Perflurane yog dab tsi? Vim li cas FFKM O ring thiaj kim heev?

Perflurane, ib qho tshuaj tshwj xeeb heev, siv dav hauv kev kho mob thiab kev lag luam vim nws txoj kev ruaj khov thiab kev ua tau zoo ntawm cov tshuaj. Ib yam li ntawd,FFKM O nplhaibraug lees paub tias yog ib qho kev daws teeb meem zoo tshaj plaws ntawm covroj hmab foobNws cov tshuaj tiv thaiv zoo heev, kev ruaj khov kub siab, thiab kev sib haum xeeb nrog cov chaw huv si ua rau nws tseem ceeb hauv cov lag luam uas xav tau ntau. Cov txheej txheem tsim khoom nyuaj thiab kev vam khom cov khoom siv raw tshwj xeeb ua rau tus nqi siab ntawm FFKM O rings. Txawm li cas los xij, lawv cov kev ua haujlwm ntev thiab lub neej ntev tsis sib xws ua rau lawv yog kev nqis peev tsim nyog hauv cov ntawv thov tseem ceeb uas kev ntseeg siab yog qhov tseem ceeb.

Cov Ntsiab Lus Tseem Ceeb

  • Perflurane yog ib yam tshuaj ruaj khov heev uas siv rau hauv kev kho mob thiab kev lag luam. Nws tsis yooj yim ua rau muaj kev phiv thiab tuaj yeem yaj cov pa roj xws li oxygen.
  • Cov nplhaib FFKM O tiv taus cov tshuaj lom neeg thiab tswj tau qhov kub siab lossis qis heev. Lawv tseem ceeb hauv cov teb xws li kev mus ncig teb chaws thiab ua cov chips computer.
  • Cov nplhaib FFKM O kim heev vim tias lawv nyuaj ua thiab xav tau cov ntaub ntawv kim heev. Lawv lub zog thiab kev ntseeg tau ua rau lawv tsim nyog tus nqi.

Perflurane yog dab tsi?

FFKM2

Kev Txhais thiab Kev Sau Ntawv

Roj hmab Perfluoroether yog hais txog ib qho ternary copolymer ntawm perfluoro (methyl vinyl) ether, terrafluoroethylene thiab perfluoroolefin ether. Nws tseem hu ua perfluororubber. Tsis zoo li ntau lwm cov tshuaj, nws tsis ua haujlwm nrog feem ntau cov tshuaj, ua rau nws zoo tagnrho rau kev siv hauv cov chaw uas xav tau kev ntseeg siab. Nws tsis muaj tshuaj lom thiab biocompatible xwm txheej ntxiv txhim kho nws qhov kev hloov pauv, tshwj xeeb tshaj yog hauv kev siv kho mob.

Cov qauv molecular ntawm perflurane tso cai rau nws kom yaj cov pa roj xws li oxygen thiab carbon dioxide tau zoo. Cov yam ntxwv no tau ua rau nws yog ib qho cuab yeej muaj txiaj ntsig zoo hauv kev kho mob tshwj xeeb. Tsis tas li ntawd, nws txoj kev tiv thaiv kev puas tsuaj nyob rau hauv cov xwm txheej hnyav ua kom muaj kev ua haujlwm tas mus li hauv kev teeb tsa kev lag luam.

Cov ntawv thov hauv Kev Kho Mob thiab Kev Lag Luam

Perflurane ua lub luag haujlwm tseem ceeb hauv kev kho mob thiab kev lag luam. Hauv kev kho mob, nws yog siv los ua cov ntshav hloov vim nws muaj peev xwm nqa oxygen. Cov kws phais thiab cov kws tshawb fawb feem ntau vam khom nws thaum lub sijhawm ua cov txheej txheem uas xav tau kev xa oxygen ntau ntxiv rau cov nqaij. Nws qhov kev sib haum xeeb kuj ua rau nws tsim nyog rau kev siv hauv cov txheej txheem thaij duab, xws li cov neeg sawv cev ultrasound contrast.

Hauv kev siv hauv kev lag luam, perflurane txoj kev ruaj khov tshuaj lom neeg thiab kev tiv taus cua sov ua rau nws tsis tseem ceeb. Nws feem ntau siv rau hauv kev tsim khoom semiconductor, qhov twg qhov chaw ua haujlwm raug thiab tsis muaj kuab paug yog qhov tseem ceeb. Cov lag luam uas xav tau cov kev daws teeb meem sealing ua haujlwm siab, xws li cov uas siv FFKM O ring, kuj tau txais txiaj ntsig los ntawm perflurane cov yam ntxwv. Nws lub peev xwm los tiv taus cov tshuaj lom neeg hnyav thiab qhov kub thiab txias heev ua kom ntseeg tau tias muaj kev ntseeg siab mus sij hawm ntev hauv cov chaw nyuaj.

