Carbon fiber abu ne mai fiber tare da abun ciki na carbon fiye da 95%. Yana da kyawawan kayan inji, sinadarai, lantarki da sauran kyawawan kaddarorin. Shi ne "sarkin sabbin kayan aiki" da kuma kayan aiki mai mahimmanci wanda ba shi da ci gaban soja da farar hula. Wanda aka sani da "Black Gold".
Layin samar da carbon fiber shine kamar haka:
Ta yaya ake yin siriri carbon fiber?
Fasahar samar da fiber carbon ta haɓaka ya zuwa yanzu kuma ta girma. Tare da ci gaba da ci gaban carbon fiber composite kayan, shi ne mafi kuma mafi ni'imar da kowane fanni na rayuwa, musamman da karfi girma na jirgin sama, mota, dogo, iska ikon ruwan wukake, da dai sauransu da tuki sakamako, da ci gaban carbon fiber masana'antu. . Abubuwan da ake sa ran sun fi girma.
Ana iya raba sarkar masana'antar fiber carbon zuwa sama da ƙasa. Upstream yawanci yana nufin samar da takamaiman kayan fiber carbon; ƙasa yawanci yana nufin samar da abubuwan aikace-aikacen fiber carbon. Kamfanoni da ke tsakanin sama da ƙasa suna iya tunanin su azaman masu samar da kayan aiki a cikin tsarin samar da fiber carbon. Kamar yadda aka nuna a cikin adadi:
Dukkanin tsari daga siliki mai ɗanɗano zuwa fiber fiber na sama na sarkar masana'antar fiber carbon yana buƙatar tafiya ta hanyar matakai kamar tanderun iskar shaka, murhun carbonization, tanderun graphitization, jiyya na ƙasa, da ƙima. Tsarin fiber yana mamaye da fiber carbon.
A sama na carbon fiber masana'antu sarkar nasa ne petrochemical masana'antu, da kuma acrylonitrile aka yafi samu ta hanyar danyen mai tacewa, fatattaka, ammonia hadawan abu da iskar shaka, da dai sauransu; Polyacrylonitrile precursor fiber, carbon fiber ana samun ta hanyar pre-oxidizing da carbonizing da precursor fiber, da kuma carbon fiber composite abu samu ta hanyar sarrafa carbon fiber da high quality resin don saduwa da aikace-aikace bukatun.
Tsarin samar da fiber carbon ya haɗa da zane, tsarawa, daidaitawa, carbonization, da graphitization. Kamar yadda aka nuna a cikin adadi:
Zane:Wannan shine mataki na farko a cikin tsarin samar da fiber carbon. Yakan raba albarkatun ƙasa zuwa zaruruwa, wanda shine canjin jiki. A lokacin wannan tsari, yawan canja wurin taro da canja wurin zafi tsakanin ruwan kadi da ruwan coagulation, da kuma hazo na PAN. Filaments suna samar da tsarin gel.
Zayyana:yana buƙatar zafin jiki na digiri 100 zuwa 300 don aiki tare tare da tasirin shimfidar filaye masu daidaitawa. Hakanan mahimmin mataki ne a cikin maɗaukakin maɗaukaki, babban ƙarfafawa, haɓakawa, da kuma gyaran filayen PAN.
Kwanciyar hankali:The thermoplastic PAN mikakke macromolecular sarkar an canza zuwa wani ba roba zafi-resistant trapezoidal tsarin ta hanyar dumama da hadawan abu da iskar shaka a 400 digiri, don haka shi ne ba narke da kuma ba flammable a high zafin jiki, rike da fiber siffar, da kuma. thermodynamics yana cikin kwanciyar hankali.
Carbonization:Wajibi ne a fitar da abubuwan da ba na carbon ba a cikin PAN a zafin jiki na 1,000 zuwa 2,000, kuma a ƙarshe ya samar da filaye na carbon tare da tsarin graphite mai turbostratic tare da abun ciki na carbon fiye da 90%.
Zane-zane: Yana buƙatar zafin jiki na 2,000 zuwa digiri 3,000 don juyar da kayan amorphous da turbostratic carbonized abubuwa zuwa tsarin graphite mai girma uku, wanda shine babban ma'aunin fasaha don haɓaka ƙimar filayen carbon.
