Views: 0 Author: Nyatakakadzraɖoƒea ƒe Nuŋlɔla Ta Ɣeyiɣi: 2023-08-22 Dzɔtsoƒe: Teƒe
Fluoroelastomer nutrenuwo, ne wozã wo na mɔ̃ ƒe nutrenu la, ate ŋu awɔ dɔ ɣeyiɣi didi aɖe le 200 ° C ~ 250°C, eye wòawɔ dɔ hena ɣeyiɣi kpui aɖe le 300 °C, eye eƒe dɔwɔwɔ ƒe agbenɔƒe ate ŋu asɔ kple mɔ̃a ƒe dɔwɔwɔ ƒe agbenɔƒe, si nye ƒe 1000 ~ 5000; Ne wozãe le atikewɔƒewo la, ate ŋu atre inorganic acid (le kpɔɖeŋu me, 67% le sulfuric acid me le 140°C, hydrochloric acid si woƒo ƒu ɖe 70°C, kple nitric acid ƒe 30%) , organic solvents (Propyne, benzene, benzene, benzene, benzene, benzene, benzene, . ami siwo me ami le le 275 °C, kple bubuawo); Ne wozãe le amiɖeɖe ɖe go goglo me me la, ate ŋu anɔ te ɖe yame ƒe nɔnɔme sesẽ siwo nye yame ƒe 149 kple 420 nu; Ne wozãe le dzoxɔxɔ si nu sẽ ŋutɔ me la, woate ŋu azãe le dzoxɔxɔnu me le 160 ~ 170 °C hena ɣeyiɣi didi aɖe. Le monocrystalline silicon wɔwɔ me la, fluoroelastomer ƒe nutrenu siwo wozãna zi geɖe tsɔ xea dzoxɔxɔ gã (300 °C) nu le nyadzɔdzɔgblɔmɔ̃ tɔxɛa te - trichlorohydrosilicon, silicon tetrachloride, gallium arsenide, phosphorus trichloride, trichloroide, kple hydrochlori,.
Le ya si me ya mele o me la, ne yameʋua ƒe kɔkɔme nye 200 ~ 300km la, ya ƒe nyaƒoɖeamenu nyea 133×10-6 PA (10-6mmHg), chloroprene rababa, butyl rababa, butyl rababa. Ne yameʋuɖoɖo ƒe kɔkɔme wu 643km la, woaɖe ya ƒe nyaƒoɖeamenu dzi akpɔtɔ va ɖo 133×10-7pa (10-7mmHg) si gbɔna la, fluoroelastomers koe woate ŋu atsɔ akɔ ɖe ya si kɔkɔ alea me. Zi geɖe la, le vacuum kɔkɔ alo ultra-high vacuum device system me hafi woazãe la, ehiã be woato baking treatment si me dzoxɔxɔ le ŋutɔ me, 26-type, 246-type fluoroelastomer ate ŋu anɔ te ɖe dzoxɔxɔ gã ƒe tsitsi si nye 200 °C ~ l 250 nu.
Hose si wotsɔ fluoroelastomer wɔe la sɔ na dzoxɔxɔ gã, ami kple nyadzɔdzɔgblɔmɔ̃ tɔxɛwo, abe yameʋu ƒe ami, tsi ƒe ami, ester ami eve siwo wowɔ, ya dzodzoe si me dzoxɔxɔ le, dzoxɔxɔ si me agbe mele o kple nyatakaka tɔxɛ bubuwo (abe chlorinated hydrocarbons kple chlorides bubuwo ene) le ʋuɖoɖo, mɔfiame kple bubuawo me. Wotsɔ fluoroelastomer ka kple kaƒomɔ̃ ƒe ʋuʋu wɔ nyuie, kple nuléle nyuie. Glass fiber tape si wotsɔ fluoroelastomer wɔe la ate ŋu anɔ te ɖe dzoxɔxɔ si nu sẽ si nye 300°C kple atikewo ƒe xɔxlɔ̃ nu. Aramid avɔ si wotsɔ fluoroelastomer, woate ŋu awɔ le petrochemical numiemiewo, dzoxɔxɔ gã, acid kple alkali class tanks dome le connection expansion tube dome (woate ŋu atsɔ ga flange siaa aƒo ƒui), ate ŋu anɔ te ɖe nyaƒoɖeamenu gã, dzoxɔxɔ gã kple buffing kadodo ƒe akpaa ƒe ʋuʋu nu. Nylon avɔ si wotsɔ fluorine rababa si wotsɔ tape sealing bag wɔ, abe alesi wotsɔa amiɖaƒe si le xɔtaxɔ si le tsia dzi me si me nutrenuwo falɛfalɛwo le ene, wɔa akpa aɖe le nutrenu me, ɖea ami ƒe anyigba ƒe bublu dzi kpɔtɔna.
Wozãa tetrapropyl fluorine rababa koŋ abe atike tɔxɛwo ƒe nutrenu siwo te ŋu nɔa te ɖe acid nu ene koŋ. Wozãa hydroxy nitrosofluoroelastomer koŋ abe ametakpɔnu kple nutrenu nu ene, le ʋeʋẽ ƒe nɔnɔme me abe nusi me dzo mele o ene, si wozãna ɖe elektrɔnik akpa siwo te ŋu nɔa te ɖe dzo nu kple akpa siwo le dɔ wɔm le oxygen dzadzɛ me. Woate ŋu aƒu gbe ɖe eƒe solution kple liquid rubber dzi, atsɔe aƒu gbe kple mɔnu bubuwo atsɔ awɔ nu geɖe, abe cosmic clothing, gloves, pipe bands, balls kple bubuawo ene. Woate ŋu azãe hã abe glass, ga, 'gbɔdɔdɔ ƒe ŋutilã, avɔ ƒe nulénu, sponges wɔwɔ kple kadodo kple rocket propellant (N2O4) gasket, 'o' ring, capsule ƒomevi ɖesiaɖe ƒe nutrenuwo kple bubuawo.
Nutrenu siwo wotsɔ G-ƒomevi Fluoroelastomer ƒe hatsotso wɔ la ƒe dɔwɔwɔ le dzoxɔxɔ gã ƒe dzoxɔxɔ ƒe tsitretsitsi, methanol gasoline alo aromatic hydrocarbon mɔ̃memi ƒe tsitretsitsi si womate ŋu awɔ to Vitona, B, E kple fluoroelastomer bubuwo zazã me o; GLT-ƒomevi fluoroelastomer, phosphorus chlorinerated rababa, perfluoroether rubbers, kple bubuawo, ƒe dɔwɔwɔ ƒe dzoxɔxɔ si keke wu, dzoxɔxɔ si bɔbɔ, elasticity nutrenu, kple bubuawo le. Perfluoroether rababa hã ƒe tsitretsitsi ɖe nyadzɔdzɔgblɔmɔnuwo ŋu ƒe tsitretsitsi ɖe nu ŋu ŋutɔ, si wozãna geɖe le asrafowo ƒe dɔwɔƒewo ƒe mɔ̃ɖaŋununya deŋgɔwo me.