Me ke yin filastik filastik don haka na musamman? Kamar yadda masana'antu ke turawa don karfi, abubuwa masu zafi-zafi-mai tsayawa, peek ya fito. PolyetherethunaTo (Peek) Filin injiniyan injiniya ne, wanda aka kirkira a cikin shekarun 1980, wanda aka sani da babban aikinta a karkashin matsanancin yanayi.
A cikin wannan post din, zaku iya koyon abin da pek shine, kaddarorinta, kuma me yasa yana da mahimmanci masana'antu da yawa. Zamu bincika halaye na musamman kuma me yasa babban zabi ne na Aerospace, Aikace-aikacen likita.
Menene peek filastik?
Peek, ko Polyether Ether na Kitone, filastik injiniyan injiniya ne. An san shi ne saboda abubuwan da ke kwantar da shi da kuma gyaran abubuwa a kan masana'antu daban-daban. Don ƙarin bayani kan yadda ake amfani da peek a cikin masana'antu, zaku iya bincika jagorarmu akan Peok allurar gyada.
Abubuwan sunadarai da tsari
Tsarin kwayar cutar peek ya ƙunshi maimaita raka'a kungiyoyi biyu na uku da ƙungiyar Ketone. Wannan tsari na musamman yana ba da halaye masu ban mamaki.
Tsarin sunadarai don peek shine C19H14O3. Lambar CAS ta ce 29658-26.
Kira na peek
Samun Peek ya ƙunshi matakai da yawa:
Shiri Mai Monomer:
Monomers Key: 4,4'-Fassara da Hydroquinone
Ana kula da Hydroquinone tare da tushe mai ƙarfi kamar sodium carbonate
Tsarin Polymeriation:
Yana faruwa a yanayin zafi (kusan 300 ° C)
Yana faruwa a cikin polar aprotic hadince (misali, dippennl sulfone)
Ya ƙunshi canjin nucomophilic
Warewa da tsarkakewa:
Wannan tsari yana haifar da ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta ta kayan kwalliya. Yana da dalilin da yasa Peek na iya tsayayya da yanayin zafi har zuwa 240 ° C. Fahimtar wadannan kaddarorin yana da matukar mahimmanci yayin la'akari Yin haƙuri mai haƙuri don jure sassan peek
Siffofin peek
Akwai peek a cikin nau'ikan abubuwa daban-daban don dacewa da masana'antu daban-daban:
| tsari | bayanin |
| M | Smallarami, granule granules don allurar gyara |
| Foda | Kyakkyawan barbashi don matsawa, 3D bugu |
| Rods | Hanyoyin jari don sassan al'ada |
| Granules | Kama da pellets, da aka yi amfani da shi a cikin ayyukan da yawa daban-daban |
Kowane nau'i yana ba da damar taimako na musamman don takamaiman aikace-aikace. Zabar fom ɗin dama yana da mahimmanci don ingantaccen aiki da aiki.
Kadarorin filastik
Peek yana alfahari da haɗakar keɓaɓɓen kaddarorin. Sun sanya ta dace
Properties na jiki
Halayen jikin mutum na peek ya sanya shi ya tsaya a tsakanin dabarun injiniya:
Yankunan: 1.26 - 1.32 g / cm³
Bayyanar: opaque, launi mai laushi
Lu'ulu'u: Tsarin crystalline
Da lu'ulu'u ya hana kyakkyawan jure juriya ga abubuwa daban-daban. Wannan yanayin shima yana inganta ayyukan da aka samu na peek da kwanciyar hankali girma.
Kayan aikin injin
Peek yana alfahari da ƙarfi na injiniya:
Tenarfin tenarshe: 90-100 MPA
Tenesile Motulus: 3.5 - 3.9 GPA
Karfin karfi: 170 MPa
Modulal Modulir: 4.1 GPA
Tasirin Juriya (Notched izod): 80-94 J / M
Waɗannan kaddarorin sun kasance tsayawa ko da a ɗaukaka yanayin zafi. Ta yaya ƙarfin Pek da ƙarfi ya yi daidai da na neman aikace-aikacen, kama da sauran matsalolin aiki kamar Ultem (pei).
