Kev Lag Luam Hlau thiab Kev Lag Luam Kev Lag Luam tau siv cov khoom siv fluoropolymer tubing los ntawm cov ntaub ntawv zoo li PTFE thiab hoses rau ntau xyoo rau kev hloov cov tshuaj lom neeg los yog cov tshuaj corrosive.Ntau thiab ntau, PTFE raj yog hloov cov pa roj carbon thiab lwm yam hlau piping uas deteriorates sai.Tam sim no thiab yav tom ntej, PTFE yuav txuas ntxiv ua haujlwm rau kev lag luam hauv cov ntawv thov tseem ceeb.
Chemical Qualities*: PTFE yog inert rau cov tshuaj hauv qab no
| Cov tshuaj inorganic | Organic tshuaj | Lwm yam |
| Aqua Regia | Cawv | Cov kua roj ntsha |
| Hydrofluoric acid | Esters | Cov tshuaj tsw qab |
| Fuming sulfuric acid | Ketones | Khoom noj khoom haus |
| Chlorosulfuric Acid | Siab Halogenated Organics | Printing Inks & Dyes |
| Boiling Sodium Hydroxide Solution | Aromatic Solvents | Qib qis Radioactive tshuaj |
| Chlorine Gas | Amines | Oxidizers |
| Hydrogen Peroxide | Cov roj muaj roj | |
| Acid Chlorides | ||
| Kub, Fuming Nitric Acid |
* Ntawm cov tshuaj tsuas paub los tua PTFE yog molten alkali hlau thiab lawv cov kev daws teeb meem, chlorine trifluoride, thiab gaseous fluorine ntawm qhov kub thiab txias.
Thermal Zoo:
PTFE tubing tuaj yeem tiv taus kub txog 680 ° F rau lub sijhawm txwv.
* Tshaj 500 ° F, cov khoom siv kho tshuab ua ib qho kev txwv
Hluav taws xob zoo:
PTFE tubing muaj cov khoom siv hluav taws xob zoo heev, qhia los ntawm qhov tsis tshua muaj hluav taws xob tsawg ntawm 2.1 ntawm -40 ° F thiab 480 ° F nyob rau hauv ntau zaus ntawm 5 Hz txog 10 GHz.
PTFE tubing kuj yog ib qho zoo heev insulator nrog nto resistivity ntawm 3.6 X 1012 ohms (txawm tias ntawm 100% txheeb ze humidity).
Lub sij hawm luv luv dielectric zog muaj li ntawm 500 volts / mil (1 mil = 10-3 nyob rau hauv) rau thicknesses ntau tshaj 100 mils mus rau 4000 volts / mil rau nyias nyias.
UV thiab Radiation Zoo *:
PTFE tubing muaj qhov zoo heev UV tsis kam thiab huab cua, nrog rau cov kab hluav taws xob tawg rau PTFE ntawm 2 - 7 X 104 rads.Tsis muaj oxygen nce hluav taws xob tiv thaiv los ntawm qhov tsawg kawg yog 10.* Resistance rau electron thiab gamma hluav taws xob tsis zoo.
Wear thiab Friction Zoo:
PTFE tubing muaj ib tug kuj nplua thiab du nto, nrog ib tug zoo li qub coefficient ntawm kev sib txhuam ntawm 0.08 thiab 500 psi load.
Cov khoom PTFE ua rau nws tshwj xeeb tshaj yog siv los ua cov kabmob pads, nyob rau hauv kev kub siab-tsawg tshaj tawm load.Piv txwv yog choj bearing pads, yeeb nkab txhawb nqa pads, thiab mounting pads rau hnyav manufacturing.
Post lub sij hawm: Feb-04-2019