izindaba

I-Fiberglass iwukusebenza okuhle kakhulu kwezinto ezingezona ezensimbi ezingaphili, izinzuzo eziningi ziwukufudumeza okuhle, ukumelana nokushisa, ukumelana nokugqwala, amandla aphezulu omshini, kodwa ukungathandeki kuyaphuka, ukumelana nokuguguleka akukuhle. Iyibhola yengilazi noma ingilazi elahliwe njengezinto zokusetshenziswa ngokuncibilikisa okushisa okuphezulu, ukudonsa, ukugoqa, ukweluka nezinye izinqubo zibe ububanzi bayo be-monofilament obungama-micron ambalwa kuya kuma-micron angaphezu kwama-20, okulingana nezinwele eziyi-1/20-1/5, inqwaba ngayinye yezintambo ngamakhulu noma ngisho nezinkulungwane ze-monofilament ezakhiwe ngesilika eluhlaza.I-fiberglassivame ukusetshenziswa njengezinto zokuqinisa ezintweni ezihlanganisiwe, izinto zokuvimbela ugesi kanye nezinto zokuvimbela ukushisa, amabhodi wesekethe kanye nezinye izindawo zomnotho wezwe.
1, Izakhiwo zomzimba ze-fiberglass
Iphuzu lokuncibilika 680 ℃
Iphuzu lokubila 1000 ℃
Ubuningi 2.4-2.7g/cm³

2, Ukwakheka kwamakhemikhali
Izingxenye eziyinhloko yi-silica, i-alumina, i-calcium oxide, i-boron oxide, i-magnesium oxide, i-sodium oxide, njll., ngokwenani lokuqukethwe kwe-alkali engilazini, ingahlukaniswa ibe imicu yengilazi engeyona i-alkali (i-sodium oxide 0% kuya ku-2%, iyingilazi ye-aluminium borosilicate), i-fiberglass ephakathi ne-alkali (i-sodium oxide 8% kuya ku-12%, iyingilazi ye-soda-lime silicate equkethe i-boron noma engenaboron) kanye ne-fiberglass ephezulu ye-alkali (i-sodium oxide 13% noma ngaphezulu, iyingilazi ye-soda-lime silicate).

3, izinto zokusetshenziswa kanye nezicelo zazo
I-fiberglass kune-fiber organic, ishisa kakhulu, ayishisi, ayigqwali, ayigqwali, ayishisi futhi ayizwakali, inamandla aphezulu okubamba, i-insulation kagesi enhle. Kodwa iyaphuka futhi ayinamandla. Isetshenziswa ekukhiqizeni amapulasitiki aqinisiwe noma irabha eliqinisiwe, njengoba i-fiberglass inezinto ezilandelayo, lezi zici zenza ukusetshenziswa kwe-fiberglass kukhulu kakhulu kunezinye izinhlobo ze-fiber, futhi ijubane layo lokuthuthukiswa liphakeme kakhulu kunezinye izici ezibalwe ngezansi:
(1) Amandla aphezulu okubamba, ukunwebeka okuncane (3%).
(2) I-coefficient ephezulu yokunwebeka, ukuqina okuhle.
(3) Ukwelulwa ngaphakathi kwemingcele yokuguquguquka kanye namandla aphezulu okudonsa, ngakho-ke kubamba amandla okushaya.
(4) I-fibre engaphili, engashi, ukumelana okuhle kwamakhemikhali.
(5) Ukumuncwa kwamanzi okuncane.
(6) Ukuqina okuhle kwesikali kanye nokumelana nokushisa.
(7) Ukucutshungulwa okuhle, kungenziwa kube imicu, amaqoqo, amafelt, izindwangu kanye nezinye izinhlobo ezahlukene zemikhiqizo.
(8) Imikhiqizo ecacile ingadlulisela ukukhanya.
(9) Ukuthuthukiswa kwe-ejenti yokwelapha ubuso enamathele kahle ku-resin sekuqediwe.
(10) Akubizi kakhulu.
(11) Akulula ukuyishisa futhi ingahlanganiswa ibe yizinhlayiya zengilazi ekushiseni okuphezulu.
I-Fiberglass ngokwesimo nobude, ingahlukaniswa ibe yi-fiber eqhubekayo, i-fiber enobude obungaguquki kanye noboya beglasi; ngokwesakhiwo sengilazi, ingahlukaniswa ibe yi-non-alkali, engamelana namakhemikhali, i-alkali ephezulu, i-alkali, amandla aphezulu, i-modulus ephezulu yokuqina kanye ne-fiberglass engamelana ne-alkali (anti-alkali) njalo njalo.

