A yawancin fage, ana amfani da PEEK sau da yawa don cimma kaddarorin kama da waɗanda ƙarfe da aikace-aikace ke bayarwa a ƙarƙashin yanayi mai tsauri.Misali, aikace-aikace da yawa suna buƙatar juriya na matsawa na dogon lokaci, juriya na sawa, ƙarfin juriya da babban aiki, da juriya na lalata.A cikin masana'antar mai da iskar gas, ana iya amfani da yuwuwar fa'idodin kayan PEEK.
Bari mu koyi game da sarrafawa da amfani da kayan leƙen asiri.
Ɗaya daga cikin dalilan yaɗuwar amfani da PEEK a cikin aikace-aikacen injiniya shine samuwar zaɓuɓɓuka da yawa da yanayin sarrafawa, wato machining, fused filament ƙirƙira, 3D bugu, da gyare-gyaren allura, don ƙirƙira geometries da ake so a cikin yanayin halitta da ruwa.
Ana samun kayan PEEK a cikin nau'in sanda, bawul ɗin farantin da aka matsa, nau'in filament da nau'in pellet, waɗanda za'a iya amfani da su don mashin ɗin CNC, bugu na 3D da gyare-gyaren allura bi da bi.
1. PEEK CNC aiki
CNC (ikon ƙididdiga na kwamfuta) machining ya ƙunshi bambance-bambancen daban-daban na milling multi-axis, juyawa da na'urar fitarwa ta lantarki (EDM) don samun lissafin lissafin ƙarshe da ake so.Babban fa'idar waɗannan injinan ita ce ikon sarrafa injin ta hanyar masu sarrafawa ta ci gaba ta hanyar lambobin da aka samar da kwamfuta don yin ingantacciyar mashin ɗin aikin da ake so.
CNC machining yana ba da yanayi don ƙirƙirar hadaddun geometries a cikin kayan daban-daban, daga robobi zuwa karafa, yayin saduwa da iyakokin juriya na geometric da ake buƙata.Ana iya sarrafa kayan PEEK zuwa cikin hadaddun bayanan martaba na geometric, kuma ana iya sarrafa su zuwa matakin likitanci da sassan PEEK na masana'antu.CNC machining yana ba da babban daidaito da maimaitawa ga sassan PEEK.
Saboda babban wurin narkewar PEEK, ana iya amfani da ƙimar abinci mai sauri da sauri yayin aiki idan aka kwatanta da sauran polymers.Kafin fara aikin injin, dole ne a cika buƙatun sarrafa kayan aiki na musamman don guje wa damuwa na ciki da ɓarna da ke da alaƙa da zafi yayin injin.Waɗannan buƙatun sun bambanta dangane da darajar kayan PEEK da aka yi amfani da su kuma cikakkun bayanai akan wannan an samar da su ta wurin ƙera wannan takamaiman matakin.
PEEK ya fi karfi da wuya fiye da yawancin polymers, amma ya fi yawancin karafa.Wannan yana buƙatar yin amfani da kayan aiki yayin aikin injiniya don tabbatar da mashin ɗin daidai.PEEK robobin injiniya ne mai zafi, kuma zafin da ake samu yayin sarrafawa ba zai iya bacewa gabaɗaya ba.Wannan yana buƙatar yin amfani da fasaha mai dacewa don guje wa jerin matsaloli saboda rashin ingantaccen zafi na kayan aiki.
Waɗannan matakan kiyayewa sun haɗa da hako rami mai zurfi da amfani da isassun na'urar sanyaya ruwa a duk ayyukan injina.Ana iya amfani da duk abubuwan sanyaya mai tushen mai da ruwa.
Wani muhimmin al'amari da za a yi la'akari da shi shine lalacewa na kayan aiki yayin aikin PEEK idan aka kwatanta da ƴan sauran robobi masu jituwa.Yin amfani da makin PEEK da aka ƙarfafa fiber fiber ya fi lahani ga kayan aiki.Wannan yanayin yana buƙatar kayan aikin carbide don injin maki gama-gari na kayan PEEK, da kayan aikin lu'u-lu'u don ƙarfafa filaye na PEEK.Hakanan amfani da coolant na iya inganta rayuwar kayan aiki.
