xov xwm

Fiberglass yog ib qho kev ua tau zoo ntawm cov ntaub ntawv inorganic non-metallic, muaj ntau yam zoo yog rwb thaiv tsev zoo, kub tsis kam, corrosion kuj, siab mechanical zog, tab sis qhov tsis zoo yog nkig, hnav tsis kam. Nws yog ib lub khob iav los yog cov iav khib nyiab raws li cov ntaub ntawv raw los ntawm qhov kub-kub melting, kos duab, winding, weaving thiab lwm yam txheej txheem rau hauv nws cov monofilament txoj kab uas hla ntawm ob peb microns mus rau ntau tshaj 20 microns, sib npaug rau cov plaub hau 1/20-1/5, txhua pob ntawm fibers los ntawm ntau pua los yog ntau txhiab tus monofilaments muaj li ntawm raw cov ntaub ntawv.Fiberglassfeem ntau yog siv los ua cov ntaub ntawv txhawb zog hauv cov ntaub ntawv sib xyaw, cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob rwb thaiv tsev, Circuit Court boards thiab lwm qhov chaw ntawm lub teb chaws kev lag luam.
1, Lub cev muaj zog ntawm fiberglass
Melting point 680 ℃
Boiling point 1000 ℃
Qhov ceev 2.4-2.7g / cm³

2, Tshuaj muaj pes tsawg leeg
Cov khoom tseem ceeb yog silica, alumina, calcium oxide, boron oxide, magnesium oxide, sodium oxide, thiab lwm yam, raws li tus nqi ntawm alkali cov ntsiab lus hauv iav tuaj yeem muab faib ua cov iav fiber ntau uas tsis yog alkali (sodium oxide 0% mus rau 2%, yog aluminium borosilicate iav), nruab nrab alkali fiberglass (sodium borosilicate 1% borosilicate iav fiberglass) dej qab zib-lime silicate iav) thiab siab alkali fiberglass (sodium oxide 13% lossis ntau dua, yog dej qab zib-lime silicate iav). ).

3, raw khoom thiab lawv daim ntawv thov
Fiberglass tshaj cov organic fibers, kub kub, tsis-combustible, anti-corrosion, thermal thiab acoustic rwb thaiv tsev, siab tensile zog, zoo hluav taws xob rwb thaiv tsev. Tab sis nkig, tsis zoo abrasion kuj. Siv nyob rau hauv kev tsim cov yas reinforced los yog cov roj hmab reinforced, raws li cov khoom siv fiberglass muaj cov yam ntxwv hauv qab no, cov yam ntxwv no ua rau kev siv fiberglass ntau dua li lwm hom fibers mus rau ntau qhov kev loj hlob ceev kuj tseem nyob deb ntawm nws cov yam ntxwv tau teev tseg hauv qab no:
(1) Lub zog tensile siab, me elongation (3%).
(2) High coefficient ntawm elasticity, zoo rigidity.
(3) Elongation nyob rau hauv qhov txwv ntawm elasticity thiab siab tensile lub zog, yog li nqus cuam tshuam lub zog.
(4) Inorganic fiber, uas tsis yog-combustible, zoo tshuaj tiv thaiv.
(5) Kev nqus dej me me.
(6) Zoo scale stability thiab kub tsis kam.
(7) Kev ua tau zoo, tuaj yeem ua rau hauv cov hlua, pob khoom, cov ntaub, ntaub thiab lwm yam khoom sib txawv.
(8) Cov khoom pob tshab tuaj yeem xa cov teeb pom kev zoo.
(9) Kev txhim kho ntawm tus neeg sawv cev kho deg nrog zoo adhesion rau resin tiav.
(10) pheej yig.
(11) Nws tsis yooj yim rau hlawv thiab tuaj yeem fused rau hauv iav hlaws ntawm qhov kub thiab txias.
Fiberglass raws li daim ntawv thiab ntev, tuaj yeem muab faib ua fiber ntau txuas ntxiv, ruaj khov-ntev fiber ntau thiab iav ntaub plaub; Raws li cov iav muaj pes tsawg leeg, tuaj yeem muab faib ua non-alkali, tshuaj-resistant, siab alkali, alkali, siab zog, siab modulus ntawm elasticity thiab alkali-resistant (anti-alkali) fiberglass thiab lwm yam.

4, cov ntaub ntawv tseem ceeb rau kev tsim khoom ntawmfiberglass
Tam sim no, cov khoom siv tseem ceeb rau kev tsim cov fiberglass hauv tsev yog quartz xuab zeb, alumina thiab chlorite, limestone, dolomite, boric acid, soda tshauv, manganese, fluorite thiab lwm yam.