4, izinto zokusetshenziswa eziyinhloko zokukhiqizwa kwei-fiberglass
Njengamanje, izinto zokusetshenziswa eziyinhloko zokukhiqizwa kwe-fiberglass yasekhaya yisihlabathi se-quartz, i-alumina ne-chlorite, i-limestone, i-dolomite, i-boric acid, i-soda ash, i-manganese, i-fluorite njalo njalo.

5, izindlela zokukhiqiza
Cishe ihlukaniswe ngezigaba ezimbili: eyodwa yenziwe ngengilazi encibilikisiwe ibe imicu ngqo;
Uhlobo lwengilazi encibilikisiwe luqale lwenziwe ngamabhola engilazi noma izinduku ezinobubanzi obungu-20mm, bese luncibilikiswa ngezindlela ezahlukene ukuze lufudumale olwenziwe ngemicu emincane kakhulu enobubanzi obungu-3 ~ 80μm.
Ngokusebenzisa ipuleti le-platinum alloy, indlela yokudweba yemishini idonsa ubude obungenamkhawulo be-fiber, eyaziwa ngokuthi i-fiber eqhubekayo yengilazi, eyaziwa nangokuthi i-fiber ende.
Nge-roller noma ukugeleza komoya okwenziwe ngemicu engaqhubeki, eyaziwa ngokuthi i-fiberglass enobude obungaguquki, eyaziwa ngokuthi imicu emifushane.

6, ukuhlukaniswa kwe-fiberglass
I-Fiberglass ngokwesakhiwo, uhlobo kanye nokusetshenziswa, ihlukaniswe ngamazinga ahlukene.
Ngokwezinga elijwayelekile lezinhlinzeko, i-E-class glass fiber iyindlela evame ukusetshenziswa kakhulu, esetshenziswa kabanzi ezintweni zokufaka ugesi;
I-S-class yemicu ekhethekile.
Ukukhiqizwa kwe-fiberglass ngengilazi kuhlukile kweminye imikhiqizo yengilazi.
Ukwakheka kwe-fiberglass okudayiswa emhlabeni wonke kungokulandelayo:

(1) Ingilazi ye-E
Eyaziwa nangokuthi ingilazi engena-alkali, ingilazi ye-borosilicate. Njengamanje ingenye yezakhiwo zengilazi yefayibha yeglasi ezisetshenziswa kakhulu, enokushisa okuhle kukagesi kanye nezakhiwo zemishini, esetshenziswa kabanzi ekukhiqizeni ukushisa kukagesi ngefayibha yengilazi, futhi isetshenziswa ngobuningi ekukhiqizeni i-fiberglass yepulasitiki eqinisiwe ye-fiberglass, ukungathandeki kwayo kulula ukuguguleka yi-inorganic acid, ngakho-ke ayifanele ukusetshenziswa ezindaweni ezine-acidic.

