izindaba

I-Fiberglass iwukusebenza okuhle kakhulu kwezinto ezingezona ezensimbi ze-inorganic, izinhlobonhlobo zezinzuzo ziwukufaka kahle, ukumelana nokushisa, ukumelana nokugqwala, amandla aphakeme emishini, kodwa ubungozi bubuhlungu, ukumelana nokugqokwa akulungile. Kuyibhola lengilazi noma ingilazi yemfucuza njengezinto zokusetshenziswa ngokuncibilika kwezinga lokushisa eliphezulu, ukudweba, ukusonga, ukuluka nezinye izinqubo kububanzi bayo be-monofilament yama-microns ambalwa kuya kuma-microns angaphezu kuka-20, okulingana noboya 1/20-1/5, inyanda ngayinye yemicu ngamakhulu noma ngisho nezinkulungwane zama-monofilaments akhiwe ngosilika oluhlaza.I-Fiberglassngokuvamile isetshenziswa njengezinto eziqinisayo ezintweni ezihlanganisiwe, izinto zokufaka ugesi kagesi kanye nezinto zokushisa ezishisayo, amabhodi wesekethe nezinye izindawo zomnotho kazwelonke.
1, Izakhiwo zomzimba ze-fiberglass
Iphoyinti lokuncibilika 680 ℃
Iphuzu lokubilisa 1000 ℃
Ukuminyana 2.4-2.7g/cm³

2, Ukwakheka kwamakhemikhali
Izingxenye eziyinhloko ziyi-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 eye-alkali (i-sodium oxide 0% kuya ku-2%, iyingilazi ye-aluminium borosilicate), i-fiberglass ephakathi kwe-alkali (i-sodium oxide 8% kuya ku-12% i-bolicon-silicate i-sodium i-sodium free, i-sodium-silicate i-soda ingilazi) kanye ne-alkali fiberglass ephezulu (i-sodium oxide 13% noma ngaphezulu, iyingilazi ye-soda-lime silicate). ).

3, izinto zokusetshenziswa kanye nezicelo zazo
I-fiberglass kunemicu yemvelo, izinga lokushisa eliphezulu, elingashi, lingagqwali, ukugqunywa kwe-thermal kanye ne-acoustic, amandla aqine kakhulu, ukufakwa kahle kukagesi. Kodwa i-brittle, i-abrasion ukumelana kabi. Isetshenziselwa ukwakhiwa kwamapulasitiki aqinisiwe noma irabha eqinisiwe, njengoba i-fiberglass yezinto eziqinisayo inezici ezilandelayo, lezi zici zenza ukusetshenziswa kwe-fiberglass kungaphezulu kakhulu kunezinye izinhlobo zemicu eya enhlobonhlobo yejubane lokuthuthukiswa nakho kungaphambili kakhulu kwezici zayo ezibalwe ngezansi:
(1) Amandla aqine kakhulu, ubude obuncane (3%).
(2) I-coefficient ephezulu yokunwebeka, ukuqina okuhle.
(3) Ukwelulwa ngaphakathi kwemikhawulo yokunwebeka kanye namandla ashubile aphezulu, ngakho munca amandla omthelela.
(4) I-Inorganic fiber, engashi, ukumelana kahle namakhemikhali.
(5) Ukumuncwa kwamanzi amancane.
(6) Ukuzinza okuhle kwesikali nokumelana nokushisa.
(7) Ukucutshungulwa okuhle, kungenziwa kube izintambo, izinyanda, izinsimbi, izindwangu nezinye izinhlobo ezahlukene zemikhiqizo.
(8) Imikhiqizo esobala ingadlulisela ukukhanya.
(9) Ukuthuthukiswa kwe-ejenti yokwelashwa okungaphezulu ngokunamathela okuhle ku-resin kuqediwe.
(10) Okungabizi.
(11) Akulula ukuyishisa futhi ingahlanganiswa nobuhlalu obuyingilazi ezingeni lokushisa eliphezulu.
I-fiberglass ngokusho kwefomu nobude, ingahlukaniswa ibe yi-fiber eqhubekayo, i-fiber-ubude obungaguquki kanye noboya bengilazi; ngokusho kokwakheka kwengilazi, ingahlukaniswa ibe yi-non-alkali, ukumelana namakhemikhali, i-alkali ephezulu, i-alkali, amandla aphezulu, i-modulus ephezulu yokunwebeka kanye ne-alkali-resistant (anti-alkali) fiberglass nokunye.

4, izinto zokusetshenziswa main zokukhiqizwai-fiberglass
Njengamanje, izinto zokusetshenziswa eziyinhloko zokukhiqizwa kwasekhaya kwe-fiberglass yi-quartz sand, i-alumina ne-chlorite, i-limestone, i-dolomite, i-boric acid, i-soda ash, i-manganese, i-fluorite nokunye.

