Polyether ether ketone (PEEK) an fara haɓaka ta Imperial Chemical (ICI) a cikin 1977 kuma an sayar da shi a hukumance azaman VICTREX®PEEK a 1982. A cikin 1993, VICTREX ya sami masana'antar sarrafa ICI kuma ya zama kamfani mai zaman kansa. Weigas yana da mafi girman kewayon samfuran poly (ether ketone) akan kasuwa, tare da ƙarfin halin yanzu na 4,250T / shekara. Bugu da ƙari, za a ƙaddamar da shuka na uku na VICTREX® poly (ether ketone) tare da ƙarfin shekara na 2900T a farkon 2015, tare da damar fiye da 7000 T / a.
Ⅰ. Gabatarwa zuwa aiki
PEEK a matsayin mafi mahimmanci samfurin poly (aryl ether ketone, tsarinsa na musamman na kwayoyin halitta yana ba da polymer high zafin jiki juriya, mai kyau inji yi, kai lubrication, sauki aiki, sinadaran lalata juriya, harshen wuta retardant, tsiri juriya, radiation juriya, rufi kwanciyar hankali. juriya na hydrolysis da sauƙin sarrafawa, kamar kyakkyawan aiki, yanzu an gane shi azaman mafi kyawun robobi na injiniyan thermoplastic.
1 Babban juriya na zafin jiki
VICTREX PEEK polymers da blends yawanci suna da zafin canjin gilashin 143 ° C, wurin narkewa na 343 ° C, zazzabi mai zafi har zuwa 335 ° C (ISO75Af, fiber fiber cike), da ci gaba da zafin sabis na 260 ° C (UL746B, babu cika).
2. Sanya juriya
VICTREX PEEK polymer kayan samar da ingantacciyar gogayya da juriya, musamman ma a cikin makin juriya da aka gyara, akan nau'ikan matsin lamba, saurin gudu, yanayin zafi da ƙarancin yanayin lamba.
3. Chemical juriya
VICTREX PEEK yayi kama da ƙarfe na nickel, yana ba da kyakkyawan juriya na lalata a yawancin mahallin sinadarai, har ma a yanayin zafi mai girma.
4. Wuta haske hayaki da mara guba
VICTREX PEEK polymer abu yana da ƙarfi sosai, samfurin 1.5mm, ul94-V0 sa ba tare da mai ɗaukar wuta ba. Haɗin da ke tattare da tsabtar wannan abu yana ba shi damar samar da hayaki da iskar gas kaɗan a yayin da wuta ta tashi.
5. Hydrolysis juriya
VICTREX PEEK polymers da gaurayawan suna da juriya ga harin sinadarai ta ruwa ko tururi mai ƙarfi. Sassan da aka yi da wannan kayan na iya kula da manyan matakan kayan aikin injiniya lokacin da ake amfani da su akai-akai a cikin ruwa a yanayin zafi da matsa lamba.
6. Kyakkyawan kayan lantarki
VICTREX PEEK yana ba da kyakkyawan aikin lantarki akan kewayon mitoci da yanayin zafi.
Bugu da kari, VICTREX PEEK polymer abu kuma yana da babban tsabta, kariyar muhalli, sauƙin sarrafawa da sauran halaye.
Ⅱ. Bincike kan matsayin samarwa
Tun da nasarar ci gaban PEEK, tare da kyakkyawan aikin sa, mutane sun sami tagomashi sosai kuma cikin sauri ya zama sabon mayar da hankali kan bincike. Jerin gyare-gyaren sinadarai da gyare-gyare na jiki da haɓakawa na PEEK ya ƙara fadada filin aikace-aikacen PEEK.
1. Gyaran sinadarai
gyare-gyaren sinadarai shine canza tsarin kwayoyin halitta da na yau da kullum na polymer ta hanyar gabatar da ƙungiyoyi masu aiki na musamman ko ƙananan kwayoyin halitta, kamar: canza yawan adadin ether ketone a kan babban sarkar ko gabatar da wasu kungiyoyi, reshe crosslinking, ƙungiyoyin sassan gefe, toshe copolymerization. da kuma bazuwar copolymerization akan babban sarkar don canza kaddarorin thermal.
