Emhlabeni wamapulasitiki asebenza kakhulu, ukukhetha izinto ezifanele kubalulekile empumelelweni, ukuqina, kanye nokusebenza kwezindleko zephrojekthi yakho. Izinto ezimbili ezivame ukuvela ukuze izicelo ezifunwayo ziyi-peek (polytheketone) neshidi le-polyurethane. Ngenkathi bobabili behlukaniswa njengamapulasitiki, banezakhiwo ezihluke kakhulu futhi zinezinselelo ezihlukile.

Lo mhlahlandlela ojulile uzohlinzeka ngokuqhathanisa ikhanda kuya-inhloni yeplastiki yePek Plastic Veryurethane. Sizokwehla izici zabo ezibalulekile, izinzuzo, ukungabubi, kanye nezicelo ezijwayelekile ukukusiza wenze isinqumo esinolwazi.
Ingxenye 1: Ukuqonda Abalingisi
Yini ipulasitiki ye-peek?
I-Peek iyi-thermoplastic ephezulu yokusebenza kwe-polyaryleketketketone (Paek). Idume ngokuthi "i-polymer enhle" ngenxa yezakhiwo zayo ezihlukile, ezishisayo, nezamakhemikhali. Ngokuvamile kubhekwa esikhundleni sokubuyiselwa kwensimbi kwe-premium ezimbonini ezifana ne-aerospace nezokwelashwa.
Izici ezibalulekile:
Ukumelana Nezinga Lokushisa Okukhulu: Sebenzisa okuqhubekayo kuze kube ngu-480 ° F (250 ° C) nokuchayeka kwesikhashana kumazinga okushisa aphezulu kakhulu.
Amandla akhethekile wemishini: Amandla aphezulu aphezulu namandla, ngisho nasemazingeni okushisa aphakeme.
Ukumelana kwamakhemikhali okuvelele: kumelana namakhemikhali ahlukahlukene, ama-oyela kanye nama-sol, okwenza kube kuhle ngezindawo ezinokhahlo.
I-Retame Ngokubonayo i-Retardant: Ihlangabezana namazinga aqinile okuvutha ngaphandle kwesidingo sezithasiselo.
Ukugqoka okuhle nokumelana kahle ne-abrasion:
Ukuvumelana kwe-Bio: Kutholakala kumamaki ezokwelapha alungele ukufakwa kanye nezinsimbi zokuhlinza.
Yini ishidi le-polyurethane?
I-Polyurethane iyi-polymer engaba yi-thermoplastic (TPU) noma impahla ye-thermoset. Ku-Sheet Fomu, kuvame kakhulu kwaziwa ngobuqili obumangalisayo obumangalisayo, ubulukhuni, kanye nokumelana no-abrasion kanye nomthelela. Kuyinto impahla eguquguqukayo eyephula igebe phakathi kwamapulasitiki aqinile kanye nama-rubber athambile.
Izici ezibalulekile:
Ukuguquguquka okuphakeme kanye nokuqina: kungakhiwa ngamazinga ahlukahlukene okuqina, kusuka kuthambile futhi kuhlolisise ukulukhuni.
Ukuphazamiseka okuhlukile kanye nokumelana nomthelela: kuvame ukwehla kwamanye amapulasitiki amaningi nezinsimbi ezisetshenziswayo ezigqoke kakhulu.
Ukumelana nezinyembezi: Ukumelana kakhulu nokudiliza nokugadla.
Ukumelana namafutha amahle kawoyela kanye nokuqina kwamafutha: Ukwenza kahle ezindaweni ezithambisayo kanye namanzi we-hydraulic.
Umsindo kanye nokudlidliza okufihlayo: Imvelo yayo ebanzi ithola amandla futhi inciphisa umsindo.
