Hauv liaj teb ntawmKev Ua Rog Technology, Aerospace Engineering, thiab Lemiconductor Raug, hluav taws xob hluav taws xob tsis yog ib qho chaw ua haujlwm - {{1} Tus tub txib yog lub hom phiaj tsis muaj zog thaum muab kev cia siab. Ntawm cov ntau ntawm cov siab- kev ua haujlwm polymers siv rau cov rwb thaiv tsev xaim,PTFE (polytetrafluoroethylene)thiabPfa (perfluorokoxy)Sawv tawm raws li cov kev daws teeb meem tshaj plaws rau cov xwm txheej huab.
Kab lus no muab ib qho hauv - qhov tob tob cov txuj ci tshuaj ntsuam ntawm PTFE thiab PFA insulated xov hlau, piav lawvCov khoom ntiag tug, qhov zoo, thiab lub luag haujlwm tseem ceeb hauv kev xav tau kev lag luam.
Nkag Siab PTFE thiab PFA Khoom
PTFE (polytetrafluoroethylene)
PTFE yog fluoropolymer nrog ib qho qauv siv hluav taws xob ruaj khov uas muajcarbon - Cov tsiaj fluorine Brounds{{0- Ib qho ntawm cov ntawv cog lus muaj zog tshaj plaws hauv Chemistry. Qhov no muab cov xov hlau PTFE tau zoo tsis kam mus ua kom sov, tshuaj lom neeg, thiab tawg hluav taws xob. Nws tseem muaj kev paub nyob rau hauv lub npe lag luamTeflon ™.
Cov yam ntxwv tseem ceeb ntawm PTFE xov hlau:
Kev ua haujlwm tsis tu ncua:-65℃rau +200 degree(luv - lus txog li 260 degree)
Dielectric lub zog:60 - 120 KV / hli
Tshuaj lom neeg Kuj: yuav luag ua rau txhua cov kuab tshuaj, acids, thiab cov hauv paus
Nplaim Dej Kuj: UL 94 V-0 Kev Ntsuas
Tsawg sib txhuam coefficient, muab kev siv tshuab hluav taws xob
Pfa (perfluorokoxy)
Pfa yog lwm tus fluoropolymer, zoo ib yam li PTFE, tab sis nrogPerfluorokoxy sab sawuas muab nws txhim khoMelt Txheej TxheemCov. Qhov no tso cai rau cov tuam ntxhab mus rau cov rwb thaiv tsev PFA hauv cov smoother, thinner, thiab ntau daim foos piv txwv piv rau PTFE, uas feem ntau yog xav tau SINTERING.
Cov yam ntxwv tseem ceeb ntawm PFA xov hlau:
Kev ua haujlwm tsis tu ncua:-65℃rau +260 degree
Dielectric lub zog:60 - 110 KV / hli
Cov tshuab kho tau zoo heev piv rau PTFE
Kev siv tau yooj yim thiab kev nyuaj siab nthuav tawm
Muaj kev huv siab, ua rau nws zoo tagnrho rau cov kawm huv si
Kev ua tau zoo ntawm PTFE / PFA xov hlau
Thaum muab piv nrog cov ntaub ntawv rwb thaiv tsev xws liPVC, XLPE, LOS YOG SILICONE KHIB, PTFE thiab PFA cov xov hlau qhiaKev ua haujlwm zoo duaNyob rau hauv yuav luag txhua qeb tseem ceeb:
| Ntiag tug | PTFE HLAU | Pfa hlau | Cov xov hlau (PVC / XLPE / Silicone) |
|---|---|---|---|
| Kev Ua Haujlwm Temp. Qho deb | -65 Degree rau {+200℃(txog 260 Degree Sijhawm) | -65℃rau +260 degree | -40 Qib rau +90} / 125 degree |
| Dielectric lub zog | Zoo tshaj | Zoo tshaj | Tswj kav |
| Nplaim tsis kam | V - 0 tus kheej-extinguishing | V - 0 tus kheej-extinguishing | Txwv |
| Tshuaj Kuj | Inert rau yuav luag txhua cov tshuaj | Inert rau yuav luag txhua cov tshuaj | Tsis zoo rau nruab nrab |
| Neeg Kho Tshuab Muaj Zog | Siab | Siab dua (hloov tau yooj yim, tawv) | Tswj kav |
| Purity (outgassing, paug) | Zoo | Zoo heev (ultra - tsis muaj qhov tsis huv) | Qi |
| Muaj zog | Yuav tsum muaj Sintering (nyuaj rau extrude) | Yooj Yim Qhuav - txheej txheem extrusion | Yooj yim |
| Tus nqi | Siab | Siab dua | Qi |
Cov ntawv thov nyob rau hauv harsh thiab siab -}}} chaw ib puag ncig
Tub Rog Cov Ntawv Thov
Tub rog -} Cov Cim Qib Yuav Tsum Tau UaTsov rog, suav nrog kev kub siab viav vias, tshuab ua kom zoo nkauj, tshuaj lom neeg raug, thiab hluav taws xob cuam tshuam.
