Peek yog dab tsi? Kev soj ntsuam kom tob tob ntawm qhov kev ua haujlwm siab polymer
Polyetheretne (Peeth) yog qhov ua tau zoo polymer cov khoom uas tau nyiam ntau yam kev lag luam hauv ntau xyoo.Yog li cas? Dab tsi yog nws qhov muaj txiaj ntsig thiab cov ntawv thov? Hauv tsab xov xwm no, peb yuav teb cov lus nug no kom meej thiab sib tham txog nws cov kev siv ntau yam hauv ntau thaj teb.
Dab tsi yog peek khoom?
Peek, lub npe hu ua polyether ethere ether ketone (Polyether Ethale Ketone), yog ib nrab-crystallastine enemi-crystallastic enemi yas nrog cov khoom tshwj xeeb. Nws zwm rau cov polyaryl ether ketone (Paeek) tsev neeg ntawm cov ntaub ntawv engineering vim nws cov kws kho mob ua haujlwm zoo heev thiab kub siab ruaj khov. Nws cov qauv molecular muaj cov qauv sib dhos uas muaj cov xov xwm uas muaj ntxhiab thiab hloov tau eetle ether thiab Ketone Bonds, muab ob lub zog thiab tawv.
Cov Khoom Siv Tseem Ceeb ntawm Peek Khoom
Zoo heev-kub tsis kam: Peek muaj cua sov deflect Kub (HDT) ntawm 300 ° C los yog ntau dua, uas tso cai rau nws tswj tau zoo cov neeg ua haujlwm hauv qhov chaw kub. Piv rau lwm cov ntaub ntawv thermoplastic, peek kev ruaj khov ntawm cov kub muaj txiaj ntsig.
Zoo heev lub zog: peek muaj lub zog heev tensile lub zog, nruj thiab muaj zog, thiab khaws cov khoom zoo stability stability txawm tias thaum kub siab. Nws cov qaug zog tsis kam tseem yuav tso cai rau nws kom muaj txiaj ntsig zoo hauv cov ntawv thov uas xav tau ntev raug rau kev ntxhov siab rau txhua yam kev ntxhov siab.
Cov tshuaj zoo heev: Peek yog muaj siab heev tiv taus ntau yam tshuaj lom neeg, suav nrog cov kua qaub, hauv paus, cov kuab tshuaj thiab roj. Muaj peev xwm ntawm cov khoom siv peek los tswj lawv cov qauv thiab cov khoom siv sijhawm ntev nyob rau hauv ib puag ncig kev phem ib puag ncig tau ua rau ntau cov ntawv thov hauv tshuaj, roj thiab roj kev lag luam.
Tsawg haus luam yeeb thiab toxicity: Peek tsim cov pa luam yeeb tsawg heev thiab lom zem, xws li kev nyab xeeb cov qauv kev nyab xeeb, xws li kev thauj khoom thiab kev thauj khoom thauj.
Cov chaw thov rau cov khoom siv peek
Aerospace: Vim nws lub zog siab, cov khoom siv kub siab ua haujlwm, Peek txuas ntxiv, hloov hluav taws xob cov ntaub ntawv hlau, txo cov khoom siv hluav taws xob, txo cov roj hluav taws xob thiab txhim kho roj efficiency.
Cov cuab yeej kho mob: Peek muaj qhov zoo biocompatibility thiab feem ntau siv nyob rau hauv kev tsim cov kev cog qoob loo orthopedic, kev kho hniav thiab cov cuab yeej kho hniav. Piv nrog tsoos hlau kev cog lus, cog ua los ntawm peek cov ntaub ntawv muaj hluav taws xob zoo dua thiab tsis muaj kev ua xua.
Hluav taws xob thiab hluav taws xob: peek lub tshav kub-resistant thiab electrically insulating cov khoom ua rau nws zoo rau kev tsim cov khoom hluav taws xob siab, thiab cov cuab yeej tsim khoom lag luam.
Automotive: Hauv kev lag luam Automotive, peek yog siv rau kev tsim cov cav sib xyaw, ntsaws ruaj ruaj, thiab lwm yam ntawm lub neej ntev thiab kev ntseeg siab. Cov kev sib xyaw no yuav tsum muaj lub neej ntev thiab kev ntseeg tau ntawm qhov kub thiab kev ntsuas siab thiab cov khoom siv PEEK ua raws cov kev xav tau no.
Tom ntej Kev Xav Txog Cov Peek
Raws li thev naus laus zis txuas ntxiv mus ua ntej, cov kev siv rau peek yuav nthuav mus ntxiv. Tshwj xeeb tshaj yog nyob rau hauv daim teb ntawm high-ill tsim, kho mob thev naus laus zis thiab kev txhim kho kom ruaj khov, peek nrog nws cov kev ua tau zoo tshwj xeeb, yuav ua txoj haujlwm tseem ceeb ntxiv. Rau cov lag luam thiab kev tshawb fawb lub tsev, kev nkag siab tob ntawm dab tsi peek yog thiab nws cov ntawv thov cuam tshuam yuav pab txeeb cov kev lag luam yav tom ntej.
Raws li kev ua haujlwm siab polymer cov khoom siv, Peeker tau dhau los ua qhov tseem ceeb ntawm kev lag luam niaj hnub vim nws cov kev ua tau zoo thiab ntau yam kev thov kev cia siab. Yog tias koj tseem xav txog dab tsi peek yog, vam tias cov ntawv xov xwm no tau muab rau koj thiab cov lus teb meej.
Lub Sijhawm Post: Dec-09-2024