Iziphene kwizandla zabeka i-fiberglass kunye nezisombululo zazo

Imveliso ye-fiberglass yaqala e-China ngo-1958, kwaye eyona nkqubo iphambili yokubumba kukubeka izandla.Ngokwezibalo ezingaphelelanga, ngaphezulu kwe-70% ye-fiberglass kukubekwa kwezandla kwenziwa.Ngophuhliso olomeleleyo kushishino lwasekhaya fiberglass, ukuqaliswa kobugcisa obuphambili kunye nezixhobo ezivela phesheya, ezifana ezinkulu-isikali oomatshini ukujija oluzenzekelayo, okuqhubekayo iiyunithi ipleyiti waveform imveliso, iiyunithi ukubumba extrusion, njl, umsantsa kunye namazwe angaphandle iye yafinyezwa kakhulu. .Nokuba izixhobo ezinkulu zineengenelo ezigqibeleleyo ezifana nokusebenza okuphezulu kwemveliso, umgangatho oqinisekisiweyo kunye nexabiso eliphantsi, i-fiberglass ebekwe ngesandla isengenakuthathelwa indawo sisixhobo esikhulu kwiindawo zokwakha, izihlandlo ezikhethekileyo, utyalo-mali oluphantsi, kulula kwaye kulula, kunye nokwenza ngokwezifiso okuncinci.Ngo-2021, imveliso ye-fiberglass yaseTshayina yafikelela kwi-5 yezigidi zeetoni, kunye nenxalenye ebalulekileyo yeemveliso ezibekwe ngesandla.Kulwakhiwo lwezobunjineli ezichasene nomhlwa, uninzi lwemveliso ye-fiberglass ekwisiza yenziwa ngeendlela zokubeka izandla, ezinje nge-fiberglass lining yeitanki zelindle, i-fiberglass lining ye-acid kunye neitanki zokugcina ialkali, i-acid resistant fiberglass flooring, kunye ne-anti yangaphandle. -ukonakala kwemibhobho engcwatyiweyo.Ke ngoko, i-resin fiberglass eveliswe kwindawo yobunjineli bokuchasana nomhlwa yonke yinkqubo yokubekwa ngesandla.

I-Fiberglass eyomeleziweyo yeplastiki (i-FRP) imathiriyeli ehlanganisiweyo yenza ngaphezu kwe-90% yexabiso elipheleleyo lezinto ezidibeneyo, okwenza kube yinto esetyenziswa kakhulu namhlanje.Ikakhulu yenziwe ngezinto eziqinisiweyo ze-fiberglass, izinto zokuncamathelisa i-resin zokwenziwa, kunye nezixhobo ezincedisayo ngeenkqubo ezithile zokubumba, kwaye itekhnoloji ye-FRP ebekwe ngesandla yenye yazo.I-fiberglass ebekwe ngesandla ineziphene ezikumgangatho ophezulu xa kuthelekiswa nokwakheka koomatshini, esesona sizathu siphambili sokuba kutheni ukuveliswa kwefiberglass yanamhlanje kunye nokuvelisa kukhetha izixhobo zoomatshini.I-fiberglass ebekwe ngesandla ixhomekeke ikakhulu kumava, inqanaba lokusebenza, kunye nokuvuthwa kwabasebenzi bokwakha ukulawula umgangatho.Ngoko ke, kubasebenzi bokwakhiwa kwe-fiberglass ebekwe ngesandla, uqeqesho lwezakhono kunye nesishwankathelo samava, kunye nokusetyenziswa kwamatyala angaphumeleli kwimfundo, ukuphepha iziphene eziphindaphindiweyo zekhwalithi kwi-fiberglass ebekwe ngesandla, ebangela ilahleko yezoqoqosho kunye nempembelelo yentlalo;Iziphene kunye nezisombululo zonyango lwe-fiberglass ebekwe ngesandla kufuneka ibe yitekhnoloji ebalulekileyo kubasebenzi bolwakhiwo lwe-fiberglass anti-corrosion.Ukusetyenziswa kobu buchwepheshe bubalulekile ekuqinisekiseni ubomi benkonzo kunye nesiphumo esigqwesileyo sokuxhathisa umhlwa kokuchasana nokubola.

Zininzi iziphene ezisemgangathweni kwi-fiberglass ebekwe ngesandla, ezinkulu nezincinci.Isishwankathelo, ezi zilandelayo zibalulekile kwaye zibangela ngokuthe ngqo umonakalo okanye ukungaphumeleli kwi-fiberglass.Ukongeza ekuphepheni ezi ziphene ngexesha lomsebenzi wokwakha, amanyathelo okulungisa alandelayo afana nokugcinwa nawo anokuthathwa ukuhlangabezana neemfuno zomgangatho ofanayo njenge-fiberglass iyonke.Ukuba isiphene asikwazi ukuhlangabezana neemfuno zokusetyenziswa, asikwazi ukulungiswa kwaye sinokuphinda sihlaziywe kwaye sakhiwe kwakhona.Ke ngoko, ukusebenzisa i-fiberglass ebekwe ngesandla ukuphelisa iziphene kangangoko kunokwenzeka ngexesha lenkqubo yokwakha sesona sisombululo sinoqoqosho kunye nendlela.

