Views: 0 Author: Site Editor Publish Time: 2026-07-03 Keeb Kwm: Qhov chaw
Cov Lus Qhia
Hauv cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, thiab cov tshuab ua tshuaj, cov khoom siv hluav taws xob ua haujlwm tseem ceeb - lawv tiv thaiv hluav taws xob, tiv thaiv tshav kub, tiv thaiv cov tshuaj lom neeg, thiab ua kom muaj kev ncaj ncees hauv kev sib xyaw. Cov ntaub ntawv ib txwm muaj kev txwv: mica yog nkig, roj hmab degrades nyob rau hauv tshav kub, thiab ntshiab PTFE creeps nyob rau hauv sustained load.
PTFE high-temperature ntaub (PTFE-coated fiberglass) daws cov teeb meem no. Nws muab cov hluav taws xob rwb thaiv tsev ntawm PTFE nrog lub zog txhua yam thiab qhov ruaj khov ntawm fiberglass.
Aokai PTFE manufactures PTFE insulating gaskets nyob rau hauv ntau yam thicknesses thiab ntau thiab tsawg. Phau ntawv qhia no piav qhia txog kaum qhov zoo ntawm cov khoom siv gasket.
PTFE ntaub insulating gaskets xa cov hluav taws xob rwb thaiv tsev zoo nyob thoob plaws ntau yam kev ua haujlwm.
Cov khoom nta siab ntim resistivity thiab nto resistivity ua ke nrog superior breakdown voltage, xa txhim khu kev qha rwb thaiv tsev txawm nyob rau ntawm ultra-nyias gauges. Nws cov dielectric tas li thiab dissipation yam tseem tsawg nyob rau hauv ib tug dav zaus spectrum, ua rau nws zoo tagnrho rau high-frequency thiab high-voltage daim ntaub ntawv.
Tsis zoo li ntau cov ntaub ntawv insulating uas nqus dej noo thiab poob lub zog dielectric, PTFE daim ntaub insulating cov khoom NW nyuam qhuav hloov pauv nrog kub thiab av noo. Nws tswj kev ua haujlwm ruaj khov nyob rau hauv qhov chaw ntub dej thiab kub kub, tiv thaiv kev nkag siab thiab dielectric tawg.
Kev pabcuam kub tsis tu ncua yog li ntawm -70 ° C mus rau 260 ° C , nrog rau lub sijhawm luv luv tshav kub tsis tshaj 300 ° C. Nyob rau hauv qhov ntsuas kub no, lub gasket yuav tsis soften, deform, los yog decompose - tsis zoo li cov yas zoo tib yam los yog roj hmab gaskets.
Kev sib piv thermal resistance:
Polyester zaj duab xis - degrades saum 150 ° C
Epoxy board - txwv rau 180 ° C
Roj hmab gaskets - tawv thiab tawg saum 200 ° C
PTFE daim ntaub - ruaj khov ntawm 260 ° C tas mus li
Lub npe hu ua 'Tus Vaj Ntxwv ntawm Plastics', PTFE tiv taus yuav luag txhua cov kua qaub uas muaj zog (xws li aqua regia), muaj zog alkalis, cov kuab tshuaj organic, thiab roj. Txawm tias tom qab lub sij hawm ntev immersion nyob rau hauv corrosive kua los yog raug rau cov tshuaj reactive heev, lub gasket yuav tsis o, embrittle, los yog degrade.
Qhov kev coj cwj pwm no tshwj xeeb yog qhov tseem ceeb rau cov khoom siv rwb thaiv tsev hauv tshuaj, electroplating, thiab cov khoom siv semiconductor uas muaj corrosive media.
Nrog ultra-low nto zog, PTFE daim ntaub repels plua plav, roj stains, noo noo, thiab tshuaj residues kom lub nto huv si nyob rau hauv lub sij hawm ntev. Nyob rau hauv cov huab cua ntub thiab muaj kuab paug, cov kev coj ua yog ib qho nyuaj rau tsim - ua kom muaj txiaj ntsig zoo thiab ua kom muaj kev ruaj ntseg hluav taws xob.
Cov cuab yeej uas tsis yog-stick kuj ua kom yooj yim txij nkawm; kev ntxuav tuaj yeem ua tau yooj yim los ntawm kev so lossis ntxuav tus kheej.
Lub fiberglass substrate endows cov khoom uas zoo heev tensile zog, tsim kua muag kuj, thiab seem stability, resisting crushing, elongation, thiab thermal shrinkage. Nws tuav cov thickness thiab flatness nyob rau hauv tshav kub thiab compression, kom ntseeg tau siab sib dhos precision.
Tsis zoo li cov nplooj ntawv PTFE ntshiab, uas ua rau muaj qhov txias txias (txias) nyob rau hauv kev ruaj ntseg clamping quab yuam, PTFE high-temperature fabric gaskets tuav ruaj khov thickness thiab rwb thaiv tsev qhov sib txawv ntawm kev siv mus sij hawm ntev. Lub fiberglass reinforcement tiv thaiv PTFE los ntawm maj mam extruding nyob rau hauv siab.
Aokai PTFE cov ntaub ntawv xeem: Ntshiab PTFE gaskets tuaj yeem nyias los ntawm 15-25% tom qab 100 teev ntawm compression ntawm 200 ° C. PTFE daim ntaub gaskets qhia <5% thickness hloov nyob rau hauv tib yam kev mob - tswj kom zoo ib yam rwb thaiv tsev clearance.
