-viscosity ye-adhesive resin iphezulu kakhulu, futhi umoya olethwe ngesikhathi senqubo yokuxuba awuxoshwa futhi uhlala ngaphakathi kwe-resin adhesive;Ukukhetha okungalungile noma ukungcoliswa kwendwangu yeglasi;Ukusebenza okungalungile kokwakhiwa, ukushiya ama-bubbles;Ingaphezulu lesendlalelo sesisekelo alilingani, alilinganisiwe, noma kukhona ukugoba okukhulu endaweni yokujika yezinto zokusebenza.Ukuze uthole isisombululo samabhamuza amaningi emikhiqizweni ye-fiberglass, lawula okuqukethwe kwe-resin adhesive kanye nendlela yokuxuba;Engeza ama-diluent ngendlela efanele noma uthuthukise izinga lokushisa lemvelo ukuze unciphise i-viscosity ye-resin adhesive;Khetha indwangu yengilazi engasontekile ecwiliswa kalula nge-resin adhesive, engenakho ukungcola, ihlanzekile futhi yomile;Gcina izinga lesisekelo bese ugcwalisa izindawo ezingalingani nge-putty;Izindlela zokucwilisa, ukuxubha, kanye nezinqubo zokugingqa ezikhethiwe ngokusekelwe ezinhlotsheni ezihlukene zokunamathela kwe-resin nezinto zokuqinisa.
5. Amaphutha ekugelezeni kokunamathela kwe-fiberglass
Isizathu esiyinhloko sokugeleza kwemikhiqizo ye-fiberglass ukuthi i-viscosity yezinto ze-resin iphansi kakhulu;Izithako azilingani, okubangela ijeli engahambisani nesikhathi sokuphulukisa;Inani le-ejenti yokwelapha elisetshenziselwa ukunamathela kwe-resin alanele.Isixazululo ukufaka i-silica powder esebenzayo ngokufanelekile, ngomthamo we-2% -3%.Lapho ulungiselela ukunamathela kwe-resin, kufanele kushukunyiswe kahle futhi inani le-ejenti yokwelapha elisetshenzisiwe kufanele lilungiswe ngendlela efanele.
6. Ukonakala kwe-Delamination ku-fiberglass
Kunezizathu eziningi zokukhubazeka kwe-delamination ku-fiberglass, futhi ngokufingqa, kunamaphuzu amaningana ayinhloko: i-wax noma i-dewaxing engaphelele endwangu ye-fiberglass, ukungcola noma umswakama wendwangu ye-fiberglass;I-viscosity ye-resin adhesive material iphezulu kakhulu, futhi ayizange ingene esweni lendwangu;Ngesikhathi sokwakha, indwangu yengilazi ikhululekile kakhulu, ayiqinile, futhi inamabhamuza amaningi kakhulu;Ukwakhiwa kwe-adhesive ye-resin akufaneleki, okuholela ekusebenzeni kabi kwe-bonding, okungabangela kalula isivinini esinensayo noma esisheshayo sokuphulukisa ngesikhathi sokwakhiwa kwendawo;Izinga lokushisa elingalungile lokuphulukisa lokunamathela kwe-resin, ukushisisa ngaphambi kwesikhathi noma izinga lokushisa lokushisa elidlulele lingathinta ukusebenza kwe-interlayer bonding.Isixazululo: Sebenzisa indwangu ye-fiberglass yamahhala;Gcina i-resin adhesive eyanele futhi usebenzise ngamandla;Hlanganisa indwangu yengilazi, susa noma yimaphi amabhamuza, futhi ulungise ukwakheka kwezinto zokunamathisela i-resin;Ukunamathiswa kwe-resin akufanele kushiswe ngaphambi kokubopha, futhi ukulawulwa kwezinga lokushisa kwe-fiberglass okudinga ukwelashwa ngemuva kokwelapha kudinga ukunqunywa ngokuhlolwa.
7. Ukwelashwa okungalungile kanye nokukhubazeka okungaphelele kwe-fiberglass
Ipulasitiki eqiniswe nge-Fiberglass (FRP) ivamise ukukhombisa ukuphulukiswa okumpofu noma okungaphelele, okufana nezindawo ezithambile nezinamathelayo ezinamandla aphansi.Izizathu eziyinhloko zalezi zinkinga akwanele noma ukungasebenzi kahle kwama-ejenti okwelapha;Ngesikhathi sokwakha, uma izinga lokushisa le-ambient liphansi kakhulu noma umswakama womoya uphezulu kakhulu, ukumuncwa kwamanzi kuzoba nzima.Isixazululo ukusebenzisa ama-ejenti okwelapha afanelekayo nasebenzayo, ukulungisa inani le-ejenti yokwelapha esetshenzisiwe, nokwandisa izinga lokushisa le-ambient ngokufudumeza lapho izinga lokushisa liphansi kakhulu.Lapho umswakama udlula ama-80%, ukwakhiwa kwe-fiberglass kuvinjelwe ngokuqinile;Kunconywa ukuthi asikho isidingo sokulungisa uma kwenzeka ukwelapha okungekuhle noma izinkinga zekhwalithi ezingapheki zesikhathi eside, futhi kusetshenzwe kabusha futhi kubekwe kabusha.
Ngokungeziwe ezimweni ezivamile ezishiwo ngenhla, kukhona ukukhubazeka okuningi emikhiqizweni ye-fiberglass ebekwe esandleni, kungakhathaliseki ukuthi mikhulu noma mincane, engathinta ikhwalithi nempilo yesevisi yemikhiqizo ye-fiberglass, ikakhulukazi kubunjiniyela bokulwa nokubola, okungathinta i-anti. -ukugqwala nokuphila kokumelana nokugqwala.Ngokombono wezokuphepha, ukukhubazeka kwe-heavy-duty anti-corrosion fiberglass kungaholela ngokuqondile ezingozini ezinkulu, njengokuvuza kwe-asidi, i-alkali, noma enye imidiya egqwala kakhulu.I-Fiberglass iyinhlanganisela ekhethekile eyenziwe ngezinto ezihlukahlukene, futhi ukwakheka kwalesi sici esihlanganisiwe kuvinjelwa izici ezihlukahlukene phakathi nenqubo yokwakha;Ngakho-ke, indlela yokwenza inqubo ye-fiberglass ebekwe ngesandla ibonakala ilula futhi ilula, ngaphandle kwesidingo semishini eminingi namathuluzi;Kodwa-ke, inqubo yokubumba idinga izidingo eziqinile, amasu okusebenza anekhono, nokuqonda izimbangela nezixazululo zokukhubazeka.Ekwakhiweni kwangempela, kuyadingeka ukugwema ukwakheka kwamaphutha.Eqinisweni, ukubeka isandla se-fiberglass akuyona into evamile "yezandla" abantu abayicabangayo, kodwa indlela yenqubo yokwakha enamakhono aphezulu okusebenza akulula.Umlobi uthemba ukuthi odokotela basekhaya be-fiberglass ebekwe ngesandla bazophakamisa umoya wobuciko futhi babheke ukwakhiwa ngakunye "njengomsebenzi wezandla" omuhle;Ngakho-ke ukukhubazeka kwemikhiqizo ye-fiberglass kuzoncishiswa kakhulu, ngaleyo ndlela kufinyelele umgomo "we-zero defects" esandleni esibekwe i-fiberglass, nokudala "ubuciko bezandla" be-fiberglass obuhle kakhulu futhi obungenasici.
Isikhathi sokuthumela: Dec-11-2023
