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Bakeng sa lipotso mabapi le lihlahisoa tsa rona kapa lethathamo la litheko, ka kopo re siele lengolo-tsoibila la hau mme re tla ikopanya le rona nakong ea lihora tse 24.
Likhopolo tse potlakileng le tse ntle haholo, baeletsi ba nang le tsebo ba tla u thusa ho khetha sehlahisoa se nepahetseng se lumellanang le litlhoko tsohle tsa hau, nako e khuts'oane ea tlhahiso, taolo ea boleng bo holimo e ikarabellang le lits'ebeletso tse ikhethang bakeng sa litaba tsa ho lefa le ho romella bakeng sa Needle 450 Tissue E-Glass Fiberglass Mat Roll Stitched, Re li rekisitse linaheng le libakeng tse fetang 40, tse fumaneng botumo bo phahameng ho tsoa ho bareki ba rona hohle lefats'eng lohle.
Litheko tse potlakileng le tse ntle haholo, baeletsi ba nang le tsebo ba tla u thusa ho khetha sehlahisoa se nepahetseng se lumellanang le litlhoko tsohle tsa hau, nako e khuts'oane ea tlhahiso, taolo ea boleng bo holimo le lits'ebeletso tse ikhethileng bakeng sa ho lefa le ho tsamaisa litaba tsa thepa.China Fiberglass Mat le Fiberglass chopped strand mat, Nakong ea lilemo tse 11, re nkile karolo lipontšong tse fetang 20, re fumana thoriso e phahameng ka ho fetisisa ho tsoa ho moreki e mong le e mong. Khampani ea rona e lula e ikemiselitse ho fana ka lihlahisoa tse ntle ka ho fetisisa tsa bareki ka theko e tlase haholo. Re ntse re etsa matsapa a maholo ho fihlela boemo bona ba ho hlola 'me re u amohela ka tieo hore u be le rona. Eba le rona, o bontshe botle ba hao. Re tla lula re le khetho ea hau ea pele. Re tšepe, u ke ke ua nyahama.
1. Ho beha letsoho: Ho beha matsoho ke mokhoa o ka sehloohong oa tlhahiso ea FRP. Limmete tsa likhoele tse khaotsoeng ka fiberglass, limmete tse sa khaotseng, le limmete tse rokeletsoeng kaofela li ka sebelisoa ho beha matsoho. Tšebeliso ea ammete o tlanngoeng ka morokoe ka fokotsa palo ea likarolo le ho ntlafatsa ts'ebetso ea ts'ebetso ea ho beha matsoho. Leha ho le joalo, kaha 'mete o kopantsoeng le stitch o na le likhoele tse ngata tsa lik'hemik'hale tse kopanyang fiber, ha ho bonolo ho li leleka, lihlahisoa tsa fiberglass li na le lipululana tse ngata tse bōpehileng joaloka nale, 'me bokaholimo bo utloahala bo le makukuno ebile bo se boreleli. Ho phaella moo, 'mete o rokiloeng ke lesela le boima,' me hlobo e koahelang hlobo e khutšoanyane ho feta ea sehiloeng le 'mete o tsoelang pele. Ha ho etsoa lihlahisoa tse nang le libopeho tse rarahaneng, ho bonolo ho etsa li-voids ho bend. Ts'ebetso ea ho beha matsoho e hloka hore 'mete o be le litšobotsi tsa sekhahla sa ho kenella ka sekhahla sa resin, ho felisoa habonolo ha lipululana tsa moea, le ho koahela hlobo hantle.
2. Pultrusion: Ts'ebetso ea pultrusion ke e 'ngoe ea litšebeliso tse ka sehloohong tsa maikutlo a tsoelang pele ledimmete tse rokeletsoeng. Ka kakaretso, e sebelisoa hammoho le roving e sa sothoeng. Ho sebelisamat e tsoelang pelele 'mete e rokiloeng e le lihlahisoa tse entsoeng ka pultruded li ka ntlafatsa haholo hoop le matla a pota-potileng a lihlahisoa le ho thibela lihlahisoa ho senya. Ts'ebetso ea pultrusion e hloka hore mat a be le kabo ea fiber e ts'oanang, matla a phahameng a tsitsipano, sekhahla sa ho kenella ka sekhahla sa resin, ho feto-fetoha ha maemo hantle le ho tlatsoa ha hlobo, 'me mokoti o lokela ho ba le bolelele bo itseng bo tsoelang pele.
3.RTM: Resin transfer molding (RTM) ke mokhoa o koetsoeng oa ho bopa hlobo. E entsoe ka mefuta e 'meli ea halofo, hlobo e tšehali le hlobo e tona, pompo e hatellang le sethunya sa ente, ntle le mochine oa khatiso. Ts'ebetso ea RTM hangata e sebelisa limmete tse tsoelang pele le tse tlanngoeng ka stitch ho fapana le meseme ea likhoele e khaotsoeng. Letlapa la mat le hlokeha ho ba le litšoaneleho tsa hore letlapa la mat le lokela ho tlatsoa habonolo ka resin, ho kenella hantle ha moea, ho hanyetsa ho hoholo ha resin le ho fetella hantle.
