Taw qhia rau peb cov khoom PTFE
Peb yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm tus nqi zooPTFE (Polytetrafluoroethylene)cov hlab thiab cov ntawv. Raws li qhov siab -kev ua tau zoo engineering yas, PTFE tau lees paub dav rau nws cov tshuaj tiv thaiv zoo heev, tiv taus kub kub, ultra- tsis tshua muaj kev sib txhuam coefficient, thiab cov khoom hluav taws xob zoo heev. Peb cov PTFE raj thiab cov nplooj ntawv yog tsim los ntawm 100% nkauj xwb PTFE resin, kom ntseeg tau zoo ib yam, purity, thiab txhua yam muaj zog.
Txawm hais tias koj xav tau corrosion-cov ntaub ntawv tiv thaiv, tsis yog- cov nplais nplaum, siab - cov ntsaws ruaj ruaj, lossis qhov tseeb- cov khoom siv tshuab, peb cov ntaub ntawv PTFE muab cov kev daws teeb meem zoo rau kev lag luam xws li kev ua tshuaj lom neeg mus rau aerospace, semiconductor manufacturing, khoom noj khoom haus, thiab khoom siv kho mob.
Yam khoom tshwm sim - Pom pom qhov zoo
PTFE Tube
Peb PTFE tubes feature asmooth, homogeneous ntonrog lub ntuj tawm -dawb (milky) xim. Qhov saum npoo yogtsis yog - ntxeem tau, waxy rau kov, thiab muaj me ntsis translucency hauv cov phab ntsa nyias (<1 mm). Tubes are free from cracks, bubbles, surface contamination, or foreign particles. Available forms include:
Extruded PTFE raj- txheem puag ncig cross-section, ncaj lengths los yog coiled.
Moulded PTFE raj- rau txoj kab uas hla loj dua thiab cov phab ntsa tuab.
Thaum tshav kub kub- ntsws PTFE tubing- rau hluav taws xob rwb thaiv tsev thiab tiv thaiv npog.
Sab nraud txoj kab uas hla (OD) yog li ntawm 1 hli mus rau 200 hli; phab ntsa thickness ntawm 0.2 hli mus rau 10 hli. Kev cai diameters thiab ntev yog muaj.
PTFE daim ntawv
Peb cov ntawv PTFE yogntom, tiaj, thiab dimensionally ruaj khovnrog auniform creamy -zoo li dawb. Daim ntawv saum npoo yog du heev (Ra Tsawg dua lossis sib npaug li 0.2 μm ntawm kev thov), nthuav tawm cov classic tsis yog -stick, qis- kev sib txhuam zoo nkauj. Tsis muaj pinholes, delamination, lossis warpage. Muaj nyob rau hauv:
Skived PTFE nplooj ntawv- nyias, meej thickness ntawm 0.2 hli mus rau 6 hli.
Moulded PTFE nplooj ntawv- tuab, rugged daim hlau los ntawm 8 mm mus rau 100 mm.
Hloov kho PTFE nplooj ntawv(TFM ™) - nrog txo qis nkag thiab txhim kho weldability.
Cov ntawv loj: 300 × 300 mm, 500 × 500 mm, 1000 × 1000 mm, lossis 1200 × 1200 mm. Loj kev cai qhov ntev ntawm kev thov.
Tag nrho cov ntaub ntawv yog100% pom pom thiab laser- kuaj micrometerua ntej ntim.
Hauv -Deepth Performance Properties
1. Thermal stability
Kev pabcuam kub tsis tu ncua:-200℃rau +260 degree(-328 ° F txog +500 ° F)
Luv -lub sij hawm nce mus txog 300℃yam tsis muaj kev ua haujlwm tsis zoo
Tsis muaj embrittlement ntawm qhov kub thiab txias
Tsawg thermal expansion (coefficient ntawm linear thermal expansion ~ 10 × 10⁻⁵ / degree, controllable nrog muab tub lim)
2. Tshuaj tiv thaiv
Inert rau txhua yam tshuaj- suav nrog cov kua qaub (H₂SO₄, HNO₃, HCl), alkalis (NaOH), cov kuab tshuaj organic (acetone, toluene), thiab tawm tsam hnyav xws li chlorine lossis hydrazine.
Tsuas yog molten alkali hlau (piv txwv li, sodium) thiab elemental fluorine ntawm qhov kub thiab txias cuam tshuam rau PTFE.
Zero o, qhov hnyav hloov pauv, lossis kev ua haujlwm tsis zoo tom qab lub sijhawm ntev - immersion.
3. Tsis tshua muaj kev sib txhuam & hnav tsis kam
Coefficient ntawm kev sib txhuam:0.05–0.10(static & dynamic) - ib qho ntawm cov khoom qis tshaj plaws.
