Polytetrafluoroethylene (PTFE) yog ib qho hluavtaws fluoropolymer ntawm tetrafluoroethylene uas muaj ntau yam kev siv.Lub npe nrov tshaj plaws ntawm lub npePTFE-raws…
PolyTetraFluoroEthylene yog fluorocarbon-raws li polymer thiab feem ntau abbreviated PTFE.Ob peb lwm cov tuam txhab tsim lawv tus kheej lub npe ntawm PTFE uas feem ntau tuaj yeem siv los hloov cov ntaub ntawv.Cov tsev neeg fluoroplastic no muaj cov tshuaj tiv thaiv siab, muaj peev xwm qis thiab kub siab, tiv taus huab cua, tsis muaj kev sib txhuam, hluav taws xob thiab thermal rwb thaiv tsev, thiab "slipperiness".(saib cov polymer® PTFE thiabpolymer® FEP & PFA Specifications ) PTFE cov khoom siv kho tshuab yog qis dua piv rau lwm cov yas, tab sis nws cov khoom tseem nyob ntawm qhov muaj txiaj ntsig zoo tshaj qhov kub ntawm -100 ° F txog + 400 ° F (-73 ° C txog 204 ° C) .Cov cuab yeej siv tshuab feem ntau txhim kho los ntawm kev ntxiv cov fillers (saib kab lus hauv qab).Nws muaj cov thermal thiab hluav taws xob rwb thaiv tsev zoo heev thiab tsis tshua muaj coefficient ntawm kev sib txhuam.PTFE yog tuab heev thiab tsis tuaj yeem yaj ua tiav - nws yuav tsum tau compressed thiab sintered los tsim cov duab zoo.
PTFE cov khoom siv kho tshuab tuaj yeem txhim kho los ntawm kev ntxiv cov khoom ntim xws li iav fibers, carbon, graphite, molybdenum disulphide, thiab bronze.Feem ntau, ntim PTFE tswj lawv cov tshuaj zoo heev thiab cov yam ntxwv kub kub, thaum muab cov khoom ua kom zoo zog, ruaj khov, thiab hnav tsis kam.Cov khoom ntawm 25% iav-filled thiab 25% carbon-filled PTFE qib tau qhia hauv qab no rau kev sib piv.Muaj ntau ntau qhov sib txawv ntawm PTFE cov khoom lag luam thiab qib - ntau dhau los yuav tsum tau teev tseg ntawm no.
TSEEM CEEB NTAWM PTFE
CEEB TOOM: Cov ntaub ntawv muaj nyob ntawm no yog cov txiaj ntsig zoo tsim los siv thiab sib piv cov hom phiaj nkaus xwb.Lawv yuav tsum tsis txhob siv los ua lub hauv paus rau kev tsim tshwj xeeb lossis kev tswj kom zoo.Tiv tauj peb rau cov tuam txhab ua tiav cov ntaub ntawv khoom vaj khoom tsev.Tag nrho cov nqi ntawm 73 ° F (23 ° C) tshwj tsis yog sau tseg.
Post lub sij hawm: Nov-03-2016