VICTREX®HT™ da VICTREX®ST™ sune PEK da PEKEKK, bi da bi. Ana amfani da rabon E/K na VICTREX®HT™ da VICTREX®ST™ don inganta girman juriya na polymer.
2. Gyaran jiki
Idan aka kwatanta da gyare-gyaren sinadarai, gyare-gyaren jiki an fi amfani da shi sosai a aikace, ciki har da haɓaka cikawa, gyare-gyaren haɗuwa da gyaran fuska.
1) Haɓaka ƙulli
Mafi yawan ƙarfin cikawa na yau da kullun shine ƙarfafa fiber, gami da fiber gilashi, ƙarfafa fiber carbon da ƙarfafa fiber Arlene. Sakamakon gwaji ya nuna cewa fiber gilashi, fiber carbon fiber da fiber aramid suna da alaƙa mai kyau tare da PEEK, don haka galibi ana zaɓe su azaman filler don haɓaka PEEK, yin manyan abubuwan haɗaɗɗun kayan aiki, da haɓaka ƙarfi da zafin sabis na resin PEEK. Hmf-maki sabon nau'in fiber carbon cike ne daga VICTREX wanda ke ba da juriya mai ƙarfi, injin aiki da ingantattun kayan aikin injiniya idan aka kwatanta da babban ƙarfin fiber fiber na yanzu da aka cika jerin VICTREX PEEK.
Don rage gogayya da lalacewa, PTFE, graphite da sauran ƙananan ƙwayoyin cuta galibi ana ƙara su don haɓaka ƙarfafawa. Wear Grades an gyare-gyare na musamman da ƙarfafa ta VICTREX don amfani a cikin manyan wuraren sawa kamar bearings.
2) Gyaran haɗawa
PEEK yana haɗuwa tare da kayan aikin polymer na kwayoyin halitta tare da babban zafin jiki na canji na gilashi, wanda ba zai iya inganta kayan haɓakar thermal na composites ba kawai da rage farashin samarwa, amma kuma yana da tasiri mai girma akan kayan aikin injiniya.
VICTREX®MAX-Series™ hade ne na VICTREX PEEK polymer abu da ingantacciyar EXTEM®UH thermoplastic polyimide (TPI) resin dangane da SABIC Innovative Plastics. Babban aiki MAX Series ™ kayan polymer tare da ingantacciyar juriya mai zafi an tsara su don saduwa da haɓakar buƙatun ƙarin kayan yuwuwar PEEK polymer mai zafi.
Jerin VICTREX® T haɗe ne mai haƙƙin mallaka bisa VICTREX PEEK polymer abu da Celazole® polybenzimidazole (PBI). Ana iya haɗa shi kuma yana iya saduwa da kyakkyawan ƙarfin da ake buƙata, juriya, taurin, rarrafe da kaddarorin thermal a ƙarƙashin mafi yawan yanayin zafin jiki mai buƙata.
3) Gyaran saman
Binciken VICTREX, wanda aka gudanar tare da haɗin gwiwar Wacker, babban mai kera silicone ruwa, ya nuna cewa VICTREX PEEK polymer ya haɗu da ƙarfi na silicone mai ƙarfi da sassauƙa tare da kaddarorin manne na sauran robobi da aka ƙera. Bangaren PEEK kamar yadda ake sakawa, mai rufi da robar silicone na ruwa, ko fasahar gyare-gyaren sassa biyu, na iya samun kyakkyawan mannewa. VICTREX PEEK allura mold zafin jiki ne 180 ° C. Latent zafi sa da sauri curing na silicone roba, don haka rage gaba ɗaya allura sake zagayowar. Wannan shine fa'idar fasahar gyare-gyaren allura mai sassa biyu.
