Sehlopha sa fiber ea khalase

Fiber ea khalase e ka aroloa ka fiber e tsoelang pele, fiber ea bolelele bo tsitsitseng le boea ba khalase ho latela sebōpeho le bolelele ba eona.Ho ea ka sebopeho sa khalase, e ka aroloa ka li-alkali-free, lik'hemik'hale tse hanyetsanang le lik'hemik'hale, alkali e phahameng, alkali e mahareng, matla a phahameng, modulus e phahameng ea rekere le likhoele tsa khalase tse hanyetsanang le alkali (tse hananang le alkali).

Lisebelisoa tse ka sehloohong tse tala bakeng sa ho hlahisa fiber ea khalase ke lehlabathe la quartz, alumina le pyrophyllite, limestone, dolomite, boric acid, soda ash, mirabilite le fluorite.Mekhoa ea tlhahiso e ka aroloa hoo e ka bang ka mekhahlelo e 'meli: e' ngoe ke ho etsa ka ho toba khalase e qhibilihisitsoeng hore e be likhoele;E 'ngoe ke hore khalase e qhibilihisitsoeng e entsoe ka libolo tsa khalase kapa lithupa tse bophara ba 20mm, ebe li futhumatsoa le ho qhibiliha ka litsela tse sa tšoaneng ho etsa likhoele tse ntle haholo ka bophara ba 3 ~ 80 μ m.Fiber e bolelele bo sa feleng e entsoeng ka mokhoa oa ho taka lisekoere ka mochini oa platinum alloy plate e bitsoa continuous glass fiber, e tsejoang ka hore ke fiber e telele.Likhoele tse sa khaotseng tse entsoeng ka rolara kapa moea o phallang li bitsoa likhoele tsa khalase tse tsitsitseng, tse tsejoang ka hore ke likhoele tse khutšoane.

Fibre ea khalase e arotsoe ka limaraka tse fapaneng ho latela sebopeho sa eona, thepa le ts'ebeliso.Ho ea ka sehlopha se tloaelehileng (sheba tafole), fiber ea khalase ea E-grade ke eona e sebelisoang ka ho fetisisa le e sebelisoang haholo linthong tsa motlakase tsa motlakase.Sehlopha sa s ke fiber e khethehileng.

Khalase e sebelisetsoang ho sila fiber ea khalase ho hlahisa fiber ea khalase e fapane le lihlahisoa tse ling tsa khalase.Likarolo tsa khalase bakeng sa likhoele tse rekiselitsoeng khoebo machabeng ke tse latelang:

E- khalase

E boetse e tsejoa e le khalase e se nang alkali, ke khalase ea borosilicate.Hona joale, ke fiber ea khalase e sebelisoang ka ho fetisisa, e nang le lisebelisoa tse ntle tsa motlakase le lisebelisoa tsa mechine.E sebelisoa haholo ha ho etsoa fiber ea khalase bakeng sa ho kenya motlakase le fiber ea khalase bakeng sa polasetiki e matlafalitsoeng ea khalase.Bothata ba eona ke hore ho bonolo ho chesoa ke li-inorganic acid, ka hona ha e loketse tikoloho ea acid.

C- khalase

Glass fiber rod, eo hape e tsejoang e le khalase ea alkali e mahareng, e tšoauoa ka khanyetso e ntle ea lik'hemik'hale, haholo ho hanyetsa acid, ho feta khalase e se nang alkali, empa ts'ebetso ea eona ea motlakase e fokola, 'me matla a eona a mochini a tlase ho 10% ~ 20% ho feta fiber ea khalase e se nang alkali.Hangata, fiber ea khalase ea alkali e tsoang kantle ho naha e na le palo e itseng ea boron trioxide, athe fiber ea khalase ea alkali ea China ha e na boron ho hang.Linaheng tse ling, fiber ea khalase ea alkali e bohareng e sebelisoa feela ho hlahisa lihlahisoa tsa khalase tse sa jeng, tse kang khalase ea fiber surface e ikutloang, hape e sebelisetsoa ho matlafatsa thepa ea marulelo a asphalt.Leha ho le joalo, China, mahareng-alkali khalase faeba litlaleho tse fetang halofo (60%) ea tlhahiso ea khalase faeba, 'me ho pharaletseng sebelisoa ka matlafatsoa khalase faeba matlafatsoa polasetiki le tlhahiso ea filthara masela le wrapping masela, hobane theko ea eona ke. e tlase ho feta ea fiber ea khalase e se nang alkali mme e na le tlholisano e matla.

