Har abada mamaki abin da ke sa peek allurar rigakafi na musamman? Wannan tsarin aiki yana da mahimmanci a masana'antu kamar Aerospace da likita. Peek na Birni na Birni da Ra'ayin Heathertance sun ware shi.
A cikin wannan shafin, zaku koya game da Peok allurar gyada, fa'idodinta, da mahimmancin sa a sassa daban-daban.
Menene peek filastik?
Peek, gajere don polyether Ether na Kitone , babban aiki ne na thermoplastic wanda ya ɗauki masana'antu duniya ta hanyar hadari. Amma menene daidai yake wannan kayan, kuma menene ya sa ta baya ga sauran robobi? Bari mu nutse tare kuma mu bincika duniyar peek.
Tsarin sunadarai da abun ciki
A cibiya, peek yana alfahari da tsarin sinadaran da ke ba shi kyawawan kaddarorinta. Yana cikin Paekwe (Polyyyylethetone iyali, wanda aka sani saboda ƙarfinsa na kwantar da hankali. Kakaitan peek ya ƙunshi maimaita raka'a na Ether da Ketone, kamar yadda aka nuna a hoton da ke ƙasa:
Wannan tsarin bambance-bambancen kwayoyin yana ba da damar ɗaukar mutuntawarsa har ma da matsanancin yanayi. Yana iya jure yanayin zafi, ƙi sunadarai, kuma jure yanayin hanzari kamar wani.
Kwatanta da sauran ayyukan thermoplastics
A lokacin da aka soke a kan sauran manyan ayyukan ther-henkoplastics, Peek da gaske yana haskakawa. Dubi wannan teburin kwatancen
| mallakar | Peek | PPSU | : | PPS |
| Tenerile ƙarfi (MPa) | 90-100 | 85-105 | 75-85 | 65-75 |
| Ci gaba da amfani da zazzabi (° C) | 250 | 170 | 180 | 220 |
| Juriya na sinadarai | M | M | M | M |
| Sa juriya | M | M | M | M |
Nau'ikan peek
Ba duk yadda aka kirkira daidai ba. Masu kera sun kirkiro darajoji daban-daban da kuma samar da tsari don neman takamaiman bukatun. Ga sauri kuma mai sauri kasancewar manyan nau'ikan:
Mai gama gari : Wannan shine mafi girman nau'i na peek, ba tare da wani ƙari ba ko ƙarfafa. Yana ba da mafi girman matakin juriya na sunadarai kuma yana da kyau don aikace-aikacen inda tsarkaka take da mahimmanci.
Gilashin cike gilashi (gf30 peek) : kamar yadda sunan ya nuna, wannan nau'in ya ƙunshi fiber gilashi 30%, haɓaka kaddarorin na kayan aikinta. Yana bayar da ƙara ƙaruwa da kwanciyar hankali, sanya shi dace da abubuwan tsari.
Carbon-cike peek (CF30 Peek) : tare da 30% carbon fiber fiber carbon fiber, cf30 peek ta da ƙarfi da tsauraran zuwa matakin na gaba. Zabi na zabi ne don aikace-aikacen da suka bukaci mafi girman aiki.
PVX baki mai baki : wannan mahimmin daraja yana haɗuwa da fa'idodin peek tare da ƙara fa'idar ƙananan tashin hankali da inganta sa juriya. Ya yi cikakke ga motsi sassa da kuma aikace-aikacen aikace-aikace.
Bayan waɗannan nau'ikan daidaitattun nau'ikan, masana'antun kuma za su iya tsara peek don haɗuwa da takamaiman buƙatun. Daga ka'idodi na baya ga kayan aikin ƙarfe zuwa cikin kewayon ƙarfe da samfurin ray, da yuwuwar ba ta da iyaka.
Kadarorin peek
Idan ya zo ga manyan robobi, peek ya fito daga taron. Haɗinsa na musamman na kaddarorin ya sa ya yi abin mamakin injiniya na gaske. Bari mu kalli abin da ke sa peek don haka na musamman.
