Wigeze yibaza icyo akora peek Gutera inshinge bidasanzwe? Iyi nzira ndende ningirakamaro munganda nka aerospace nubuvuzi. Peek imbaraga zidasanzwe nubushyuhe butandukanije.
Muri iyi blog, uziga Gutera imbere cyane , inyungu zayo, n'akamaro kayo mu mirenge itandukanye.
Plastike ni iki?
Peek, ngufi kuri polyEther ether ketone , ni inzira yo hejuru yimikorere ifata isi ifata inkubi y'umuyaga. Ariko ibi bikoresho ni iki, kandi ni iki kitandukanya nizindi plastiki? Reka twinjire kandi dusuzume isi ishimishije.
Imiterere yimiti nibigize
Kuri iyo ngingo, peek irema imiterere idasanzwe yimiti iyitanga imitungo idasanzwe. Ni iy'umuryango w'agatora (Poliarylehetherketone) umuryango, uzwiho imbaraga zidasanzwe n'umutekano. Inyuma ya peek igizwe no gusubiramo amatsinda ya ether na ketone, nkuko bigaragara mumashusho hepfo:
Iyi gahunda yihariye ya molekile yemerera peek gukomeza kuba inyangamugayo ndetse no mubihe bikabije. Irashobora kwihanganira ubushyuhe bwo hejuru, irinde imiti, kandi wihangane stlical stlical stlical stlical stlical stch.
Kugereranya nibindi bikora byinshi
Iyo yashyizwe ahagaragara ahandi hantu hirya no hino, peek irabagirana. Reba kuri iyi mbonerahamwe igereranya:
| Umutungo | Peek | Pei | PPSU | PPS |
| Imbaraga za Tensile (MPA) | 90-100 | 85-105 | 75-85 | 65-75 |
| Gukomeza Gukoresha Ubushyuhe (° C) | 250 | 170 | 180 | 220 |
| Kurwanya imiti | Byiza | Byiza | Byiza | Byiza |
| Kwambara kurwanya | Byiza | Byiza | Byiza | Byiza |
Ubwoko bwa peek
Ntabwo peek yose yakozwe ingana. Abakora bateye imbere amanota atandukanye hamwe kugirango babone ibyo bakeneye. Dore igituba cyihuse cyubwoko bukuru:
Ibitekerezo bidafite byuzuye : Ubu ni uburyo bwiza bwo kureba, nta kongezo cyangwa imbaraga. Itanga urwego rwo hejuru rwo kurwanya imiti kandi nibyiza kubisabwa aho kwezwa ari ngombwa.
Ubushake bwuzuye ibirahure (GF30 Peek) : Nkuko izina ryerekana, ubu buryo burimo kwinjiza fibre 30%, kuzamura imitungo yayo. Itanga imbaraga zo gukomera no gushikama, kugirango bikwiranye nibice byubaka.
CARBON-YUZUYE CARBON (CF30 Peek) : Hamwe na 30% Gushimangira Karuboni Nuguhitamo guhitamo gusaba gusaba imikorere yo hejuru.
PVX umukara : Iri shuri ryihariye rihuza inyungu zo kureba hamwe ninyungu ziyongereye zitera imbere no kunoza kwambara. Nibyiza kwimura ibice hamwe nibikorwa bya dinamike.
Kurenza ubwo bwoko busanzwe, abakora barashobora kandi gutunganya peek kugirango bahuze ibisabwa byihariye. Kuva ku miterere idashidikanyije ku miterere y'ibyuma na X-Ray, ibishoboka ntibigira iherezo.
Umutungo wa peek
Ku bijyanye na plastiki nyinshi, peek igaragara muri rubanda. Kwishyurwa kwayo kwihariye bituma bitanga ibitekerezo byukuri. Reka dusuzume neza iki gutuma peek idasanzwe.
Imiterere ya mashini
Peek irazwi kubwimbaraga zidasanzwe. Irashobora gukora imitwaro itoroshye atarenze ibyuya.
