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Yadudduka mai jujjuyawa mara jujjuyawa

Tushen masana'anta ba - karkatar da yadudduka ba, yana da mahimmancin kayan tushe don hannu - manna FRP.Ƙarfin gingham ya fi girma a cikin yaƙe-yaƙe da jagorancin masana'anta.Don lokuttan da ke buƙatar babban warp ko ƙarfin saƙa, ana iya saƙa shi cikin gingham mai hanya ɗaya, wanda za'a iya shirya shi a cikin warp ko ƙara juzu'i mai jujjuyawa.

Yadudduka mai jujjuyawa mara jujjuyawa1

Abubuwan da ake buƙata na gingerbread sune kamar haka: ①Tsarin ya kasance daidai, gefen yana tsaye, saman yana da lebur da matted, kuma babu tabo, fuzz, crease ko wrinkle;② Warp da yawa mai yawa, nauyin yanki, faɗin zane da tsayin mirgine sun hadu da ma'auni;③ Yin iska a kan madaidaicin takarda, yana jujjuyawa da kyau;④ Rapid kuma mai kyau resin permeability;⑤ Ƙarfin injin bushe da rigar na laminates da aka yi da masana'anta ya kamata ya dace da bukatun.

Halayen haɗin gwiwar da aka rufe tare da zane mai laushi sune ƙananan ƙarfin juzu'i na interlaminar da ƙarancin matsawa da ƙarfin gajiya.

Fiberglass ji takardar
(1) Yanke zaren ji: yanke yarn ɗin gilashin (wani lokacin kuma ba tare da juyawa ba) cikin tsayin 50mm, yada shi ba da gangan ba amma a ko'ina a kan bel ɗin raga, sannan a shafa emulsion daure ko yayyafa foda daure, zafi warkewa da bond cikin yanke yarn ji. .Yanke ji ana amfani da shi ne a manna hannu, ci gaba da yin farantin karfe da matsi da kuma tsarin SMC.Abubuwan da ake buƙata na yanke yarn da aka ji sune kamar haka: ① ingancin yanki yana da daidaituwa tare da jagorancin nisa;②An rarraba filament ɗin da aka yanke a ko'ina a kan abin da aka ji, ba a sami manyan ramuka ba, kuma an rarraba maɗaurin daidai.③ matsakaicin bushewar ƙarfin ji;④ Madalla da kutsewar guduro da shiga ciki.

(2) Ci gaba da danyen ji: ɗanyen siliki na gilashin da aka samar yayin aiwatar da zane ko ci gaba da ɗanyen siliki da aka ciro daga ɗanyen siliki yana bazuwa akan bel ɗin raga mai ci gaba da motsi a cikin adadi na 8, kuma ana haɗa maɗaurin foda tare.Fiber na ci gaba da fiberglass fibril mat yana ci gaba, don haka tasirin ƙarfafawa akan kayan da aka haɗa ya fi na yanke matin fiberglass.An fi amfani da shi a cikin aikin pultruding, RTM, jakar matsa lamba da gilashin ji da ƙarfafa robobin thermal (GMT).

(3) Surface ji: FRP kayayyakin yawanci bukatar samar da wani arziki guduro Layer, wanda yawanci samu tare da matsakaici alkali gilashin surface ji.Domin irin wannan jin da aka yi da matsakaicin alkali gilashi (C), yana ba da juriya na sinadarai na FRP, musamman juriya na acid.A lokaci guda kuma, saboda ji yana da bakin ciki kuma diamita na fiber gilashin ƙarami ne, kuma yana iya ɗaukar ƙarin guduro don samar da ɗimbin albarkatu na guduro, wanda ke rufe hatsin abubuwan ƙarfafa fiber na gilashi (kamar zanen plaid), da wasa rawar da gyaran fuska.

(4) Abun buƙata: ji mai allura ko raba zuwa gajeriyar fiber ɗin buƙatun ji da ci gaba da ɗanyen siliki mai allura.Ana yin babban fiber ɗin da ake buƙatar ji ta hanyar yanke fiber ɗin gilashin zuwa cikin guda 50mm da kuma shimfiɗa su ba da gangan a kan abin da aka riga aka sanya a kan bel ɗin jigilar kaya.Sannan a yi amfani da allura tare da barbs don allurar manyan zaruruwa a cikin mashin ɗin, yayin da ƙugiya ke ɗaure wasu zaruruwa don samar da tsari mai girma uku.Kayan tushe na iya zama fiber gilashi ko wasu masana'anta na bakin ciki na fiber, irin wannan nau'in allura yana jin daɗi.Babban amfaninsa sun haɗa da kayan hana zafi, kayan rufin zafi, kayan tacewa, kuma ana iya amfani da su wajen samar da FRP, amma ƙarfin FRP yana da ƙasa, ikon amfani yana da iyaka.Wani nau'in ci gaba da filament na farko da ake buƙata ji shine tsarin ji mai girma uku wanda ci gaba da jifa filament na firamare na gilashi ba da gangan ba akan ci gaba da bel ɗin raga ta na'urar jefa waya da allura ta farantin allura.Ana amfani da irin wannan nau'in ji a cikin samar da filayen gilashin da aka ƙarfafa thermoplastic.

(5) dinkin ji: yanke fiber gilashi daga 50mm ko ma tsayin 60cm ana iya dinke shi cikin fiber yanke ko dogon fiber da aka ji ta injin dinki.Na farko zai iya maye gurbin abin da aka ɗaure mai ɗaure na gargajiya da aka ji a cikin amfani da yawa, kuma na ƙarshe zai iya maye gurbin fiber mai ci gaba da ji zuwa wani ɗan lokaci.Amfanin su na yau da kullun ba su da ɗauri, guje wa gurɓataccen tsarin samarwa, a lokaci guda, shigar da kyau mai kyau, aikin ɗauri, ƙarancin farashi.


Lokacin aikawa: Maris-08-2023