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Uphuhliso lwe-GFRP luvela kwimfuno ekhulayo yezinto ezintsha ezisebenza kakuhle, ezinobunzima obuphantsi, ezimelana nokugqwala, nezisebenzisa amandla kakuhle. Ngophuhliso lwesayensi yezinto eziphathekayo kunye nokuphuculwa okuqhubekayo kwetekhnoloji yokuvelisa, i-GFRP iye yafumana uluhlu olubanzi lwezicelo kwiindawo ezahlukeneyo. I-GFRP ngokubanzi ibandakanyai-fiberglasskunye ne-resin matrix. Ngokukodwa, i-GFRP inamacandelo amathathu: i-fiberglass, i-resin matrix, kunye ne-interfacial agent. Phakathi kwazo, i-fiberglass yinxalenye ebalulekileyo ye-GFRP. I-Fiberglass yenziwa ngokunyibilikisa nokutsala iglasi, kwaye eyona nto iphambili yi-silicon dioxide (SiO2). Iifayibha zeglasi zineengenelo zamandla aphezulu, uxinano oluphantsi, ubushushu, kunye nokumelana nokugqwala ukubonelela ngamandla kunye nokuqina kwezinto. Okwesibini, i-resin matrix sisincamathelisi se-GFRP. Ii-resin matrices ezisetyenziswa rhoqo ziquka i-polyester, i-epoxy, kunye ne-phenolic resins. I-resin matrix inokunamathela okuhle, ukumelana neekhemikhali, kunye nokumelana nempembelelo ukulungisa nokukhusela i-fiberglass kunye nemithwalo yokudlulisa. Kwelinye icala, ii-interfacial agents zidlala indima ephambili phakathi kwe-fiberglass kunye ne-resin matrix. Ii-interfacial agents zinokuphucula ukunamathela phakathi kwe-fiberglass kunye ne-resin matrix, kwaye zonyuse iimpawu zoomatshini kunye nokuqina kwe-GFRP.
Ukwenziwa ngokubanzi kwe-GFRP kwimizi-mveliso kufuna la manyathelo alandelayo:
(1) Ukulungiswa kwe-fiberglass:Izinto zeglasi ziyafudunyezwa kwaye zinyibilikiswe, kwaye zilungiswa zibe ziimo ezahlukeneyo kunye nobukhulu befiberglass ngeendlela ezifana nokuzoba okanye ukutshiza.
(2) Unyango lwangaphambi kweFiberglass:Unyango lobuso be-fiberglass ngokwasemzimbeni okanye ngokweekhemikhali ukwandisa uburhabaxa bobuso babo kunye nokuphucula ukunamathelana phakathi kobuso.
(3) Ulungiselelo lwe-fiberglass:Sasaza i-fiberglass esele ilungisiwe kwisixhobo sokubumba ngokweemfuno zoyilo ukuze kwenziwe ulwakhiwo lwe-fiber olucwangcisiweyo.
(4) I-matrix yeresin yokugquma:Gcoba i-resin matrix ngokulinganayo kwi-fiberglass, ugcwalise ii-fiber bundles, uze ufake ii-fibers kwindawo enxibelelene ngokupheleleyo ne-resin matrix.
(5) Ukunyanga:Ukunyanga i-resin matrix ngokufudumeza, ukucinezela, okanye ukusebenzisa izinto ezincedisayo (umz. i-agent yokunyanga) ukwenza isakhiwo esomeleleyo esidityanisiweyo.
(6) Emva konyango:I-GFRP ephilisiweyo ifakwa kwiinkqubo zasemva konyango ezifana nokucheba, ukupolisha, kunye nokupeyinta ukuze kufezekiswe umgangatho wokugqibela womphezulu kunye neemfuno zembonakalo.
Kwinkqubo yokulungiselela engentla, kubonakala ukuba kwinkquboImveliso ye-GFRP, ukulungiswa kunye nokulungiswa kwe-fiberglass kunokulungiswa ngokweenjongo ezahlukeneyo zenkqubo, ii-resin matrices ezahlukeneyo zezicelo ezahlukeneyo, kunye neendlela ezahlukeneyo zokucubungula emva kokusetyenziswa zingasetyenziselwa ukufezekisa imveliso ye-GFRP kwizicelo ezahlukeneyo. Ngokubanzi, i-GFRP idla ngokuba neempawu ezahlukeneyo ezilungileyo, ezichazwe ngokweenkcukacha ngezantsi:
(1) Ilula:I-GFRP inomxhuzulane ophantsi xa ithelekiswa nezinto zesinyithi zemveli, ngoko ke ilula kakhulu. Oku kuyenza ibe luncedo kwiindawo ezininzi, ezifana neenqwelo moya, iimoto, kunye nezixhobo zemidlalo, apho ubunzima obungaphelelanga besakhiwo bunokuncipha, nto leyo ekhokelela ekusebenzeni ngcono kunye nokusebenza kakuhle kwepetroli. Isetyenziswa kwizakhiwo, uhlobo olulula lwe-GFRP lunokunciphisa ngempumelelo ubunzima bezakhiwo eziphakamileyo.
(2) Amandla Aphezulu: Izinto eziqiniswe nge-fiberglasszinamandla aphezulu, ingakumbi amandla azo okutsalwa kunye nokuguquguquka. Ukudibanisa i-fiber-reinforced resin matrix kunye ne-fiberglass kunokumelana nemithwalo emikhulu kunye noxinzelelo, ngoko ke le nto igqwesile kwiimpawu zoomatshini.
(3) Ukumelana nokugqwala:I-GFRP inokumelana nokugqwala okugqwesileyo kwaye ayichaphazeleki zizinto ezingcolisayo ezifana ne-asidi, i-alkali, kunye namanzi anetyuwa. Oku kwenza ukuba le nto ikwiindawo ezahlukeneyo ezinzima ibe yinzuzo enkulu, njengakwicandelo lobunjineli baselwandle, izixhobo zeekhemikhali, kunye neetanki zokugcina.
(4) Iimpawu ezilungileyo zokukhusela:I-GFRP ineempawu ezilungileyo zokuthintela ubushushu kwaye inokwahlula ngokufanelekileyo ukuhanjiswa kwamandla kagesi kunye nobushushu. Oku kwenza ukuba izinto zisetyenziswe kakhulu kwicandelo lobunjineli bombane kunye nokwahlulwa kobushushu, njengokwenziwa kweebhodi zesekethe, imikhono yokuthintela ubushushu, kunye nezixhobo zokwahlulwa kobushushu.
(5) Ukumelana kakuhle nobushushu:I-GFRP inayoukumelana nobushushu obuphezulukwaye iyakwazi ukugcina ukusebenza okuzinzileyo kwiindawo ezinobushushu obuphezulu. Oku kuyenza isetyenziswe kakhulu kwiindawo zomoya, iikhemikhali, kunye nokuvelisa umbane, njengokwenziwa kweebhlade zenjini ye-turbine yegesi, izahlulo ze-furnace, kunye nezixhobo zezityalo zamandla obushushu.
Ngamafutshane, i-GFRP ineenzuzo zokuba namandla aphezulu, ilula, iyamelana nokugqwala, ineempawu ezilungileyo zokuthintela ubushushu, kwaye iyamelana nobushushu. Ezi mpawu zenza ukuba ibe yinto esetyenziswa kakhulu kumashishini okwakha, eenqwelo-moya, eemoto, ezama-power, kunye neekhemikhali.

Isishwankathelo sokuSebenza kweGFRP-


Ixesha lokuthumela: Jan-03-2025