Imbaraga za Tensile : Proek irata imbaraga zidasanzwe zigera kuri 100 mpa. Ibyo birakomeye kuruta imiti myinshi!
Flexiul Modulus : hamwe na modulusiyo yoroheje kuva kuri 3.8 kugeza 4.3 GPA, peek itanga ubukana buhebuje. Ikomeza imiterere yayo no guhangayika bikabije.
Gukomera : Gukomera kwa Peek byapimwe kuri 85-95 kuri rocwell m igipimo. Irwanya kwambara no gutanyagura nka champ.
Imiterere yubushyuhe
Imwe mu mpande zidasanzwe za peek cyane ni ubushobozi bwo kwihanganira ubushyuhe bukabije. Dore incamake yihuse yimitungo yayo yubushyuhe:
Gushonga Ingingo : peek ifite ingingo yo gushonga 343 ° C (649 ° F). Ibyo birashyushye bihagije kugirango ukoreshe ibyifuzo byinshi byunganda.
Ubushyuhe bwinzibacyuho yikirahure : Ubushyuhe bwinzibacyuho bwamazere ni hafi ya 143 ° C (289 ° F). Ikomeza imiterere yacyo ndetse no mubushyuhe bwo hejuru.
| peek 450 G Kuzuza | Peek 40% Peek 450% | Peek 450% Peef 30 CF30% ** | Umukara ** Umukara ** |
|
| Umubiri | Ubucucike (G / CM3) | 1.30 | 1.52 | 1.40 | 1.30 |
| Igipimo cya Gisirikare (%) | 1 kugeza 1.3 | 0.3 kuri 0.9 | 0.1 kugeza 0.5 | 1 kugeza 1.3 |
|
| Inkombe gukomera (d) | 84.5 | 87 | 87.5 | 84.5 |
|
| Imashini | Imbaraga za Tensile (MPA) | 98 @ umusaruro | 195 @ Kumena | 265 @ Kumena | 105 @ umusaruro |
| Kurambagiza (%) | 45 | 2.4 | 1.7 | 20 |
|
| Flexiul Modulus (GPA) | 3.8 | 11.5 | 24 | 3.9 |
|
| Imbaraga zoroheje (MPA) | 165 | 290 | 380 | 175 |
|
| Gutera inshinge | Ubushyuhe bwumuma (° C) | 150 | 150 | 150 | 150 |
| Kuma Igihe (HRS) | 3 | 3 | 3 | 3 |
|
| Gushonga ubushyuhe (° C) | 343 | 343 | 343 | 343 |
|
| Ubushyuhe bwa Mold (° C) | 170 kugeza 200 | 170 kugeza 200 | 180 kugeza 210 | 160 kugeza 200 |
|
Kurwanya imiti
Peek ni kuki utoroshye mugihe cyo kurwanya imiti. Irashobora gukemura ikibazo kinini cyibintu bikaze:
Kurwanya aside, ibishishwa, na sofven : peek ni urwanya acide nyinshi, ibishishwa, hamwe na kama. Irashobora kwihanganira guhura igihe kirekire nta gutesha agaciro.
Imipaka mu kurwanya imiti : Icyakora, peek ifite aho agarukira. Irashobora kugira ingaruka kuri aside sulfuric yibanze hamwe na hydrocarbone.
Ibindi Biboneka
Peek ifite ibindi bike bitoranya amaboko. Hano hari ibindi bintu bituma bigaragara:
BiocompaTuble : peek ni biocompbleble, bigatuma iba ingufu zubuvuzi nibikoresho. Ntabwo bizangiza tissue.
Kwambara Kurwanya : Hamwe no gukomera kwayo hejuru no guterana amagambo make, peek bitanga icyubahiro cyiza. Nibyiza kwimura ibice hamwe nibikorwa bya dinamike.
Gukuramo hasi : peek ifite amanota make yaka (UL94 v-0). Ntabwo izafata byoroshye cyangwa ngo itange umusanzu.
Amashanyarazi : Peek ninsulator nziza y'amashanyarazi. Ikomeza imiterere yacyo no ku bushyuhe bwinshi.
Peek Yakozwe ate?