Ingxenye 2: Itafula lokuqhathanisa lekhanda
IPASPORT PUEP POLYUREHANE SHEEL
Uhlobo lwezinto ezibonakalayo okuphezulu kwe-thermoplastic thermoplastic (TPU) noma i-thermoset elastomer
Amandla asemqoka Amandla aphezulu weTP, ukuguquguquka okuqinile, i-abrasion kanye nokumelana nomthelela
Ukumelana Nezinga lokushisa Kuhle (kufika ku-250 ° C / 480 ° F) Kuhle (ngokuvamile kuze kube ngu-80-120 ° C / 175-250 ° C / 175-250 ° F)
Ukumelana kwamakhemikhali okuhle ngokumelene nobubanzi obuningi ngokumelene namafutha nokugqeka; kulungile ngokumelene ne-solvents
Ubulukhuni (i-Shore D) buphezulu kakhulu (--85-95 d) ububanzi obubanzi (kusuka ku-60 a to 80 d)
Ukumelana nokukhululeka okuhle kakhulu (kuvame ukukhetha okuhle)
Izindleko eziphakeme kakhulu eziphakeme kakhulu (izinto ze-premium) zilinganisele phezulu (zibiza kakhulu nge-niche yayo)
Ukulula kwemishini kukuhle (kepha kudinga ubuchwepheshe) amahle (amamaki athambile angaba gummy)
Ingxenye 3: Izinzuzo kanye Nokubi
Plastic Plastic: Umlingisi weprimiyamu
Okuhle:
Igcina izakhiwo emazingeni okushisa aphezulu nendawo yamakhemikhali anokhahlo.
Isilinganiso esiphakeme sokuqina kwesisindo, esifanele izingxenye zesakhiwo.
Ukusebenza kwesikhathi eside nokuqina kunciphisa izindleko eziphelele zobunikazi ezihlelweni ezibucayi.
USIZO:
Izindleko eziphakeme kakhulu - elinye lamapulasitiki wobunjiniyela abiza kakhulu.
Kudinga amazinga okushisa aphezulu wokucubungula kokubumba komjovo.
Ungaba izithotsheni ezingaphezulu kwezicelo ezingadingi i-suite yayo ephelele yezakhiwo.
I-Polyurethane Sheet: i-Worhorse enzima futhi eguquguqukayo
Okuhle:
Ukungahambi kahle nokumelana nomthelela ezimweni eziningi.
Ukuguquguquka kobulukhuni kanye nefomu kuvumela ukwenza ngokwezifiso.
Kuhle kakhulu ngomsindo odonsa, ukudlidliza, nokushaqeka.
Okungabizi kakhulu kunokuba ubheke izicelo ezikhethekile zokugqoka.
USIZO:
Izinga lokushisa lesevisi eliphakeme.
Ingathambekele kuma-solcents athile nama-acid.
Amamaki athambile angaba nzima ukugeza ngokuhlanzeka.
Ingxenye 4: Izicelo ezijwayelekile - lapho zikhanya khona
Ukusetshenziswa okujwayelekile kwePulek Plastic:
I-Aerospace: Ama-bushings, amakheji athela amakheji, ukufakwa kocingo ezindaweni eziphakeme ze-temp.
Ezokwelapha: Amakheji we-Spinal Fusion, Ukuphazamiseka Kwezamazinyo, Isibambaluzi Esihlinzayo.
Amafutha negesi: izindandatho, izindandatho ze-back-up, izingxenye ze-compressor ze-Downhole amathuluzi.
I-Semicondector: Abathwali be-Wafer, izingxenye ezibucayi emagumbini ahlanza.
Izithuthi: izingxenye zokudlulisela, izingxenye ze-turbocharger (esikhundleni sensimbi).
Ukusetshenziswa okujwayelekile kwe-polyurethane sheet:
Imishini yezimboni: ama-liners we-chutes, ama-hopters, kanye nokulahla imibhede yamaloli ukuze amelane nokuhlukumezeka.