PTFE muaj qhov tsis tshua muaj kev sib txhuam coefficient ntawm 0.05-0.1 . Thaum siv los ua cov ntaub thaiv npog rau zawv zawg qhov chaw lossis cov cuab yeej vibrating:
Txo abrasion
Tshem tawm suab nrov
Tsis txhob kis kab mob los ntawm kev sib txhuam-tsim hmoov khib nyiab
Qhov no yog tshwj xeeb tshaj yog muaj nqis rau insulating gaskets siv nyob rau hauv switchgear, lub cev muaj zog vaj tse, thiab kev co-nrhiav cov khoom.
PTFE daim ntaub gaskets tiv thaiv ultraviolet hluav taws xob, oxidation, pwm, thiab kub-humid ib puag ncig. Txawm hais tias tom qab lub sij hawm ntev sab nraum zoov los yog hloov pauv qhov kub thiab txias, lawv yuav tsis tawv los yog tawg zoo li roj hmab gaskets.
Kev pab lub neej: PTFE daim ntaub gaskets feem ntau kav ntev li 5-10x ntev dua li cov khoom siv roj hmab los yog cov yas rwb thaiv tsev nyob rau sab nraum zoov thiab qhov kub thiab txias.
PTFE daim ntaub gaskets tuaj yeem txiav rau hauv cov duab tsis ncaj ncees nrog txiab, cutters, lossis laser cutters.
Cov kev xaiv nplaum rov qab - muaj rau kev ceev ceev thiab qhov chaw
Saj zawg zog ntaub substrate - conforms rau nkhaus los yog irregular nto
Thickness ntau - los ntawm 0.08 hli mus rau ntau tshaj 1 hli kom txaus siab ntau yam voltage kuj thiab qhov chaw txwv
PTFE ua tiav cov nplaim hluav taws kub retardancy (feem ntau UL94 V-0 ), nws tus kheej tua ib zaug kom deb ntawm hluav taws yam tsis muaj kev txhawb nqa combustion.
Ntau qib ntawm PTFE high-temperature daim ntaub ua raws li FDA cov qauv kev sib cuag zaub mov - tsis muaj tshuaj lom thiab tsis muaj ntxhiab, muaj kev nyab xeeb rau kev rwb thaiv tsev hauv kev kho mob thiab cov khoom ntim khoom noj.
Khoom siv |
Kub txwv |
Tshuaj tiv thaiv |
Yooj yim |
Creep Resistance |
Machineability |
|---|---|---|---|---|---|
PTFE ntaub |
260 ° C |
Zoo heev |
Zoo |
Zoo heev |
Zoo heev |
Mica daim ntawv |
600 ° C (tab sis nkig) |
Zoo |
Poor (qhuav) |
Zoo |
pluag |
Roj hmab / yas |
120-180 ° C |
Nruab nrab |
Zoo heev |
pluag |
Zoo |
Pure PTFE ntawv |
260 ° C |
Zoo heev |
Zoo |
Poob (creeps) |
Zoo |
Qhov tseem ceeb sib txawv:
Versus mica sheets: PTFE daim ntaub yog hloov tau, shatterproof, yooj yim rau txheej txheem thiab nruab, thiab muaj superior noo noo kuj.
Versus roj hmab los yog yas insulating gaskets: PTFE daim ntaub muaj ib qib siab dua nyob rau hauv kub kam rau siab, tshuaj tsis kam, thiab anti-aging muaj peev xwm.
Versus ntshiab PTFE nyias nplooj ntawv: PTFE daim ntaub resists txias ntws thiab nkag, nrog rau cov neeg kho tshuab muaj zog dua thiab zoo dua seem stability - ntau haum rau lub sij hawm ntev clamped rwb thaiv tsev scenarios.
PTFE high-temperature fabric gaskets ua qhov kev xaiv zoo tshaj plaws rau cov xwm txheej uas xav tau kev kub ntxhov, kev tiv thaiv hluav taws xob, kev ua kom huv siab, thiab kev pab lub neej ntev:
High zaus transformers
Lub cev muaj zog qhov rwb thaiv tsev
Kub sealer rwb thaiv tsev
Kev cais sab hauv rau cov khoom siv hluav taws xob
Chemical flange rwb thaiv tsev
Cov khoom siv semiconductor
Aokai PTFE muab PTFE ntaub insulating gaskets nyob rau hauv kev cai duab, thicknesses, thiab nplaum thaub qab xaiv. Peb tuaj yeem muab cov ntaub ntawv qhia txog lub zog dielectric thiab cov ntaub ntawv pov thawj thaum thov. Tiv tauj peb nrog koj cov kev xav tau ntawm rwb thaiv tsev thiab qhov ntsuas hluav taws xob.
Cov ntsiab lus saum toj no yog muab los ntawm Jiangsu Aokai Tshiab Materials Technology Co., Ltd.
Yog tias koj xav tau cov ncauj lus kom ntxaws, daim ntawv thov scenarios thiab cov kev daws teeb meem rau peb cov khoom lag luam tag nrho suav nrog PTFE high-temperature daim ntaub, PTFE high-temperature adhesive tape, PTFE high-temperature mesh belt, seamless heat press belt, single-sided PTFE fabric, high-temperature resistant conveyor belt, PTFE high-temperature mesh belt, seamless heat press belt, single-sided PTFE npuag, high-temperature resistant conveyor belt:
Mr. Guo: +86 18944819998
Mr. Liu: +86 13705266308
Peb txhawb nqa kev tshaj lij thiab kev ncaj ncees raws li peb cov kev lag luam tseem ceeb, ua siab dawb xa ib qho kev daws teeb meem thiab kev xav zoo rau cov neeg siv khoom rau txhua tus neeg koom tes!