5, ntau lawm txoj kev
Roughly muab faib ua ob pawg: ib qho yog ua los ntawm molten iav ncaj qha rau hauv fibers;
Ib chav kawm ntawm molten iav yog thawj zaug ua los ntawm iav pob los yog rods nrog ib txoj kab uas hla ntawm 20mm, thiab ces remelted nyob rau hauv ntau txoj kev kom sov ua los ntawm zoo fibers nrog ib txoj kab uas hla ntawm 3 ~ 80μm.
Los ntawm cov platinum alloy phaj mus rau txhua yam kev kos duab los rub qhov ntev ntev ntawm fiber ntau, hu ua cov iav fiber ntau txuas ntxiv, feem ntau hu ua fiber ntau ntev.
Los ntawm cov menyuam los yog airflow ua los ntawm cov fibers tsis tu ncua, hu ua taag-ntev fiberglass, feem ntau hu ua luv fibers.

6, fiberglass kev faib tawm
Fiberglass raws li muaj pes tsawg leeg, xwm thiab siv, muab faib ua ntau theem.
Raws li cov txheej txheem ntawm cov txheej txheem, E-chav kawm iav fiber ntau yog siv ntau tshaj plaws, dav siv hauv cov khoom siv hluav taws xob rwb thaiv tsev;
S-chav kawm rau cov fibers tshwj xeeb.
Kev tsim cov fiberglass nrog iav yog txawv ntawm lwm cov khoom iav.
Kev lag luam thoob ntiaj teb fiberglass muaj pes tsawg leeg yog raws li hauv qab no:

(1) E-iav
Kuj hu ua alkali-dawb iav, yog iav borosilicate. Tam sim no yog ib qho ntawm feem ntau siv iav fiber iav muaj pes tsawg leeg, nrog zoo hluav taws xob rwb thaiv tsev thiab mechanical zog, lug siv nyob rau hauv zus tau tej cov hluav taws xob rwb thaiv tsev nrog iav fiber ntau, kuj siv nyob rau hauv ntau qhov ntau ntawm fiberglass rau fiberglass reinforced yas, nws qhov tsis zoo yog yooj yim rau eroded los ntawm inorganic acids, yog li nws tsis haum rau siv nyob rau hauv acidic ib puag ncig.

(2) C-iav
Kuj hu ua nruab nrab alkali iav, uas yog tus cwj pwm los ntawm cov tshuaj tiv thaiv, tshwj xeeb tshaj yog acid tsis kam yog zoo dua li alkali iav, tab sis cov khoom hluav taws xob ntawm cov neeg kho tshuab tsis zoo yog qis dua alkali iav fibers ntawm 10% mus rau 20%, feem ntau txawv teb chaws nruab nrab alkali iav fibers muaj ib tug npaum li cas ntawm boron dioxide, thiab Tuam Tshoj lub nruab nrab alkali iav fibers yog kiag li boron dawb. Nyob rau hauv txawv teb chaws, nruab nrab alkali fiberglass tsuas yog siv rau zus tau tej cov corrosion-resistant fiberglass khoom, xws li rau zus tau tej cov iav fiber ntau nto lev, thiab lwm yam, kuj siv los txhim kho cov asphalt vov tsev cov ntaub ntawv, tab sis nyob rau hauv peb lub teb chaws, nruab nrab alkali fiberglass occupies ib tug loj ib feem ntawm iav fiber ntau lawm (60%), lug siv nyob rau hauv fiberglass reinforced yas ntaub li zoo li, thiab lwm yam. yog qis dua tus nqi ntawm cov iav fiber ntau uas tsis yog alkaline thiab muaj kev sib tw muaj zog.

(3) Muaj zog fiberglass
Tus cwj pwm los ntawm lub zog siab thiab siab modulus, nws muaj ib qho fiber ntau tensile lub zog ntawm 2800MPa, uas yog li 25% siab dua tensile lub zog ntawm alkali-dawb fiberglass, thiab ib tug modulus elasticity ntawm 86,000MPa, uas yog siab tshaj li ntawm E-iav fiber. FRP cov khoom tsim nrog lawv feem ntau yog siv rau hauv kev ua tub rog, qhov chaw, cov khoom siv phom sij thiab cov khoom ua si. Txawm li cas los xij, vim yog tus nqi kim, tam sim no nyob rau hauv cov pej xeem tsis tuaj yeem txhawb nqa, lub ntiaj teb kev tsim khoom tsuas yog ob peb txhiab tons los yog li ntawd.