Cikakken tsari na fiber carbon daga tsarin samar da siliki mai ɗanɗano zuwa ƙayyadaddun samfurin shine cewa PAN raw siliki an samar da shi ta hanyar samar da siliki mai ɗanɗano na baya. Bayan an riga an yi zane ta rigar zafin mai ciyar da waya, ana jujjuya shi akai-akai zuwa tanderun pre-oxidation ta injin zane. Bayan da aka gasa a yanayin zafi daban-daban a cikin rukunin tanderun pre-oxidation, ana samar da zaruruwan oxidized, wato, filaye da aka riga aka girka; an kafa filayen da aka riga aka yi da oxidized a cikin filaye na carbon bayan sun wuce ta hanyar matsakaici-zazzabi da zafin jiki na carbonization; da carbon zaruruwa suna sa'an nan hõre karshe surface jiyya, sizing, bushewa da sauran matakai don samun carbon fiber kayayyakin. . Dukan tsari na ci gaba da ciyar da waya da daidaitaccen sarrafawa, ƙaramin matsala a kowane tsari zai shafi ingantaccen samarwa da ingancin samfurin fiber carbon na ƙarshe. Samar da fiber na carbon yana da tsayin daka na tsari, yawancin mahimman mahimman bayanai, da manyan shingen samarwa. Haɗin kai ne na fannoni da fasaha da yawa.
Abin da ke sama shine kera fiber fiber, bari mu kalli yadda ake amfani da masana'anta na fiber carbon!
Gudanar da samfuran kyallen fiber carbon
1. Yanke
Ana fitar da prepreg daga ajiyar sanyi a debe digiri 18. Bayan farkawa, mataki na farko shine a yanke kayan daidai daidai da zanen kayan akan injin yankan atomatik.
2. Yin shimfida
Mataki na biyu shine sanya prepreg akan kayan aikin kwanciya, da kuma shimfiɗa yadudduka daban-daban bisa ga buƙatun ƙira. Ana aiwatar da duk matakai a ƙarƙashin matsayi na Laser.
3. Samuwar
Ta hanyar mutum-mutumi mai sarrafa kansa, ana aika preform ɗin zuwa injin gyare-gyare don gyare-gyaren matsawa.
4. Yankewa
Bayan ƙirƙirar, ana aika aikin aikin zuwa wurin aikin yankan robot don mataki na huɗu na yankewa da yanke hukunci don tabbatar da daidaiton girman aikin. Hakanan ana iya sarrafa wannan tsari akan CNC.
5. Tsaftacewa
Mataki na biyar shine yin tsaftace bushewar ƙanƙara a tashar tsaftacewa don cire wakili na saki, wanda ya dace da tsarin suturar manne na gaba.
6. Manne
Mataki na shida shine a shafa manne tsarin a tashar da ake manne da mutum-mutumi. Matsayin manne, saurin manne, da fitarwar manne duk an daidaita su daidai. Wani ɓangare na haɗin haɗin gwiwa tare da sassan ƙarfe yana raguwa, wanda aka yi a tashar riveting.
7. Duban majalisa
Bayan an yi amfani da manne, an haɗa bangarorin ciki da na waje. Bayan an warke manne, ana aikin gano hasken shuɗi don tabbatar da daidaiton ramukan maɓalli, maki, layi, da saman.
Fiber carbon ya fi wahalar sarrafawa
Fiber Carbon yana da duka ƙarfin juzu'i na kayan carbon da kuma sauƙin aiwatar da zaruruwa. Carbon fiber sabon abu ne tare da kyawawan kaddarorin inji. Dauki carbon fiber da mu gama gari a matsayin misali, ƙarfin carbon fiber yana kusa da 400 zuwa 800 MPa, yayin da ƙarfin talakawan karfe ne 200 zuwa 500 MPa. Duban tauri, carbon fiber da karfe suna kama da juna, kuma babu wani bambanci a fili.
Carbon fiber yana da ƙarfi mafi girma da nauyi mai nauyi, don haka fiber fiber za a iya kiransa sarkin sabbin kayan. Saboda wannan fa'ida, yayin sarrafa abubuwan haɗin gwiwar fiber na carbon fiber (CFRP), matrix da zaruruwa suna da hadaddun hulɗar ciki, suna sanya kayan jikinsu ya bambanta da na ƙarfe. Yawan CFRP ya fi na karafa, yayin da ƙarfin ya fi yawancin karafa. Saboda rashin daidaituwa na CFRP, cirewar fiber ko matrix fiber detachment sau da yawa yana faruwa yayin aiki; CFRP yana da tsayayyar zafi mai zafi kuma yana ɗaukar juriya, wanda ya sa ya fi buƙata a kan kayan aiki yayin aiki, don haka ana haifar da babban adadin yankan zafi a cikin tsarin samar da kayan aiki, wanda ya fi tsanani ga kayan aiki.
