Fiberglass Reinforced Plastics (FRP) wani sabon nau'in kayan haɗin gwiwar da jiragen ruwa ke ƙera a ƙarshen 1960s, tare da taro mai haske, ƙarfin ƙarfi, juriya na lalata, halayen filastik.Bayan shekarun da suka gabata na ci gaba, an yi amfani da kayan FRP sosai a cikin gina ƙanana da matsakaita, musamman a cikin 'yan shekarun nan, an yi amfani da shi sosai a kan jiragen ruwa, jiragen ruwa masu sauri da jiragen ruwa na yawon shakatawa.Wannan takarda ta mayar da hankali kan tsarin gine-gine da gyare-gyaren jiragen ruwa na FRP - hanyar gabatarwar resin vacuum.

1 Gabatarwar Fasaha

Guduro injin shigo da hanya ne a kan m mold layup karfafa fiber kayan a gaba, sa'an nan kuma yada injin jakar, da injin famfo tsarin, samar da wani mummunan matsa lamba a cikin mold rami, ta yin amfani da injin matsa lamba sa unsaturated guduro ta cikin bututu a cikin wani fiber Layer. ,Wetting hali na unsaturated polyester guduro ga fiber abu, A ƙarshe, dukan mold cika, da injin jakar kayan da aka cire bayan curing, da ake so samfurin samu daga mold demoulding.Its sana'a profile nuna a kasa.

Vacuum lead-in process wata sabuwar fasaha ce ta kerawa da gina manyan kwale-kwale ta hanyar kafa tsarin rufaffiyar a cikin mutun guda daya. Kamar yadda aka bullo da wannan tsari daga kasashen ketare, akwai kuma sunaye iri-iri a cikin suna, kamar shigo da vacuum. ,Vacuum perfusion, Vacuum injection, etc.

2.Tsarin tsari

Dabarar ta musamman na shigo da injin ta dogara ne akan ka'idar hydraulics wanda The French hydraulics Darcy ya kirkira a 1855, wato shahararren Darcy's Law: t=2hl／(2k (AP)), Inda, shine lokacin gabatarwar guduro, wanda shine ƙaddara ta sigogi huɗu;h shine danko na guduro, yana jagorantar danko na guduro, z shine tsayin shigo da kaya, yana nufin nisa tsakanin mashigar guduro da fitarwa, AP shine bambancin matsa lamba, yana nufin bambancin matsa lamba tsakanin ciki da waje jakar jakar, k ne permeability, yana nufin sigogi na guduro infiltration ta gilashin fiber da sanwici kayan. A cewar Darcy ta dokar, da guduro shigo da lokaci ne na gwargwado zuwa guduro shigo da tsawo da danko, kuma inversely gwargwado ga matsa lamba bambanci tsakanin ciki da waje da injin jakar. da permeability na fiber abu.

3.Tsarin fasaha

Ƙayyadadden tsari na aiki na wakili na musamman shine kamar haka.

na farko,Fara aikin shiri

Da farko dai, ana yin gyare-gyaren ƙarfe ko itace bisa ga layin siffar da girman jirgin. Tsarin ciki na ciki na gyaran gyare-gyaren dole ne ya tabbatar da tsayin daka da babban sheki, kuma dole ne a kiyaye gefen gyare-gyaren akalla 15cm don sauƙaƙewa. da kwanciya na sealing tube da bututun.Bayan tsaftace mold, shafa demoulding abu, za ka iya wasa demoulding kakin zuma ko shafa demoulding ruwa.

na biyu,Aiwatar da gelcoat hull

Bisa ga bukatun da samar da jirgin ruwa, da ciki surface na mold ne mai rufi da gelcoat guduro dauke da mai kara kuzari mai talla, wanda za a iya amfani da matsayin samfurin gelcoat ko goge gelcoat.The irin zabi ne phthalate, m-benzene da vinyl.Hand goga da kuma za a iya amfani da feshi don ginawa.

Tda gaske,Shirye-shiryen ƙarfafa kayan aiki

Na farko, bisa ga layin ƙwanƙwasa da tsarin asali, kayan ƙarfafawa da skeleton core abu suna yanke bi da bi, sa'an nan kuma dage farawa a cikin mold bisa ga lay-up zane da kafa tsari.The sakamako na ƙarfafa abu da dangane da yanayin a kan guduro kwarara. dole ne a yi la'akari da ƙimar.

