labarai

An kwatanta fa'idodi da rashin amfanin su kamar haka:

Tsarin saka hannu tsari ne na buɗaɗɗen mold wanda a halin yanzu ya kai kashi 65% nazaren gilashiHaɗin polyester mai ƙarfi. Fa'idodinsa sune cewa yana da babban 'yanci wajen canza siffar mold, farashin mold ɗin yana da ƙasa, sauƙin daidaitawa yana da ƙarfi, kasuwa tana gane aikin samfurin, kuma jarin yana da ƙasa. Don haka ya dace musamman ga ƙananan kamfanoni, har ma ga masana'antun ruwa da sararin samaniya, inda yawanci babban ɓangare ne. Duk da haka, akwai kuma jerin matsaloli a cikin wannan tsari. Idan hayakin sinadarai masu canzawa (VOC) ya wuce ƙa'ida, yana da babban tasiri ga lafiyar masu aiki, yana da sauƙin rasa ma'aikata, akwai ƙuntatawa da yawa akan kayan da aka yarda, aikin samfurin yana da ƙasa, kuma ana ɓatar da resin kuma ana amfani da shi da yawa, musamman samfurin. Ingancin ba shi da tabbas. Yawanzaren gilashi da kuma resin, kauri na sassa, yawan samar da Layer, da kuma daidaiton Layer duk suna shafar mai aiki, kuma ana buƙatar mai aiki ya sami ingantaccen fasaha, ƙwarewa da inganci.ResinYawan kayayyakin da aka yi amfani da su wajen sanya hannu a cikin injina yawanci yana kusa da kashi 50%-70%. Fitar VOC daga tsarin bude mold ya wuce 500PPm, kuma saurin fitar da styrene ya kai kashi 35%-45% na adadin da aka yi amfani da shi. Dokokin kasashe daban-daban suna da kashi 50-100PPm. A halin yanzu, yawancin kasashen waje suna amfani da cyclopentadiene (DCPD) ko wasu resins masu ƙarancin styrene, amma babu wani madadin styrene a matsayin monomer.

Tabarmar fiberglass tsarin sanya hannu

Resin injin tsotsaTsarin gabatarwa tsari ne mai rahusa wanda aka haɓaka a cikin shekaru 20 da suka gabata, musamman don ƙera manyan kayayyaki. Fa'idodinsa sune kamar haka:

(1) Samfurin yana da kyakkyawan aiki da kuma yawan amfanin ƙasa mai yawa.A cikin wannan yanayinfiberglasskayan aiki, ƙarfi, tauri da sauran halayen jiki na abubuwan da aka gabatar da resin injin za a iya inganta su da fiye da kashi 30%-50% idan aka kwatanta da abubuwan da aka sanya hannu (Tebur 1). Bayan an daidaita tsarin, yawan amfanin ƙasa zai iya kaiwa kusan kashi 100%.

Tebur 1Kwatanta aiki na polyester na yau da kullunfiberglass

(2) Ingancin samfurin yana da ƙarfi kuma maimaituwa yana da kyau.Ingancin samfurin ba ya shafar masu aiki sosai, kuma akwai babban matakin daidaito ko dai abu ɗaya ne ko tsakanin abubuwan da aka haɗa. An saka zare a cikin samfurin bisa ga adadin da aka ƙayyade kafin a yi allurar resin, kuma abubuwan da aka haɗa suna da rabon resin mai ɗorewa, gabaɗaya kashi 30%-45%, don haka daidaito da maimaita aikin samfurin sun fi samfuran sarrafa kayan hannu. ƙari, da ƙarancin lahani.

(3) An inganta aikin hana gajiya, wanda zai iya rage nauyin tsarin.Saboda yawan sinadarin fiber, ƙarancin porosity da kuma yawan aikin samfur, musamman inganta ƙarfin interlaminar, juriyar gajiyar samfurin yana ƙaruwa sosai. Idan akwai irin wannan ƙarfi ko tauri, samfuran da aka yi ta hanyar tsarin shigar da iskar gas na iya rage nauyin tsarin.