FFKM O Ring: Cov Khoom thiab Cov Txiaj Ntsig

FFKM1

FFKM yog dab tsi?

FFKM, raws li tau txhais los ntawm ASTM 1418 tus qauv, yog hais txog cov tshuaj perfluoroelastomeric uas muaj cov fluorine ntau dua li FKM fluoroelastomers. Cov khoom sib xyaw tshwj xeeb no ua rau nws tiv taus qhov kub thiab txias heev thiab cov tshuaj lom neeg hnyav. Cov lag luam xws li aerospace, semiconductors, thiab pharmaceuticals vam khom FFKM rau nws qhov kev hloov pauv thiab kev ruaj khov. Tsis zoo li lwm cov elastomers, FFKM tuaj yeem tiv taus qhov kub thiab txias txog li 327 ° C thiab muaj kev sib raug zoo ntawm cov tshuaj lom neeg, ua rau nws tsis tseem ceeb hauv cov chaw nyuaj.

Cov Khoom Tseem Ceeb ntawm FFKM

FFKM O rings muaj ntau yam khoom tseem ceeb uas ua rau lawv zoo tagnrho rau cov ntawv thov hnyav:

  • Kev Tiv Thaiv Tshuaj Tsis Sib XwsLawv tiv taus ntau tshaj 1,600 yam tshuaj lom neeg, suav nrog cov kua qaub, cov hauv paus, thiab cov kuab tshuaj organic.
  • Kev kam rau siab kub heevFFKM ua haujlwm tau zoo ntawm -25°C thiab 327°C, tsim nyog rau ob qho tib si cryogenic thiab kub siab.
  • Kev Ruaj Khov Zoo Kawg Nkaus: Nws cov qauv molecular robust ua kom lub neej ntev thiab hnav tsis kam.
  • Cov Khoom Zoo Rau Kev LausFFKM tiv taus kev puas tsuaj los ntawm lub teeb UV, oxygen, thiab tej yam ib puag ncig.
  • Kev Tiv Thaiv rau PlasmaQee cov qib tiv taus cov pa oxygen-plasma, uas tseem ceeb heev rau kev tsim khoom semiconductor.

Cov khoom no ua kom ntseeg tau tias FFKM O rings tswj tau kev ncaj ncees thiab kev ua tau zoo hauv kev lag luam uas xav tau kev ntseeg siab.

Kev Sib Piv Nrog Lwm Cov Elastomers

FFKM zoo dua lwm cov elastomers hauv kev ruaj khov, tiv taus kub, thiab sib xws nrog tshuaj lom neeg. Lub rooj hauv qab no qhia txog nws qhov zoo dua FKM:

Tus cwj pwm FFKM FKM
Kub siv luv luv Txog li 327°C (620°F) Txog li 250°C (482°F)
Kub siv ntev Feem ntau qis dua 260 ° C (500 ° F) Feem ntau qis dua 200 ° C (392 ° F)
Kev ua haujlwm kub tsawg Kev ruaj khov ntawm -20 ° C txog -50 ° C (-4 ° F txog -58 ° F), tshwj xeeb tshaj yog txog -70 ° C (-94 ° F) -20°C txog -30°C (-4°F txog -22°F), tsuas yog txog li -40°C (-40°F xwb) xwb
Kev Tiv Thaiv Tshuaj Zoo kawg nkaus Zoo
Cov Khoom Siv Kho Tshuab Zoo heev Zoo

FFKM O rings zoo heev rau cov ntawv thov uas muaj cov kua dej corrosive heev, qhov kub thiab txias heev, lossis ib puag ncig uas yuav tsum tau txo qis kev ua qias tuaj. Lawv cov kev ua tau zoo tshaj plaws ua rau lawv siv tau rau hauv cov lag luam tseem ceeb xws li semiconductors thiab aerospace.

Vim li cas FFKM O Ring thiaj kim heev?

Qhov no feem ntau yog vim nws cov txheej txheem tsim khoom nyuaj thiab cov yam ntxwv ua tau zoo. Nws cov txheej txheem tsim khoom suav nrog kev txhaj tshuaj siab, kho thiab sim, thiab xav tau kev siv cov khoom siv tshaj lij thiab ib puag ncig tswj hwm nruj. Tsis tas li ntawd, nws cov khoom siv raw perfluoroether sib xyaw kim heev thiab muaj tsawg. Perflurane thiab FFKM O rings xa cov kev ua tau zoo tsis sib xws hauv cov chaw ib puag ncig hnyav. Lawv cov tshuaj tiv thaiv, kev ruaj khov kub, thiab lub zog kho tshuab ua kom ntseeg tau tias muaj kev ntseeg siab hauv cov lag luam tseem ceeb xws li aerospace, semiconductors, thiab tshuaj. Thaum FFKM O rings suav nrog cov nqi siab dua, lawv qhov ruaj khov txo qis kev saib xyuas thiab lub sijhawm tsis ua haujlwm, ua rau lawv tsis tseem ceeb rau cov ntawv thov uas xav tau kev ua haujlwm ntev thiab kev nyab xeeb.