3. Dayan
1) VICOTE™ shafi
VICTREX ta gabatar da abin rufe fuska na PEEK, VICOTE™, don magance gibin aiki a yawancin fasahohin shafa na yau. Rubutun VICOTE ™ suna ba da babban zafin jiki, juriya, ƙarfi, karko da juriya gami da fa'idodin fa'idodi masu yawa don aikace-aikacen da aka fallasa zuwa matsanancin yanayi kamar zafin jiki, lalata sinadarai da lalacewa, ko a cikin masana'antu, motoci, sarrafa abinci, semiconductor, kayan lantarki ko sassan magunguna. Rubutun VICOTE™ suna ba da tsawaita rayuwar sabis, ingantaccen aiki da aiki, rage farashin tsarin gabaɗaya, da haɓaka yancin ƙira don cimma bambancin samfur.
2) APTIV™ fina-finai
Fina-finan APTIV™ suna ba da keɓantaccen haɗe-haɗe na kaddarori da fasalulluka waɗanda ke cikin VICTREX PEEK polymers, yana mai da su ɗaya daga cikin samfuran fina-finai masu fa'ida mafi girma da ake samu. Sabbin fina-finai na APTIV suna da yawa kuma sun dace da aikace-aikace iri-iri, ciki har da fina-finai na rawar jiki don masu magana da wayar hannu da masu magana da mabukaci, rufin waya da na USB da jaket na iska, masu sauya matsa lamba da diaphragms na firikwensin, sa saman juriya don samfuran masana'antu da lantarki, kayan lantarki. da kuma jirgin sama rufi ji.
Ⅲ, Filin aikace-aikace
An yi amfani da PEEK sosai a sararin samaniya, motoci, lantarki, makamashi, masana'antu, semiconductor da filayen likitanci tun lokacin ƙaddamar da shi.
1. Jirgin sama
Aerospace shine farkon filin aikace-aikacen PEEK. Musamman na sararin samaniya yana buƙatar sarrafawa mai sassauƙa, ƙarancin sarrafawa, da kayan nauyi waɗanda zasu iya jure yanayin ƙaƙƙarfan yanayi. PEEK zai iya maye gurbin aluminum da sauran karafa a cikin sassan jirgin sama saboda yana da ƙarfi na musamman, rashin ƙarfi na sinadarai da jinkirin harshen wuta, kuma ana iya ƙera shi cikin sauƙi zuwa sassa tare da ƙananan haƙuri.
A cikin jirgin, an sami nasara lokuta na waya kayan doki matsa da bututu matsa, impeller ruwa, injin dakin ƙofar rike, rufi rufe fim, hada fastener, ƙulla waya bel, waya kayan doki, corrugated hannun riga, da dai sauransu External radome, saukowa kaya cibiya. murfi, murfin rami, madaidaicin sashi da sauransu.
Hakanan za'a iya amfani da resin PEEK don yin batura don roka, kusoshi, goro da sassa na injin roka.
2. Smart katifa
A halin yanzu, masana'antar kera motoci suna ƙara buƙatar aikin dual na nauyin abin hawa, rage farashi da haɓaka aikin samfur, musamman ma neman abin hawa na kwanciyar hankali da kwanciyar hankali, nauyin kwandishan da ya dace, Windows na lantarki, jakunkuna na iska da kayan aikin birki na ABS shima. karuwa. Fa'idodin PEEK resin, kamar kyakkyawan aikin thermodynamic, juriya, ƙarancin ƙima da sauƙin sarrafawa, ana amfani da su don yin sassan mota. Yayin da farashin sarrafawa ya ragu sosai, ba kawai nauyin nauyi zai iya ragewa har zuwa 90% ba, amma har ma ana iya tabbatar da rayuwar sabis na dogon lokaci. Saboda haka, PEEK, a matsayin madadin bakin karfe da titanium, ana amfani da shi don kera kayan murfin ciki na injin. Samar da bearings na kera motoci, gaskets, hatimi, zoben kama da sauran abubuwa, baya ga watsawa, birki da aikace-aikacen tsarin kwandishan kuma suna da yawa.
3. Kayan lantarki
VICTREX PEEK yana da halaye na tsayin daka na zafin jiki, juriya na lalacewa, juriya na lalata, ƙarancin rashin ƙarfi, ƙarancin hakar, ƙarancin danshi, kariyar muhalli da mai kare harshen wuta, kwanciyar hankali girman, aiki mai sassauƙa, da dai sauransu Ana amfani da shi sosai a cikin kwamfutoci, wayoyin hannu. allunan kewayawa, firintoci, diodes masu fitar da haske, batura, masu sauyawa, masu haɗawa, faifan diski da sauran na'urorin lantarki.