Kayan aikin injin
Peek sanannu ne saboda ainihin ƙarfin kayan aikinta. Zai iya ɗaukar nauyin kaya ba tare da fashe gumi ba.
Strength da ƙarfi : Pek yana alfahari da ƙarfin da ke da matukar ban sha'awa na har zuwa 100 MPA. Wannan ya fi karfi fiye da karafa da yawa!
Modulal Modulir : Tare da Modul na Modul na Modul na Modulus daga 3.8 zuwa 4.3 GPA, Peek yana ba da fifikon tauri. Yana kula da yanayinsa har ma a ƙarƙashin matsanancin damuwa.
Hardness : Harshen Peek na an yi shi ne a 85-95 a kan sikelin m sikelin. Yana tsattsau sawa da tsage kamar zakara.
Properties na Thermal
Ofaya daga cikin abubuwan da suka fi dacewa da su sune iyawarta na tsayayya da matsanancin yanayin zafi. Anan ga saurin daidaitattun kayan aikinta na thermal:
Mahimmancin : Peek yana da ma'anar narkewar 343 ° C (649 ° F). Wannan yana da zafi sosai don kula da yawancin aikace-aikacen masana'antu.
Gilashin Canjin zazzabi : Zauren Zaunar Zaman zafi na Peek yana kusan 143 ° C (289 ° F). Yana kula da kayan aikinta koda a tsayin zafi.
| Peek 450 g wanda ya cika | peek 90Gl30 gf30% | Peek 150G903 ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** Black ** | ** Black ** Black ** Black ** Black ** Black ** |
|
| Na hallitar duniya | Density (g / cm3) | 1.30 | 1.52 | 1.40 | 1.30 |
| Resource kudi (%) | 1 zuwa 1.3 | 0.3 zuwa 0.9 | 0.1 zuwa 0.5 | 1 zuwa 1.3 |
|
| Harshen bakin teku (d) | 84.5 | 87 | 87.5 | 84.5 |
|
| Na inji | Tenerile ƙarfi (MPa) | 98 @ yawan amfanin ƙasa | 195 @ hutu | 265 @ hutu | 105 @ yawan amfanin ƙasa |
| Elongation (%) | 45 | 2.4 | 1.7 | 20 |
|
| Modulal modulir (GPA) | 3.8 | 11.5 | 24 | 3.9 |
|
| Karfin karfi (MPA) | 165 | 290 | 380 | 175 |
|
| Allurar gyara | Dryhery zazzage (° C) | 150 | 150 | 150 | 150 |
| Lokacin bushewa (holl) | 3 | 3 | 3 | 3 |
|
| Narke zazzabi (° C) | 343 | 343 | 343 | 343 |
|
| Zazzabi zazzabi (° C) | 170 zuwa 200 | 170 zuwa 200 | 180 zuwa 210 | 160 zuwa 200 |
|
Juriya na sinadarai
Peek wani kuki ne mai tsauri idan ya zo ga juriya na sinadarai. Zai iya magance fannoni zuwa kewayon kewayon abubuwa masu tsauri:
Bisa ga acid, bots, da kuma socvents : pek yana da tsayayya da yawancin acid, bots, da kuma abubuwan da ke tattare da kwayoyin cuta. Yana iya jure ƙarin bayyanar tsawo ba tare da warke ba.
Iyakoki a cikin juriya na sunadarai : Koyaya, peek yana da wasu iyakoki. Zai iya shafewa ta hanyar tattara sulfuric acid da wasu cututtukan halogencarbons.
Sauran abubuwan da aka santa
Peek yana da 'yan more dabaru sama da hannun riga. Ga wasu kaddarorin da suka sanya ta tsaya:
Biocompgity : Peek yana da jituwa, yana sa ya dace da rashin ingancin likita da na'urori. Ba zai cutar da nama ba.
Saka juriya : tare da babban ƙarfi da ƙananan tashin hankali, peek yana ba da kyakkyawan sa juriya. Ya yi cikakke ga motsi sassa da kuma aikace-aikacen aikace-aikace.
Lowerarancin harshen wuta : Peek yana da ragin harshen wuta (UL94 V-0). Ba zai sauƙaƙe kama wuta ba ko gudummawa ga yaduwar harshen wuta.
