Umgubo weFiber yeGlasiayisiyonto yokuzalisa nje kuphela; iqina ngokudibanisa ngokwasemzimbeni kwinqanaba elincinci. Emva kokunyibilika nokuphuma kubushushu obuphezulu kunye nokusila okulandelayo kubushushu obuphantsi, umgubo wefayibha yeglasi engena-alkali (E-glass) usagcina umlinganiselo ophezulu kwaye awusebenzi kumphezulu. Unemiphetho eqinileyo, kodwa ayisebenzi kwaye ivelisa inethiwekhi yenkxaso kwi-resin okanye isamente okanye i-mortar matrices. Ukusasazwa kobungakanani bamasuntswana e-150 mesh ukuya kwi-400 mesh kunika utshintshiselwano phakathi kokusasazwa okulula kunye namandla okubambelela, okuqinileyo kakhulu kuya kubangela ukuhlaliswa kwaye okucolekileyo kakhulu kuya kwenza buthathaka umthwalo wokuthwala umthwalo. Ukusetyenziswa okufanelekileyo ngakumbi kwiingubo ezikhazimlayo okanye i-precision potting zii-grades ezicolekileyo kakhulu, ezifana ne-1250 glass fiber powder.
Ukuphuculwa okuphawulekayo kobulukhuni be-substrate kunye nokumelana nokuguguleka yi-glass powder kuvela kwiipropati zayo ze-physicochemical kunye neendlela ezincinci ngaphakathi kwiinkqubo zezinto. Olu qina lwenzeka ikakhulu ngeendlela ezimbini: "ukuqinisa ukuzalisa ngokwasemzimbeni" kunye "nokuphucula ukubopha kwe-interface," kunye nemigaqo ethile elandelayo:
Isiphumo Sokuzalisa Ngomzimba nge-Intrinsic High Hardness
Umgubo weglasi ngokuyintloko uqulathe iikhompawundi ezingaphiliyo ezifana ne-silica kunye ne-borates. Emva kokunyibilika nokupholisa kubushushu obuphezulu, wenza amasuntswana angenawo ulwelo anobunzima be-Mohs obuyi-6-7, obudlula kakhulu obo bezinto ezisisiseko ezifana neeplastiki, ii-resins, kunye neengubo zesiqhelo (ngesiqhelo ziyi-2-4). Xa isasazwa ngokulinganayo kwi-matrix,umgubo weglasiifaka "amasuntswana amancinci" angenakubalwa kuyo yonke into:
Ezi ndawo ziqinileyo zithwala ngokuthe ngqo uxinzelelo lwangaphandle kunye nokungqubana, zinciphisa uxinzelelo kunye nokuguguleka kwezinto ezisisiseko ngokwazo, zisebenza “njengesithambo esimelana nokuguguleka”;
Ubukho beendawo eziqinileyo buthintela ukuguquka kweplastiki kumphezulu wezinto. Xa into yangaphandle ikrwela phezu komphezulu, amasuntswana eglasi yomgubo ayamelana nokwakheka kokukrwela, ngaloo ndlela kwandisa ubulukhuni kunye nokumelana nokukrwela.
Ulwakhiwo Oluxineneyo Lunciphisa Iindlela Zokuguguleka
Amasuntswana omgubo weglasi anobukhulu obuncinci (ngokwesiqhelo anjenge-micrometer ukuya kwi-nanometer scale) kwaye asasazeka kakuhle, azalisa ngokulinganayo ii-microscopic pores kwizinto ze-matrix ukwenza isakhiwo esixineneyo esidibeneyo:
Ngexesha lokunyibilika okanye ukunyibilika, umgubo weglasi wenza isigaba esiqhubekayo kunye ne-matrix, ususa izikhewu zobuso kwaye unciphise ukuguguleka kwendawo okubangelwa kukuxinana koxinzelelo. Oku kubangela ukuba umphezulu wezinto ufane ngakumbi kwaye ungagugi.
Ukubopha phakathi kobuso kuphucula ukusebenza kakuhle kokudluliselwa komthwalo
Umgubo weglasi uhambelana kakuhle nezinto zematrix ezifana neeresini kunye neeplastiki. Ezinye iipowder zeglasi eziguqulweyo kumphezulu zinokudibana ngokweekhemikhali nematrix, zenze unxibelelwano oluqinileyo phakathi kwe-interfacial.
Uzinzo lweekhemikhali lumelana nokugqwala kwendalo
Umgubo weglasiIbonisa ukungangeni kakuhle kweekhemikhali, imelana nee-asidi, ii-alkali, i-oxidation, kunye nokwaluphala. Igcina ukusebenza okuzinzileyo kwiindawo ezintsonkothileyo (umz., ngaphandle, kwiindawo zeekhemikhali):
Ithintela umonakalo wolwakhiwo lomphezulu ngenxa yokubola kweekhemikhali, igcina ubulukhuni kunye nokumelana nokuguguleka;
Ingakumbi kwiingubo kunye nee-inki, ukumelana ne-UV yomgubo weglasi kunye nokuxhathisa ukuguga okufumileyo nobushushu kuyalibazisa ukonakala kwe-matrix, okwandisa ubomi bokuguguleka kwezinto.
Ixesha leposi: Jan-12-2026