matla a phahameng a khalase ea fiber

E khetholloa ka matla a phahameng le modulus e phahameng.Matla a eona a ho tiea ha fiber e le 'ngoe ke 2800MPa, e ka bang 25% e phahame ho feta ea fiber ea khalase e se nang alkali, 'me modulus ea eona ea elastic ke 86000MPa, e phahameng ho feta ea E- glass fiber.Lihlahisoa tsa FRP tse hlahisoang ka tsona li sebelisoa haholo indastering ea sesole, sebaka, lihlomo tse thibelang likulo le lisebelisoa tsa lipapali.Leha ho le joalo, ka lebaka la theko e phahameng, e ke ke ea atolosoa ts'ebelisong ea sechaba hona joale, 'me tlhahiso ea lefats'e e ka ba lithane tse likete tse' maloa.

AR khalase fiber

E tsejoang hape e le fiber ea khalase e hananang le alkali, fiber ea khalase e hananang le alkali ke likhopo tsa konkreite ea khalase e matlafalitsoeng (samente) (GRC bakeng sa bokhuts'oane), e leng 100% fiber e sa sebetseng le sebaka se loketseng bakeng sa tšepe le asbestos ha e sa jare. -e nang le likarolo tsa samente.Fiber ea khalase e hanyetsanang le alkali e tšoauoa ka khanyetso e ntle ea alkali, ho hanyetsa ka katleho ho bola ha lintho tse phahameng tsa alkali ka samente, ho ts'oaroa ka matla, modulus e phahameng ka ho fetesisa, ho hanyetsa tšusumetso, matla a thata le matla a ho kobeha, ho se cha ho matla, ho hanyetsa serame, mocheso le ho hanyetsa phetoho ea mongobo, khanyetso e ntle haholo ea ho peperana le ho se kenele, sebopeho se matla le ho bopa habonolo.Fiber ea khalase e hanyetsanang le alkali ke mofuta o mocha o sebelisoang haholo ho konkreite e matlafalitsoeng (samente).

Khalase

E boetse e tsejoa e le khalase e phahameng ea alkali, ke khalase e tloaelehileng ea silicate ea sodium, e sebelisoang ka seoelo ho hlahisa fiber ea khalase ka lebaka la ho fokola ha eona ha metsi.

Khalase ea E-CR

Ke khalase e ntlafalitsoeng e se nang boron le alkali, e sebelisetsoang ho hlahisa fiber ea khalase e nang le khanyetso e ntle ea asiti le ho hanyetsa metsi.Ho hanyetsa metsi a eona ho molemo ka makhetlo a 7-8 ho feta fiber ea khalase e se nang alkali, 'me ho hanyetsa ha eona ha acid ho molemo haholo ho feta ha fiber ea khalase ea alkali e bohareng.Ke mofuta o mocha o etselitsoeng liphaephe tse ka tlas'a lefatše le litanka tsa polokelo.

D khalase

E boetse e tsejoa e le khalase e tlase ea dielectric, e sebelisoa ho hlahisa fiber e tlase ea dielectric e nang le matla a matle a dielectric.

Ho phaella ho likarolo tse ka holimo tsa fiber ea khalase, ho hlahile fiber e ncha ea khalase e se nang alkali, e se nang boron ho hang, kahoo e fokotsa tšilafalo ea tikoloho, empa thepa ea eona ea motlakase le thepa ea mechine e tšoana le ea khale ea E-glass.Ho phaella moo, ho na le mofuta oa fiber ea khalase e nang le likarolo tse peli tsa khalase, e 'nileng ea sebelisoa ha ho etsoa boea ba khalase,' me ho boleloa hore e na le bokhoni ba ho matlafatsa FRP.Ho feta moo, ho na le fiber ea khalase e se nang fluorine, e leng fiber e ntlafalitsoeng ea khalase e se nang alkali e ntlafalitsoeng bakeng sa litlhoko tsa ts'ireletso ea tikoloho.

Ho khetholla fiber ea khalase e phahameng ea alkali

Mokhoa o bonolo oa ho hlahloba ke ho pheha fiber ka metsing a belang ka lihora tse 6-7.Haeba e le fiber e phahameng ea alkali glauber ea letsoai, ka mor'a metsi a belang, fiber e ka har'a warp le weft directions e tla ba teng.

Litekanyo tsohle li hlephile.

Ho ea ka litekanyetso tse fapaneng, ho na le mekhoa e mengata ea ho arola likhoele tsa khalase, ka kakaretso ho tloha ho litebello tsa bolelele le bophara, sebopeho le ts'ebetso.


Nako ea poso: Feb-16-2023
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