Alamar lantarki : peek shine kyakkyawan infultor ba. Yana kula da abubuwan da ke tattare da abubuwan da ke tattare da su koda a yanayin zafi.
Yaya aka ƙera peek?
Shin ka taɓa yin mamakin yadda peek, manyan farfado na babban aiki, an yi su? Tsarin yana da ban sha'awa kamar kayan kanta. Bari mu nutse cikin duniyar masana'antar Peek da kuma gano yadda ake haihuwar wannan abin mamaki.
Tsarin aikin polymerization
An ƙirƙira peku ta hanyar tsari da ake kira polymerization. Wannan ya zama sinadaran da ke sinadarai inda masu mulki, shinge na polymer, ana haɗa kai tsaye a wani lokaci.
Game da batun peek, ana amfani da manyan abubuwan tunawa guda biyu:
Wadannan monomers suna hade tare a gaban mai kara kuzari, yawanci sodium carbonate (Na2CO3). A dauki wuri a yanayin zafi, yawanci kusan 300 ° C (572 ° F).
Dauki na monomers don samar da peek polymer
Sihiri ya faru lokacin da masu ɓoye suka fara amsawa da juna. 'Yan wasan kwaikwayo na Tarihi a DFB Monomer suna gudun hijira daga ƙungiyoyin hydroxyl a kan HQ Monomer. Wannan yana haifar da sabon gonar carbon-oxygen, samar da kashin baya na peek polymer sarkar.
Kamar yadda dauki ci gaba, da yawa da ƙarin monomers suna hade tare, girma sarkar polymer mataki-mataki. Wannan tsari yana ci gaba har sai yawancin monomers sun cinye, sakamakon shi da tsawo, maimaita sarkar peek polymer.
Ware na peek polymer
Da zarar aikin polymerization ya cika, sabo ne da aka kafa peek polymer yana buƙatar ware daga cakuda dauki. Wannan yawanci ana yin shi ta hanyar jerin wanka da matakan tacewa.
Da farko, cakuda dauki cakuda ya sanyaya ƙasa zuwa zazzabi dakin. Anyi wanka da ruwa don cire duk wani monomers da ba a ba da izini ba da kuma mai sodium carbonate.
Bayan haka, ana tayar da polymer peek don cire duk wani rashi mai saukarwa. To, a nan sai a bushe don cire duk wani danshi mai ɗumi.
A ƙarshe, peek polymer a shirye don a sarrafa shi cikin nau'ikan nau'ikan da ake buƙata don allurar gyada, kamar pellets ko granules.
Kyawawan wannan tsari shine sauki. Ta hanyar sarrafa yanayin mai da hankali da kuma tsarkakakken abubuwan monomers, masana'antun za su iya samar da peek tare da madaidaicin kaddarorin, sanya shi zaɓi abin da ya dace don aikace-aikacen aiki.
Fa'idodi da rashin amfanin filastik
Yan fa'idohu
Babban juriya na sinadarai : Peek na iya yin tsayayya da bayyanar da manyan sunadarai, har ma a tsayin yanayin zafi. Wannan ya sa ya dace don amfani cikin yanayin m inda sauran kayan zai lalace.
Mai kyau karfi, taurin kai, da taurin kai : pek yana alfahari da kaddarorin kayan aikin injin. Tana da babban ƙarfin-da-nauyi-da-nauyi, yana sa shi mai nauyi duk da haka zaɓi zaɓi na tsayayye. Taurinsa da taurinsa ya ba da damar ci gaba da sanya siffar a ƙarƙashin nauyin kaya masu nauyi.
Resistance ga babban ruwa da tururi : jurewar juriya na peek zuwa hydrolysis abu ne mai mahimmanci. Zai iya jure bayyanar ruwa da matsananciyar ruwa da tururi ba tare da rasa kaddarorin ba. Wannan ya sa ya zama babban zaɓi don aikace-aikace a cikin masana'antar mai da gas.
