Kev ua tau zoo ntawm PEEK

Aug 01, 2018

Tso lus

Kev ua tau zoo Lub dav ntawm PEEK resins tau xub siv nyob rau hauv kev lag luam aerospace los hloov cov txhuas thiab lwm yam khoom siv hlau los ua ntau lub dav hlau. Hauv kev lag luam automotive, PEEK resin muaj kev sib txhuam zoo thiab kev kho khoom. Ua ib qho khoom siv rau kev tsim ua cav cav puab, ntau yam xws li bearings, gaskets, ntsaws ruaj ruaj thiab clutch nplhaib zog siv nyob rau hauv kev sib txuas lus thiab kev nres tsheb ntawm lub tsheb. Thiab dav siv hauv cov tshuab cua txias.


PEEK resin yog lub tshuab hluav taws xob zoo tagnrho. Nws tuaj yeem tswj tau hluav taws xob zoo nyob rau hauv kev ua haujlwm loj heev xws li kub siab, kub siab thiab siab ceev. Yog li no, cov ntaub ntawv hauv tshuab hluav taws xob tau maj mam ua qhov thib ob daim teb daim ntawv thov kev pabcuam PEEK. Cov kav dej, cov koos poom thiab cov twj feem ntau yog siv nyob rau hauv cov kev lag luam semiconductor los tsim ua wafer nqa khoom, tshuab hluav taws xob thiab tshuab sib txuas ntau yam. Ua ib lub hnab yas semi-crystalline yas, PEEK yog cov kua roj carbon dioxide tag nrho tsuas yog concentrated sulfuric acid, yog li feem ntau siv los ua compressor li qub, piston rings, cov ntsaws ruaj ruaj thiab ntau yam twj tso kua mis thiab ntau yam twj tso kua mis.


PEEK resin kuj tuaj yeem raug mus txog 3000 ntawm kev autoclaving ntawm 134 ° C, ib qho uas ua rau nws tsim rau cov khoom siv phais thiab kho hniav kom ntau ntxiv kom tsis muaj zog thiab rov siv dua. PEEK tsis tsuas muaj qhov zoo ntawm lub cev hnyav, tsis toxicity thiab corrosion tsis kam, tab sis kuj yog qhov khoom ze tshaj plaws rau tib neeg cov pob txha, uas yuav tsum tau organically ua ke nrog lub cev. Yog li ntawd, siv PEEK resin es tsis txhob siv hlau ua kom cov pob txha tib neeg yog ib qho tseem ceeb hauv daim ntawv kho mob. Kev lag luam hauv tsev thiab kev txhim kho PEEK resin yog tsim los ntawm cov qub tuam txhab ICI hauv xyoo 1970s. Txij li thaum nws pib, nws tau raug siv los ua ib qho tseem ceeb ntawm kev siv tub rog cov ntaub ntawv siv tub rog, thiab ntau lub tebchaws tau txwv kev xa khoom.


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