Tus kheej -lubricating - zoo tagnrho rau kev siv cov kabmob thiab zawv zawg.
Hnav tuaj yeem txhim kho ntxiv nrog cov khoom ntim (iav fiber ntau, carbon, bronze, MoS₂) - peb muab PTFE puv raws li kev thov.
4. Tsis yog -Ntoo Nto
Lub zog qis tshaj plaws tsis muaj zog (~ 18.6 dynes / cm) - tsis muaj dab tsi nyob mus ib txhis.
Yooj yim tso tawm cov nplaum, khoom noj, resins, thiab coatings.
Simplifies kev tu hauv cov zaub mov thiab kev ua tshuaj.
5. Hluav taws xob rwb thaiv tsev
Dielectric zog:30-50 kV / hli(nyob ntawm thickness)
Volume resistivity: >10 ⁸ Ω·cm
Stable dielectric tsis tu ncua (2.1) los ntawm tsawg zaus mus rau GHz ntau - haum rau RF thiab microwave daim ntaub ntawv.
High arc kuj (tshaj 300 vib nas this).
6. Huab cua & UV Resistance
Tsis muaj degradationtxawm tias tom qab kaum xyoo ntawm kev raug sab nraum zoov.
Resistant ozone, UV hluav taws xob, ntsev tsuag, thiab nqus dej noo (absorption<0.01%).
Zoo tagnrho rau sab nraum zoov hluav taws xob rwb thaiv tsev thiab marine ib puag ncig.
7. Mechanical & Flexibility
Tensile zog: 25-35 MPa (virgin)
Elongation ntawm so: 250-400% - zoo heev yooj, tshwj xeeb tshaj yog nyob rau hauv nyias hlab / nplooj ntawv.
Faj seeb: PTFE muaj kuj tsis tshua muaj creep kuj (txias txaus) nyob rau hauv tas li load; rau kev siv cov txheej txheem, xav txog cov qhab nia puv lossis tuab dua -sections.
Cov ncauj lus kom ntxaws los ntawm Kev Lag Luam
Kev ua tshuaj lom neeg
PTFE tubes- chemical hloov hose liners, kuaj tubing, sampling kab.
PTFE ntawv- gaskets, flange seals, twj tso kua mis diaphragms, hlab ntsha hauv ob sab phlu, expansion sib koom npog.
Qhov zoo:Tshem tawm corrosion, tiv thaiv kev kis kab mob, txuas ntxiv lub neej ntawm cov khoom siv.
Electronics & Semiconductor
PTFE cev- siab-cov kua dej ntshiab huv rau cov rooj zaum ntub dej, rwb thaiv tsev hlau rau siab- zaus coaxial cables, lub tes tsho hnav.
PTFE ntawv- wafer tuav pads, Circuit Court board ua fixtures, insulators rau siab -voltage khoom.
Qhov zoo:Ultra{0}}tsawg outgassing, siab dielectric zog, plasma kuj.
Mechanical Engineering
PTFE cev- lub tog raj kheej cua, hnav nplhaib, labyrinth seals.
PTFE ntawv- swb bearing pads, hnav strips, tiv thaiv -cov ntaub ntawv sib txhuam rau cov lus qhia, piston rings.
Qhov zoo:Kev saib xyuas-kev ua haujlwm pub dawb, tsis muaj pas- plam, ua haujlwm yam tsis muaj lubrication sab nraud.
Khoom noj khoom haus & dej haus kev lag luam
PTFE cev- zaub mov-qib cov kab hloov pauv, cov khoom siv hluav taws xob hloov pauv, cov tshuab xa tawm.
PTFE ntawv- tsis yog -pas ci mats, conveyor guides, txiav boards, hopper liners.
Ua raws li:FDA 21 CFR 177.1550, EU 10/2011, thiab NSF/ANSI Standard 61.
Kev Kho Mob & Pharmaceutical
PTFE tubes- catheters, kev xa tshuaj, kev phais ntsuas txheej, peristaltic twj tso kua mis tubing.
PTFE ntawv- cov khoom siv kho mob, gaskets rau cov txheej txheem tsis muaj menyuam, labware.
Biocompatibility:USP Chav Kawm VI, ISO 10993 -5 uas tsis yog-cytotoxicity.
Aerospace thiab Automotive
PTFE cev- roj, roj, thiab hydraulic kab (raws li AS 2694 los yog AMS 3653), cable liners.
PTFE ntawv- qis- txhuam txhuam, cov ntsaws ruaj ruaj rau pneumatic/hydraulic systems, aircraft galley Cheebtsam.
Qhov zoo:Lub teeb yuag, dav kev khiav hauj lwm kub, tiv taus cov dej hydraulic (Skydrol®).