(4)AR fiberglass
Kuj hu ua alkali-resistant fiberglass, alkali-resistant fiberglass yog fiberglass reinforced (cement) pob zeb (hu ua GRC) rib khoom, yog 100% inorganic fibers, nyob rau hauv cov khoom uas tsis yog-load-bearing cement yog ib qho zoo tagnrho hloov rau hlau thiab asbestos. Alkali-resistant fiberglass yog tus cwj pwm los ntawm kev ua haujlwm zoo alkali, tuaj yeem tiv taus qhov yaig ntawm cov khoom alkali siab hauv cov cement, muaj zog tuav, modulus ntawm elasticity, cuam tshuam tsis kam, tensile thiab flexural zog yog siab heev, tsis-combustible, Frost tsis kam, tsis kam mus rau kub thiab humidity hloov, tawg kuj, seepage kuj yog ib qho yooj yim, nrog rau cov qauv tshiab muaj zog. hom khoom siv reinforcing uas yog dav siv nyob rau hauv high-performance reinforced (cement) pob zeb. Green reinforcing khoom.

(5) Ib khob
Kuj hu ua siab alkali iav, yog ib yam khoom siv sodium silicate iav, vim dej tsis zoo, tsis tshua muaj siv hauv kev tsim cov fiberglass.

(6) E-CR iav
E-CR iav yog ib hom kev txhim kho boron-dawb alkali-dawb iav, uas yog siv rau zus tau tej cov fiberglass nrog zoo acid thiab dej tsis kam. Nws cov dej tsis kam yog 7-8 npaug zoo dua li ntawm alkali-dawb fiberglass, thiab nws cov kua qaub kuj tseem zoo dua li ntawm nruab nrab-alkali fiberglass, thiab nws yog ntau yam tshiab tsim rau cov kav dej hauv av thiab cov tso tsheb hlau luam.

(7) D iav
Kuj hu ua low dielectric iav, nws yog siv los tsim tsis tshua muaj dielectric fiberglass nrog zoo dielectric zog.
Ntxiv rau cov khoom siv fiberglass saum toj no, tam sim no muaj qhov tshiabfiberglass tsis muaj alkali, nws yog kiag li boron dawb, yog li txo ib puag ncig muaj kuab paug, tab sis nws cov hluav taws xob rwb thaiv tsev zog thiab txhua yam khoom zoo ib yam li cov tsoos E iav.
Kuj tseem muaj ob chav iav fiberglass, tau siv los tsim cov iav ntaub plaub, hauv fiberglass reinforced yas reinforcing khoom kuj muaj peev xwm. Tsis tas li ntawd, muaj cov iav tsis muaj fluorine fibers, yog tsim los rau ib puag ncig kev xav tau thiab txhim kho alkali-dawb fiberglass.

7. kev txheeb xyuas qhov siab alkali fiberglass
Qhov kev ntsuam xyuas yog ib txoj hauv kev yooj yim kom muab cov fiber ntau tso rau hauv dej npau thiab ua noj 6-7h, yog tias nws yog alkali fiberglass siab, tom qab boiling dej tom qab ua noj, warp thiab weft ntawm fiber tag nrho yuav xoob.

8. Muaj ob hom fiberglass ntau lawm txheej txheem
a) Ob zaug molding - txoj kev kos duab crucible;
b) Ib zaug molding - pas dej ua ke txoj kev kos duab.
Crucible drawing txheej txheem, thawj high-temperature melting iav raw cov ntaub ntawv ua los ntawm iav pob, thiab ces lub thib ob melting ntawm iav pob, high-ceev daim duab ua los ntawm fiberglass filaments. Cov txheej txheem no muaj kev siv hluav taws xob siab, cov txheej txheem molding tsis ruaj khov, kev ua haujlwm qis thiab lwm yam tsis zoo, feem ntau tshem tawm los ntawm cov iav fiber ntau manufacturers.

9. YamFiberglassTxheej txheem
Pas dej kiln kev kos duab ntawm chlorite thiab lwm yam khoom siv raw hauv lub kiln melted rau hauv cov iav tov, tsis suav nrog huab cua npuas los ntawm txoj kev thauj mus rau lub ntxeem tau dej phaj, high-speed drawing rau hauv fiberglass filament. Lub kiln tuaj yeem txuas nrog ntau pua lub vaj huam sib luag los ntawm ntau txoj hauv kev rau kev tsim khoom ib txhij. Cov txheej txheem no yog yooj yim, txuag hluav taws xob, ruaj khov molding, high efficiency thiab siab yield, los pab txhawb loj-scale tag nrho automated ntau lawm, thiab tau ua lub ntsiab ntawm lub thoob ntiaj teb ntau lawm txheej txheem, nrog rau cov txheej txheem ntawm zus tau tej cov fiberglass accounted rau ntau tshaj 90% ntawm lub ntiaj teb no ntau lawm.