Abubuwan da aka haɗa su duka an haɗa su da haɓaka zaruruwa da kayan filastik. Matsayin gudummawar a cikin kayan da aka haɗa yana da mahimmanci. Zabi na resin subsin sigogi tsari, wasu kaddarorin aikin injiniya, masu samar da kayayyaki, fromal kaddarori, fermal, fermal resistance ce mai mahimmanci ga fahimtar kaddarorin kayan aiki. Lokacin da aka zaɓi resin, taga wanda ke ƙayyade kewayon tafiyar matakai da kaddarorin da aka ƙaddara shi ta atomatik. Tsarin hermosetting shine nau'in tseren resin da aka saba amfani da shi don resin matrix propositeses saboda kyakkyawan abin da ya mallaka. The Thermoset resins kusan ruwa ne na musamman ko semi-m a zazzabi mai zafin jiki, da kuma nuna damuwa da ke da thermoplastication na thermoplastication a cikin yanayin ƙarshe. Kafin hermosetting resins suna warke, ana iya sarrafa su cikin siffofi daban-daban, amma sau ɗaya a warke ta amfani da wakilai na ci gaba, ana canza ƙananan kwayoyin sun shiga cikin gicciye-tsintsaye uku m polymers tare da manyan kwayoyin nauyi.
Akwai nau'ikan resins na therrosetting, wanda aka saba amfani dasu sune resinan phenolic,Epoxy resins, bis-dawakai resins, vinyl resins, abubuwan da ke motsa jiki, da sauransu.
(1) Gwanin da ke da shi shine farkon lokacin m, tsayayyen yanayi mai kyau bayan sakewa, karancin saki, karancin hayaki, da kuma hada kai. Gas ta saki ba mai guba ba ne. Ana iya samar da kayan aikin kayan aiki mai kyau, kuma ana iya sarrafa kayan kayan aikin ta hanyar hanawa, iska, hannu, hannu, sprusing, da kuma matakai masu fasikanci. Ana amfani da adadi mai yawa na kayan haɗin gwiwar phenolic na phenololic a cikin kayan cikin kayan ado na ciki.
(2)Epoxy guduroshine farkon matrix da aka yi amfani da shi a cikin tsarin jirgin sama. An san shi ta hanyar abubuwa da yawa daban-daban. Takaddun shakatawa daban-daban da kuma hanzari na iya samun kewayon zafin jiki daga zazzabi a daki zuwa 180 ℃; Yana da mafi girma kaddarorin kayan inji; Nau'in kame fitowar '; zafi da hiski mai zafi; Yayi kyau kyau qwarai; Kyakkyawan ƙwarewa (kyawawan ɗaukar hoto, matsakaici resin danko, mai kyau mai ruwa, mai kyau, bandwidth, da sauransu); ya dace da gundumar hadin gwiwa tare da manyan kayan aikin; arha. Kyakkyawan tsari da ingantaccen tsari na samar da epoxy resin sanya shi mamaye matsayi mai mahimmanci a cikin matrix na ci gaban kayan kwalliya.
(3)Vinyl resinan gane shi a matsayin daya daga cikin mafi kyawun resins na lalata. Yana iya jure yawancin acid, alkalis, mafita gishiri kafofin watsa labarai. Ana amfani dashi sosai a cikin takarda, masana'antar ta sinadarai, kayan lantarki, peetroum, adana da sufuri, kariyar muhalli, masana'antar hasken wuta. Yana da halayen polyster da epoxy resin, saboda yana da duka kyawawan kaddarorin kayan aikin epoxy rein da kuma kyakkyawan tsarin aikin polyetter na polyester na polyester na polyester na polyester na polyester na polyester na polyester na polyester na polyester na polyester na polyester na polyester na polyester. Baya ga fice juriya juriya, wannan nau'in resin kuma yana da kyakkyawan yanayin zafi. Ya haɗa da daidaitaccen nau'in, nau'in zazzabi mai tsayi, nau'in hutawa, nau'in juriya da sauran nau'ikan. Aikace-aikacen Vinyl resin a cikin fiber karfafa filastik (FRP) ya samo asali ne daga hannun day-up, musamman a aikace-aikacen anti-lalata. Tare da ci gaban SMC, aikace-aikacen sa a wannan batun shi ma ya saba.
