Kwimathiriyeli edibeneyo, ukusebenza kwe-fiberglass njengeyona nto ibalulekileyo yokomeleza kuxhomekeke kubuchule bokudibanisa ubuso phakathi kwefiber kunye ne-matrix. Amandla alo mbhobho odibeneyo umisela amandla okudlulisa uxinzelelo xa i-fiber yeglasi iphantsi komthwalo, kunye nokuzinza kwe-glass fiber xa amandla ayo aphezulu. Ngokubanzi, ukudityaniswa kobuso phakathi kwe-fiberglass kunye ne-matrix imathiriyeli ibuthathaka kakhulu, ethintela ukusetyenziswa kwe-fiberglass kwizinto ezidityanisiweyo eziphezulu. Ke ngoko, ukusebenzisa inkqubo yokugquma iarhente yokulinganisa ukukhulisa ubume bobuso kunye nokomeleza ukudityaniswa kobuso yindlela ephambili yokuphucula ukusebenza kweglasi yefiber composite.
I-arhente yokulinganisa yenza umaleko wemolekyuli kumphezulu wei-fiberglass, enokunciphisa ngokufanelekileyo ukuxhatshazwa kwe-interfacial, okwenza i-fiberglass surface ibe yi-hydrophilic okanye i-oleophilic ukuphucula ukuhambelana ne-matrix. Umzekelo, ukusebenzisa iarhente yokulinganisa equlethe amaqela asebenza ngokwekhemikhali kunokudala iibhondi zeekhemikhali kunye nomphezulu we-fiberglass, ukuqinisa ngakumbi amandla okudibanisa ubuso.
Uphando lubonise ukuba i-nano-level sizing agents inokugquma umphezulu we-fiberglass ngokufanayo kwaye yomeleze ukuhlangana koomatshini kunye neekhemikhali phakathi kwefayibha kunye ne-matrix, ngaloo ndlela iphucula ngokufanelekileyo iipropathi ze-fiberglass. Kwangaxeshanye, ukwakheka kwe-agent yokulinganisa efanelekileyo kunokulungelelanisa amandla omhlaba wefayibha kwaye kutshintshe ukumanzi kwefiberglass, okukhokelela kuncamathela olomeleleyo phakathi kobuso phakathi kwefayibha kunye nemathiriyeli yematrix eyahlukileyo.
Iinkqubo ezahlukeneyo zokugquma nazo zinefuthe elibonakalayo ekuphuculeni amandla ebhondi ye-interfacial bond. Ngokomzekelo, i-plasma-assisted coating inokusebenzisa igesi ye-ionized ukunyangaifayibha yeglasiumphezulu, ukususa izinto eziphilayo kunye nokungcola, ukwandisa umsebenzi ongaphezulu, kwaye ngaloo ndlela kuphuculwe ukudityaniswa kwe-agent ye-agent kwi-fiber surface.
Imathiriyeli yematrix nayo idlala indima ebalulekileyo ekudibaneni kobuso. Ukuqulunqa imixube emitsha ye-matrix enobudlelwane obuqinileyo bekhemikhali kwimicu yeglasi enyangweyo kunokukhokelela kuphuculo olubonakalayo. Umzekelo, iimatriki ezinoxinzelelo oluphezulu lwamaqela asebenzayo zinokwenza iibhondi ezomelele ngakumbi kunye ne-agent yokulinganisa kumphezulu wefiber. Ngapha koko, ukuguqula i-viscosity kunye nokuhamba kweempawu ze-matrix kunokuqinisekisa ukufakwa ngcono kwe-fiber bundle, ukunciphisa i-voids kunye neziphene kwi-interface, engumthombo oqhelekileyo wobuthathaka.
Inkqubo yokuvelisa ngokwayo inokuphuculwa ukuze kuphuculwe i-interfacial bonding. Ubuchwephesha obunjeukufakwa kwevacuumokanyeukubunjwa kokudluliselwa kweresin (RTM)inokuqinisekisa iyunifomu engaphezulu kunye nokumanzisa okupheleleyo kweimicu yeglasinge-matrix, ukuphelisa iipokotho zomoya ezinokunciphisa ibhondi. Ukongeza, ukusebenzisa uxinzelelo lwangaphandle okanye ukusebenzisa imijikelezo yobushushu elawulwayo ngexesha lokunyanga kunokukhuthaza unxibelelwano olusondele ngakumbi phakathi kwefiber kunye ne-matrix, ekhokelela kwinqanaba eliphezulu lokudibanisa kunye ne-interface eyomeleleyo.
Ukuphucula amandla okudityaniswa kobuso beglasi yefiber composites ngummandla obalulekileyo wophando kunye nezicelo ezibonakalayo ezibalulekileyo. Ngelixa ukusetyenziswa kweearhente zokulinganisa kunye neenkqubo ezahlukeneyo zokugquma ililitye lembombo yalo mzamo, kukho ezinye iindlela ezininzi eziphononongwayo ukuqhubela phambili ukusebenza.
Ixesha lokuposa: Sep-04-2025