Wigeze wibaza uburyo utekereze, superstar ya plastiki yimikorere miremire, ikozwe? Inzira irashimishije nkuko ibikoresho ubwabyo. Reka twinjire mwisi yo gukora amaso no kuvumbura uburyo iyi polymer idasanzwe yavutse.
Ingendo-Gukura Imikorere
Peek yakozwe binyuze muburyo bwitwa Intambwe-Gukura Poly Helérimeization. Iyi ni imiti yimyitwarire aho monomer, ibice byubaka polymers, bifatanije hamwe intambwe imwe imwe.
Kubireba peek, moko ebyiri nyamukuru zikoreshwa:
Iyi monomers ivanze hamwe imbere ya catalyst, mubisanzwe sodium karubone (NA2Co3). Igisubizo kiba ku bushyuhe bwinshi, mubisanzwe hafi 300 ° C (572 ° F).
Reaction ya monomers kugirango ikore peek polymer
Ubumaji bubaho iyo monomers itangira kubyitwaramo. Atome ya Fleorine kuri DFB Monomer yimuwe nitsinda rya hydroxyl kuri HQ Monomer. Ibi bitera umurunga mushya wa karubone-ogisijeni, gushiraho umugongo wumunyururu wa peek polymer.
Nkuko reaction igenda itera imbere, monomers nyinshi kandi nyinshi zifatanije hamwe, zikura urunigi rwa polymer intambwe ku yindi. Iyi mikorere irakomeza kugeza igice kinini cya monomeri cyarakoreshejwe, bikavamo urunigi rurerure, rusubiramo rwa peek polymer.
Gutandukanya peek polymer
Iyo reacmetions polymeirirya irangiye, poweri ishyarereza polymer ikeneye kwigunga kuva imvange. Ibi mubisanzwe bikorwa binyuze murukurikirane rwo gukaraba no kurwara intambwe.
Ubwa mbere, uruvange rusubira inyuma rwakonje ku bushyuhe bwicyumba. Hanyuma yogejwe n'amazi kugirango akureho monomer iyari itavugwa na sodiyumu carbonate catalest.
Ubukurikira, peek polymer yuyunguruye kugirango ikureho umwanda usigaye. Noneho yumye kugirango ikureho ubuhemu.
Hanyuma, peek polymer yiteguye gutunganywa muburyo butandukanye bukenewe mugushingwa, nka pellets cyangwa granules.
Ubwiza bwiyi nzira nuburyo bworoshye. Nugugenzura witonze uko ibintu bimeze hamwe nubuziranenge bwa monomer, abakora barashobora kubyara ibintu hamwe nibintu bihamye bihamye, bigatuma ari amahitamo yizewe yo gusaba byinshi.
Ibyiza nibibi bya plastike
Ibyiza
Kurwanya imiti myinshi : peek irashobora kwihanganira guhura n'imiti itandukanye, ndetse no ku bushyuhe bwo hejuru. Ibi bituma ari byiza gukoreshwa mubidukikije bikaze aho ibindi bikoresho byagutesha agaciro.
Imbaraga nziza, gukomera, no gukomera : peeeve yirata imitungo itangaje. Ifite imbaraga-nyinshi-kuri-uburemere, ikabigira neza nyamara guhitamo ibice byubaka. Gukomera no gukomera kwemerera gukomeza imiterere yayo munsi yimitwaro iremereye.
Kurwanya amazi yigituba na Steam : Gurwanya Hydrolysis biratangaje. Irashobora kwihanganira guhura numuvuduko ukabije wamazi na Steam utabuze imitungo. Ibi bituma bihitamo gusa kubisabwa mugikorwa cya peteroli na gaze.
Bikwiranye na Porogaramu yo kwa muganga : Peek's EakcompaTubitekerezo no Kurwanya inzira yo gusoza bituma bihitamo neza kubisabwa mubuvuzi na amenyo. Mu bikoresho byo kubaga kugeza ku mutima, peek birafasha kunoza umusaruro w'abarwayi.
