litaba

Fiberglass ke ts'ebetso e ntle haholo ea lisebelisoa tsa inorganic tse seng tsa tšepe, melemo e mengata e fapaneng ke ho kenya letsoho hantle, ho hanyetsa mocheso, ho hanyetsa kutu, matla a phahameng a mochini, empa bofokoli bo bobebe, ho hanyetsa hoa bo bobe. Ke bolo ea khalase kapa khalase ea litšila e le lisebelisoa tse tala ka mocheso o phahameng oa ho qhibiliha, ho hula, ho tsoelipana, ho loha le mekhoa e meng ka har'a monofilament bophara ba microns tse seng kae ho feta 20 microns, e lekanang le moriri oa 1 / 20-1 / 5, e 'ngoe le e' ngoe ea likhoele ka makholo kapa esita le likete tsa monofilaments tse entsoeng ka silika e tala.Fiberglasshangata e sebelisoa e le lisebelisoa tse matlafatsang ka thepa e kopantsoeng, lisebelisoa tsa ho kenya motlakase le lisebelisoa tsa ho futhumatsa mocheso, liboto tsa potoloho le libaka tse ling tsa moruo oa naha.
1, thepa ea 'mele ea fiberglass
Sebaka se qhibilihang ke 680 ℃
Sebaka se belang 1000 ℃
Boima ba 2.4-2.7g/cm³

2, Sebopeho sa lik'hemik'hale
Likarolo tse ka sehloohong ke silika, aluminium, k'halsiamo oxide, boron oxide, magnesium oxide, sodium oxide, joalo-joalo, ho ea ka palo ea alkali dikahare ka khalase ka aroloa ka batho bao e seng alkali khalase likhoele (sodium oxide 0% ho 2%, ke aluminium borosilicate khalase), mahareng alkali fiberglass (sodium oxide 8% ho 12% ke boron-silicate soda le mahala kapa boron-silicate soda le ho 12%). khalase) le fiberglass e phahameng ea alkali (sodium oxide 13% kapa ho feta, ke khalase ea soda-lime silicate). ).

3, lisebelisoa tse tala le ts'ebeliso ea tsona
Fiberglass ho feta likhoele tsa manyolo, mocheso o phahameng, o sa cheng, o thibelang ho bola, ho kenya mocheso le molumo oa molumo, matla a phahameng a tsitsipano, ho kenya motlakase hantle. Empa brittle, e fokolang abrasion resistance. E sebelisoa ha ho etsoa lipolasetiki tse matlafalitsoeng kapa rabara e matlafalitsoeng, kaha fiberglass e matlafatsang e na le litšobotsi tse latelang, litšobotsi tsena li etsa hore tšebeliso ea fiberglass e be teng ho feta mefuta e meng ea likhoele ho mefuta e mengata ea lebelo la nts'etsopele e boetse e le ka pele ho litšobotsi tsa eona tse thathamisitsoeng ka tlase:
(1) Matla a phahameng a tsitsipano, bolelele bo bonyenyane (3%).
(2) High coefficient ea elasticity, molemo rigidity.
(3) Elongation ka hare ho meeli ea elasticity le phahameng tensile matla, kahoo monya matla a tšusumetso.
(4) Inorganic fiber, e sa cheng, e ntle ea lik'hemik'hale tse hanyetsang.
(5) Ho monyela ha metsi hanyenyane.
(6) Botsitso bo botle ba tekanyo le ho hanyetsa mocheso.
(7) Ts'ebetso e ntle, e ka etsoa ka likhoele, mekotla, masela, masela le mefuta e meng e fapaneng ea lihlahisoa.
(8) Lihlahisoa tse bonaletsang li ka fetisa leseli.
(9) Tsoelo-pele ea moemeli oa phekolo ea holim'a metsi ka ho khomarela hantle ho resin e phethiloe.
(10) Ho theko e tlaase.
(11) Ha ho bonolo ho chesa 'me e ka kopanngoa lifaha tsa khalase ka mocheso o phahameng.
Fiberglass ho ea ka sebōpeho le bolelele, e ka aroloa ka fiber e tsoelang pele, fiber e telele e tsitsitseng le boea ba khalase; ho ea ka sebopeho sa khalase, e ka aroloa ka li-non-alkali, lik'hemik'hale tse thibelang lik'hemik'hale, tse phahameng tsa alkali, alkali, matla a phahameng, modulus e phahameng ea elasticity le alkali-resistant (anti-alkali) fiberglass joalo-joalo.

4, thepa e ka sehloohong e tala bakeng sa tlhahiso eafiberglass
Hona joale, lihlahisoa tse ka sehloohong tsa tlhahiso ea malapeng ea fiberglass ke lehlabathe la quartz, alumina le chlorite, limestone, dolomite, boric acid, soda molora, manganese, fluorite joalo-joalo.