2. PEEK allura gyare-gyare
Yin gyare-gyaren allura yana nufin kera sassan thermoplastic ta hanyar allura narkakkar a cikin gyare-gyaren da aka riga aka haɗa.Ana amfani da shi don kera sassa a babban girma.Ana narkar da kayan a cikin ɗaki mai zafi, ana amfani da dunƙule helical don haɗawa, sa'an nan kuma allura a cikin wani rami mai laushi inda kayan ya yi sanyi don samar da siffa mai mahimmanci.
Ana amfani da kayan PEEK na granular don gyaran allura da gyare-gyaren matsawa.Granular PEEK daga masana'antun daban-daban na buƙatar hanyoyin bushewa daban-daban, amma yawanci 3 zuwa 4 hours a 150 ° C zuwa 160 ° C ya isa.
Ana iya amfani da injunan gyare-gyaren allura don gyare-gyaren allura na kayan PEEK ko mold PEEK, saboda waɗannan injinan za su iya kaiwa zafin zafi na 350 ° C zuwa 400 ° C, wanda ya isa kusan dukkanin maki PEEK.
Ciyar da mold yana buƙatar kulawa ta musamman, saboda duk wani rashin daidaituwa zai haifar da canje-canje a cikin tsarin kayan PEEK.Duk wani karkacewa daga tsarin Semi-crystalline yana haifar da canje-canje mara kyau a cikin halayen halayen PEEK.
Yanayin aikace-aikacen samfuran PEEK
1. sassa na likitanci
Saboda daidaituwar kayan aikin PEEK, ana amfani da shi sosai a aikace-aikacen likitanci, gami da dasa abubuwan da ke cikin jikin ɗan adam na lokuta daban-daban.Abubuwan da aka yi da kayan PEEK suma ana amfani da su a cikin tsarin isar da magunguna daban-daban.
Sauran aikace-aikacen likitanci sun haɗa da iyakoki na warkar da haƙori, masu wanki mai nuni, na'urorin gyara rauni, da na'urorin haɗaɗɗun kashin baya, da sauransu.
2. Aerospace sassa
Sakamakon dacewa da PEEK tare da aikace-aikacen injin motsa jiki mai ɗorewa, ƙarfin zafin jiki da juriya na radiation, da juriya na sinadarai, sassan da aka yi da kayan PEEK ana amfani da su sosai a aikace-aikacen sararin samaniya saboda girman ƙarfin su.
3. Motoci sassa
Har ila yau, ana yin ƙugiya da zobe daban-daban da PEEK.Saboda ƙwaƙƙwaran ƙimar PEEK na nauyi-zuwa ƙarfi, ana amfani da shi don yin sassa don shingen injin tsere.
4. Waya da kebul rufi / aikace-aikace na lantarki
Ana yin rufin kebul na PEEK, wanda za'a iya amfani dashi a aikace-aikace kamar tsarin lantarki na jirgin sama a cikin ayyukan masana'antu.
PEEK yana da injina, zafi, sinadarai da kaddarorin lantarki waɗanda suka sanya shi kayan zaɓi don aikace-aikacen injiniya da yawa.PEEK yana samuwa ta nau'i-nau'i daban-daban (sanduna, filaments, pellets) kuma ana iya sarrafa su ta hanyar CNC machining, gyare-gyaren allura.Injin Ƙarfin Ƙarfafawa ya kasance mai zurfi a fagen aikin ingantattun mashin ɗin tsawon shekaru 18.Yana da gogewar da aka tara na dogon lokaci a cikin sarrafa kayan aiki daban-daban da ƙwarewar sarrafa kayan na musamman.Idan kuna da daidaitattun sassan PEEK waɗanda ke buƙatar sarrafawa, da fatan za a tuntuɓe mu!Zamu raka ingancin sassan ku da zuciya ɗaya tare da iliminmu na shekaru 18 na kayan aiki da fasahar sarrafawa.
Lokacin aikawa: Dec-25-2023