Kev Nyuaj Siab ntawm Kev Tsim Khoom

Kev tsim cov nplhaib FFKM O muaj cov txheej txheem nyuaj uas xav tau kev ua kom raug thiab kev txawj ntse. Cov chaw tsim khoom siv cov txheej txheem siab heev los xyuas kom meej tias cov khoom siv ua tau raws li cov qauv zoo. Kev tsim khoom pib nrog kev sib xyaw, qhov twg cov elastomers nyoos raug sib xyaw nrog cov khoom ntxiv kom ua tiav cov yam ntxwv xav tau. Tom ntej no, cov khoom sib xyaw ua tiav kev txhaj tshuaj siab kom tsim cov nplhaib O. Cov txheej txheem kho tom qab, txhim kho cov khoom siv lub zog thiab elasticity. Tom qab ntawd, kev txiav tawm cov khoom ntau dhau kom ua tau raws li cov lus qhia tseeb. Thaum kawg, kev sim ua kom zoo xyuas kom meej tias cov nplhaib O ua haujlwm tau zoo nyob rau hauv cov xwm txheej hnyav. Cov kauj ruam no xav tau cov khoom siv tshwj xeeb thiab cov chaw tswj hwm, ua rau cov nqi tsim khoom nce ntxiv.

Cov Nqi Khoom Siv Raw

Cov khoom siv raw tseem ceeb rau FFKM O rings yog cov tshuaj perfluorinated, uas kim dua li cov uas siv hauv cov tshuaj sealing txheem. Cov tshuaj no muab cov tshuaj tiv thaiv zoo heev thiab kev kam rau qhov kub uas txhais tau tias FFKM ua tau zoo. Txawm li cas los xij, lawv cov nqi siab cuam tshuam rau tus nqi khoom kawg. Kev hloov pauv ntawm cov nqi khoom siv raw ua rau muaj kev hloov pauv ntawm tus nqi tsim khoom. Txawm hais tias muaj cov teeb meem no, qhov ruaj khov thiab kev ntseeg siab ntawm FFKM O rings ua rau lawv cov nqi siab dua, tshwj xeeb tshaj yog hauv cov lag luam uas tsis muaj kev ua tsis tiav.

Cov Ntawv Thov Niche hauv Cov Chaw Ib puag ncig hnyav

FFKM O rings zoo heev rau cov ntawv thov uas lwm cov ntaub ntawv tsis ua haujlwm. Hauv kev lag luam fais fab, lawv tiv taus cov tshuaj lom neeg hnyav thiab kub siab. Cov ntawv thov aerospace vam khom lawv lub peev xwm los tiv taus cov xwm txheej hnyav, los ntawm cov chaw cryogenic mus rau lub cav kub heev. Kev lag luam tshuaj siv lawv hauv cov dej ntshiab heev thiab cov chaw lim dej, ua kom muaj kev ua haujlwm tsis muaj kuab paug. Kev tsim khoom semiconductor kuj tau txais txiaj ntsig los ntawm lawv txoj kev tiv thaiv cov tshuaj lom neeg hnyav thiab kub siab thaum lub sijhawm ua cov txheej txheem lithography thiab etching. Cov ntawv thov niche no qhia txog lub luag haujlwm tseem ceeb ntawm FFKM O rings hauv cov lag luam tseem ceeb, ntxiv rau kev tsav tsheb lawv cov nqi.


 

Cov Lus Nug Feem Ntau

Cov lag luam twg tau txais txiaj ntsig zoo tshaj plaws los ntawm FFKM O rings?

FFKM O rings yog qhov tseem ceeb hauv kev lag luam aerospace, semiconductor, tshuaj, thiab tshuaj lom neeg. Lawv lub zog thiab kev tiv taus rau qhov xwm txheej hnyav ua kom ntseeg tau tias muaj kev ntseeg siab hauv cov ntawv thov tseem ceeb.

FFKM txawv li cas ntawm cov elastomers txheem?

FFKM muaj kev tiv taus tshuaj lom neeg thiab kev tiv taus kub zoo dua li cov elastomers txheem. Nws tiv taus cov chaw ib puag ncig hnyav, ua rau nws zoo tagnrho rau cov ntawv thov uas xav tau ntau xws li kev tsim khoom semiconductor thiab aerospace.

Vim li cas perflurane thiaj siv rau hauv kev siv kho mob?

Perflurane txoj kev sib haum xeeb thiab lub peev xwm los yaj cov pa roj xws li oxygen ua rau nws muaj txiaj ntsig zoo rau kev kho mob, suav nrog kev xa oxygen thiab cov txheej txheem thaij duab.


Lub sijhawm tshaj tawm: Lub Ib Hlis-20-2025