Kurwanya Hejuru : Peek ifite uburyo bwo kurwanya creep, bivuze ko ishobora gukomeza imiterere yabyo munsi yumutwaro uhoraho mugihe kirekire. Ibi ni ngombwa kubisabwa aho hazabera uburemere bukomeye, nko muburyo bwa Aerospace.
Umwotsi muto nuburozi bwuzuye bwuzuye : Mugihe habaye umuriro, peek bituma umwotsi muto nuburaro. Uyu ni ukwita ku mutekano ushimishije kubisabwa mubwikorezi no kubaka inganda.
Inhered Landme Retarring : peek ifite irwariritse kumuriro, bikama amahitamo meza kuruta izindi plastiki nyinshi. Irashobora kwihanganira ubushyuhe kugeza kuri 300 ° C (572 ° F) F) idatwikiriye.
Kuramba no kwambara kurwanya : imbaraga za peek no gukomera bituma birwanya kwambara no gutanyagura. Iyi iramba ituma ihitamo neza guhitamo aho ibice bikenera kumara igihe kirekire.
Ibibi
Igiciro kinini ugereranije nibindi resive : peek ni ibikoresho bya premium, kandi igiciro cyacyo kiragaragaza. Birahenze kuruta izindi plastiki nyinshi zubuhanga, zishobora kuba inzitizi yo kurera kwayo muburyo bumwe.
Kurwanya hasi kuri UV Light : Peek afite umucyo mubi ultraviolet (UV). Hafi yo guhura nizuba birashobora gutuma bitesha agaciro no gutakaza imitungo yayo. Ibi birashobora kuba ikibazo cyo gusaba hanze.
Ubushyuhe bukabije butunganya : Peek's Fight Asobanura ko bisaba ubushyuhe bukabije bwo gutunganya. Ibi birashobora kuba ingorabahizi ku imashini ziterwa no gutera inshinge kandi zishobora kongera amafaranga yingufu.
Uruhushya rwa Rudimentary yo gusaba ubuvuzi : Mugihe peek ni biocompble, ubuso bwayo ntabwo busanzwe buteza imbere ibanga rya selile. Ibi birashobora kuba ikibazo kubintu bimwe na bimwe byubuvuzi aho kwishyira hamwe byifuzwa. Ariko, uburyo bwo hejuru burashobora gukoreshwa kugirango utezimbere.
Nubwo ibibi, ibyiza byo gusaba abanyamabere akenshi biruta ingaruka mbi kubitekerezo byinshi. Kwishyurwa kwayo kwihariye bituma ibintu bigoye gutsinda.
Gutera ibibazo
Gutera ibishushanyo mbonera ni imbyino yoroheje isaba gusobanurwa nubuhanga. Kuva mbere yo guhindura imyiteguro yo gushushanya kugirango igishushanyo mbonera, buri ntambwe igira uruhare runini mubicuruzwa byanyuma. Reka twinjire muri Nitty-gritty yo gutesha agaciro ibintu.
Mbere yo kubumba
Mbere yo gutekereza no gutera imigeri, dukeneye gukuramo inkoni zacu. Kwitegura neza ni urufunguzo rwo gutsinda.
Ubushyuhe bwumisha nigihe : peek nibikoresho bya hygroscopique, bivuze ko bikurura ubuhehere mu kirere. Kugira ngo wirinde inenge, igomba gukama mbere yo kubumba. Ubushyuhe bwumye busabwa ni 150 ° C (302 ° f) kumasaha 3-4.
Gutegura Ibikoresho no Gukemura : Peek Pellets igomba kubikwa ahantu hakonje, humye. Bagomba kubikwa mubikoresho bifunze kugirango birinde kwinjiza. Mugihe ufata peek, ni ngombwa kwambara gants kugirango wirinde kwanduza.
Kubumba
Tumaze kubona ibikoresho byacu, igihe kirageze cyo guhamagara mubipimo byo kubumba. Igenamiterere rishobora gukora cyangwa guca ibicuruzwa byanyuma.