Properties na Thermal
Halayen yanayin zafi na peek na musamman ne:
Melting Point (TM): 343 ° C
Canjin canjin yanayin zafi (tG): 143 ° C
Zafin zafi zazzabi (HDT): 152 ° C a 1.8 MPA
Yin aiki da Haskaka: 0.25 W / (m · k)
Madaidaitan yaduwar zafi: 47 μm / (m.)
Waɗannan kaddarorin suna ba da izinin peek don kula da aikin a cikin yanayin masarufi, wanda yake da mahimmanci musamman a cikin Filastik allurar gyara tsari.
Mafi girman zafi jure filastik: peek
Kayan sunadarai
Peek na nuna manyan juriya:
Mai tsayayya da mafi yawan kwayoyin halitta da na ciki
Kyakkyawan hydrolyis resistance (ciyarwa tururi, ruwa, ruwan teku)
Babban juriya
Ya kasance tsayayye a cikin yanayin magunguna masu rauni. Wannan yana sa peek daidai don aikace-aikacen marasa lahani.
Peek sinadaran sinadarai
Kaddarorin lantarki
Halayen wutar lantarki na peku abin lura ne:
Wadannan kadarorin suna yin peek mai kyau mai kyau insulu a fadin kewayon zazzabi da yawa.
Sauran abubuwan da aka santa
Peek yana ba da ƙarin fa'idodi:
Saka juriya: Lowerarancin ƙwayoyin halittar (0.25 agamamic)
Biocomptilsila: dace da implants implants da na'urori
Wuta Rowardcy: V0 Rating (UL 94) ƙasa zuwa 1.45 mm kauri
Ilimin danshi mai danshi (0.5% a cikin awanni 24) yana ba da gudummawa ga kwanciyar hankali na girma. Peek na tsarkakakken ƙwayar cuta ya sa ya dace da yanayin ɗakin tsabta. Wadannan kaddarorin suna yin peek mafi kyawun zabi a aikace-aikace da aka kwatanta da sauran hanyoyin masana'antu kamar mutu jefa.
Aikace-aikacen Peek filastik
Saidospace
A cikin Aerospace, Peek yana ba da babban aiki da aminci. Aikace-aikacen gama gari sun haɗa da:
Strengtharfin Pek, kwanciyar hankali, da kuma ajiyar nauyi yana da mahimmanci a cikin Aerospace.
Mayarwa
Peek yana tsayayya da mummunan yanayin a cikin mahalli na mota:
Da sinadarai da head juriya yi peek wani zabi mai aminci.
Na likita
Peek yana da gaskiya da haifuwa. Ana amfani da shi sosai a aikace-aikace na likita:
Kayan aikin M
Na'urori na'urori
Kayan lambu
Trays da lokuta
Kayan aiki
Peek yana tabbatar da lafiyar mai haƙuri da tsawon rai.
Kayan lantarki
A cikin Wutar lantarki, Peek yana ba da kyakkyawan rufewa da kwanciyar hankali:
Masu haɗin da sabobin
Masu haɗin kai mai gudu
IC bockets
Masu haɗin Fib
Kayan aikin kayan aiki
Peek yana kiyaye kaddarorinta a cikin matsanancin yanayi.
Man & Gas
Peek yana hana kalubalen yanayin gas da gas:
Kayan aiki
Masu haɗin wuta
Fannin nan
Abubuwan boyuna
Seals da Ajiyayyen zobba
Babban matsin lamba
Babban zazzabi
Siffar Sakatu
Yana samar da aikin aminci a cikin muhimmiyar yanayi.
Sarrafa abinci
A cikin sarrafa abinci, pek yana ba da tsabta da sanya juriya:
Flers da scramapers
Kujerun bawul da saƙo
Peek yana tabbatar da amincin abinci da kuma tsoratarwar kayan abinci.
Maki na filastik filastik
Akwai peek a cikin maki daban-daban. Kowane yana ba da kaddarorin musamman don takamaiman aikace-aikace.
Mai gama (budurwa) peek
Cikakken peek shine tsari mafi kyau. Yana bayar da:
Madalla da sinadaran sunadarai
Babban ƙarfi da elongation (har zuwa 150%)
Kyakkyawan rufin lantarki
Launi na halitta (m)
Yana da kyau don aikace-aikacen da ke buƙatar tsarkaka da tsabta, kamar sarrafa semiconductor da na'urorin likita.