(4) Mai kyau ga muhalli.Tsarin jiko na resin injin tsotsewa tsari ne na rufewa inda ake iyakance sinadarai masu canzawa da gurɓatattun iska masu guba a cikin jakar injin tsotsewa. Yawan sinadarai masu canzawa ne kawai ke kasancewa lokacin da aka fitar da iska daga famfon injin tsotsewa (ana iya tacewa) kuma aka buɗe ganga na resin. Haɗakar VOC ba ta wuce matsayin 5PPm ba. Wannan kuma yana inganta yanayin aiki ga masu aiki sosai, yana daidaita ma'aikata, kuma yana faɗaɗa kewayon kayan da ake da su.

(5) Ingancin samfurin yana da kyau.Tsarin shigar da resin injin na iya samar da haƙarƙari masu ƙarfafawa, tsarin sandwich da sauran abubuwan da aka saka a lokaci guda, wanda ke inganta ingancin samfurin, don haka ana iya ƙera manyan kayayyaki kamar murfin fanka, ƙwanƙolin jiragen ruwa da manyan gine-gine.

(6) Rage amfani da kayan aiki da kuma aiki.A cikin wannan tsari, adadin resin ya ragu da kashi 30%. Ƙasa da sharar gida, ƙimar asarar resin ƙasa da kashi 5%. Babban yawan aiki, tanadin aiki sama da kashi 50% idan aka kwatanta da tsarin sanya hannu. Musamman a cikin ƙera manyan geometry na sandwich da sassan gini masu ƙarfi, tanadin kayan aiki da aiki ya fi yawa. Misali, a cikin ƙera madaukai masu tsayi a masana'antar jiragen sama, farashin rage maƙallan da kashi 365 ya ragu da kashi 75% idan aka kwatanta da hanyar gargajiya, nauyin samfurin bai canza ba, kuma aikin ya fi kyau.

(7) Daidaiton samfurin yana da kyau.Daidaiton girma (kauri) na samfuran aiwatar da aikin resin injina ya fi na samfuran aikin da aka yi da hannu. A ƙarƙashin wannan tsari, kauri na samfuran fasahar watsa resin injina gabaɗaya shine kashi 2/3 na samfuran aikin da aka yi da hannu. Bambancin kauri na samfurin shine kusan ±10%, yayin da tsarin aikin saka hannun gabaɗaya shine ±20%. Faɗin saman samfurin ya fi na samfuran aikin saka hannu kyau. Bangon ciki na samfurin murfin tsarin gabatarwar resin injina yana da santsi, kuma saman a zahiri yana samar da Layer mai wadataccen resin, wanda baya buƙatar ƙarin fenti na sama. Rage aiki da kayan aiki don aiwatar da yashi da fenti.

Tabbas, tsarin gabatar da resin injin na yanzu yana da wasu gazawa:

(1) Tsarin shiri yana ɗaukar lokaci mai tsawo kuma yana da rikitarwa.Ana buƙatar tsari mai kyau, sanya kayan aikin juyawa, bututun juyawa, ingantaccen rufe injin tsotsa, da sauransu. Saboda haka, ga ƙananan samfura, lokacin aiwatarwa ya fi tsayi fiye da tsarin ajiye hannu.

(2) Kudin samarwa ya fi yawa kuma ana samun ƙarin sharar gida.Kayan taimako kamar fim ɗin jakar injin, injin juyawa, zane mai fitarwa da bututun juyawa duk ana iya zubar da su, kuma da yawa daga cikinsu ana shigo da su daga ƙasashen waje a yanzu, don haka farashin samarwa ya fi na aikin saka hannun jari. Amma girman samfurin, ƙaramin bambanci. Tare da wurin kayan taimako, wannan bambancin farashi yana ƙara raguwa. Binciken da ake yi yanzu kan kayan taimako waɗanda za a iya amfani da su sau da yawa alkibla ce ta ci gaba da wannan tsari.

(3) Kera tsari yana da wasu haɗari.Musamman ga manyan kayayyaki masu sarkakiya, da zarar ruwan resin ya gaza, samfurin zai yi sauƙin gogewa.

Saboda haka, ana buƙatar ingantaccen bincike na farko, tsauraran matakan kula da tsari da kuma ingantattun matakan gyara don tabbatar da nasarar aikin.

Kayayyakin kamfaninmu:

Fiberglass roving, fiberglassaikin yawo da aka saka, tabarmar fiberglass, zane mai raga na fiberglass,resin polyester mara cika, resin vinyl ester, resin epoxy, resin gel coat, ƙarin kayan FRP, fiber carbon da sauran kayan masarufi na FRP.

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