Peek (poly-ether-ether-ether-ketone) yog lub polymer tshwj xeeb uas muaj ib lub Ketone Bond thiab ob lub rooj siblooj loj hauv lub ntsiab.
Vim tias nws cov nqi benzene loj heev, cuam tshuam tsis zoo, cov kev tiv thaiv kev ua kom zoo, nplaim taws retardant thiab li ntawd.
Niaj hnub no, peb tham txog qhov zoo ntawm peek nyob rau hauv cov nqe lus ntawm kev kub siab tiv taus thiab corrosion tsis kam.
1.Peek Super High Kub Kuj Kuj
Hauv kev lag luam petrochemical, cov khoom siv PEEK tsuas yog siv vim nws kub siab, yog li dab tsi yog qhov zoo ntawm peepoplastic tshwj xeeb engineing plastics?
Fig 1. Melting taw tes thiab siv lub dogram ntev ntev ntawm feem ntau siv thermoplastic Engineering Plastics
Los ntawm Fig1. Yog li ntawd, peek cov ntaub ntawv tuaj yeem qhia tau cov cua sov zoo heev.
Cov kev ua tau zoo ntawm cov kub ua tsis kam ntawm peek yuav raug kuaj los ntawm kev kub nyhiab thiab kub kub.
Raws li qhia hauv daim duab hauv qab no:
Fig.2 Peek5600G thiab Peek5600CF30.
Kev kub siab los yog khoov cov cuab yeej thiab kub kub compression nkhaus
Nws tuaj yeem pom los ntawm Fig.2 Tias, zoo li txhua qhov plastics, lawv cov khoom txo qis zuj zus nrog qhov kub thiab txias. Txawm li cas los xij, vim muaj qhov kub thiab txias tsis kam ntawm nws tus peek, nws tseem tuaj yeem tswj hwm 70% ntawm kev ua haujlwm qub ntawm 100c.
2. Peek supter corrosion tsis kam
Hauv kev tsim khoom thiab lub neej ntau lawm, Peek siv kuj siv corrosion tsis kam, xws li peek capillaries rau cov twj paj nruag analytical, peek ua ke thiab lwm yam.
Tab.1 corrosion reistance cov kab ntawm ntau qhov tshwj xeeb engineering plastics
Nws tuaj yeem pom los ntawm Tab.1 Qhov uas lub corrosion tsis kam ntawm Peek, thaum lub corrosion tsis kam ntawm PPSU, PI, PI, PI, PI, PI, PI, PI, PI tsis zoo tshaj li ntawm peek.
Peek khoom muaj cov tshuaj kuj zoo heev. Nyob rau hauv cov tshuaj muaj zog, tsuas yog muaj cov tshuaj sulfuric accidic accidic acid tuaj yeem yaj los yog rhuav tshem nws, thiab nws txoj kev xeb tawm yog zoo li ntawm Nickel Steel.
Lub Sijhawm Post: 10-02-23