Nyob rau hauv lub realm ntawm high-kev ua kua chromatography (HPLC) thiab lwm yam kev sib cav sib ceg, kev xaiv ntawm tubing tuaj yeem cuam tshuam qhov tseeb thiab kev ntseeg tau ntawm cov txiaj ntsig. Polyether ether ketone (Peek) tubing tau tawm los ua cov khoom siv uas nyiam dua, muab kev sib xyaw ntawm cov tshuab muaj zog thiab tshuaj lom neeg. Tsab ntawv no rho mus rau hauv qhov zoo ntawmPeek tubing, tshwj xeeb yog 1/16 "txoj kab uas hla (OD) ntau yam, thiab muab cov lus qhia rau xaiv qhov tsim nyog sab hauv (ID) rau ntau yam kev siv.
Qhov tseem ceeb ntawm kev xaiv tubing hauv kev ntsuas tshuaj
Xaiv txoj cai txoj cai yog qhov tseem ceeb hauv kev ntsuas cov teeb tsa. Nws ntseeg tau:
•Tshuaj Muaj Tshuaj Ntau: Kev tiv thaiv kev tawm tsam ntawm tubing cov khoom thiab cov kuab tshuaj lossis cov qauv.
•Siab tiv tsis tau: Withstands ua hauj lwm cov kev ntsuas ntawm lub system tsis muaj deformation.
•Qhov Tseeb Sab Nraum: Tswj cov nqi ntws sib xws thiab cov nqi qis dua.
Qhov Zoo Ntawm Peek Tubing
Peek Tubing sawv tawm vim nws:
•High Txhua Yam Zog: Muaj peev xwm ntawm nrog nrog tau muaj li 400 bar, ua kom haum rau cov ntawv thov siab.
•Tshuaj Kuj: Inert rau feem ntau cov kuab tshuaj, txo qhov kev pheej hmoo ntawm kev paug thiab ua kom muaj kev ncaj ncees ntawm kev ua haujlwm ntawm kev soj ntsuam cov txiaj ntsig.
•Thermal ruaj khov: Nrog lub suab me me ntawm 350 ° C, peek dring tseem ruaj khov raws li qhov kub.
•Biocompatibility: Tsim nyog rau cov ntawv thov uas muaj kev kuaj piv txwv txog kev siv hluav taws xob, kom tsis muaj kev sib cuam tshuam sib cuam tshuam.
Nkag siab 1/16 "Od Peek Tubing
Lub 1/16 "OD yog qhov qauv loj hauv HPLC systems, tau tshaj nrog feem ntau fittings thiab txuas. Qhov kev ua qauv yooj yim ua rau yooj yim system ua ke thiab txij nkawm. Qhov kev xaiv ntawm cov inner inner (ID) yog pivotal, raws li nws cuam tshuam nrog cov nqi ntws thiab qhov system siab.
Xaiv cov taub uas tsim nyog sab hauv
Peek tubing muaj nyob rau hauv ntau tus ID, txhua tus catering rau cov dej ntws tshwj xeeb:
•0.13 MM (Liab): Qhov zoo tagnrho rau cov ntawv thov qis qis uas meej tswj yog qhov tseem ceeb.
•0.18 Mm ID (Ntuj): Haum rau kev ntsuas tus nqi sib npaug, ntsuas qhov siab thiab ntws.
•0.25 mm ID (xiav): Feem ntau siv nyob rau hauv cov ntawv thov HPLC daim ntawv thov.
•0.50 hli ID (daj): Txhawb kev txhawb nqa tus nqi siab dua, haum rau kev npaj cov chromatography.
•0.75 Mm ID (ntsuab): Siv rau hauv cov ntawv thov uas yuav tsum tau muaj cov dej ntws ntau yam tsis muaj qhov tseem ceeb hauv siab.
•1.0 hli ID (Grey): Zoo tagnrho rau cov kev siv txaus siab heev, txo qis kev txhawb nqa.
Thaum xaiv tus id, xav txog qhov viscosity ntawm koj cov kuab tshuaj, yam uas xav tau cov nqi ntws, thiab cov txheej txheem siab txwv.
Kev coj ua zoo tshaj plaws rau kev siv peek tubing
Yuav kom ua kom tiav cov txiaj ntsig ntawm peek tubing:
•Zam qee cov kuab tshuaj: Peek tsis sib xws nrog cov pa roj sulfuric thiab nitric acids. Ib qho ntxiv, cov kuab tshuaj xws li DMOs, Dichhloromethane, thiab thf tuaj yeem ua rau tub puas. Kev ceev faj kev ceev faj thaum siv cov kuab tshuaj no.
•Cov Kev Txiav Txiav Kom Zoo: Siv cov tub txiav raj tsim nyog los xyuas kom huv, kev txiav txim siab kom huv, tswj kom muaj lub foob kom zoo thiab muaj kev sib thooj.
•Kev kuaj xyuas tsis tu ncua: Txheeb xyuas cov paib ntawm hnav, xws li cov nrib pleb lossis kev tsis taus, txhawm rau tiv thaiv cov kev ua kom muaj peev xwm ua tsis tiav.
Tag
Peek tubing, tshwj xeeb tshaj yog 1/16 "OD Variant, muaj kev daws teeb meem thiab ntau yam rau kev ntsuas tshuaj ntxiv. Nws tshwj xeeb ua ke ntawm lub zog, tshuaj lom neeg tiv thaiv, thiab thermal ruaj khov ua rau nws muaj txiaj ntsig ntawm txhua lub chaw kuaj. Los ntawm kev xaiv qhov tsim nyog sab hauv lub taub thiab adhering rau kev coj ua zoo tshaj plaws, chaw soj ntsuam tuaj yeem txhim kho lawv txoj kev ntsuas kev ua tau zoo thiab ua kom pom tseeb zoo ib yam nkaus, cov txiaj ntsig zoo ib yam nkaus.
Rau cov khoom siv zoo peek tub kev daws teeb meem rau koj chav kuaj yuav tsum tau, tiv taujTus roj lws suavNiaj hnub no. Peb cov kws tshaj lij tau npaj txhij los pab koj kom ua tiav koj cov kev ntsuas kev ntsuas.
Lub sij hawm ncua: Mar-07-2025