Dace da likita da aikace-aikacen hakori : juriya na bitobbilation zuwa matakai na sterilization tafiyarsu sa shi kyakkyawan zabi da aikace-aikacen hakora. Daga kida na mari ga implants, pek yana taimakawa wajen inganta sakamakon haƙuri.
Babban juriya na Creep : Peek yana da kyakkyawan juriya na Creep, ma'ana yana iya haifar da siffar a ƙarƙashin nauyin kullun a tsawon lokaci. Wannan yana da mahimmanci ga aikace-aikace inda kwanciyar hankali girma yana da mahimmanci, kamar a cikin kayan aikin Aerospace.
Hayaki mai guba da mai guba : A yayin da ake ɗaukar wuta, peek yana fitar da hayaki da gas mai guba. Wannan kyakkyawar aminci ce mai aminci don aikace-aikace a cikin sufuri da gina masana'antu.
Wutar kwallon kafa ta asali : Pek yana da juriya na tsayayya da harshen wuta, yana sanya shi mafi aminci fiye da sauran robobi. Yana iya tsayayya da yanayin zafi har zuwa 300 ° C (572 ° F) ba tare da watsi ba.
Dorewa da sa juriya : ƙarfi mai ƙarfi da ƙarfi da taurin sa shi mai tsayayya da sutura da tsagewa. Wannan tsararren yana sa shi zaɓi mai tsada don aikace-aikace inda sassan suke buƙatar ƙarshe na tsawon lokaci.
Rashin daidaito
Babban farashi idan aka kwatanta da sauran resins abu : peek abu ne mai mahimmanci, kuma farashinsa yana nuna hakan. Ya fi tsada fiye da sauran abubuwan shakatawa da yawa, wanda zai iya zama wani shamaki ga tallafi a cikin wasu aikace-aikace.
Lowerarancin juriya ga UV haske : Peek yana da ƙarancin tsayayya ga ultraviolet (UV). Tsawo bayyanuwa ga hasken rana zai iya haifar da shi don lalata da rasa kaddarorin. Wannan na iya zama matsala ga aikace-aikacen waje.
Babban aiki da zafi : Babban melting Point yana nuna cewa yana buƙatar babban yanayin aiki. Wannan na iya zama ƙalubale ga wasu injunan da ke cikin daidaitawa kuma suna iya ƙara farashin kuzari.
Tsarin tantanin halitta don aikace-aikacen likita : yayin da Pek yana da jituwa, farfajiyar sa ba ta inganta maganin tantanin halitta ba. Wannan na iya zama matsala ga wasu aikace-aikacen likitanci inda ake son hadewar nama. Koyaya, za a iya amfani da jiyya na farfajiya don haɓaka ƙimar tantanin halitta.
Duk da waɗannan halalbacks, fa'idodi na peek sau da yawa ofan dalilin aikace-aikace da yawa. Haɗinsa na musamman na kaddarorin yana sa shi kayan da ke da wuyar doke.
Peok allurar gyara tsari
Yin amfani da peek molding peek shine rawar da mai laushi wanda ke buƙatar daidaito da gwaninta. Daga shirye-shiryen da aka riga aka shirya don tsara la'akari, kowane mataki yana taka muhimmiyar rawa a cikin samfurin ƙarshe. Bari mu nutse cikin nitty-gritty na peek kayan aikin gyara na peok.
Shirye-shiryen gunaguni
Kafin mu damu game da yin amfani da coek mold, muna buƙatar samun ducks a jere. Tsarin da ya dace shine mabuɗin nasara.
Drying zazzabi da lokaci : peek wani abu ne mai tsabta, wanda ke nufin cewa yana fama danshi daga iska. Don kauce wa lahani, yana buƙatar bushewa kafin gunaguni. A lokacin sanyi na bushewa shine 150 ° C (302 ° F) na tsawon awanni 3-4.
Shirye-shiryen kayan aiki da aiki : peek pellets ya kamata a adana a cikin sanyi, wuri mai bushe. Ya kamata a kiyaye su a cikin kwantena da aka rufe don hana danshi sha. A lokacin da ke sarrafa peek, yana da mahimmanci sanya safofin hannu don gujewa gurbatawa.
