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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.
TLANYA HO KENYA POTSO
E-Glass Chopped Strand Mat Emulsion
Likopo le Litlhoko
1. Ho beha letsoho: Ho beha matsoho ke mokhoa o ka sehloohong oa tlhahiso ea FRP.Fiberglass chopped likhoele meseme, meseme e tsoelang pele, le meseme e 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 'me bo se boreleli.Ho phaella moo, 'mete o rokiloeng ke lesela le boima,' me hlobo e koahelang hlobo e khuts'oane ho feta ea 'mete o sehiloeng le moseme 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 se potlakileng sa ho kenella ha 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 sebelisadimmete tse tswellang le limmete tse 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 li-half-molds tse peli, 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 tlala habonolo ka resin, le be le moea o kenang hantle, le be le matla a ho hanyetsa resin scour, le ho fetella hantle.
4. Ts'ebetso ea ho koala:dimmete tse sehiloeng'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:moalo o khaotsoenghangata e sebedisoa joalo ka thepa e tala.Thepa e khaotsoenge behiloe pele ka har'a hlobo, ebe resin e kenngoa ka har'a sekoti sa hlobo se potolohang, 'me li-bubble tsa moea li ntšoa ka centrifugation ho etsa sehlahisoa se teteaneng.Letlapa la mat le hlokeha ho ba le litšoaneleho tsa ho kenella habonolo le ho kenella hantle ha moea.
Melaetsa ea rona ea fiberglass ke ea mefuta e mengata:mats a holim'a fiberglass,fiberglass chopped strand mats, le meseme e tsoelang pele ea fiberglass.Thepa e khaotsoeng e arotsoe ka emulsion lelimmete tsa khalase ea phofo.
TAELO
| 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 eafiberglass roving:ho roala ka phanele,fafatsa ka roving,SMC e tsamaea,ho solla ka kotloloho,c roving ea khalase, lefiberglass rovingbakeng sa ho poma.