Umuvuduko wo gutera inshinge n'umuvuduko : peek bisaba imikazo yo gutera inshinge, mubisanzwe hagati ya 70-140 MPA (10,000-20.000 za PSI). Umuvuduko wo gutera inshinge ugomba kuba byihuse bihagije kugirango wuzuze uburyo vuba, ariko ntabwo wihuje kuburyo butera inenge.
Kugenzura Ubushyuhe : Ubushyuhe bwa Met coek mubisanzwe buri hagati ya 360-400 ° C (680-752 ° F). Ubushyuhe bwa Mold bugomba kubikwa hagati ya 170-200 ° C (338-392 ° kugirango hakemuke neza kandi igabanye intambara.
Ibiciro no kugenzura : peek ifite igipimo cya 1-2%, ukurikije amanota nuzuza. Kugirango ugenzure kugabanuka, ni ngombwa gukomeza ubushyuhe buhamye hamwe ningutu zo gupakira.
Reba kuri iyi mbonerahamwe kugirango ubone ibisobanuro byihuse kuri peek Molding ibipimo:
| parameter | agaciro ka |
| Ubushyuhe bwumutse | 150 ° C (302 ° F) |
| Kumisha igihe | Amasaha 3-4 |
| Gushonga | 360-400 ° C (680-752 ° F) |
| Ubushyuhe bwa mold | 170-200 ° C (338-392 ° F) |
| IHURIRO | 70-140 MPA (10,000-20.000.000 PSI) |
| Igipimo cy'ingabo | 1-2% |
Igishushanyo mbonera
Gushushanya ibice byo gutera inshinge bisaba kumenya neza - Nigute. Hano hari ibitekerezo byingenzi byo kuzirikana:
Urukuta rw'urukuta : Proek irashobora kubumba ibice bitoroshye, ariko ni ngombwa gukomeza urukuta ruhoraho. Intera isabwa ni 1.5-4 mm (0.06-0-0.16.
Radii na Strop EDGES : Impande zikarishye hamwe nimpande zigomba kwirindwa mubice bya peek. Birashobora gutera imihangayiko kandi bigatuma igice kigorana kubigabanya. Imibare ntarengwa ya 0.5 mm (0.02 muri) irasabwa.
Umushinga Inguni : Icyaha kirakenewe kugirango urohereze igice kiva mubutaka. Umushinga muto wa 1 ° urasabwa kubice by'agateganyo.
Kwihanganira igice : peek irashobora kubumbwa kugirango yihangane cyane, ariko ni ngombwa gusuzuma igipimo cya gari ntoya hamwe nuburinganire bwo kubumba. Kwihanganira ± 0.1 mm (± 0.004) mubisanzwe birashoboka.
Porogaramu yo gutera inshinge ibice
Inganda zimodoka
Inganda zimodoka zihora zishakisha uburyo bwo kuzamura imikorere ya lisansi no kugabanya ibyuka. Gutera amarembo kubumba gutanga igisubizo.
Gusimbuza Ibice by'icyuma hamwe n'ibikoresho bya Peek- Peek Imbaraga Zikamba zemerera gusimbuza ibice biremereye, bigabanya uburemere bwibinyabiziga muri rusange no kunoza ubukungu bwa lisansi no kunoza ubukungu bwa lisansi. Ubushobozi bwayo bwo kwihanganira ubushyuhe bwinshi na chimique bituma bituma biba byiza munsi-hood Porogaramu.
Ingero zimodoka za peek , peek ikoreshwa muburyo butandukanye bwibikoresho, nkibikoresho, bivuka, hamwe nintebe za valve. Yabonetse kandi mubice bya peteroli, aho kurwanya imiti nubushyuhe bwinshi bwingenzi ni ngombwa.
Porogaramu yo kwa muganga
Ibinyabuzima bya Peek hamwe no kurwanya imiti bituma habaho guhitamo ubwikunge bwa Porogaramu.
Peek's inerness no kurwanya imiti : Proek ni inert kandi irwanya imiti myinshi, bikayitunga umutekano kugirango ukoreshe umubiri wumuntu. Irashobora kwihanganira inzira nyabagendwa zisabwa zisabwa kubikoresho byubuvuzi.