Molding sigogi
Da zaran mun sami kayanmu a shirye, lokaci ya yi da za a buga cikin sigogin da aka zana. Waɗannan saitunan na iya yin ko karya samfurin ƙarshe.
Matsin hankali na allura da sauri : Peek yana buƙatar manyan alluna, yawanci tsakanin MPa 70-140 (10,000-20,000 PSI). Saurin allura ya kamata ya zama da sauri don cika murfin cikin sauri, amma ba da sauri ba cewa yana haifar da lahani.
Ikon zazzabi : narke zazzabi don peek yawanci tsakanin 360-700 ° C (680-752 ° F). Ya kamata a kiyaye zafin jiki tsakanin 170-200 ° C (338-392 ° F) don tabbatar da ingantaccen cransallization da rage warping.
Matsakaicin shrinkage da sarrafawa : Peek yana da adadin shrinkage na 1-2%, ya danganta da daraja da fillers. Don sarrafa shrinkage, yana da mahimmanci don kula da yanayin morthsics da shirya matsi.
Duba wannan tebur don mai saurin tunani akan sigogi masu launi na peek:
| sigogi | ƙimar |
| Zafi bushe zazzabi | 150 ° C (302 ° F) |
| Lokacin bushewa | 3-4 hours |
| Narke zazzabi | 360-400 ° C (680-752 ° F) |
| Zazzabi na mold | 170-200 ° C (338-392 ° F) |
| Shirya | 70-140 MPA (10,000-20,000 PSI) |
| Addinin Shari | 1-2% |
Tsarin ƙira
Kirkirar sassan don cututtukan cututtukan fata na peok yana buƙatar ɗan sani - yadda. Anan akwai wasu maɓalli na gaba don kiyayewa:
Kaurin kauri : peek za a iya mold a cikin sassan-walled sassa, amma yana da mahimmanci don kula da madaidaicin bango. Yankin da aka ba da shawarar shine 1.5-4 mm (0.06-0.16 a).
Radii da kaifi gefuna : ya kamata a guji gefuna kaifi da kuma sasanninta a cikin sassan peek. Zasu iya haifar da maida hankali da jingina kuma suna sa hannu ya zama da wuya a gunki. Mafi ƙarancin radius na 0.5 mm (0.02 a) an ba da shawarar.
Angledungiyoyin daftarin : Rubutun da aka tsara suna da mahimmanci don saukin fitowar daga ɓangaren daga ƙirar. Mafi ƙarancin daftarin kusurwa na 1 ° ana bada shawarar ga sassan peek.
Jagara na jingina : peek za a iya sarrafa shi zuwa m haƙurinji, amma yana da mahimmanci a yi la'akari da kudi na shrinkage da iyakokin tsari. Amincewa da ± 0.1 mm (± 0.004 a) yawanci ana iya amfani da shi.
Aikace-aikacen Peok allurar rigakafi
Masana'antu
Masana'antar kayan aiki koyaushe suna neman hanyoyin inganta ingancin mai da rage aikawa. Peok allurar gyada yana ba da mafita.
Sauyawa na sassan ƙarfe tare da kayan haɗin gwiwar peek : ƙarfin ƙarfin Peek mai nauyi na Peek yana ba shi damar maye gurbin sassan karfe mai nauyi, yana rage nauyi na gaba da haɓaka tattalin arzikin mai gaba ɗaya. Ikonsa na yin tsayayya da yanayin zafi da sunadarai suna sa ya dace da aikace-aikacen-hous-hous.
Misalai na kayan aiki na peek : Ana amfani da peek a cikin kayan haɗin mota, kamar su na da gears, beesings da bawul. Hakanan an samo shi a cikin tsarin tsarin mai, inda juriya na sunadarai da kwanciyar hankali na zafi suna da mahimmanci.
Aikace-aikace na likita da hakori aikace-aikace
Likita na peek da juriya sunadarai sun sanya shi zabi don aikace-aikacen likita da na hakori.