Fna mu,Layup injin kayan taimako

Akan kayan da aka ƙarfafa da aka shimfiɗa a cikin mold ɗin, an fara dage farawa da rigar tawul, ta biyo baya da zane mai jujjuya, sannan a ƙarshe jakar jakar, wacce aka haɗa kuma an rufe ta da tsiri mai rufewa. guduro da vacuum line.

Fidan,Buɗe jakar

Bayan kwanciya na sama kayan da aka kammala a cikin mold, da guduro da aka shigo da a cikin clamping tube tsarin, da kuma injin famfo da ake amfani da su motsa dukan tsarin, da kuma iska a cikin tsarin ne evacuated har zuwa yiwu, da kuma Ana duba matsewar iska gabaɗaya, kuma ana gyara wurin zubar da ruwa a gida.

Sna shida,Haɗin guduro rabo

Bayan injin da ke cikin jaka ya kai wani buƙatu, bisa ga yanayin muhalli, kauri samfurin, yanki mai yaɗawa, da dai sauransu, guduro, wakili na warkewa da sauran kayan ana kasafta su cikin wani yanki. gel lokaci da tsammanin warkewar digiri.

Na Bakwai, Guro-Cikin Gurasar Mold

An gabatar da guduro da aka shirya a cikin famfo mai matsa lamba, kuma kumfa a cikin guduro ana kawar da su ta hanyar cikewar motsawa. Sannan an buɗe ƙugiya a bi da bi bisa ga tsari na gabatarwa, kuma ana aiwatar da jagorar guduro ta hanyar daidaita matsin lamba na famfo, don haka don sarrafa kauri na jikin jirgin yadda ya kamata.

Ehat,Maganin cire kayan sawa

Bayan da aka kammala gabatarwar guduro, yakamata a yi amfani da hull ɗin a cikin injin na ɗan lokaci don ba da izinin warkewar guduro, gabaɗaya ba ƙasa da sa'o'i 24 ba, taurin Bacor ɗin ya fi ko daidai da 40 kafin lalatawa.Bayan rushewar, ya kamata a ɗauki matakan da suka dace don tallafawa don guje wa nakasu.

4 Binciken fa'idodi da rashin amfani da fasahar aiwatarwa

 A.abũbuwan amfãni daga aiwatar da fasaha

A matsayin sabon nau'in fasaha na gyare-gyare a cikin ginin tasoshin FRP, hanyar shigar da injin yana da fa'ida sosai akan tsarin manna na gargajiya na gargajiya.

A1 An inganta ƙarfin tsarin Hull yadda ya kamata

A lokacin aikin ginin, ƙwanƙwasa, stiffeners, tsarin sandwich da sauran abubuwan da ake sakawa na jirgin za a iya aza su a lokaci guda, don haka inganta amincin samfurin da ƙarfin tsarin gabaɗaya na jirgin. abu, idan aka kwatanta da hannun-manna ƙugiya, da ƙarfi, stiffness da sauran jiki halaye na hull kafa ta guduro injin gabatarwa tsari za a iya ƙara fiye da 30% -50%, wanda shi ne a layi tare da manyan-sikelin ci gaba Trend. na jiragen ruwa na FRP na zamani.

A2 Boat don sarrafa nauyin jirgin yadda ya kamata

Jirgin FRP da aka samar da tsarin gabatarwar injin yana da babban abun ciki na fiber, ƙarancin porosity da babban aikin samfur, musamman haɓaka ƙarfin interlaminar, wanda ke haɓaka aikin rigakafin gajiyar jirgin sosai. Jirgin da aka gina ta hanyar vacuum gubar-in zai iya rage nauyin tsarin yadda ya kamata.Lokacin da aka yi amfani da zane iri ɗaya, za a iya rage amfani da resin da kashi 30%, sharar gida ya ragu, kuma asarar guduro bai wuce 5 ba. %.