Fiber fiber karfafa pek
Gilashin Fiber na Fiber Ingilishi Ingikin Peek's Peek:
Ƙara ƙarfi da taurin kai (m modulus har zuwa 10 GPA)
Mafi girma kwanciyar hankali (HDT har zuwa 315 ° C)
Mafi kyawun kwanciyar hankali
Openceasa da ƙarancin zafi (Clte ƙasa zuwa 1.1 ppm / ° C)
Hankula maki sun ƙunshi fiber na gilashin 30%. Sun yi kyau saboda aikace-aikacen tsarin gini a cikin mota, Aerospace, da kayan aiki.
Carbon fiber karforcece cheek
Carbon fiber yana ɗaukar nauyin peek zuwa matakin mafi girma:
Grades tare da fiber carbon 30% sun zama ruwan dare gama gari. An yi amfani da su a cikin mahalli da suka fi bukatar, irin su tsarin Aerospace da kuma manyan ayyukan kayan aiki.
Beg
An dace da maki mafi girma don sutura da aikace-aikace na gogewa:
Rage ingantaccen abin tashin hankali (kamar yadda 0.10)
Ingantaccen sa jingina (har zuwa 10x mafi kyau fiye da budurwa peek)
Inganta ma'ajin da aka yuwuwa (har zuwa 2x mafi girma)
Anada Lasricants (PTFE, Graphite)
Suna da kyau don bushings, begens, da kuma seals a cikin masana'antu na masana'antu, famfo, da bawuloli. Peek suna ɗaukar maki na gargajiya na gargajiya da kayan filastik.
FDA daidaitawa da abinci da likita
Wasu maki na peek sun gana da bukatun FDA FDA:
Amincewa da Gidan Abinci Abinci (FDA 21 CFR 177.2415)
Biocomphiwasawa (ISO 10993, Usp Carcle VI)
Mataited juriya (autoclave, gamma, eto)
Na halitta ko na likita launuka
An yi amfani da su a cikin kayan aiki na abinci, kayan aikin tiri, da kuma na'urorin lafiya. Aminci da tsarkakakkiyar sun tabbata ga mafi mahimmancin aikace-aikacen.
| Aikace- | aikacen | Cinsi |
| Wanda bai cika ba | Tsarkake, tauri | Semiconductor, likita |
| FIBER FIB (30%) | Ƙarfi, kwanciyar hankali | Automotive, Aerospace, Masana'antu |
| Fiber carbon (30%) | Mafi girma aiki | Aerospace, Aermout |
| Biyari | Low tashin hankali & sutura | Bushings, Seals, bearings |
| FDA Yarda | Tsaron Abinci & Tsaron lafiya | Kayan aikin Murmushin HAV, implants, sarrafa abinci |
Gyare-gyare da haɓaka peek
Ana iya gyara peek don haɓaka kayan aikinta. Ana amfani da ƙari da yawa da jiyya. Suna ƙirar peek don takamaiman aikace-aikace.
Flers da ƙarfafa
Masu flers da kuma ƙarfafa su haɓaka kaddarorin manya na injiniya da theryral Properties:
Nau'in da adadin filler ana zaɓa ne wanda aka tabbatar da abubuwan aikace-aikacen.
An bayyana da damuwa da damuwa
Annealing da damuwar jingina inganta kaddarorin peek:
Shafewa
Yana kara lu'ulu'u
Haɓaka kwanciyar hankali
Inganta jure juriya
Juyin damuwa
Ana amfani da waɗannan jiyya sau da yawa don amfani da injin ko kayan kafa.