1. Ilaphu le-Fiberglass "eliveziweyo elimhlophe"
Ilaphu le-Fiberglass kufuneka lifakwe ngokupheleleyo nge-resin adhesive, kwaye imhlophe eveziweyo ibonisa ukuba amanye amalaphu akanakuncamathelisa okanye ancamathele kancinci.Isizathu esona sizathu kukuba i-glass cloth ingcolisekile okanye iqulethe i-wax, okubangela ukuchithwa okungaphelelanga;I-viscosity ye-resin adhesive material iphezulu kakhulu, okwenza kube nzima ukuyifaka okanye i-resin adhesive material inqunyanyiswa kwi-eyelets yelaphu yeglasi;Ukuxuba okungahambi kakuhle kunye nokuchithwa kwe-resin adhesive, ukuzaliswa kakubi okanye amasuntswana okugcwalisa kakhulu;Ukusetyenziswa okungafaniyo kwe-resin adhesive, kunye nokuphoswa okanye ukungonelanga kwe-resin adhesive adhesive.Isisombululo kukusebenzisa ilaphu leglasi elingenawo i-wax okanye ilaphu eligalelwe ngokucokisekileyo ngaphambi kokwakhiwa ukuze indwangu icoceke kwaye ingangcoliswa;I-viscosity ye-resin adhesive material ifanele ibe yinto efanelekileyo, kwaye ukwakhiwa kwiindawo eziphakamileyo zokushisa, kubalulekile ukulungelelanisa i-viscosity ye-resin adhesive material ngexesha elifanelekileyo;Xa uxhokonxa i-resin esasaziweyo, ukuvuselela oomatshini kufuneka kusetyenziswe ukuqinisekisa ukuba ukusasazwa ngaphandle kokudibanisa okanye ukugoba;I-fineness ye-filler ekhethiweyo kufuneka ibe mkhulu kune-mesh ye-120, kwaye kufuneka ihlakazwe ngokupheleleyo kwaye ihlakazeke ngokulinganayo kwi-resin adhesive material.

2. I-Fiberglass enomxholo ophantsi okanye ophezulu wokubambelela
Ngexesha lenkqubo yokuvelisa i-fiberglass, ukuba umxholo wokuncamathelisa uphantsi kakhulu, kulula ukuba ilaphu le-fiberglass livelise iziphene ezinje ngamabala amhlophe, umphezulu omhlophe, ukwaleka, kunye nokuxobula, okukhokelela ekunciphiseni okukhulu kwamandla e-interlayer kunye nokuncipha iimpawu zomatshini we-fiberglass;Ukuba umxholo wokuncamathelisa uphezulu kakhulu, kuya kubakho "i-sagging" iziphene zokuhamba.Isizathu esona sizathu siphosakele, okubangelwa "i-glue ephantsi" ngenxa yokungonelanga kokutya.Xa isixa seglue esisetyenzisiweyo sikhulu kakhulu, sikhokelela "kwiglue ephezulu";I-viscosity ye-resin adhesive material ayifanelekanga, kunye ne-viscosity ephezulu kunye nomxholo ophezulu wokunamathela, i-viscosity ephantsi, kunye ne-diluent kakhulu.Emva kokunyanga, umxholo wokubambelela uphantsi kakhulu.Isisombululo: Ukulawula ngokufanelekileyo i-viscosity, lungisa i-viscosity ye-resin adhesive naliphi na ixesha.Xa i-viscosity iphantsi, sebenzisa iindlela ezininzi zokugubungela ukuze uqinisekise umxholo we-resin adhesive.Xa i-viscosity iphezulu okanye kwindawo yokushisa okuphezulu, i-diluents ingasetyenziselwa ukuyihlambulula ngokufanelekileyo;Xa usebenzisa i-glue, qaphela ukufana kwengubo, kwaye ungasebenzisi kakhulu okanye i-resin encinci yeglue, okanye incinci okanye inzima kakhulu.