(2) Ingilazi engu-C
Eyaziwa nangokuthi ingilazi ye-alkali ephakathi nendawo, ebonakala ngokumelana namakhemikhali, ikakhulukazi ukumelana ne-asidi kungcono kunengilazi ye-alkali, kodwa izakhiwo zikagesi zamandla aphansi emishini ziphansi kunezintambo zeglasi ze-alkali eziyi-10% kuya ku-20%, ngokuvamile izintambo zeglasi ze-alkali eziphakathi nendawo zakwamanye amazwe ziqukethe inani elithile le-boron dioxide, kanti izintambo zeglasi ze-alkali eziphakathi nendawo zaseShayina azinayo i-boron ngokuphelele. Emazweni angaphandle, i-fiberglass ye-alkali ephakathi nendawo isetshenziselwa kuphela ukukhiqizwa kwemikhiqizo ye-fiberglass engagqwali, njengokukhiqiza umata wobuso be-fiber yengilazi, njll., esetshenziselwa futhi ukuthuthukisa izinto zokuphahla ze-asphalt, kodwa ezweni lakithi, i-fiberglass ye-alkali ephakathi nendawo ithatha ingxenye enkulu yokukhiqizwa kwe-fiber yengilazi (60%), esetshenziswa kabanzi ekuthuthukisweni kwepulasitiki okuqinisiwe kwe-fiberglass kanye nezindwangu zokuhlunga, izindwangu zokusonga, njll., ngoba intengo yayo iphansi kunentengo ye-fiber yengilazi engeyona i-alkali futhi inomkhawulo oqinile wokuncintisana.

(3) I-fiberglass enamandla aphezulu
Ibonakala ngamandla aphezulu kanye ne-modulus ephezulu, inamandla okudonsa i-fiber eyodwa angu-2800MPa, aphakeme cishe ngo-25% kunamandla okudonsa e-fiberglass engenayo i-alkali, kanye ne-modulus yokunwebeka engu-86,000MPa, ephakeme kune-fiber ye-E-glass. Imikhiqizo ye-FRP ekhiqizwa ngayo isetshenziswa kakhulu kwezempi, emkhathini, ezikhalini zezibhamu kanye nemishini yezemidlalo. Kodwa-ke, ngenxa yentengo ebizayo, manje ezicini zomphakathi azikwazi ukukhuthazwa, umkhiqizo womhlaba wonke ungamathani ayizinkulungwane ezimbalwa noma ngaphezulu.

(4)I-fiberglass ye-AR
Eyaziwa nangokuthi i-fiberglass engamelani ne-alkali, i-fiberglass engamelani ne-alkali iyikhonkrithi eqiniswe yi-fiberglass (ebizwa ngokuthi yi-GRC) rib, iyimicu ye-inorganic engu-100%, ezingxenyeni zesamente ezingathwali umthwalo iyindawo efanelekile yokufaka esikhundleni sensimbi ne-asbestos. I-fiberglass engamelana ne-alkali ibonakala ngokumelana okuhle kwe-alkali, ingamelana ngempumelelo nokuguguleka kwezinto eziphezulu ze-alkali kusimende, ukubamba okuqinile, i-modulus yokuqina, ukumelana nomthelela, amandla okunamathela kanye nokuguquguquka aphezulu kakhulu, awashi, ukumelana nesithwathwa, ukumelana nokushintsha kwezinga lokushisa kanye nomswakama, ukumelana nokuqhekeka, ukumelana nokuvuza kwamanzi kuhle kakhulu, ngomklamo oqinile, okulula ukuwakha, njll., i-fiberglass engamelana ne-alkali uhlobo olusha lwezinto zokuqinisa ezisetshenziswa kabanzi kukhonkrithi eqiniswe yi-alkali esebenza kahle kakhulu. Izinto zokuqinisa eziluhlaza.

(5）Ingilazi
Eyaziwa nangokuthi ingilazi ene-alkali ephezulu, iyingilazi ejwayelekile ye-sodium silicate, ngenxa yokumelana kwamanzi okungekuhle, engasetshenziswa kakhulu ekukhiqizeni i-fiberglass.