Kayan guba
Mayar da guba masu guba suna haɓaka aikin peek a cikin mahalli masu rauni:
UV Tafata
Kare daga lalata ultravolet
Kula da kayan aikin yau da kullun a waje
Mika rayuwar sabis a cikin hasken rana
Harshen Rage
Suna ba da damar zubar da peek yayin aikace-aikacen da lafiya.
| Canjin | sakamako | |
| Zare na gilashi | Ƙarfi, kwanciyar hankali | Tsarin aiki, kayan aiki |
| Fiber carbon | Mafi girma aiki | Aerospace, sa sassan |
| Madrict | Low tashin hankali & sutura | Biyan, Gany, Seals |
| Shafewa | Lu'ulu'u, kwanciyar hankali | Sassan daidaitattun abubuwa, tsayayyawar sunadarai |
| Juyin damuwa | Rage warpage | Sassan da aka kafa & |
| UV Tafata | Karkarar waje | Ka'idar waje |
| Harshen Rage | Amincin wuta | Sufuri, wutan lantarki |
Sarrafa dabarun sarrafa peok filastik
Ana iya sarrafa peek ta amfani da hanyoyi daban-daban. Kowannensu yana da ra'ayi. Bari mu bincika manyan dabaru.
Allurar gyara
Yin allurar rigakafi ya zama ruwan dare gama gari don samar da rikicewar peek:
Paramararren aiki
Narke zazzabi: 370000 ° C
Zazzabi na mold: 150-200 ° C
Mireba matsa lamba: 70-140 MPa
Mold Shroinkage: 1-2%
Mold comporings
Saita ta dace tana da mahimmanci ga sassa masu inganci. Kayan aiki na musamman ana buƙatar saboda babban yanayin zafi.
Hawa
Fitowa yana samar da ci gaba da bayanan Peek:
Amfanin sanyaya yana shafar kaddarorin ƙarshe. Dole ne a inganta shi ga kowane samfurin.
3D bugu
Fitar da Fitar da 3D yana ba da 'yancin' yanci na 'yan bangarorin peek:
Peek yana da kalubale zuwa 3D Buga. Amma yana bawa daban-daban, sassan manyan ayyukan.
Maching
Za'a iya sarrafa peek kamar karami:
Abubuwan da suka dace m amincices . Saka sawa na iya zama mahimmanci saboda sabuwa ga cutar feek.
Sauran hanyoyin
Za'a iya sarrafa peek ta wasu hanyoyi:
Matsawa
Sansari
Walda
Don shiga cikin sassan peek
Ultrasonic, Laser, ko kuma gogewa
Waɗannan hanyoyin suna faɗaɗa zaɓuɓɓukan sarrafa pek. An yi amfani da su don takamaiman aikace-aikace da buƙatu. Hanyar
| Aiwatarwa | Aikace-aikace | Key |
| Allurar gyara | Hadaddun sassa, girma | Babban zazzabi, ƙirar mold |
| Hawa | Bayanan martaba, fina-finai, Tumes | Sanyaya, sarrafawa mai kyau |
| 3D bugu | Abubuwan al'ada, Provotypes | Warping, Layer Bonding |
| Maching | Yankunan daidai, karancin | Kayan aiki |
| Matsawa | Siffofi masu sauƙi, sassan kauri | Preheating, matsin lamba |
| Sansari | Yankuna, ƙananan gudu | Motsa abu, Shrockage |
| Walda | Shiga ciki, Majalisar | Tsarin tsari, sigogi |
Don cikakkiyar fahimtar dabarun sarrafa filastik, gami da waɗanda aka yi amfani da shi don peek, zaku iya nufin jagorarmu akan Filastik allurar gyara tsari.
Tsarin ƙira don sassan peek
Kauri da geometry
Kauri katangar yana shafar ƙarfi, taurin kai, da karba:
Manufar kauri (± 0.025 IN / 0.64 mm)
Guji yanayin farin ciki (> 0.16 a cikin / 4 mm) don hana Alamar ruwa da kuma voids
Yi amfani da haƙaruka da gussets don ƙarfafa, tare da kauri na 50-60% na babban bango
Tsara don daftarin kusurwa (1-2 °) don sauƙaƙe sinsi da hana murdiya
Merarfin Empedry ya inganta amfani da kayan duniya kuma yana tabbatar da cikar makkun m haɗin da ƙin. Yi amfani da Coring da Hollowing don rage sassan daji da rage yawan abubuwan.