3. Umphezulu weFiberglass uba ncam
Ngexesha lenkqubo yokwakhiwa kwe-fiberglass eyomeleziweyo yeplastiki, iimveliso zithande ukunamathela kumphezulu emva kokudibana nomoya, ohlala ixesha elide.Esona sizathu siphambili sesi siphene sincangathi kukuba ukufuma okusemoyeni kuphezulu kakhulu, ngakumbi ukunyangwa kwe-epoxy resin kunye ne-polyester resin, enomphumela wokulibazisa kunye nokuthintela.Isenokubangela ukuncamathela okusisigxina okanye ukungapheleli kweziphene zokunyanga ixesha elide kumphezulu wefiberglass;Umlinganiselo we-arhente yokunyanga okanye umqalisi awuchanekanga, idosi ayihambelani neemfuno ezichaziweyo, okanye umphezulu uba ncangathi ngenxa yokungaphumeleli;I-oksijeni emoyeni inempembelelo yokuthintela ukunyangwa kwe-polyester resin okanye i-vinyl resin, kunye nokusetyenziswa kwe-benzoyl peroxide kubonakaliswe ngakumbi;Kukho i-volatilization eninzi kakhulu ye-crosslinking agents kwi-surface resin ye-resin yemveliso, njengokuguquguquka okukhulu kwe-styrene kwi-polyester resin kunye ne-vinyl resin, okubangela ukungalingani kumlinganiselo kunye nokusilela ukunyanga.Isisombululo kukuba ukufuma okunxulumeneyo kwindawo yokwakha kufuneka kube ngaphantsi kwe-80%.Malunga ne-0.02% yeparafini okanye i-5% isocyanate inokongezwa kwi-polyester resin okanye i-vinyl resin;Gubungela umphezulu ngefilimu yeplastiki ukuyibeka ngaphandle emoyeni;Ngaphambi kwe-resin gelation, akufuneki ifudunyezwe ukuphepha ukushisa okugqithisileyo, ukugcina indawo efanelekileyo yokungena umoya, kunye nokunciphisa ukuguqulwa kwezinto ezisebenzayo.

4. Kukho amaqamza amaninzi kwiimveliso zefiberglass
Iimveliso ze-Fiberglass zivelisa amaqamza amaninzi, ikakhulu ngenxa yokusetyenziswa kakhulu kwe-resin adhesive okanye ubukho bamaqamza amaninzi kwi-resin adhesive;I-viscosity ye-resin adhesive iphezulu kakhulu, kwaye umoya ongeniswe ngexesha lenkqubo yokuxuba awugxothwa kwaye uhlala ngaphakathi kwe-resin adhesive;Ukukhetha okungafanelekanga okanye ukungcoliswa kwengubo yeglasi;Umsebenzi wokwakha ongafanelekanga, ukushiya amaqamza;Umphezulu womgangatho wesiseko awulingani, awulingani, okanye kukho i-curvature enkulu kwindawo yokuguqula izixhobo.Ukufumana isisombululo se-bubbles ngokugqithiseleyo kwiimveliso ze-fiberglass, lawula umxholo we-resin adhesive kunye nendlela yokuxuba;Yongeza i-diluents ngokufanelekileyo okanye uphucule ubushushu bokusingqongileyo ukunciphisa i-viscosity ye-resin adhesive;Khetha ilaphu leglasi elingaguquguqukiyo elifakwe lula nge-resin adhesive, elingenalo ungcoliseko, licocekile kwaye lomile;Gcina umgangatho wesiseko kwaye ugcwalise iindawo ezingalinganiyo nge-putty;Iindlela zokudipha, zokuxukuxa, kunye nokuqengqeleka ezikhethiweyo ngokusekelwe kwiindidi ezahlukeneyo zokuncamathelisa intlaka kunye nezinto zokuqinisa.

5. Iziphene kwi-fiberglass adhesive flow
Esona sizathu siphambili sokuhamba kweemveliso ze-fiberglass kukuba i-viscosity yezinto ze-resin iphantsi kakhulu;Izithako azilingani, okubangelwa i-gel engahambelani kunye nexesha lokunyanga;Ubungakanani bearhente yokunyanga esetyenziselwa ukuncamathelisa intlaka akwanelanga.Isisombululo kukongeza i-silica powder esebenzayo ngokufanelekileyo, kunye ne-dosage ye-2% -3%.Xa ulungiselela i-resin adhesive, kufuneka ixutywe ngokucokisekileyo kwaye umthamo we-agent agent esetyenzisiweyo kufuneka ulungiswe ngokufanelekileyo.
6. Iziphene zeDelamination kwifiberglass
Kukho izizathu ezininzi zokukhubazeka kwe-delamination kwi-fiberglass, kwaye isishwankathelo, kukho iingongoma eziphambili ezininzi: i-wax okanye i-dewaxing engaphelelanga kwilaphu le-fiberglass, ukungcola okanye umswakama kwilaphu le-fiberglass;I-viscosity ye-resin adhesive material iphezulu kakhulu, kwaye ayizange ingene kwiso lelaphu;Ngexesha lokwakha, ilaphu leglasi likhululekile kakhulu, aliqinile, kwaye linamaqamza amaninzi;Ukuqulunqwa kwe-resin adhesive ayifanelekanga, okukhokelela ekusebenzeni kakubi kokubambisana, okunokubangela lula ukucotha okanye ukukhawuleza kwesantya sokunyanga ngexesha lokwakhiwa kwendawo;Ukushisa okungafanelekanga kokunyanga kwe-resin adhesive, ukufudumeza kwangaphambi kwexesha okanye ukushisa okugqithisileyo kunokuchaphazela ukusebenza kwe-interlayer bonding.Isisombululo: Sebenzisa ilaphu le-fiberglass yasimahla;Gcina i-resin adhesive eyaneleyo kwaye usebenzise ngamandla;Gxotha ingubo yeglasi, susa naziphi na iibhubhu, kwaye ulungelelanise ukubunjwa kwezinto zokubambelela kwi-resin;I-resin adhesive ayifanele ifudunyezwe phambi kokubambisana, kwaye ulawulo lobushushu lwe-fiberglass olufuna unyango lokunyanga emva kokunyanga kufuneka lugqitywe ngovavanyo.