(6） Ingilazi ye-E-CR
Ingilazi ye-E-CR uhlobo lwengilazi engena-alkali engena-boron ethuthukisiwe, esetshenziselwa ukukhiqizwa kwe-fiberglass enokumelana okuhle kwe-asidi namanzi. Ukumelana kwayo namanzi kungcono ngokuphindwe ka-7-8 kunokwe-fiberglass engena-alkali, futhi ukumelana kwayo ne-asidi nakho kungcono kakhulu kunokwe-fiberglass ene-alkali ephakathi nendawo, futhi uhlobo olusha olwakhelwe amapayipi angaphansi komhlaba kanye namathangi okugcina izinto.

(7) Ingilazi ye-D
Eyaziwa nangokuthi ingilazi ephansi ye-dielectric, isetshenziselwa ukukhiqiza i-fiberglass ephansi ye-dielectric enamandla amahle e-dielectric.
Ngaphezu kwezingxenye ze-fiberglass ezingenhla, manje sekukhona okushai-fiberglass engena-alkali, ayinayo i-boron ngokuphelele, ngaleyo ndlela inciphisa ukungcola kwemvelo, kodwa izakhiwo zayo zokuvikela ugesi kanye nezakhiwo zayo zemishini zifana nengilazi ye-E yendabuko.
Kukhona futhi ukwakheka kwengilazi ephindwe kabili ye-fiberglass, okuye kwasetshenziswa ekukhiqizweni koboya bengilazi, ku-fiberglass, izinto zokuqinisa ipulasitiki eziqinisiwe nazo zinamandla. Ngaphezu kwalokho, kunezintambo zengilazi ezingena-fluorine, ezenzelwe izidingo zemvelo kanye ne-fiberglass engena-alkali ethuthukisiwe.

7. ukuhlonza i-fiberglass ene-alkali ephezulu
Ukuhlolwa kuyindlela elula yokufaka i-fiber emanzini abilayo bese upheka amahora angu-6-7, uma kuyi-fiberglass ene-alkali ephezulu, ngemva kokubilisa amanzi ngemva kokupheka, i-warp kanye ne-weft ye-fiber konke kuyakhululeka.

8. Kunezinhlobo ezimbili zenqubo yokukhiqiza i-fiberglass
a) Indlela yokudweba kabili - indlela yokudweba ekwazi ukubethelwa;
b) Indlela yokudweba isitofu sechibi kanye kuphela.
Inqubo yokudweba nge-Crucible, ukuncibilika kokuqala kwezinga lokushisa eliphezulu kwezinto zokusetshenziswa zeglasi ezenziwe ngamabhola engilazi, bese kuba ukuncibilika kwesibili kwamabhola engilazi, ukudweba okusheshayo okwenziwe ngemicu ye-fiberglass. Le nqubo isebenzisa amandla amaningi, inqubo yokubumba ayizinzile, umkhiqizo ophansi wabasebenzi kanye nezinye izinkinga, ngokuyisisekelo isuswa abakhiqizi abakhulu be-fiber yengilazi.

9. OkuvamileI-fiberglassInqubo
Indlela yokudweba i-chlorite nezinye izinto zokusetshenziswa kuhhavini incibilikiswe ibe yisisombululo sengilazi, ngaphandle kwamabhamuza omoya adlula endleleni ethuthelwa epuletini lokuvuza elinezimbobo, ukudonsa ngesivinini esikhulu ku-fiberglass filament. Ihhavini lingaxhunywa kumakhulu amaphaneli ngezindlela eziningi zokukhiqiza ngasikhathi sinye. Le nqubo ilula, yonga amandla, ibumba elizinzile, isebenza kahle kakhulu futhi ikhiqiza kakhulu, ukuze kube lula ukukhiqizwa okuzenzakalelayo okukhulu, futhi isibe yinto eyinhloko yenqubo yokukhiqiza yamazwe ngamazwe, inqubo yokukhiqizwa kwe-fiberglass ibalwa ngaphezu kwama-90% okukhiqizwa komhlaba wonke.