Kev Ua Haujlwm ntawm fluorine roj hmab phaj puas tuaj yeem siv rau qhov kub thiab txias?
Mar 09, 2023| (1) Cov nplooj ntawv Viton tuaj yeem ua haujlwm ntawm qhov kub thiab txias, muab cov khoom zoo ntawm lub cev thiab cov khoom siv zoo dua li lwm cov elastomers. Qhov nce hauv qhov kub thiab txias muaj qhov cuam tshuam me me rau cov roj thiab tshuaj lom neeg ntawm fluororubber. Txawm hais tias tom qab kev laus tas li ntawm 204 degree lossis tsis sib xws hauv qhov cub ntawm 260 degree, fluororubber tseem tuav tau qee yam elasticity. Qhov kev pabcuam ntawm qhov kub thiab txias yog feem ntau 232 degree × 3000h, 260 degree × 100h, 288 degree × 240h, 316 degree × 48h.
(2) Qhov kub thiab txias rau kev siv fluororubber nyob rau hauv dynamic tej yam kev mob yuav ua tau qis li - 18 mus rau - 23 degree, tab sis qhov kub thiab txias rau kev siv cov roj hmab sib txuas nyob rau hauv zoo li qub tej yam kev mob yuav ua tau tsawg li {{3} } degree. Kev sim tau pom tias qhov ua tau zoo ntawm cov nplooj ntawv fluororubber yog qhov txaus siab thaum siv los ua cov khoom sib khi zoo li qub nyob rau hauv cov xwm txheej zero kiag li.
(3) Ntawm tag nrho cov industrialized elastomers, fluororubber muaj kev tiv thaiv zoo rau cov kua thiab tshuaj lom neeg tshaj li cov uas tsis yog fluoroelastomer. Nws muaj cov roj ua haujlwm zoo heev, aviation roj tsis kam, lubricant tsis kam, thiab tsis kam rau cov roj ntxhia feem ntau. Fluororubber muaj qhov permeability tsawg heev rau cov khoom siv feem ntau, thiab tseem muaj kev ua tau zoo heev ntawm cov khoom siv hluav taws xob tsis tshua muaj oxidation tsis kam rau tsheb roj nkag. Aliphatic thiab aromatic hydrocarbons yog cov kuab tshuaj rau cov elastomers, tab sis fluororubber sheet rubbers muaj qhov ua tau zoo rau lawv.
(4) Txawm nyob rau qhov kub thiab txias, fluororubber daim ntawv roj hmab tseem muaj cov khoom zoo heev compression.
(5) Kev tiv thaiv zoo heev rau atmospheric, lub teeb, thiab oxidative kev laus, zoo tiv thaiv pwm thiab fungi, zoo hluav taws xob kev ua tau zoo thaum siv nyob rau hauv tsis tshua muaj siab thiab tsawg zaus, thiab zoo inherent nplaim retardant kev ua tau zoo dua tsis fluoroelastomer.