Shrinkage da Warpage Ikon
Peek yana da babban shrinkage (1-2%) yayin sanyaya, wanda zai haifar da warpage:
Yi amfani da kauri a cikin kauri don inganta ma sanyaya da shrinkage
Hade da abin da ake tsammanin a cikin zanen mold (1.5% ne kyakkyawan lokacin farawa)
Balaga Gating da kuma cika don tabbatar da uniform na gudana da rarrabuwa matsakaiciya
Gudanar da farashin sanyaya da zazzabi don rage bambancin girgiza
Warpage yana faruwa ne saboda bambancin girgiza tsakanin ɓangarorin daban daban. Ana iya rage shi ta hanyar ƙira da yakamata (misali, symmetric Geometry) da aiki (misali, sanyaya hankali).
Creep da Fatigue juriya
Peek yana da kyakkyawan creep da sigari, amma ana iya inganta shi ta hanyar ƙira:
Guji sasannin kaifi da notches, wanda zai iya maida hankali da damuwa da kuma fara fasa
Yi amfani da rediyo mai karim (> 0.06 a / 1.5 mm) da fillets don rarraba damuwa a ko'ina
Yankin Ingantattun 'Yan Kwarewa a cikin Jagoran Babban damuwa don ƙara ƙarfi
Sarrafa matakan damuwa da keke don zama a cikin tsarin jimillar jimlar jimirinsa
Kirkirar mai dorewa na dogon lokaci yana da mahimmanci don tabbatar da ingantaccen wasan kwaikwayon akan ɓangaren ɓangaren duka tsawon rayuwar. Yi amfani da ribbing da kayan haɗin abu a cikin manyan matsalolin don inganta ƙarfi da tauri.
Sa da kuma inganta tashin hankali
Peek yana da kyawawan abubuwan sa da kuma tashin hankali, wanda za a iya inganta su ta hanyar ƙira:
Yi amfani da m, saman da aka goge (RA <0.8 μm) don rage farrasi da sa
Guji saduwa da abrusive hade da m ko wuya m, wanda zai iya hanzarta sa
Hade kayan lubrication kamar tsagi na mai, rakumi, ko kuma karin girki
Zabi kayan matulen da suka dace (misali, karfe, ƙarfe, yumbu) dangane da bukatun na asali
Tsarin da ya dace yana ɗaukar lalacewa da gogayya, yana shimfida rayuwar sabis na motsi kamar saukaka, gears, da hatim. Ka yi la'akari da amfani da maki na musamman na peek don aikace-aikacen da suka fi buƙata.
Daidaita kwanciyar hankali da daidaito
Peek yana ba da kyakkyawan kwanciyar hankali na girma saboda ƙarancin danshi mai ƙarancin gilashi. Za'a iya samun daidaito ta hanyar ƙira mai kulawa da sarrafawa:
Yi amfani da haƙuri (± 0.002 a / 0.05 mm) don mahimmancin girma da daidai
Ba da izinin suturar shrinkage (1.5%) a cikin ƙirar ƙirar don rama canje-canje bayan canje-canje
Inganta Ingantu da ESHIND don rage murdiya da kuma saura damuwa
Yi la'akari da onar-mold-mold onling don rage damuwa da inganta kwanciyar hankali
Daidai, sassa masu tsayayyen suna da mahimmanci ga aikace-aikacen aikace-aikace kamar Aerospace, likita, da kuma lantarki. Sun tabbatar da aiki mai kyau, mai sauki taro, da dogaro na dogon lokaci.
| Tsarin ƙirar | Kannuwa yana la'akari da | fa'idodi |
| Kauri | Uniform (± 0.025 a), guji> 0.16 a cikin, hakarkarin 50-60% | Ƙarfi, sassauƙa, ƙananan nutsacin |
| Shrinkage da Warpage | Balance Gating, 1.5% izni, sanyaya hankali | Daidaito na girma, kadan murdiya |
| Creep da gajiya | Radio> 0.06 | Dogaro na dogon lokaci, karfi mai ƙarfi |
| Saka da gogayya | M surfs (RA <0.8 μm), lubrication, nau'i-nau'i nau'i-nau'i | Rayuwar sabis na sabis, low gogayya |
| Ado mai kyau | Yin haƙuri | Daidaici, daidaito, Maɓallin Sauki |
Kwatanta peek tare da sauran rudani
Peek yana daya daga cikin mafi girman girman thermoftics da ke faruwa. Amma ta yaya kwatancen da wasu kayan ci gaba? Bari mu ɗauki cikakken kallo.