A3 An sarrafa ingancin samfuran jirgi yadda ya kamata

Idan aka kwatanta da manna na hannu, ingancin jirgin ba shi da tasiri sosai daga ma'aikacin, kuma akwai babban matsayi na daidaito ko jirgi ne ko wani nau'i na jiragen ruwa. An saka adadin ƙarfin ƙarfafawa na jirgin a cikin mold. bisa ga kayyade adadin kafin allurar guduro, da guduro rabo ne in mun gwada da m, kullum 30% ~ 45%, alhãli kuwa guduro abun ciki na hannun-pasted hull ne kullum 50% ~ 70%, don haka uniformity da repeatability na Jirgin yana da kyau fiye da na'urar da aka manna. A lokaci guda kuma, daidaitaccen jirgin da aka samar da wannan tsari ya fi na jirgin da aka manna, shimfidar shimfidar wuri ya fi kyau, da kuma manual da abu na nika da zanen tsari an rage.

A4 An inganta yanayin samar da masana'anta yadda ya kamata

Vacuum gubar-in tsari ne rufaffiyar mold tsari, da maras tabbas Organic mahadi da gubar iska da aka samar a lokacin da dukan aikin tsari suna tsare a cikin injin jakar kawai. Sai kawai a cikin injin famfo shaye (tace) da guduro hadawa lokacin da akwai wani karamin adadin. na maras tabbas, idan aka kwatanta da na gargajiya manna buɗaɗɗen wurin aiki, yanayin ginin wurin ya inganta sosai, yadda ya kamata ya kare ma'aikatan ginin da suka dace da lafiyar jiki da ta shafi tunanin mutum.

B,Rashin gazawar fasaha na tsari

B1Fasahar gine-gine tana da rikitarwa

Tsarin gubar injin ɗin ya bambanta da tsarin liƙa na gargajiya na gargajiya, Wajibi ne don tsara zane-zane na kayan fiber, zane-zane na tsarin bututun karkatarwa da tsarin ginin daki-daki bisa ga zane-zane. na ƙarfafa kayan da kwanciya da karkatarwa matsakaici, karkatarwa bututu da injin sealing abu dole ne a kammala kafin guduro gubar-in.Saboda haka, ga kananan size jiragen ruwa, da yi lokaci ya fi tsayi da hannu manna fasahar.

Farashin samarwa na B2 yayi tsada sosai

A musamman injin shigo da dabara yana da high bukatun a kan permeability na fiber kayan, wanda zai iya amfani da m ji da unidirectional zane da high naúrar cost.At lokaci guda, injin famfo, injin jakar fim, karkatar da matsakaici, demoulding zane da karkatar da tube da sauran karin kayan bukatar da za a yi amfani da ginin tsari, kuma mafi yawansu ne yarwa, don haka samar da kudin ne mafi girma fiye da hannun manna tsari.Amma da girma samfurin, da karami bambanci.

B3 Akwai wasu haɗari a cikin tsari

Halayen tsarin cikewar injin yana ƙayyade gyare-gyaren lokaci ɗaya na ginin jirgi, wanda ke da manyan buƙatu don aikin kafin cikawar resin. Bayan an fara cikowar guduro, kuma za a iya cire duk tarkacen cikin sauƙi idan cikon guduro ya gaza. A halin yanzu, don sauƙaƙe aikin gini da rage haɗari, manyan ma'aikatun jiragen ruwa suna ɗaukar injin hawa biyu na samar da jikin jirgin da kwarangwal.

5 Kammalawa

A matsayin sabon forming da yi fasahar na FRP jiragen ruwa, injin shigo da dabara yana da yawa abũbuwan amfãni, musamman a cikin gina jiragen ruwa tare da babban master sikelin, high gudun da kuma karfi ƙarfi, wanda ba za a iya maye gurbinsu.With da ci gaba da inganta da yi fasaha na Shigar da injin guduro, rage farashin albarkatun kasa da karuwar bukatar jama'a, gina jiragen ruwa na FRP sannu a hankali za su rikide zuwa gyare-gyaren injina, kuma za a yi amfani da hanyar shigo da injin guduro a cikin masana'antu da yawa.Source: Composite Applied Technology.

Game da mu

Hebei Yuniu Fiberglass Manufacturing Co., LTD.Muna samarwa da siyar da samfuran e-type fiberglass kayayyakin,Idan akwai buƙata, da fatan za a tuntuɓe mu kyauta.