Kwizinto ezidityanisiweyo, ukusebenza kwe-fiberglass njengesixhobo esibalulekileyo sokuqinisa kuxhomekeke kakhulu kubuchule bokudibanisa phakathi kwefayibha kunye ne-matrix. Amandla ale fayibha yokudibanisa amisela amandla okudlulisa uxinzelelo xa ifayibha yeglasi iphantsi komthwalo, kunye nokuzinza kwefayibha yeglasi xa amandla ayo ephezulu. Ngokubanzi, ukudibanisa phakathi kwefayibha kunye nezinto ze-matrix kubuthathaka kakhulu, nto leyo ethintela ukusetyenziswa kwefayibha kwizixhobo ezidityanisiweyo eziphezulu. Ke ngoko, ukusebenzisa inkqubo yokugquma i-agent yokulinganisa ukwenza ngcono isakhiwo sefayibha yokudibanisa kunye nokomeleza ukudibanisa phakathi yindlela ephambili yokuphucula ukusebenza kwee-composites zefayibha yeglasi.
I-arhente yokulinganisa yenza umaleko wemolekyuli kumphezulu we-i-fiberglass, nto leyo enokunciphisa ngempumelelo uxinzelelo lwe-interfacial, yenze umphezulu we-fiberglass ube manzi ngakumbi okanye u-oleophilic ukuphucula ukuhambelana ne-matrix. Umzekelo, ukusebenzisa i-agent yokulinganisa equlethe amaqela asebenzayo ngokweekhemikhali kunokwenza iibhondi zeekhemikhali nomphezulu we-fiberglass, nto leyo eyonyusa ngakumbi amandla ebhondi ye-interfacial.
Uphando lubonise ukuba ii-arhente zokulinganisa ubungakanani ze-nano-level zinokugquma umphezulu we-fiberglass ngokulinganayo ngakumbi kwaye zomeleze ukubopha koomatshini kunye neekhemikhali phakathi kwe-fiber kunye ne-matrix, ngaloo ndlela ziphucula ngempumelelo iipropati zoomatshini ze-fiber. Kwangaxeshanye, indlela efanelekileyo yokwenza ubungakanani bee-arhente inokulungisa amandla omphezulu we-fiber kwaye itshintshe ukumanzi kwe-fiberglass, nto leyo ekhokelela ekunamatheleni okuqinileyo phakathi kwe-fiber kunye nezixhobo ezahlukeneyo ze-matrix.
Iinkqubo ezahlukeneyo zokugquma nazo zinefuthe elikhulu ekuphuculeni amandla e-interfacial bond. Umzekelo, ukugquma okuncediswa yi-plasma kungasebenzisa igesi ye-ionized ukunyangaifayibha yeglasiumphezulu, ukususa izinto eziphilayo kunye nokungcola, ukwandisa umsebenzi womphezulu, ngaloo ndlela kuphucula ukubopha kwe-agent yokulinganisa kumphezulu wefayibha.
Izinto ze-matrix ngokwazo zidlala indima ebalulekileyo ekudibaniseni i-interfacial. Ukuphuhlisa iindlela ezintsha ze-matrix ezine-chemical affinity enamandla kwiifayibha zeglasi eziphathweyo kunokukhokelela ekuphuculeni okukhulu. Umzekelo, ii-matrix ezine-concentration ephezulu yamaqela asabelayo zinokwenza ii-covalent bonds eziqinileyo kunye ne-agent yokulinganisa kumphezulu wefayibha. Ngaphezu koko, ukuguqula iipropathi ze-viscosity kunye nokuhamba kwezixhobo ze-matrix kunokuqinisekisa ukufakwa okungcono kwe-fiber bundle, ukunciphisa i-voids kunye neziphene kwi-interface, ezizizinto eziqhelekileyo ezibangela ubuthathaka.
Inkqubo yokuvelisa ngokwayo inokulungiswa ukuze kuphuculwe ukubopha phakathi kobuso.ukufakwa kwe-vacuumokanyeukubumba kokudluliselwa kwe-resin (RTM)inokuqinisekisa ukuba amanzi ahlala emanzi ngokulinganayo nangokupheleleyoiifayibha zeglasinge-matrix, kususa iipokotho zomoya ezinokwenza buthathaka ukubopha. Ukongeza, ukusebenzisa uxinzelelo lwangaphandle okanye ukusebenzisa imijikelo yobushushu elawulwayo ngexesha lokunyanga kunokukhuthaza unxibelelwano olusondeleyo phakathi kwefayibha kunye ne-matrix, okukhokelela kwinqanaba eliphezulu lokudibanisa kunye nojongano oluqinileyo.
Ukuphucula amandla okubopha phakathi kwe-interfacial ye-glass fiber composites yindawo ebalulekileyo yophando enezicelo ezibalulekileyo ezisebenzayo. Nangona ukusetyenziswa kwee-agents zokulinganisa kunye neenkqubo ezahlukeneyo zokugquma kuyintsika yalo mzamo, kukho ezinye iindlela ezininzi ezihlolwayo zokuphucula ukusebenza ngakumbi.
Ixesha leposi: Sep-04-2025