4. Masana'antar Makamashi
Ana ganin zaɓin kayan da suka dace a matsayin ɗaya daga cikin mahimman abubuwan da ke haifar da ci gaba mai nasara a cikin masana'antar makamashi, kuma a cikin 'yan shekarun nan VICTREX PEEK ya zama sananne a cikin masana'antar makamashi don inganta aikin aiki da kuma rage haɗarin raguwa da ke hade da gazawar sassan.
VICTREX PEEK yana ƙara amfani da masana'antar makamashi don haɓakar zafi mai ƙarfi, juriyawar radiation, juriya na hydrolysis, lubrication na kai, juriyar lalata sinadarai da kyakkyawan aikin lantarki, irin su haɗaɗɗun bututun kayan aikin wayoyi, wayoyi da igiyoyi, masu haɗin lantarki, na'urori masu auna firikwensin ƙasa. , bearings, bushings, gears, goyan bayan zoben da sauran kayayyakin. A cikin man fetur da iskar gas, ana amfani da wutar lantarki ta ruwa, geothermal, wutar lantarki, makamashin nukiliya, makamashin hasken rana.
Fina-finan APTIV™ da VICOTE™ suma ana amfani da su sosai a masana'antar.
5. Wasu
A cikin masana'antar injiniya, ana amfani da resin PEEK galibi don yin bawul ɗin kwampreso, zoben piston, hatimi da jikin famfo daban-daban na sinadarai da sassan bawul. Yin amfani da wannan guduro maimakon bakin karfe don yin impeller na vortex famfo na iya a fili rage lalacewa da matakin amo, da kuma tsawaita rayuwar sabis. Bugu da kari, masu haɗin zamani wata kasuwa ce mai yuwuwa saboda PEEK ya cika ƙayyadaddun kayan haɗin bututu kuma ana iya haɗa su a yanayin zafi mai ƙarfi ta amfani da manne iri-iri.
Masana'antar semiconductor tana haɓaka zuwa manyan wafers, ƙananan kwakwalwan kwamfuta, kunkuntar layi da girman girman layi, da sauransu. VI CTREX PEEK polymer abu yana da fa'ida a bayyane a masana'antar wafer, sarrafa gaba-gaba, sarrafawa da dubawa, da sarrafa ƙarshen baya.
A cikin masana'antar likitanci, resin PEEK na iya jure har zuwa 3000 hawan keke na autoclaving a 134 ° C, wanda ya sa ya dace da kera kayan aikin tiyata da na hakori tare da buƙatun haifuwa waɗanda ke buƙatar maimaita amfani. PEEK guduro iya nuna high inji ƙarfi, mai kyau danniya juriya da hydrolysis kwanciyar hankali a cikin ruwan zafi, tururi, kaushi da sinadaran reagents, da dai sauransu Ana iya amfani da su tsirar da dama na likita na'urorin bukatar high zafin jiki tururi disinfection. PEEK ba wai kawai yana da fa'idodin nauyi mai sauƙi ba, mara guba da juriya na lalata, har ma shine kayan da ke kusa da kwarangwal na ɗan adam, wanda za'a iya haɗa shi ta jiki tare da jiki. Don haka, yin amfani da resin PEK don kera kwarangwal na mutum maimakon ƙarfe wani muhimmin aikace-aikacen PEEK ne a fannin likitanci.
Ⅳ, Al'amura
Tare da ci gaban kimiyya da fasaha, mutane za su kasance mafi girma ga buƙatun kayan, musamman ma a cikin ƙarancin makamashi na yanzu, mawallafin asarar nauyi shine kowane kamfani dole ne yayi la'akari da tambaya, tare da filastik maimakon karfe shine yanayin da ba zai yiwu ba. na ci gaban kayan don robobi na injiniya na musamman PEEK buƙatun "duniya" za su kasance da yawa, kuma za su kasance da yawa filin aikace-aikace.
Lokacin aikawa: 02-06-22