| pei | Peek | | PPS | PTFE | PI |
| Max. Sabis. (° C) | 260 | 170 | 240 | 260 | 400 |
| Tenerile ƙarfi (MPa) | 100 | 105 | 80 | 25 | 150 |
| Modulal modulir (GPA) | 4.1 | 3.3 | 4.0 | 0.5 | 3.5 |
| Procech izod tasiri (KJ / M⊃2;) | 7 | 6 | 3 | 2 | 4 |
| Juriya na sinadarai | M | M | M | Gawurtacce | M |
| Sa juriya | M | M | M | M | M |
| Madaidaitan tashin hankali | 0.10-0.25 | 0.20-35 | 0.15-0.30 | 0.05-0.10 | 0.10-0.25 |
| Danshi sha (%) | 0.5 | 1.2 | 0.05 | <0.01 | 1.5 |
Peok vs. pei (ultem)
Pei (polyethermide) , wanda aka sani da sunan sunan ultem, wani babban-aikin polymer:
Peek yana da ƙarfi mafi girma, taurin kai, da kwanciyar hankali
Peek na ƙasa ƙarfi: 100 MPA, Pei: 105 MPa
Peek Modul Karatun: 4.1 GPA, Pei: 3.3 GPa
Canjin Gilashin Canjin Tsarin Peek (TG): 143 ° C, Pei: 217 ° C
Peek yana rike kayan aikinta a yanayin zafi mafi girma (260 ° C VS. 170 ° C ci gaba da amfani)
Pei yana da kwanciyar hankali na girma, ƙananan ƙwaƙwalwar danshi, kuma mafi girman ƙarfinsu
Dukansu suna da kyawawan juriya da sunadarai da kuma bautar wuta
Peek operforms pei a cikin matsanancin yanayin zafi da kayan shafa na inji. Pei wani kyakkyawan zabi ne ga aikace-aikacen tsari da aikace-aikacen lantarki.
Peek vs. PPS
PPS (Polyphenlen sulfide) shine babban zazzabi ne na injiniyan ruwa-crystalline filastik:
Peek yana da ƙarfi mafi girma, juriya, da kuma sa juriya
Peek na ƙasa ƙarfi: 100 MPA, PPS: 80 MPA
Peek ya bayyana karfin tasirin sakamako: 7 KJ / M⊃2 ;, PPS: 3 KJ / M⊃2;
PPS yana da mafi kyawun juriya, musamman ga ƙarfi acid, bots, da kuma soctions
Peek ya fi tsada amma yana ba da fifikon kayan aikin da kwanciyar hankali
PPS ya fi sauƙi don aiwatarwa (ƙananan Melting) kuma yana da ƙananan danshi sha danshi
Peek shine ainihin zaɓi don neman aikace-aikacen injiniya da na farko. PPS ya dace da mahalli masu rikitarwa da ayyukan tsada.
Peok vs. Ptfe
PTFE (PolyteTrafluThylene), da aka sani da Kasuwanci Sunaye Teflon, shine keɓaɓɓiyar hanyar shakatawa:
Peek yana da ƙarfi mafi girma, taurin kai, da sanya juriya
Peek na ƙasa ƙarfi: 100 MPA, PTFE: 25 MPA
Modul Modulal Modulral: 4.1 GPA, PTFE: 0.5 GPA
PTFE yana da mafi ƙasƙanci na tashin hankali (0.05-0.10) kuma mafi kyawun kayan aikin da ba su dace ba
Peek na iya yin tsayayya da girma yanayin zafi (260 ° C Vs. 260 ° C ci gaba da amfani)
Ptfe shine morear cutar siyar da cutar
Peek ya fi dacewa da tsarin tsari, ɗaukar nauyi, da kuma sa aikace-aikace. PTFE ya fifita cikin ƙananan gogayya, ba sanda, kuma masu amfani da ciki ke amfani da su.