(4) Gyara Bismarmide resin (ana kiranta azaman Bismalelaide resin) an inganta don biyan bukatun sabon jirgin ruwa na sabon jirgin ruwa. Waɗannan buƙatun sun haɗa da: manyan kayan haɗin kai da masu hadaddun saiti a cikin 130 ℃ idan aka gwada da hancin epoxy da juriya na Sheicel da zazzabi mai aiki; Rashin kyawun abin da ya dace shine mai kyau kamar yadda Epoxy guduro, da kuma zazzabi na sama yana da girma (curing sama da 185 ℃), kuma yana buƙatar zazzabi na 200 ℃. Ko na dogon lokaci a zazzabi sama da 200 ℃.
(5) Cyeande (Qing Diacogic) Ester resin yana da ƙarancin yanke hukunci mai sauƙi (2.32 ~ 4.008 ~ 2.008 ~ 2.008 ~ 2.008 ~ 2.008 ~ 2.008 ~ 2.008 ~ 2.008 ~ 2.008 ~ 2.008 ~ 2.008 ~ 2.008 ~ 2.008 ~ 2.008 ~ 2.008 ~ 2.008 ~ 2.008 ~ 2.008 Abubuwan da ke amfani da kayan haɗin da haɗin gwiwar, da sauransu, kuma yana da fasaha irin wannan fasaha mai kama da guduro mai amfani da epoxy.
A halin yanzu, ana amfani da hanyoyin Cyanate a cikin bangarorin uku a bangarorin uku: Buga allon kafa na tsegumi da mitar-fricesable compitits kayan aiki don Aerospace.
Don sanya shi kawai, epoxy guduro, wasan kwaikwayon epoxy resin bawai kawai ya danganta da yanayin tsarin ba, amma kuma yafi dogara da tsarin kwayoyin. Glycidyl group a cikin epoxy resin wani yanki ne mai sassauza, wanda zai iya rage karfin guduro da inganta ayyukan aikin, amma a lokaci guda suna rage juriya da ke ciki. Babban dabaru don inganta yanayin zafin jiki da na inji na warke epoxy ne ƙarancin nauyi da multfultionstionsizationstionstion sukan haifar da tsauraran kafa. Tabbas, gabatarwar tsayayyen tsari yana haifar da raguwa cikin ƙila da karuwa cikin danko, wanda ke haifar da raguwa a cikin aikin Epoxy. Yadda za a inganta juriya da zazzabi na tsarin resin epoxy shine wani mahimmin bangare. Daga wani ra'ayi na resin da warkarwa wakili, da ƙarin kungiyoyin aiki, mafi girma da tsallakewa. Mafi girma tg. Musamman aiki: Yi amfani da resin epoxy mai mahimmanci ko magance wakili, yi amfani da gudummawar epoxy mai tsabta. The commonly used method is to add a certain proportion of o-methyl acetaldehyde epoxy resin into the curing system, which has good effect and low cost. Mafi girman matsakaicin nauyin kwayar, yana ɗaukar rarraba nauyin kwayoyin halitta, da kuma mafi girma tg. Musamman aiki: Yi amfani da Refar Copixy mai mahimmanci ko kuma wasu hanyoyin da ke da rarraba nauyi rarraba nauyi.
A matsayin babban aikin resin matrix da aka yi amfani da shi azaman matrix da yawa, kaddarorinsa, kamar sarrafawa, kayan sarrafawa, dole ne su cika bukatun aikace-aikace. Gesin Matrix da aka hada ya haɗa da Siyarwa a cikin ƙarfi, narkewar danko) da canje-canje na danko, da kuma lokacin gel yana canzawa tare da zazzabi (taga na gel). Abincin da ke tattare da tsarawa da kuma zabin zazzabi na sinetise na sinetis (cirewa), zafin jiki na kasusuwa (yawan kayan kwalliya (zazzabi). Wurare daban-daban suna da buƙatu daban-daban don resin danko. Gabaɗaya magana, don yin iska, ƙwayar resin, resin ra'ayi gaba ɗaya kusan 500Cps; Don aikin bulala, resin ra'ayi yana kusan 800 ~ 1200Cps; Don tsarin gabatarwa na gida, maganin resin yana kusan 300Cps, kuma tsari na RTM na iya zama mafi girma, amma Gabaɗaya, ba zai wuce 800Cps; Don tsari na aiki, ana buƙatar danko ya zama da girma, gaba ɗaya kusan 30000 ~ 50000Cps. Tabbas, waɗannan bukatun danko na danko suna da alaƙa da kaddarorin aiwatar, kayan aiki da kayan da kansu, kuma ba su da hankali. Gabaɗaya magana, kamar yadda zafin jiki ya karu, danko na resin rage a cikin ƙananan zafin jiki Range; Koyaya, kamar yadda zafin jiki ya karu, ɗaukar amsawa na guduro kuma ya ci gaba, har yanzu wannan karuwar yana da amfani ga ƙididdigar resin guda 10 mai baya yana ƙaruwa zuwa wasu mahimmin danko. Misali, yana ɗaukar minti 50 don tsarin resin tare da kayan haɗin 200Cps a 100 ℃ shine 1000 ℃ shine kimanin minti 25. Zabi na sigogi tsari ya kamata cikakken la'akari da danko da lokacin gel. Misali, a cikin tsari na gabatarwa, ya zama dole a tabbatar cewa danko na vicici ya buƙaci da aiwatar da guduro a wannan zafin jiki dole ne ya kasance tsawon lokaci don tabbatar da cewa resin ana iya shigo da shi. Don taƙaita, zaɓi na nau'in resin a cikin allurar dole ne la'akari da gel aya, cika lokaci da zazzabi na kayan. Sauran hanyoyin suna da irin wannan yanayin.
