● Oli ea petroleum le libeso R134a khase ea sehatsetsi Lioli tsa silikone le ligrisi Lisebelisoa tsa Ozone, litšoaneleho tse ntlafalitsoeng tsa sete ea ho hatella Meroho le liphoofolo Mekelikeli Metsi le mouoane (ho fihla ho 300° F)Maemo a mocheso a tla sebetsa ho bongata ba mecha ea phatlalatso eo boitsebiso bo khothalelitsoeng ho bona. .
● Leha ho le joalo, ka mecha ea phatlalatso, mocheso oa tšebeletso o ka 'na oa fapana haholo.kamehla teko tlas'a maemo a ts'ebeletso ea acutal.
● Hydrogenated Nitrile (HNBR) o-rings, eo hape e tsejoang e le Highly Saturated Nitrile (HSN), e entsoe ka polymer ea maiketsetso e fumanoang ka ho tlatsa li-bond tse peli likarolong tsa nitrile=s butadiene le hydrogen.
● Ts'ebetso ena e khethehileng ea hydrogenation e fokotsa litlamo tse ngata tse peli ka liketane tse ka sehloohong tsa li-polymers tsa NBR. Ts'ebetso ena e fella ka mocheso o phahameng ka ho fetisisa, ozone, lik'hemik'hale tse hanyetsanang le mekhoa ea mechine ea HNBR ho feta Nitrile e tloaelehileng.HNBR o-rings e fumaneha ka 70 durometer, 80 durometer, le 90 durometer.
● HNBR o-rings e molemo ho sebelisoa le oli le mafura a thehiloeng petroleum, aliphatic hydrocarbons, oli ea meroho, oli ea silicone le greases, ethylene glycol, water and steam (ho fihla ho 300ºF), le diluted acid, bases, le metsoako ea letsoai.Li-o-ring tsa HNBR ha li ratehe ho sebelisoa le li-hydrocarbon tse chlorine, li-ketone, li-ether, li-ester, le li-acid tse matla.
● Boholo:Kaofela AS-568 BS e ka fana ka tse ling hape tseo re ka li hlahisang ho latela litlhoko tsa hau!