5, izindlela zokukhiqiza
Cishe ihlukaniswe yaba izigaba ezimbili: eyodwa yenziwe ngengilazi encibilikisiwe ibe imicu;
Ikilasi lengilazi elincibilikisiwe lenziwa kuqala ngamabhola engilazi noma izinduku ezinobubanzi obungu-20mm, bese lincibilika ngezindlela ezihlukahlukene ukuze kushiswe okwenziwe ngemicu emihle kakhulu enobubanzi obungu-3 ~ 80μm.
Ngokusebenzisa i-platinum alloy plate kuya endleleni yokudweba eyimishini ukuze kudonswe ubude obungapheli befayibha, eyaziwa ngokuthi i-continuous glass fiber, ngokuvamile eyaziwa ngokuthi i-fiber ende.
Ngerola noma ukugeleza komoya okwenziwe ngemicu engaqhubeki, eyaziwa ngokuthi i-fiberglass yobude obungaguquki, ngokuvamile eyaziwa ngokuthi imicu emifushane.

6, ukuhlukaniswa kwe-fiberglass
I-Fiberglass ngokusho kokwakheka, imvelo nokusetshenziswa, ihlukaniswe ngamazinga ahlukene.
Ngokwezinga elijwayelekile lezinhlinzeko, i-E-class glass fiber iyona esetshenziswa kakhulu, esetshenziswa kabanzi ezintweni zokufakwa kukagesi;
I-S-class yamafayibha akhethekile.
Ukukhiqizwa kwe-fiberglass ngengilazi kuhlukile kweminye imikhiqizo yengilazi.
Ukwakheka kwe-fiberglass ethengiswa umhlaba wonke imi kanje:

(1) Ingilazi ye-E
Eyaziwa nangokuthi ingilazi engena-alkali, ingilazi ye-borosilicate. Njengamanje ingenye yezinto ezisetshenziswa kakhulu ingilazi yengilazi yengilazi, ene-insulation enhle kagesi kanye nezakhiwo zemishini, esetshenziswa kabanzi ekukhiqizeni ukufakwa kukagesi nge-glass fiber, futhi isetshenziswa ngobuningi ekukhiqizeni i-fiberglass yepulasitiki eqinisiwe ye-fiberglass, ukonakala kwayo kulula ukuguguleka yi-acids ye-inorganic, ngakho-ke ayifanele ukusetshenziswa ezindaweni ezine-acidic.

(2) C-glass
Eyaziwa nangokuthi ingilazi ye-alkali ephakathi, ebonakala ngokuphikiswa kwamakhemikhali, ikakhulukazi ukumelana ne-asidi kungcono kunengilazi ye-alkali, kodwa izakhiwo zikagesi zamandla ampofu emishini ziphansi kunemicu yengilazi ye-alkali engu-10% kuya ku-20%, ngokuvamile imicu yengilazi ye-alkali ephakathi kwamanye amazwe iqukethe inani elithile le-boron dioxide, kanti i-China ye-medium alkali glass fibers ayinayo i-boron ngokuphelele. Emazweni angaphandle, i-medium alkali fiberglass isetshenziselwa kuphela ukukhiqizwa kwemikhiqizo ye-fiberglass engagqwali, njengokukhiqizwa kwe-glass fibre surface mat, njll., futhi isetshenziselwa ukuthuthukisa izinto zokufulela i-asphalt, kodwa ezweni lakithi, i-fiberglass ye-alkali ephakathi ithatha ingxenye enkulu yokukhiqiza ingilazi ye-fiber (60%), esetshenziswa kabanzi ku-fiberglass eqinisiwe ukuthuthukiswa kwezindwangu zepulasitiki, njll. intengo ye-non-alkaline glass fiber futhi ibe nomkhawulo oqinile wokuncintisana.

(3) I-fiberglass enamandla amakhulu
Iphawuleka ngamandla amakhulu kanye ne-modulus ephezulu, inamandla e-fibre tensile eyodwa engu-2800MPa, ecishe ibe ngama-25% ngaphezu kwamandla aqinile e-alkali-free fiberglass, kanye nemodulus yokunwebeka engu-86,000MPa, ephakeme kunaleyo ye-E-glass fiber. Imikhiqizo ye-FRP ekhiqizwa ngazo isetshenziswa kakhulu kwezempi, indawo, izikhali ezingangenwa izinhlamvu nemishini yezemidlalo. Kodwa-ke, ngenxa yenani elibizayo, manje ezicini zomphakathi azikwazi ukukhuthazwa, ukukhiqizwa komhlaba kungamathani ayizinkulungwane ezimbalwa kuphela noma kunjalo.

