Dukkan Bayanai

PEEK na King-Polyetherketone na filastik

Marubuci: JWELL-KEVI ZHOU 2024-09-27 6 min karanta

Ana samar da PEEK ta hanyar ci gaba da fitar da shi: sandar PEEK, farantin PEEK, bututun PEEK, fim ɗin PEEK, takardar PEEK, filament ɗin PEEK, capillary na PEEK; polyetheretherketone (PEEK) fim ne mai tsawo wanda ke da ƙarancin lu'ulu'u, kuma gabaɗaya yana buƙatar a haɗa shi da zare na carbon, zare na gilashi, zare na melamine da sauran kayan aiki don amfani. Ana iya miƙe fina-finan polyetheretherketone (PEEK) marasa haɗaka kuma a yi musu magani da zafi don inganta ƙarfi da juriyar zafi. Fim ɗin polyetheretherketone (PEEK) mai shimfiɗawa da aka yi wa magani da zafi yana da wurin narkewa sama da 80℃ fiye da fim ɗin PET.

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Amfani da rashin amfani na PEEK

Fa'idodin PEEK

Juriyar Tsatsa, hana tsufa; juriyar narkewa; yanayin zafin jiki mai yawa, yawan mita da yanayin aiki mai yawa na wutar lantarki; duka tauri da tauri; yanayin buƙatun girma daidai; juriyar radiation, juriyar lalacewa, yanayin juriyar tsatsa; juriya ga hydrolysis, zafin jiki mai yawa da matsin lamba mai yawa har yanzu suna iya kiyaye kyawawan halaye; maye gurbin ƙarfe mai sauƙi azaman abubuwan fiber na gani; juriya mai kyau ga lalacewa, kaddarorin hana dumama wutar lantarki; manyan buƙatun ƙarfin injiniya; ƙarancin hayaki da hayakin gas mai guba

Rashin Amfanin PEEK

Allura, gyare-gyare da #fitar da bayanan martaba yanayin tsari yana da tsauri

Babban fannoni na aikace-aikacen PEEK

PEEK yana da juriya ga hydrolysis kuma yana da sauƙin sarrafawa, da sauransu, kuma an yi amfani da shi a fannin sararin samaniya, kera motoci, lantarki da lantarki, likitanci da sarrafa abinci; ana amfani da shi sosai a cikin injina, sinadarai na petrochemical, makamashin nukiliya, jigilar jirgin ƙasa da sauran fannoni, kamar faranti na bawul ɗin compressor, kujerun bawul ɗin ƙwallo mai ƙarfi, kejin bearing, gears na famfo na sinadarai, bearings masu zamiya, hatimi, zoben piston, takalma masu zamiya da sauran sassan injina, ingancin samfur mai sauƙi, tsawon rai na sabis, amma kuma yana rage hayaniyar aiki ta injina. Bugu da ƙari, saboda PEEK yana da ingantaccen insulator na lantarki, har yanzu yana iya kiyaye kyawawan kaddarorin insulator na lantarki a ƙarƙashin mawuyacin yanayi kamar zafi mai yawa, babban ƙarfin lantarki da zafi mai yawa.

Siffofin PEEK

A matsayin filastik na injiniya mai siffar rabin-crystalline, PEEK ba ya narkewa a kusan dukkan sinadarai banda sinadarin sulfuric acid mai ƙarfi, don haka ana amfani da shi sosai don yin faranti na bawul ɗin matsewa, zoben piston, hatimi, da kuma nau'ikan famfo na sinadarai daban-daban da abubuwan haɗin bawul. Haka kuma ana iya ɗaure resin PEEK na atomatik har zuwa zagaye 3000 a zafin 134℃. Wannan halayyar ta sa ya dace da samar da kayan aikin tiyata da na haƙori waɗanda ke da buƙatar tsaftacewa sosai da kuma amfani da su akai-akai.

Sarrafa PEEK

● Fasahar fitar da iska da kuma sarrafa zafin wutar lantarki:
 #Fitarwa Fasahar gyaran fuska ta haɗa da rufin waya, bayanin sandar bututu, takardar fim da kuma kera monofilament. Duk masu fitar da iskar gas ɗin suna fitar da sukurori ɗaya ne kawai, amma kayan aikin da ke ƙasa kamar kai, mutu, saitawa, sanyaya, jan hankali, shimfiɗawa, calendering, da naɗewa ba iri ɗaya ba ne.
Dole ne hita na ƙarfe ko yumbu da ke kan ganga ya rufe dukkan saman ganga na ƙarfe kuma ana iya dumama shi zuwa 400℃±2℃ don tabbatar da rarraba yanayin zafi iri ɗaya

● Zafin ƙera:
Zafin PEEK na gyaran PEEK shine digiri 320 ~ digiri 390, zafin yin burodi shine 160 ~ 1855H ~ 8H, zafin mold shine 140 ~ 180, zafin ƙera wannan kayan yayi yawa, kuma lalacewarsa ga #extruder' Sukurin s ya fi tsanani. Lokacin saita saurin sukurin, gudun bai kamata ya yi sauri ba, kuma matsin lamba na allura shine 100 ~ 130MPa. Saurin allura shine 40 ~ 80.

● Shawarwarin ƙa'idoji:
Bayan an gama gyaran, ya kamata a tsaftace sukurori da sauri da kakin PE akan lokaci, kuma kada a bar kayan PEEK su zauna a cikin sukurori. Ba a ba da shawarar a yi amfani da sukurori irin na PVC da PEEK ke fitarwa amma ana matsa su akai-akai ba, saboda sukurori ba shi da wurin ciyarwa, wanda ke sa filastik ya matse da zarar ya shiga cikin ganga, wanda ke haifar da karfin sukurori mai yawa. Tacewar narkewar PEEK yana da tasiri mai kyau akan daidaiton halayen zahiri na fitar da shi; yi amfani da 20/60/250/60/ Na'urar haɗa matattara da aka yi da raga mai kauri 250 na waya mai kauri na bakin karfe na iya samun sakamako mafi kyau don tace narkewar kwararar da ke ci gaba.

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