5, mekhoa ea tlhahiso
Hoo e ka bang e arotsoe ka lihlopha tse peli: e 'ngoe e entsoe ka khalase e qhibilihisitsoeng ka ho toba ka likhoele;
Sehlopha sa khalase e qhibilihisitsoeng se entsoe pele ka libolo tsa khalase kapa lithupa tse nang le bophara ba 20mm, ebe li khutlisetsoa ka litsela tse sa tšoaneng ho futhumatsa tse entsoeng ka likhoele tse ntle haholo tse nang le bophara ba 3 ~ 80μm.
Ka poleiti ea motsoako oa platinum ho ea ho mokhoa oa ho taka oa mochine ho hula bolelele bo sa feleng ba fiber, e tsejoang e le fiber ea khalase e tsoelang pele, e tsejoang ka hore ke fiber e telele.
Ka rolara kapa phallo ea moea e entsoeng ka likhoele tse sa khaotseng, tse tsejoang e le fiberglass ea bolelele bo tsitsitseng, e tsejoang ka hore ke likhoele tse khutšoane.

6, sehlopha sa fiberglass
Fiberglass ho latela sebopeho, tlhaho le ts'ebeliso, e arotsoe ka maemo a fapaneng.
Ho ea ka boemo bo tloaelehileng ba litokisetso, fiber ea khalase ea E-class ke eona e sebelisoang ka ho fetisisa, e sebelisoang haholo ka thepa ea motlakase ea motlakase;
S-class bakeng sa likhoele tse khethehileng.
Tlhahiso ea fiberglass e nang le khalase e fapane le lihlahisoa tse ling tsa khalase.
Sebopeho sa fiberglass e rekisoang lefatšeng ka bophara ke se latelang:

(1) Khalase ea E
E boetse e tsejoa e le khalase e se nang alkali, ke khalase ea borosilicate. Hona joale ke e 'ngoe ea lisebelisoa tse sebelisoang ka ho fetisisa tsa khalase ea fiberglass, e nang le lisebelisoa tse ntle tsa motlakase le thepa ea mochine, e sebelisoang haholo ho hlahisa motlakase ka fiber ea khalase, e sebelisoang ka bongata bakeng sa tlhahiso ea fiberglass bakeng sa polasetiki e matlafalitsoeng ea fiberglass, bofokoli ba eona bo bonolo ho senyeha ke inorganic acid, kahoo ha e loketse ho sebelisoa libakeng tse nang le asiti.

(2) C-khalase
E boetse e tsejoa e le khalase ea alkali e bohareng, e khetholloang ke ho hanyetsa lik'hemik'hale, haholo-holo ho hanyetsa acid ho molemo ho feta khalase ea alkali, empa thepa ea motlakase ea matla a fokolang a mechine e ka tlaase ho li-fiber tsa khalase ea alkali 10% ho ea ho 20%, hangata li-fiber tsa khalase tse tsoang linaheng tse ling li na le palo e itseng ea boron dioxide, 'me China ea mahareng alkali khalase likhoele ke ho feletseng boron mahala. Linaheng tse ling, mahareng a alkali fiberglass e sebelisoa feela bakeng sa tlhahiso ea lihlahisoa tsa fiberglass tse manganga, tse kang tlhahiso ea khalase ea fiberglass holim'a mat, joalo-joalo, e boetse e sebelisoa ho ntlafatsa thepa ea marulelo a asphalt, empa naheng ea rona, fiberglass ea alkali e bohareng e nka karolo e kholo ea tlhahiso ea khalase ea fiberglass (60%), e sebelisoang haholo ka fiberglass e matlafalitsoeng ho feta lesela la polasetiki e matlafalitsoeng, joalo-joalo, lesela la polasetiki le matlafatsang, joalo-joalo. theko ea non-alkaline khalase fiber le ho ba le matla a tlhōlisano bohale.

(3) fiberglass e matla e phahameng
E tsebahala ka matla a phahameng le modulus e phahameng, e na le faeba e le 'ngoe ea matla a 2800MPa, e ka bang 25% ho feta matla a tenyetsehang a khalase e se nang alkali, le modulus ea elasticity ea 86,000MPa, e phahameng ho feta ea E-glass fiber. Lihlahisoa tsa FRP tse hlahisoang ka tsona li sebelisoa haholo sesoleng, sepakapaka, lihlomo tse thibelang likulo le lisebelisoa tsa lipapali. Leha ho le joalo, ka lebaka la theko e theko e boima, hona joale likarolong tsa sechaba li ke ke tsa phahamisoa, tlhahiso ea lefats'e ke lithane tse likete tse seng kae feela kapa joalo.

