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复合材料增强用玻璃纤维-1

Yintoni i-fiberglass?

I-Fiberglass isetyenziswa ngokubanzi ngenxa yeendleko-zokusebenza kunye neepropathi ezilungileyo, ngakumbi kwishishini lee-composites.Kwangenkulungwane ye-18, abantu baseYurophu baqonda ukuba iglasi inokujijwa ibe yimicu yokulukwa.I-Fiberglass ineentsinga zombini kunye neentsinga ezimfutshane okanye iiflocs.Imicu yeglasi iqhele ukusetyenziswa kwizinto ezidityanisiweyo, iimveliso zerabha, amabhanti okuhambisa, iiseyile, njl.njl. Iintsinga ezimfutshane zisetyenziswa ikakhulu kwiifekethi ezingalukwanga, iiplastiki zobunjineli kunye nemathiriyeli edibeneyo.

Iipropathi ze-Fiberglass ezinomtsalane zomzimba nezoomatshini, ukwenza lula, kunye neendleko eziphantsi xa kuthelekiswa nefayibha yekhabhoni ziyenza ibe yimathiriyeli yokuzikhethela kwizicelo ezidityanisiweyo eziphezulu.Iintsinga zeglasi zenziwe ngeeoksidi zesilica.I-Fiberglass ineepropathi ezigqwesileyo zoomatshini ezinje ngokuba brittle kancinci, amandla aphezulu, ukuqina okuphantsi kunye nobunzima obulula.
Iipolymers ezomeleziweyo ze-Fiberglass ziquka iklasi enkulu yeendlela ezahlukeneyo ze-fiberglass, ezinje ngeentsinga ze-longitudinal, ii-fibers ezinqunqiweyo, ii-mats ezilukiweyo, kunye ne-strand mets ezinqunqiweyo, kwaye zisetyenziselwa ukuphucula iimpawu zoomatshini kunye ne-tribological ye-polymer composite.I-Fiberglass inokufikelela kwimilinganiselo ephezulu, kodwa i-brittleness inokubangela ukuba iifayibha zaphuke ngexesha lokusetyenzwa.

复合材料增强用玻璃纤维-2(1)
Iimpawu zeFiberglass
Iimpawu eziphambili zefiberglass ziquka le miba ilandelayo:
Akulula ukufunxa amanzi: I-Fiberglass ayinamanzi kwaye ayifanelekanga kwiimpahla, kuba i-sweat ayiyi kuxutywa, yenza ukuba umntu onxibileyo azive emanzi;ngenxa yokuba izinto eziphathekayo azichatshazelwa ngamanzi, aziyi kuncipha.
I-inelasticity: Ngenxa yokunqongophala kwe-elasticity, ilaphu linokwelula okuncinci kunye nokuchacha.Ngoko ke, bafuna unyango olungaphezulu ukuze baxhathise imibimbi.
Amandla aphezulu: I-Fiberglass yomelele kakhulu, iphantse yomelele njenge-Kevlar.Nangona kunjalo, xa iintsinga zikhuhlana omnye komnye, ziyaphuka kwaye zibangela ukuba ilaphu libonakale li-shaggy.
I-Insulation: Kwifom emfutshane yefiber, i-fiberglass sisigqubuthelo esigqwesileyo.
Ukutsaleka: Iintsinga zithandeka kakuhle, zizenza zilungele amakhethini.
Ukumelana nokushisa: Iifiber zeglasi zikwazi ukumelana nobushushu kwaye ziyakwazi ukumelana namaqondo okushisa ukuya kwi-315 ° C, azichatshazelwa kukukhanya kwelanga, i-bleach, ibhaktheriya, isikhunta, izinambuzane okanye i-alkalis.
Ukuchaphazeleka: I-Fiberglass ichaphazeleka yi-hydrofluoric acid kunye ne-hot phosphoric acid.Ekubeni i-fiber yimveliso esekwe kwiglasi, enye i-fiberglass ekrwada kufuneka iphathwe ngononophelo, njengezinto zokugquma indlu, kuba iziphelo zefiber zibuthathaka kwaye zinokugqobhoza ulusu, ngoko ke iiglavu kufuneka zinxitywe xa uphethe i-fiberglass.
复合材料增强用玻璃纤维-3
Ukusetyenziswa kwe-fiberglass
I-Fiberglass yimathiriyeli ye-inorganic engatshiyo kwaye igcina malunga ne-25% yamandla ayo okuqala kwi-540 ° C.Uninzi lunempembelelo encinci yeglasi kwi-fiberglass.Iifiber ezingaphiliyo aziyi kubumba okanye zonakale.I-Fiberglass ichaphazeleka yi-hydrofluoric acid, i-hot phosphoric acid kunye nezinto ezinamandla.
Yimathiriyeli egqwesileyo yombane.Ilaphu lefiber lineempawu zokufuma okuphezulu, amandla aphezulu, ukufunxa ubushushu obuphantsi kunye ne-dielectric engaguqukiyo, kwaye yinto efanelekileyo yokomeleza iiplati zeglasi kunye ne-insulating varnishes.
Ubungakanani bobunzima obuphezulu be-fiberglass buyenza ibe yeyona nto ibalaseleyo kwizicelo ezifuna amandla aphezulu kunye nobunzima obuncinci.Kwifom ye-textile, la mandla anokuthi abe unidirectional okanye i-bidirectional, evumela ukuguquguquka kuyilo kunye neendleko zoluhlu olubanzi lwezicelo kwimarike yeemoto, ukwakhiwa koluntu, iimpahla zemidlalo, i-aerospace, i-marine, i-electronics, iKhaya kunye namandla omoya.

Ixesha lokuposa: Jun-16-2022