Amabanga n'amashanyarazi akoreshwa mu manza : Peek akoreshwa mu buryo butandukanye bwa porogaramu zidasanzwe, uhereye ku mpumuro yimuka ku masezerano meza. Igufwa ryayo nka robine yimiterere nubushobozi bwo guhuza hamwe na tissue muntu bituma habaho guhitamo neza kuri porogaramu.
Gusaba amashanyarazi
Peek's Fice Lictions igira ibikoresho byingenzi byinganda z'amashanyarazi.
Peek nk'amashanyarazi : Peek afite imitungo myiza y'amashanyarazi, bigatuma bikwiranye no gukoresha muri porogaramu ndende. Ubushobozi bwayo bwo gukomeza iyi mitungo kubushyuhe burebure burayitandukanya nibindi plastiki.
Ubushyuhe bwinshi bw'amashanyarazi : Peek's Free-Ubushyuhe bwinshi butuma buzakoreshwa mu bice by'amashanyarazi bihuye n'ubushyuhe bukabije, nk'abahuza no guhinduranya porogaramu ya Aerospace na Porogaramu.
Inganda zikoreshwa
Peek's Isuku n'imiti yo kurwanya imiti bikayirinda umutekano munganda zibiribwa.
Kwemeza FDA : Peek ahura nibisabwa na FDA kubiryo, bigatuma bikwiranye no gukoresha ibikoresho bitunganya ibiryo nibipfunyika.
Proek mu gupakira ibiryo hamwe n'ibice by'amatavu : Peek's Contivelity Hejuru hamwe no kurwanya imiti bituma bikora neza mu gupakira ibiryo n'ibice bigize amatako, aho bishobora kwihanganira ibintu bikaze byo guteka no kunyereza.
Inganda za Aerospace
PAEKkire ifise kamere noroheje nibikoresho byinshi bigira ibikoresho byingenzi byinganda za Aerospace.
Peek nk'inzira yoroheje kuri aluminium : imbaraga za peek, ku buremere bw'ingufu zemerera gusimbuza Aluminium mu bice by'indege, bigabanya uburemere muri rusange no kunoza ibikoresho bya lisansi no kunoza.
Ibikorwa bya Peek mu ndege : peek ikoreshwa muburyo butandukanye bwindege, uhereye mubice byubaka kugeza ku bahuza amashanyarazi. Ubushobozi bwayo bwo kwihanganira ubushyuhe bukabije n'imiti bituma bituma bishoboka ko bikaze bya porogaramu ya Aerospace.
Reba iyi mbonerahamwe igereranya imitungo ya peek na aluminium:
| umutungo | peek | aluminium |
| Ubucucike (G / CM⊃3;) | 1.32 | 2.70 |
| Imbaraga za Tensile (MPA) | 90-100 | 70-700 |
| Gukomeza Gukoresha Ubushyuhe (° C) | 260 | 150-250 |
| Kurwanya imiti | Byiza | Byiza |
Igitekerezo cya nyuma
Gutera inshinge biratanga ibyiza byinshi, harimo imbaraga zidasanzwe, kurwanya ubushyuhe, hamwe no gutandukanya imiti. Bikoreshwa cyane mubuvuzi, aerospace, ninganda zimodoka. Guhitamo amanota meza peek ningirakamaro kugirango habeho imikorere myiza muburyo bwihariye. Hamwe niterambere rikomeje, ejo hazaza h'amazeza asa neza mu nzego zitandukanye. Guhinduranya no kuramba bizakomeza gutwara udushya no kurerwa.
Ikipe mfg: umufatanyabikorwa wawe wizewe kuba inshinge
Hamwe nubunararibonye bwimyaka myinshi no kwiyemeza ubuziranenge, ikipe mfg itanga ibitekerezo by'agateganyo yashishimura ibisubizo bya porogaramu zawe zisaba cyane. Twandikire Uyu munsi kugirango tuganire kubyo usabwa umushinga wawe kandi wige uburyo dushobora kugufasha gutsinda.