A lokaci guda kuma, tare da ci gaba da fadada filayen aikace-aikacensa, abubuwan da ake buƙata suna ƙara zama masu laushi, kuma abubuwan da ake buƙata don aikace-aikacen kayan aiki da buƙatun ingancin CFRP suna karuwa sosai, wanda kuma yana haifar da farashin sarrafawa. tashi.
Gudanar da allon fiber carbon
Bayan an warkar da katakon fiber carbon kuma an kafa shi, ana buƙatar yin aiki bayan aiwatarwa kamar yankan da hakowa don ainihin buƙatun ko buƙatun taro. A ƙarƙashin yanayi guda kamar yankan sigogi na tsari da zurfin yanke, zaɓin kayan aiki da rawar jiki na kayan daban-daban, girma da siffofi za su sami tasiri daban-daban. A lokaci guda, abubuwa kamar ƙarfi, alkibla, lokaci, da zafin jiki na kayan aiki da rawar jiki kuma za su shafi sakamakon sarrafawa.
A cikin aikin bayan-aiki, gwada ƙoƙarin zaɓar kayan aiki mai kaifi tare da lu'u-lu'u da lu'u-lu'u da kuma ƙaƙƙarfan rawar jiki na carbide. Rashin juriya na kayan aiki da rawar jiki kanta yana ƙayyade ingancin sarrafawa da rayuwar sabis na kayan aiki. Idan kayan aiki da ƙwanƙwasa ba su da kaifi sosai ko amfani da su ba daidai ba, ba kawai zai hanzarta lalacewa ba, ƙara yawan farashin sarrafa samfurin, amma kuma yana haifar da lalacewa ga farantin, yana shafar siffar da girman farantin da kwanciyar hankali na girman ramuka da ramuka a kan farantin karfe. Yana haifar da tsagewar kayan, ko ma toshe rugujewar, wanda ke haifar da tarwatsewar dukkan allon.
Lokacin hakowacarbon fiber zanen gado, da sauri da sauri, mafi kyawun sakamako. A cikin zaɓin raƙuman rawar soja, ƙirar ƙira ta musamman ta PCD8 fuska gefen rawar soja ta fi dacewa da zanen fiber na carbon, wanda zai iya shiga cikin zanen fiber na carbon da kuma rage haɗarin delamination.
Lokacin yankan zanen fiber na carbon mai kauri, ana ba da shawarar yin amfani da abin yankan niƙa mai kaifi biyu tare da ƙirar gefen hagu da dama. Wannan kaifi yankan gefen yana da duka na sama da ƙananan matakan helical don daidaita ƙarfin axial na kayan aiki sama da ƙasa yayin yankan. , don tabbatar da cewa sakamakon yanke hukuncin yana jagorantar zuwa gefen ciki na kayan, don samun kwanciyar hankali na yankewa da kuma kawar da abin da ya faru na delamination kayan. Zane na babba da ƙananan gefuna masu siffar lu'u-lu'u na na'ura mai ba da hanya tsakanin hanyoyin sadarwa na "Abarba Edge" na iya yanke zanen fiber carbon yadda ya kamata. Tushen sarewa mai zurfi na iya kawar da zafi mai yawa ta hanyar fitar da kwakwalwan kwamfuta yayin aikin yanke, don guje wa lalacewa ga fiber carbon. sheet Properties.
01 Dogon fiber mai ci gaba
Fasalolin samfur:Mafi na kowa samfurin nau'i na carbon fiber masana'antun, da dam ya hada da dubban monofilaments, wanda aka kasu kashi uku iri bisa ga karkatacciyar hanya: NT (Ba Twisted, untwisted), UT (Untwisted, untwisted), TT ko ST (. Twisted, Twisted), wanda NT shine mafi yawan amfani da fiber carbon.
Babban aikace-aikacen:An fi amfani dashi don kayan haɗin gwiwa kamar CFRP, CFRTP ko C/C kayan haɗin gwiwar, kuma filayen aikace-aikacen sun haɗa da kayan aikin jirgin sama / sararin samaniya, kayan wasanni da sassan kayan aikin masana'antu.
02 Yarn Fiber
Fasalolin samfur:gajeriyar yarn zaren gajarta, yarn da aka zaga daga gajerun zaruruwan carbon, kamar maƙasudin maƙasudi na gama-gari na filaye na carbon, yawanci samfuran ne ta hanyar gajeriyar zaruruwa.
Babban amfani:kayan hana zafi, kayan hana gogayya, C/C composite sassa, da dai sauransu.
03 Carbon Fiber Fabric
Fasalolin samfur:An yi shi da ci gaba da fiber carbon ko fiber carbon spun yarn. Dangane da hanyar saƙa, ana iya raba yadudduka na fiber carbon zuwa yadudduka da aka saka, saƙa da yadudduka waɗanda ba saƙa. A halin yanzu, masana'anta na carbon fiber galibi ana saka yadudduka ne.