(4)I-fiberglass ye-AR
Eyaziwa nangokuthi i-fiberglass engavimbeli i-alkali, i-fiberglass engazweli i-alkali i-fiberglass eqinisiwe (usimende) ukhonkolo (okubhekiselwa kuyo ngokuthi yi-GRC) yezimbambo, iyimicu engu-100% ye-inorganic, ezingxenyeni zikasimende ezingathwali imithwalo ithatha indawo ekahle yensimbi ne-asbestos. I-fiberglass engamelani ne-alkali ibonakala ngokumelana okuhle kwe-alkali, ingamelana ngokuphumelelayo nokuguguleka kwezinto eziphezulu ze-alkali kusimende, ukubamba okuqinile, i-modulus yokunwebeka, ukumelana nomthelela, amandla aqinile futhi aguquguqukayo aphakeme kakhulu, awashi, ukumelana nesithwathwa, ukumelana nezinga lokushisa nomswakama, ukumelana nokuqhekeka, ukumelana ne-sepage kuhle kakhulu, kunohlobo olusha lwe-alkali oluqinile, umklamo oqinile we-alkali njll. izinto eziqinisayo ezisetshenziswa kakhulu kukhonkolo oqinisiwe (usimende) osebenza kakhulu. Izinto eziqinisayo eziluhlaza.

(5) Ingilazi
Eyaziwa nangokuthi ingilazi ye-alkali ephezulu, ingilazi ejwayelekile ye-sodium silicate, ngenxa yokungazweli kahle kwamanzi, okungavamile ukusetshenziswa ekukhiqizeni i-fiberglass.

(6) Ingilazi ye-E-CR
Ingilazi ye-E-CR iwuhlobo lwengilazi ethuthukisiwe engena-alkali engena-boron, esetshenziselwa ukukhiqizwa kwe-fiberglass ene-asidi enhle nokungazweli kwamanzi. Ukumelana kwayo namanzi kuhle izikhathi ezingu-7-8 kune-fiberglass engena-alkali, futhi ukumelana kwayo ne-asidi nakho kungcono kakhulu kune-medium-alkali fiberglass, futhi kuyinhlobo entsha eyenzelwe amapayipi angaphansi komhlaba namathangi okugcina.

(7) D Ingilazi
Eyaziwa nangokuthi ingilazi ye-dielectric ephansi, isetshenziselwa ukukhiqiza ingilazi ye-dielectric ephansi enamandla amahle we-dielectric.
Ngaphezu kwezingxenye ezingenhla ze-fiberglass, sekukhona okushaI-fiberglass engena-alkali, ayinayo i-boron ngokuphelele, ngaleyo ndlela inciphisa ukungcoliswa kwemvelo, kodwa izakhiwo zayo zokuhlukanisa ugesi kanye nezakhiwo zemishini zifana nengilazi ye-E yendabuko.
Kukhona futhi ukwakheka kwengilazi ephindwe kabili ye-fiberglass, iye yasetshenziswa ekukhiqizeni ingilazi yoboya, ku-fiberglass eqinisiwe yokuqinisa ipulasitiki nayo inamandla. Ngaphezu kwalokho kunemicu yengilazi engena-fluorine, yenzelwe izidingo zemvelo kanye ne-fiberglass engena-alkali ethuthukisiwe.

7. ukuhlonza ingilazi ye-alkali ephezulu
Ukuhlolwa kuyindlela elula yokubeka i-fiber emanzini abilayo bese upheka i-6-7h, uma i-fiberglass ephezulu ye-alkali, ngemva kwamanzi abilayo ngemva kokupheka, i-warp ne-weft ye-fiber konke kuyaxega.

8. Kunezinhlobo ezimbili zenqubo yokukhiqiza i-fiberglass
a) Ukubumba kabili - indlela yokudweba nge-crucible;
b) Ukubumba ngesikhathi esisodwa - indlela yokudweba iziko le-pool.
Inqubo yokudweba i-crucible, ukuncibilika okuphezulu kwezinga lokushisa kwengilazi yezinto zokusetshenziswa ezenziwe ngamabhola engilazi, bese kuthi ukuncibilika kwesibili kwamabhola engilazi, umdwebo onesivinini esikhulu owenziwe ngemicu ye-fiberglass. Le nqubo inokusetshenziswa kwamandla aphezulu, inqubo yokubumba ayizinzile, ukukhiqiza okuphansi kwabasebenzi kanye nokunye okungalungile, ngokuyisisekelo kuqedwe abakhiqizi abakhulu be-glass fiber.

9. OkujwayelekileI-FiberglassInqubo
Indlela yokudweba i-pool kiln ye-chlorite nezinye izinto zokusetshenziswa kuhhani zincibilike zaba isixazululo sengilazi, ngaphandle kwamabhamuza omoya emzileni ohanjiswa kupuleti lokuvuza elinezimbotshana, umdwebo onesivinini esikhulu kumcu we-fiberglass. Ihhashi lingaxhunywa kumakhulu amaphaneli ngokusebenzisa izindlela eziningi zokukhiqiza ngesikhathi esisodwa. Le nqubo ilula, yonga amandla, ukubumba okuzinzile, ukusebenza kahle okuphezulu kanye nesivuno esikhulu, ukwenza lula ukukhiqizwa okuzenzakalelayo okuzenzakalelayo okukhulu, futhi isibe inhloko yenqubo yokukhiqiza yamazwe ngamazwe, nenqubo yokukhiqiza i-fiberglass ibalwa ngaphezu kwe-90% yokukhiqizwa komhlaba wonke.