(4)AR fiberglass
E boetse e tsejoa e le fiberglass e hanyetsanang le alkali, fiberglass e hanyetsanang le alkali ke fiberglass e matlafalitsoeng (samente) konkreite (e bitsoang GRC) lisebelisoa tsa likhopo, ke 100% ea likhoele tsa inorganic, likarolo tsa samente tse sa jaraneng ke sebaka se loketseng sa tšepe le asbestos. Alkali manganga fiberglass e tšoauoa ka molemo alkali ho hanyetsa, ka ka katleho hanela khoholeho ea lintho tse phahameng alkali ka samente, ho tšoara ka matla, modulus ea elasticity, tshusumetso ho hanyetsa, tensile le flexural matla a phahameng haholo, non-chang, serame ho hanyetsa, ho hanyetsa mocheso le mongobo liphetoho, crack ho hanyetsa, seepage ho hanyetsa ke babatsehang, ka sebopeho se matla sa alkali, sebopeho se secha sa fiber, joalo-joalo. lisebelisoa tse matlafatsang tse sebelisoang haholo ka konkreite e matlafalitsoeng e matlafalitsoeng (samente). Lintho tse matlafatsang tse tala.

(5) Khalase
E boetse e tsejoa e le khalase e phahameng ea alkali, ke khalase e tloaelehileng ea silicate ea sodium, ka lebaka la ho hanyetsa metsi, e sebelisoang ka seoelo tlhahiso ea fiberglass.

(6) khalase ea E-CR
Khalase ea E-CR ke mofuta oa khalase e ntlafalitsoeng e se nang alkali e se nang boron, e sebelisetsoang tlhahiso ea fiberglass e nang le asiti e ntle le ho hanyetsa metsi. Metsi a eona a hanyetsanang le metsi a molemo ka makhetlo a 7-8 ho feta a fiberglass e se nang alkali, 'me ho hanyetsa ha eona ha asiti ho boetse ho molemo haholo ho feta khalase ea fiberglass e mahareng,' me ke mefuta e mecha e ntlafalitsoeng bakeng sa liphaephe tse ka tlas'a lefatše le litanka tsa polokelo.

(7) D Khalase
E boetse e tsejoa e le khalase e tlase ea dielectric, e sebelisetsoa ho hlahisa fiberglass e tlase ea dielectric e nang le matla a matle a dielectric.
Ho phaella ho likarolo tse ka holimo tsa fiberglass, hona joale ho na le e nchafiberglass e se nang alkali, ha e na boron ka ho feletseng, kahoo e fokotsa tšilafalo ea tikoloho, empa thepa ea eona ea ho pata motlakase le lisebelisoa tsa mechine li tšoana le khalase ea E ea setso.
Ho boetse ho na le likhalase tse peli tse entsoeng ka khalase ea fiberglass, e sebelisitsoeng tlhahisong ea boea ba khalase, ka har'a fiberglass e matlafalitsoeng ka polasetiki le eona e na le bokhoni. Ho feta moo ho na le likhoele tsa khalase tse se nang fluorine, tse ntlafalitsoeng bakeng sa litlhoko tsa tikoloho le fiberglass e ntlafalitsoeng e se nang alkali.

7. ho khetholla ha fiberglass e phahameng ea alkali
Tlhahlobo ke mokhoa o bonolo oa ho kenya fiber ka metsing a belang le ho pheha 6-7h, haeba e le khalase ea alkali e phahameng ea fiberglass, ka mor'a hore metsi a belang ka mor'a ho pheha, warp le weft ea fiber kaofela e hlephile.

8. Ho na le mefuta e 'meli ea ts'ebetso ea tlhahiso ea fiberglass
a) Ho bōpa habeli - mokhoa oa ho taka oa crucible;
b) Ka nako e le 'ngoe ho bopa - mokhoa oa ho taka ka sebōpi sa letamo.
Mokhoa oa ho taka oa crucible, mokhoa oa pele oa ho qhibiliha oa likhalase tse tala tse entsoeng ka libolo tsa khalase, ebe oa bobeli oa ho qhibiliha ha libolo tsa khalase, setšoantšo se lebelo le phahameng se entsoeng ka likhoele tsa fiberglass. Ts'ebetso ena e na le ts'ebeliso e phahameng ea matla, mokhoa oa ho bopa ha o tsitsa, tlhahiso e tlase ea basebetsi le mefokolo e meng, ha e le hantle e felisoa ke baetsi ba fiber ba khalase e kholo.

9. TloaelehilengFiberglassTshebetso
Mokhoa oa ho taka ka sebōpi sa chlorite le lisebelisoa tse ling tse tala ka har'a sebōpi se qhibilihisitsoeng ka har'a motsoako oa khalase, ho sa kenyeletsoe lipululana tsa moea tseleng e isoang poleiting ea porous leakage, setšoantšo sa lebelo le phahameng ka har'a khoele ea fiberglass. Sebōpi se ka kopanngoa le liphanele tse makholo ka litsela tse ngata bakeng sa tlhahiso ea nako e le 'ngoe. Ts'ebetso ena e bonolo, ho boloka matla, ho bōptjoa ho tsitsitseng, ho sebetsa hantle haholo le lihlahisoa tse ngata, ho nolofatsa tlhahiso e kholo ka ho feletseng, 'me e se e le eona ntho e ka sehloohong ea ts'ebetso ea machaba ea tlhahiso, ka mokhoa oa tlhahiso ea fiberglass e ikarabellang ho feta 90% ea tlhahiso ea lefats'e.