7. Ukunyanga kakubi kunye neziphene ezingaphelelanga zefiberglass
Iplastiki eyomeleziweyo ye-Fiberglass (FRP) kaninzi ibonisa ukunyanga okuhlwempuzekileyo okanye okungaphelelanga, njengendawo ethambileyo nencangathi enamandla aphantsi.Ezona zizathu ziphambili zezi ziphene akwanelanga okanye ukusetyenziswa ngokungasebenziyo kweearhente zokunyanga;Ngexesha lokwakha, ukuba ubushushu be-ambient buphantsi kakhulu okanye ukufuma komoya kuphezulu kakhulu, ukufunxa kwamanzi kuya kuba nzima.Isisombululo kukusebenzisa ii-arhente zokunyanga ezifanelekileyo nezisebenzayo, ukulungelelanisa ubungakanani be-ejenti yokunyanga esetyenzisiweyo, kunye nokunyusa ubushushu be-ambient ngokufudumeza xa ubushushu buphantsi kakhulu.Xa umswakama udlula i-80%, ukwakhiwa kwe-fiberglass kunqatshelwe ngokungqongqo;Kucetyiswa ukuba akukho mfuneko yokulungiswa kwimeko yokunyangwa kakubi okanye iziphene zexesha elide ezinganyangiyo, kwaye kusetyenzwa kwakhona kunye nokubeka kwakhona.

Ukongeza kwiimeko eziqhelekileyo ezikhankanywe ngasentla, kukho iziphene ezininzi kwimveliso ye-fiberglass ebekwe ngesandla, nokuba zikhulu okanye zincinci, ezinokuchaphazela umgangatho kunye nobomi benkonzo yeemveliso ze-fiberglass, ngakumbi kubunjineli obuchasayo, obunokuchaphazela i-anti. -ubomi bomhlwa kunye nokumelana nokubola.Ukusuka kwimbono yokhuseleko, iziphene kwi-heavy-duty anti-corrosion fiberglass inokukhokelela ngokuthe ngqo kwiingozi ezinkulu, njengokuvuza kwe-asidi, i-alkali, okanye enye imithombo yeendaba eyonakalisa kakhulu.I-Fiberglass yinto ekhethekileyo edibeneyo eyenziwe ngezinto ezahlukeneyo, kwaye ukubunjwa kwesi sixhobo esidibeneyo sinyanzeliswa yizinto ezahlukeneyo ngexesha lokwakha;Ke ngoko, indlela yokwenza inkqubo ye-fiberglass ebekwe ngesandla ibonakala ilula kwaye iluncedo, ngaphandle kwesidingo sezixhobo ezininzi kunye nezixhobo;Nangona kunjalo, inkqubo yokubumba idinga iimfuno ezingqongqo, iindlela zokusebenza ezinobuchule, kunye nokuqonda izizathu kunye nezisombululo zeziphene.Kulwakhiwo lwangempela, kuyimfuneko ukuphepha ukubunjwa kweziphene.Enyanisweni, ukubeka isandla kwi-fiberglass ayisiyo "umsebenzi wezandla" owenziwe ngabantu, kodwa indlela yenkqubo yokwakha enezakhono eziphezulu zokusebenza ezingekho lula.Umbhali uthemba ukuba abasebenzi basekhaya bezandla ezibekwe i-fiberglass baya kubamba umoya wobugcisa kwaye bathathe ulwakhiwo ngalunye "njengomsebenzi wezandla" omhle;Ke iziphene zeemveliso ze-fiberglass ziya kuncitshiswa kakhulu, ngaloo ndlela kufezekiswa injongo yokuba "zero defects" kwi-fiberglass ebekwe esandleni, kunye nokudala "ubugcisa bezandla" obugqwesileyo kunye nobungenasiphako.


Ixesha lokuposa: Dec-11-2023