A cikin tsarin sarrafawa, girman da kuma siffar sashi (mold), nau'in ƙarfafa, da sigogin aikin, da sigogin aiwatarwa suna ƙayyade ƙididdigar canjin zafi. Resin cures da zafin rana, wanda aka samar da samuwar manyan abubuwan sunadarai. Thearin haɗin sunadarai da aka kafa kowane juzu'in naúrar kowane lokaci lokacin, ana fito da ƙarin makamashi. Matsakaicin canja wurin zafi na resins da kuma polyrers na gaba ɗaya sun ragu. Adadin cirewar zafi yayin polymerization ba zai iya daidaita farashin zafi ba. Wadannan yawan adadin mai yawa suna haifar da halayen sunadarai don ci gaba a cikin sauri farashi, wanda ya haifar da ƙarin wannan binciken da ya haifar zai haifar da gazawar damuwa ko lalata sashin. Wannan ya fi shahara wajen kera sassan manyan-kauri, kuma yana da matukar mahimmanci musamman inganta tsarin tsarin. Matsalar yanayin zafin jiki "da aka haifar ta hanyar babban adadin kayan aiki (kamar wannan bambance-bambancen jihar (kamar taga na duniya) tsakanin duniya taga na duniya. A "daidaituwa na zazzabi" a bangare (musamman a cikin jagorancin kauri na ɓangaren), don cimma "daidaituwa na zazzabi" a cikin tsarin "naúrar masana'antu" a cikin "tsarin masana'antu". Don sassan bakin ciki, tunda zafin rana za a watsa shi cikin muhalli, zazzabi ya tashi a hankali, wani lokacin kuma ba za a warke ba. A wannan lokacin, zafi na taimako yana buƙatar amfani da shi don kammala haɗin haɗin haɗi, wato, ci gaba da dumama.
Ka'idojin da ba aikin fasahar ba autocla na kayan aikin ba ta hanyar samar da fasaha ta hanyar tsarin gargajiya na gargajiya na gargajiya. Da gaske magana, kowane irin rakodin kayan da ba zai iya kiran kayan aikin autoclave ba a sarrafa fasaha. . Har zuwa yanzu, aikace-aikacen da ba autocin da ba autoclave a filin Aerospace ya ƙunshi fasahar ruwa mai yawa ba, fasahar ruwa na lantarki, daidaita fasahar ruwa, daidaita fasahar ruwa . Daga cikin wadannan fasahohin, OOA (Outof Autoclave) Prever Fasaha na Autoclave tsari, kuma yana da kewayon tushe na al'ada, don haka yana da kewayon ginannun tsarin, don haka ana ɗaukarsa azaman masana'anta da ba a saka ba a kan babban sikeli. Autoclave fasaha. Wani dalili mai mahimmanci don amfani da autoclave don sassan babban aiki shine don samar da isasshen matsin lamba, kuma wannan matsi na tururi na kowane irin yanayi wanda fasaha yana buƙatar warwarewa ta. Ko an iya sarrafa matsin sashin a ƙarƙashin matsin lamba kuma aikinta zai iya isa ga ɓata mai mahimmanci don kimanta ingancin Ooa Precre da tsarin ƙirarsa.