Technical Specifications Table (Quick Reference)
| Khoom | Chav tsev | PTFE Tube (Virgin) | PTFE Ntawv (Virgin) |
|---|---|---|---|
| Qhov ntom | g/cm³ | 2.14 – 2.20 | 2.15 – 2.19 |
| Tensile zog (23 degree) | MPa | 25 – 35 | 25 – 35 |
| Elongation thaum so | % | 250 – 400 | 250 – 400 |
| Hardness (Shore D) | – | 55 – 65 | 55 – 65 |
| Coefficient ntawm kev sib txhuam | – | 0.05 – 0.10 | 0.05 – 0.10 |
| Ua haujlwm kub | degree | -200 rau +260 | -200 rau +260 |
| Dielectric zog | kV / hli | 30 hli (2mm) | 30 hli (2mm) |
| Kev nqus dej (24h) | % | <0.01 | <0.01 |
| Kev ntsuas hluav taws xob (UL 94) | – | V-0 | V-0 |
Qhov tseem ceeb yog ib txwm rau nkauj xwb PTFE; cov qhab-nees muaj nrog cov ntaub ntawv hloov kho.
Kev Tsim Khoom & Cov Khoom Xaiv - Peb muab ntau tshaj li tus qauv
Peb nkag siab tias ib qhov loj me tsis haum txhua tus. Yog li ntawd, dhau li ntawm nkauj xwb PTFE raj thiab nplooj ntawv, peb kuj muab:
Sau cov khoom PTFE
iav fiber ntau (15-40%)- txhim kho hnav tsis kam thiab compressive zog, txo thermal expansion.
Cov pa roj carbon ntau (15-35%)- Txhim kho thermal conductivity, qis kev sib txhuam, zoo heev puas.
Bronze puv (40-60%)- siab load peev, zoo hluav taws xob conductivity, tsawg creep.
Graphite / MoS₂ puv- txo kev sib txhuam, zoo lubrication nyob rau hauv qhuav khiav tej yam kev mob.
Custom Machining & Fabrication
Los ntawm peb cov nplooj ntawv PTFE thiab cov raj, peb tuaj yeem tsim:
Precision- txiav gaskets (laser, waterjet, tuag-txiav)
Kev cai bushings, washers, rings
Grooved qhia, slotted raj
Welded PTFE liners (siv hloov PTFE lossis PFA)
Size Range Flexibility
| Khoom | Min. qhov ntev | Max. qhov ntev |
|---|---|---|
| PTFE cev | ID 0.5 hli, phab ntsa 0.2 hli | OD 300 mm, phab ntsa 15 mm |
| PTFE ntawv | thickness 0.2 hli | Thickness 100 hli / 1500 × 1500 hli |
Peb kuj txaiskev cai pwmrau siab - ntim ntawv lossis raj xaj.
Quality Assurance & Certifications
Tag nrho peb cov PTFE hlab thiab cov nplooj ntawv yog tsim nyob rau hauv nruj zoo tswj systems. Peb muab:
ISO 9001: 2015certified chaw tsim khoom
RoHS & REACHkev ua raws cai (tsis muaj kev txwv tsis pub muaj kev phom sij)
FDAQib muaj rau kev sib cuag zaub mov (ntau traceable)
UL 94 V-0nplaim taws ntsuas
Cov ntawv xeemnrog rau qhov ntom ntom, tensile lub zog, thermal aging, thiab tshuaj rho tawm (raws li kev thov)
100% qhov ntsuas qhov ntsuasua ntej khoom xa tuaj
Txhua batch yog sau nrog cov khoom siv, qhov ntev, thiab hnub tsim khoom rau tag nrho traceability.
Vim li cas thiaj xaiv peb - Peb yog koj tus neeg muag khoom ntseeg siab PTFE
Nrog xyoo dhau los hauv kev ua fluoropolymer, peb muab ntau tshaj li PTFE leeg thiab cov ntawv txheeb:
Cov khoom lag luam loj– Ntau qhov ntau thiab tsawg npaj rau tib - hnub xa.
Lub Hoobkas sib tw - tus nqi ncaj qha- tsis muaj neeg nruab nrab.
Lub sijhawm luv luv- Kev cai ntau thiab tsawg: 3-7 hnub; loj xaj: 10-15 hnub.
Kev txhawb nqa- peb cov engineers pab koj xaiv cov qib zoo (virgin, sau, lossis hloov PTFE) rau koj daim ntawv thov.
Kev xa khoom thoob ntiaj teb- los ntawm huab cua, dej hiav txwv, lossis kev xa khoom xa tuaj (DHL, FedEx, UPS).
Qauv qauv- kuaj dawb rau kev ntsuam xyuas (tus nqi thauj khoom nkaus xwb).
Peb kuj muab cov ntaub ntawv ntsig txog:PTFE rods, PTFE zaj duab xis, PTFE nplaum daim kab xev, PFA tubing, FEP tubing, thiab PVDF nplooj ntawv.