Peok vs. polyimides (pi)
Polyimides (pi) iyali ne na manyan-zazzabi, polymers masu girma:
Peek yana da mafi girman ƙarfi, ƙarfin tasiri, da kuma sa juriya
Peek elongation a hutu: 50%, pi: 10-30%
Peek ya bayyana karfin tasirin sakamako: 7 KJ / M⊃2 ;, PI: 3-5 KJ / M⊃2;
Wasu pis, kamar PMR-15 da BPDA-PPD, na iya yin tsayayya ko da yanayin zafi (har zuwa 400 ° C)
Peek ya fi sauƙi don aiwatarwa (thermoplalic vs. Thrmoset) kuma yana da mafi kyawun juriya
PIS galibi ana amfani dashi azaman mayafin, fina-finai, zaruruwa, da kuma kwayar
Peek shine zaɓin da aka fi so don yawancin buƙatun aikace-aikace da na asali. Ana amfani da PIS lokacin da mafi girman zazzabi ake buƙata, sau da yawa a cikin Aerospace da lantarki.
Yayin da wannan kwatancen ya mai da hankali kan robobi masu girma, ya dace a lura da cewa a cikin wasu aikace-aikace, waɗannan kayan na iya yin fafutuka tare da karancin karfin gwiwa. Misali, a cikin aikace-aikacen Aerospace, injiniyan za su iya buƙatar zaɓuɓɓuka tsakanin peek da ƙarfi-karfin gwal na aluminum kamar 6061 da 7075 aluminium.
Don ƙarancin aikace-aikacen neman, injiniyoyi na iya la'akari da ƙarin matsaloli na gama gari kamar Abs (acrylonitrile
Yanayin muhalli da dorewa na peek
Sake sake na peek
Peek shine cikakkiyar karaya da thermoplable:
Ana iya tuna shi kuma ya sauke sau da yawa
Hanyoyin sake haɗa su sun haɗa da kayan aikin injin da keɓaɓɓu
An sake sarrafa Peek yana riƙe da yawancin kaddarorinsa na asali
Ana iya cakuda shi da peek na budurwa ko wasu polymers
Sake sarrafa Peek yana taimaka rage sharar gida da kiyaye albarkatu. Abu ne mai mahimmanci a masana'antu mai dorewa.
Ingancin ƙarfin kuzari a samarwa
Samun peek yana da ƙarfi sosai:
Yana amfani da tsari mai kyauta (zazzabi mai kyauta na polymerization)
Wannan yana rage buƙatar don murmurewa mai ƙarfi mai ƙarfi
Abubuwan albarkatun kasa sun tabbata kuma ba sa bukatar kulawa ta musamman
Babban aikin peek yana ba da damar haske, mafi kyawun zane
Waɗannan abubuwan suna ba da gudummawa ga ƙananan yawan makamashi da kuma watsi. Suna yin Peek wani zaɓi na abokantaka.
Gwajin Rayuwa
Binciken Rayuwa ta Life (LCA) nazarin ya nuna fa'idodi na dorewa na peek:
Peek bangarorin suna da dogon rayuwa mai tsayi, rage bukatun musanya
Zasu iya maye gurbin kayan aikin ƙarfe masu nauyi, rage yawan amfanin mai
Juriya na peku na babban zazzabi yana ba da tasiri sosai
Jaruma ta sinadarai sun rage bukatar kayan kwalliyar kariya
Sama da dukkan rayuwarsa, pek yana ba da fa'idodi na muhalli. Yana ba da gudummawa ga ingancin albarkatun da rage abubuwan hawa.
| Fa'idodi | fa'ida |
| Sake dawowa | Rage sharar gida, abubuwan da aka tsare |
| Ingancin ƙarfin kuzari | Yawan amfani da iskane |
| Halin rayuwa | Dogon rayuwa mai tsayi, ingantattun kayayyaki |
Taƙaitawa
Peek filastik yana ba da haɗakar keɓaɓɓen kaddarorin, gami da ƙarfin ƙarfi, juriya da zafi, da juriya na sinadarai. Waɗannan kadarorin suna ba da damar peek don yin wa aikace-aikacen neman aiki a saman masana'antu kamar Aerospace, likita, da mota. Ta hanyar fahimtar matsayin peek, hanyoyin sarrafawa, da la'akari da ƙira, injiniyoyi na iya lalata cikakken ƙarfinta.
Tukwici: Kai mai son sha'awar dukkanin robobi