Ci gaban Ooa Premice Fasaha ta farko ya samo asali ne daga ci gaban guduro. Akwai manyan abubuwa uku a cikin ci gaban resins ga OOA Prepsregs: ɗaya shine don sarrafa matsakaicin abubuwan da aka gyara, kamar su ta amfani da ƙari-ƙari resins don rage volatiles a cikin hakkin. Na biyu shine inganta aiwatar da hanyoyin resans don cimma nasarar resin kaddarorin da aka kafa ta hanyar sarrafa kansa da kaddarorin da na inji; na uku shine tabbatar da cewa Pipreg yana da kyawawan abubuwa, kamar tabbatar da cewa resin-an rayuwa mai kyau da isasshen dakin da ke waje da lokaci, da sauransu. Binciken kayan aiki da ci gaba bisa ga takamaiman bukatun zane da hanyoyin aiwatar da tsari. Babban umarnin ya hada da: Inganta ingantattun kaddarorin, ƙara yawan lokaci, rage yawan zafin jiki, da inganta danshi da juriya da zafi. Wasu daga cikin wadannan cigaba suna rikice-rikice. , kamar babban ƙarfi da ƙarancin zafin jiki. Kuna buƙatar samun ma'auni kuma la'akari da shi sosai!
Baya ga ci gaba, hanyar masana'antu na propreg kuma yana haɓaka haɓakar aikin aikace-aikacen OOA Preppreg. Nazarin ya gano mahimmancin tashoshin jiragen sama na Pignerved don yin porosornorsoror da yawa. Nazarin masu zuwa sun nuna cewa semi-alltgnated prevregs iya kyautata inganta gas. Ooa preppregs sune semi-impregnated tare da resin, da bushe zaruruwa a matsayin tashoshi don iskar shawa. Gases da kuma mangare da hannu a cikin wani ɓangaren ɓangaren za a iya shayar da tashoshi irin wannan cewa rawar jiki na ɓangaren ƙarshe shine <1%.
Aikin motsa jiki na gida nasa ne na tsarin aiki na Autoclave (OOA). A takaice, kyakkyawan tsari ne wanda ke hannun samfurin tsakanin ƙirar da bagade, kuma latsa samfurin ta hanyar motsawa don yin samfurin ƙarin kuma mafi kyawun kayan aikin. Babban tsarin masana'antu shine
Da farko, ana amfani da mayafin saki ko sakin kaya a cikin layin saƙa (ko gilashi takarda). An bincika Timpreg bisa ga daidaitaccen shirin da aka yi amfani da shi, akasin haka ciki har da yawansu, resin abun ciki, abubuwan da aka fasalta da wasu bayanai na shirin. Yanke precreg zuwa girman. A lokacin da yankan, kula da shugabanci na zaruruwa. Gabaɗaya, da shugabanci karkara na zaruruwa ana buƙatar ƙasa da 1 °. Lamba kowane yanki na bocning da yin rikodin lambar PIPRED. A lokacin da ya tashi yadudduka, ya kamata a sanya yadudduka cikin tsananin tsari da ake buƙata akan takardar rikodin rikodin, da kuma takalmin pe a bi sawun bibiyar zaruruwa. Scraper yada propreg kuma scrapes shi da yawa da zai yiwu a cire iska tsakanin yadudduka. A lokacin da kwanciya, wani lokacin ma ya zama dole ga spaniby shirye-shirye, wanda dole ne a shafa shi tare da saitin zaren. A cikin yanayin splicing, ya mamaye shi da ƙasa da ƙasa ya kamata a samu, kuma ya kamata a yi amfani da seeks na kowane Layer ya kamata a ɗaure. Gabaɗaya, rata na splicing na prodirectional prodopre ne kamar haka. 1mm; An ba da izini na ƙwayar cuta ta hanyar narkewa, ba spanibing, da faɗin faɗar shine 10 ~ 15mm. Na gaba, kula da m pre-compaction, da kauri na pre-pre-pre-compling ya bambanta bisa ga buƙatu daban-daban. Manufar shine a fitar da iska a tarko a cikin layin da kuma masu canzawa a cikin shirin don tabbatar da ingancin bangon na ciki. Sannan akwai kwanciya na kayan taimako da kuma injin bagging. Jaka Seging da Cincing: Bukatar ƙarshe ita ce ba za ta iya fitar da iska ba. SAURARA: Matsayin da akwai yawan zubar ruwa shine gunkin da aka ba da haɗin gwiwa.
Hakanan muna samarwafiberglass kai tsaye roving,Matsayin Fiberglass Mats, raga Fiberglass raga, daFiberglass sin roving.
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Lokaci: Mayu-23-2022