4. Ts'ebetso ea ho koala:dimmete tse sehilweng'me meseme e tsoelang pele e sebelisoa ka kakaretso bakeng sa ho tsoelipana le ho etsa likarolo tse nang le resin e ngata e sebelisoang haholo bakeng sa lihlahisoa, ho kenyeletsoa masela a ka hare le likarolo tse ka ntle tsa bokaholimo. Litlhoko tsa khalase ea fiber mat ts'ebetsong ea matsoelintsoeke li ts'oana hantle le tsa mokhoa oa ho beha matsoho.
5.Centrifugal casting molding: chopped strand mat hangata e sebelisoa e le lintho tse tala. Thepa e khaotsoeng ea likhoele e behiloe ka har'a hlobo, ebe resin e kenngoa ka har'a mokoti oa hlobo o bilikang, 'me lipululana tsa moea li ntšoa ka centrifugation ho etsa hore sehlahisoa se teteane. Letlapa la mat le hlokeha ho ba le litšoaneleho tsa ho kenella habonolo le ho kenella hantle ha moea.
Limmete tsa rona tsa fiberglass ke tsa mefuta e mengata: mats'e a holimo a fiberglass,fiberglass chopped strand mats, le meseme e tsoelang pele ea fiberglass. The chopped strand mat e arotsoe ka emulsion lelimmete tsa khalase ea phofo.
E-Glass Chopped Strand Mat Emulsion | |||||
Quality Index-1040 | |||||
225G | 300G | 450G | |||
Ntho ea Teko | Criterion Ho latela | Yuniti | Standard | Standard | Standard |
KHALESA MOFUTA | G/T 17470-2007 | % | R2O<0.8% | R2O<0.8% | R2O<0.8% |
KOPANO MOHLOMI | G/T 17470-2007 | % | SILANE | SILANE | SILANE |
Boima ba Sebaka | GB/T 9914.3 | g/m2 | 225±45 | 300±60 | 450±90 |
Litaba tsa Loi | GB/T 9914.2 | % | 1.5-12 | 1.5-8.5 | 1.5-8.5 |
Tension Matla CD | GB/T 6006.2 | N | ≥40 | ≥40 | ≥40 |
Tension Matla MD | GB/T 6006.2 | N | ≥40 | ≥40 | ≥40 |
Litaba tsa Metsi | GB/T 9914.1 | % | ≤0.5 | ≤0.5 | ≤0.5 |
Permeation Rate | G/T 17470 | s | <250 | <250 | <250 |
Bophara | G/T 17470 | mm | ±5 | ±5 | ±5 |
Matla a kobehang | G/T 17470 | MPa | E tloaelehileng ≧123 | E tloaelehileng ≧123 | E tloaelehileng ≧123 |
Metsi ≧103 | Metsi ≧103 | Metsi ≧103 | |||
Boemo ba Teko | |||||
Ambient Mocheso(℃) | 10 | Mongobo wa Ambient(%) |
Re na le mefuta e mengata ea fiberglass roving:ho roala ka phanele,fafatsa ka roving,SMC e tsamaea,ho solla ka kotloloho,c roving ea khalase, le fiberglass roving for chopping.Liqotso tse potlakileng le tse babatsehang, baeletsi ba nang le tsebo ho u thusa ho khetha sehlahisoa se nepahetseng se lumellanang le litlhoko tsohle tsa hau, nako e khutšoanyane ea tlhahiso, tsamaiso ea boleng bo phahameng e nang le boikarabelo, le litšebeletso tse ikhethang tsa ho lefa le ho romela thepa bakeng sa Theko e tlaase ka ho Fetisisa Strand Chopped. Baking Needle 450 Tissue Roll Stitched E-Glass Chop Product Line 300g Silicon bakeng sa Fiberglass Mat, Re rometse linaheng tse fetang 40 le libaka, tse fumaneng botumo bo holimo ho tsoa ho bareki ba rona hohle lefatšeng ka bophara.
Theko e tlaase ka ho fetisisa China Fiberglass Mat le Fiberglass Chopped Strand Mat, Nakong ea lilemo tse 11, re nkile karolo lipontšong tse fetang 20, re fumana thoriso e phahameng ka ho fetisisa ho tsoa ho moreki e mong le e mong. Khampani ea rona e lula e ikemiselitse ho fa bareki lihlahisoa tse ntle ka ho fetisisa ka theko e tlase. Re ntse re etsa matsapa a maholo ho fihlela boemo bona ba ho hlola 'me re u amohela ka tieo hore u be le rona. Eba le rona, mme o bontshe botle ba hao. Re tla lula re le khetho ea hau ea pele. Re tšepe, u ke ke ua nyahama.
Bakeng sa lipotso mabapi le lihlahisoa tsa rona kapa lethathamo la litheko, ka kopo re siele lengolo-tsoibila la hau mme re tla ikopanya le rona nakong ea lihora tse 24.