Ukuphathwa Kwezinto Ezibonakalayo: Amabhande ahambisa, ama-roller, kanye nokugqoka imichilo.
Izithuthi: Izihlahla zokumiswa, ama-gaskets, kanye nokugqoka pads.
Izimayini Nezokwakha: Ama-Screen Mats, izimpawu zesikrini, kanye nezimpawu ze-hydraulic.
Ukuqanjwa okujwayelekile: ukusika kuyafa, ama-jigs, kanye nokulungiswa.
Ingxenye 5: Umhlahlandlela Wokuthenga: Ungayikhetha kanjani impahla efanele
Zibuze le mibuzo ebucayi ukuthola ukuthi i-Peek noma i-polyurethane ilungele yini izidingo zakho:
1. Yini amazinga okushisa okusebenza?
Ngaphezulu kwe-120 ° C (250 ° F): I-Peek yiyona ecacile futhi evame ukukhetha kuphela.
Ngaphansi kuka-120 ° C (250 ° F): I-Polyurethane iba inketho esebenzayo futhi evame ukwedlula.
2. Iyini isidingo sokuqala semishini?
Ubulukhuni, amandla ezakhiwo, nokuqina okubucayi ngaphansi komthwalo / ukushisa: khetha u-Peek.
Ukuvumelana nezimo, umthelela wokumuncwa, noma ukumelana ngokweqile kwe-abrasion (e.g., ukuklebhula / ukuslayida): khetha i-polyurethane.
3. Siyini imvelo yamakhemikhali?
Ukumelana kwamakhemikhali abanzi, ikakhulukazi ngokumelene nobudlova be-solvents: UPeek uphakeme.
Ukumelana namafutha, amafutha, kanye noketshezi lwe-hydraulic: bobabili bahle kakhulu, kepha i-polyurethane ingaba ukukhetha okungabizi kakhulu.
4. Yini isabelomali sakho?
Ukusebenza kubalulekile, kungakhathalekile ukuthi izindleko: UPeek kufanelekile ukuthola amadivaysi esindisa impilo noma izingxenye ezibucayi ze-aerospace.
Ukusebenza kwezindleko zohlelo lokusebenza olunzima: I-Polyurethane ihambisa inani elihlukile, ikakhulukazi ezimweni eziphakeme kakhulu lapho ubunzima balo buhlutheka khona ezinye izinto eziningi.
Isiphetho: kumayelana nethuluzi elilungile lomsebenzi
Ukuzikhethela phakathi kwe-Peek ne-polyurethane akusho ukuthi iyiphi impahla "engcono" ngomqondo ophelele, kepha yiphi efanelekile yesicelo sakho esithile.
Khetha ipulasitiki ye-Peek lapho uhlelo lwakho lokusebenza lufuna ukuhlanganiswa okungaguquki kokuphikiswa okushisayo okwedlulele, amandla aphezulu emishini, kanye nokungena kwamakhemikhali. Cabanga ngakho njenge- "F1 Race Car" yamapulasitiki - asebenza kakhulu ngezindawo ezifuna kakhulu.
Khetha ishidi le-polyurethane lapho izinselelo zakho eziyinhloko ziyinkinga, umthelela, ukudiliza kanye nesidingo sokuguquguquka. Yiloli "elingenakuqhathaniswa le-Off-Aff-Road" -I-BUBUME ukumelana nezimo ezinzima kakhulu, zokujezisa kakhulu ngaphandle kokuphula ibhange.
Ngokuhlola ngokucophelela izidingo zakho ngokumelene namandla okuqukethwe ngakunye, ungakhetha ipulasitiki ephezulu yokusebenza okuphezulu eqinisekisa ukwethembeka, isikhathi eside, kanye nenani lephrojekthi yakho
Le webhusayithi isebenzisa amakhukhi ukuqinisekisa ukuthi uthola ulwazi olungcono kakhulu kuwebhusayithi yethu.
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