Peek ba makawa da juriya ga sunadarai : Peek ba makawa da tsayayya da yawancin sunadarai, suna ba da aminci don amfani da jikin mutum. Yana iya yin tsayayya da tafiyar matakai da ake buƙata don na'urorin likita.
Ana amfani da cututtukan biomyal da haƙori : ana amfani da peek a cikin yawan aikace-aikacen biomedial, daga ɓoyayyen ɓoyayyen haƙƙi. Abubuwan da ke ƙashinsu kamar kayan ƙirar da ikon haɗa tare da motsin ɗan adam suna yin zaɓi mafi kyau ga waɗannan aikace-aikacen.
Aikace-aikacen lantarki
Peek ta musamman kaddarorin lantarki ta sanya shi abu mai mahimmanci don masana'antar lantarki.
Peek a matsayin insultor mai ban sha'awa : Peek yana da kyakkyawar kyawawan hanyoyin wutar lantarki na wutar lantarki, yin ta dace da amfani a cikin aikace-aikacen babban ƙarfin lantarki. Ikonsa na tabbatar da waɗannan kaddarorin a yanayin zafi yana da ta dabam da sauran robobi.
High-zafin jiki Abubuwan da aka gyara : Peek na babban kwanciyar hankali na peek yana ba da damar amfani da kayan aikin lantarki waɗanda aka fallasa zuwa matsanancin zafi da kuma sauya aikace-aikacen Aerospace.
Aikace-aikacen Masana'antu Abinci
Tsarkin peek da juriya sunadarai suna ba shi da aminci don amfani a masana'antar abinci.
Takardar FDA don saduwa da abinci : Pek ya sadu da FDA na biyan kuɗi, wanda ya sa ya dace da amfani da kayan sarrafa abinci da marufi.
Peek a cikin farfado da sassan tanda : Tsabtacewarsa na dutse da juriya na sinadarai suna dacewa da kayan aikin dafa abinci da baƙin ciki, inda zai iya magance matsanancin yanayin dafa abinci da haifuwa.
Masana'antu na Aerospace
Kyakkyawan yanayin yanayin peek da kuma kyawawan abubuwan wasan kwaikwayon sun sa shi kayan ƙimar kayan aikin Aerospace.
Peek a matsayin madadin aluminium : ƙarfin ƙarfin girman peek-da-nauyi yana ba shi damar maye gurbin alumini a cikin jirgin sama, yana rage nauyi gaba da haɓaka mai.
Abubuwan da aka haɗa a cikin jirgin sama : Ana amfani da peek a cikin nau'ikan abubuwan saukar da jiragen sama iri iri, daga tsarin tsarin zuwa masu haɗin lantarki. Ikonsa na tsayayya da matsanancin yanayin zafi da sunadarai sa ya dace da yanayin matsanancin aikace-aikacen Aerospace.
Duba wannan tebur kwatanta abubuwan peek da aluminum:
| dukiya | peek | aluminium |
| Density (g / cm³) | 1.32 | 2.70 |
| Tenerile ƙarfi (MPa) | 90-100 | 70-700 |
| Ci gaba da amfani da zazzabi (° C) | 260 | 150-250 |
| Juriya na sinadarai | M | M |
Tunani na ƙarshe
Peok allurar gyaran yana ba da fa'idodi da yawa, gami da ƙarfi na musamman, juriya da zafi, da rashin harkokin sunadarai. Ana amfani dashi sosai a cikin likita, Aerospace, da masana'antar mota. Zabi da matakin dama na dama yana da mahimmanci don cimma ingantacciyar aiki a takamaiman aikace-aikace. Tare da ci gaba mai gudana, makomar peek tana da alamar rawa a duk bangarori daban-daban. M da tsauraran zai ci gaba da fitar da bidi'a da tallafi.
Team Mfg: Abokin amana na Amintacciyar Dogara ga ƙwararrun allurar
Tare da shekarun da suka gabata da sadaukarwa ga inganci, ƙungiyar MFG ta kawo mafita ga hanyoyin magance mafita don aikace-aikacenku mafi buƙata. Tuntube mu yau don tattauna buƙatun aikinku kuma koya yadda za mu iya taimaka muku nasara.