Babban aikace-aikacen:Daidai da ci gaba da fiber carbon, galibi ana amfani da su a cikin kayan haɗin gwiwa kamar CFRP, CFRTP ko C / C kayan haɗin gwiwa, kuma filayen aikace-aikacen sun haɗa da kayan aikin jirgin sama / sararin samaniya, kayan wasanni da sassan kayan aikin masana'antu.
04 Carbon Fiber Braided Belt
Fasalolin samfur:Yana da wani nau'i na masana'anta na carbon fiber, wanda kuma aka saka shi daga ci gaba da zaren carbon fiber ko fiber fiber spun yarn.
Babban amfani:An fi amfani dashi don kayan ƙarfafa tushen guduro, musamman don samarwa da sarrafa samfuran tubular.
05 Yankakken fiber carbon
Fasalolin samfur:Daban-daban daga ra'ayi na carbon fiber spun yarn, yawanci ana shirya shi daga ci gaba da fiber carbon fiber ta hanyar yankakken aiki, kuma za a iya yanke yankakken tsayin fiber bisa ga bukatun abokin ciniki.
Babban amfani:Yawancin lokaci ana amfani da su azaman cakuda robobi, resins, ciminti, da dai sauransu, ta hanyar haɗuwa a cikin matrix, kayan aikin injiniya, juriya na lalacewa, ƙarfin lantarki da juriya na zafi za a iya inganta; a cikin 'yan shekarun nan, da ƙarfafa zaruruwa a 3D bugu carbon fiber composites mafi yawa yankakken carbon zaruruwa. babba.
06 Niƙa carbon fiber
Fasalolin samfur:Tun da carbon fiber abu ne mai gatsewa, ana iya shirya shi a cikin kayan fiber carbon foda bayan niƙa, wato, niƙa fiber carbon.
Babban aikace-aikacen:kama da yankakken fiber carbon, amma da wuya a yi amfani da su a cikin ƙarfafa ciminti; yawanci ana amfani da su azaman fili na filastik, guduro, roba, da sauransu don haɓaka kayan aikin injiniya, juriya, juriya na lantarki da juriya mai zafi na matrix.
07 Carbon fiber mat
Fasalolin samfur:Babban nau'i yana jin ko tabarma. Na farko, gajerun zaruruwa ana shimfiɗa su ta hanyar katin ƙira da sauran hanyoyin, sannan ana shirya su ta hanyar naushin allura; Har ila yau, aka sani da masana'anta da ba a saka ba, nasa ne na nau'in masana'anta na fiber carbon.Babban amfani:thermal insulation kayan, gyare-gyaren thermal rufi abu substrates, zafi resistant yadudduka da lalata-resistant Layer substrates, da dai sauransu.
08 Carbon fiber takarda
Fasalolin samfur:An shirya shi daga fiber carbon ta hanyar bushe ko rigar takarda.
Babban amfani:anti-static faranti, electrodes, magana cones da dumama faranti; aikace-aikace masu zafi a cikin 'yan shekarun nan sababbin kayan aikin baturi cathode, da dai sauransu.
09 Carbon fiber prepreg
Fasalolin samfur:wani tsaka-tsakin tsaka-tsakin tsaka-tsakin da aka yi da fiber carbon fiber impregnated thermosetting resin, wanda ke da kyawawan kaddarorin inji kuma ana amfani da shi sosai; nisa na carbon fiber prepreg ya dogara da girman kayan aiki, kuma ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwa sun haɗa da 300mm, 600mm, da 1000mm nisa prepreg abu.
Babban aikace-aikacen:jirgin sama / na'urorin sararin samaniya, kayan wasanni da na'urorin masana'antu, da dai sauransu.
010 carbon fiber composite abu
Fasalolin samfur:Abun gyare-gyaren allura da aka yi da thermoplastic ko resin thermosetting gauraye da fiber carbon, ana ƙara cakuda tare da ƙari daban-daban da yankakken zaruruwa, sa'an nan kuma ana aiwatar da tsari.
Babban aikace-aikacen:Dogaro da ingantaccen ƙarfin lantarki na kayan, tsayin daka da fa'idodin nauyi, ana amfani dashi galibi a cikin casings na kayan aiki da sauran samfuran.
Muna kuma samarwafiberglass kai tsaye roving,gilashin fiberglass, gilashin fiberglass, kumafiberglass saƙa roving.
Tuntube mu:
Lambar waya:+8615823184699
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Email:marketing@frp-cqdj.com
Lokacin aikawa: Juni-01-2022