PTFE xov hlaumuaj feem ntau siv nyob rau hauvCov Ntawv Qhia Txog Cov Kab Yeeb Nkawv, Radar Tshuab, Cov Tsheb Cov Tsheb, thiab Naval Electronics, qhov kev ntseeg siab nyob rau hauv kev ntxhov siab hauv siab yog qhov tseem ceeb.
PFA xov hlaukev txhim kho kom zoo thiab ntev - lub sij hawm ruaj khov, ua rau lawv haum rauteb -} Cov ntawv sib txuas lus thiab cov tshuab hluav taws xob.
Aerospace Kev Lag Luam
Aerospace ib puag ncig laub cov ntaub ntawv rau lawv qhov txwv:
Qhov kub hnyav: Los ntawm cov cua sov khaus thaum lub cav ua haujlwm rau lub sub - xoom txias ntawm huab cua siab.
Qhov hnyav txwv txwv tsis pub: Xav tau cov xov hlau yuav tsumKev nthuav dav tseem ruaj.
Kev ntseeg tau: Xoom kam rau hluav taws xob tsis ua hauj lwm hauv lub neej - txhawb nqa lossis ya davhlau {1} tswj cov tshuab.
PTFE thiab PFA xov hlau tau siv dav hauv:
Lub dav hlau wiring harnesses
Satellite kev sib txuas lus tshuab
Cov Khoom Siv Avionics thiab Cov Khoom Siv Navigation
Dav hlau tau cav Dav Hlau
Kev Tsim Txaj Semiconductor
Semiconductor fabrication yuav tsum tauUltra - huv, courically resistant cov ntaub ntawvUas yuav tsis paug wafers lossis hnov mob nrog cov tshuaj tiv thaiv nruj.
PFA xov hlauyog nyiam vim lawvsiab purity thiab qis outgassing, kom ntseeg tau tias tsis muaj cov lus hloov pauv ua tiav cov lus qhia tawm.
Cov ntawv thov suav nrog: Wafer ua khoom siv, tshuaj vapor deposition (CVD) cov tshuab, thiab chav ntxuav khaub ncaws.
Vim li cas thiaj xaiv PTFE lossis PFA xov hlau?
Unmatched kub tsis kam
Nrog kev ua haujlwm tas mus li200-260 degree, cov xaim no deb outperform PVC, xlpe, thiab lwm txoj kev xaiv.
Kev tiv thaiv tshwj xeeb thiab hluav taws xob tiv thaiv
Zoo meej rau kev tshwm sim rauFuels, cov kua dej hydraulic, cov kua qaub muaj zog, thiab hluav taws xob hluav taws xob nuclear.
Cov Khoom Siv Hluav Taws Xob Cov Khoom Siv Hluav Taws Xob
Siab dielectric lub zog thiab ruaj khov ua tau nyob thoob plaws ntau ntau, ua rau lawv zoo tagnrho rauRF thiab microwave tshuab.
Lub Neej Muaj Kev Pab Ntev
PTFE thiab PFA xov hlau muaj kev ncaj ncees rau xyoo lawm, txawm tias nyob rau hauvNws ua hauj lwm zoo.
Qis qis qis thiab siab purity
Tshwj xeeb rauAerospace thiab sumiconductor ib puag ncig.
Xaiv cov hlau zoo rau koj daim ntawv thov
Thaum txiav txim siab ntawmPTFE thiab PFA xov hlau, xav txog cov lus qhia hauv qab no:
XaivPTFE HLAUYog tias koj xav tau:
Cov ntaub ntawv pov thawj tau pov thawj nyob hauv cov tub rog thiab Aerospace ua haujlwm
Qib siab dielectric kev kawm
Kev Siv Tshuaj Lom Zem Nyob Hauv Tus Nqi -} tswj cov ntawv thov
XaivPfa hlauYog tias koj xav tau:
Cov txheej txheem zoo dua qub thiab smoother rwb thaiv tsev ua tiav
Yooj yim thiab cov tshuab ua ke nyuaj
Ultra -} Kev nqus khoom huv si rau cov khoom siv sliconductor
HauvLub Hom Phiaj - Kev Lag Luam Tseem Ceeb xws li Tub Rog, Aerospace, thiab Semiconductors, Ua tsis tiav tsis yog kev xaivCov. Yog vim li cas PTFE thiab PFA insulated xaim yog cov khoom siv uas xaiv. Lawv muab sib xyaw ua keThermal Prepad, Hluav Taws Xob Kev Ntseeg, Cov Khoom Siv Hluav Taws Xob, thiab lub neej ntevTxhawm rau kom tau raws li qhov xav tau ntawm lub ntiaj teb - thiab dhau mus.
Los ntawm kev nkag siab lubCov xov xwm tshwj xeeb ntawm PTFE thiab PFA xov hlau, engineers thiab cov ki cov kws tshaj lij tuaj yeem paub txog kev txiav txim siab kom muaj kev nyab xeeb, kev ua tau zoo, thiab kev ua tau zoo hauv lawv cov ntawv thov tseem ceeb tshaj plaws.