Li-ring tsa O-ring li ka sebelisoa mefuteng e fapaneng ea ts'ebeliso hobane li entsoe ka thepa e fapaneng.Li-rings hangata li entsoe ka rabara, kapa haholo-holo polymer/elastomer.Hangata li-polymer tsena li phekoloa ke vulcanization, e leng se hlahisang lisebelisoa tse matla, tse tšoarellang le tse nang le rabara tse ngata.
Li-P-rings ke mokhoa o tloaelehileng ka ho fetisisa oa mechine bakeng sa litiiso ka lebaka la theko ea tsona e tlaase, mokhoa o bonolo oa ho etsa, ts'ebetso e ka tšeptjoang, le litlhoko tse bonolo tsa ho kenya.Li-O-rings li tlas'a khatello ea mashome a megapascals (kilo-ponto).Li-O-rings li ka sebelisoa lits'ebetsong tse tsitsitseng hammoho le lits'ebetsong tse matla moo ho nang le motsamao o lekanyelitsoeng lipakeng tsa likarolo, joalo ka li-shafts tsa lipompo tsa rotary le lipiston tsa hydraulic cylinders.
O-ring e loketse ho kenngoa lisebelisoa tse fapaneng tsa mochini, tlas'a mocheso o boletsoeng, khatello, le mecha ea litaba e fapaneng ea metsi le khase, e ka bapala karolo ea ho tiisa sebakeng se tsitsitseng kapa se tsamaeang.Mefuta e fapaneng ea litiiso e sebelisoa haholo ho lisebelisoa tsa mochini, likepe, likoloi, lisebelisoa tsa sefofane, mochini oa tšepe, mochini oa lik'hemik'hale, mechini ea kaho, mechini ea kaho, mechini ea meepo, mechini ea peterole, mechini ea polasetiki, mechini ea temo le lisebelisoa tse fapaneng le limithara.element.Li-O-rings li sebelisoa haholo-holo bakeng sa ho tiisa ka mokhoa o tsitsitseng le ho tiisa ho pheta-pheta.Ha e sebelisoa bakeng sa litiiso tsa rotary motion, e lekanyelitsoe ho litiiso tsa rotary tse lebelo le tlase.Ka kakaretso O-ring e kenngoa ka har'a groove e nang le cross-section e nang le mahlakore a mabeli karolong e ka ntle kapa e ka hare ho bapala karolo ea ho tiisa.Li-rings li ntse li bapala karolo e ntle ho tiisa le ho monya ho ts'oenyeha libakeng tse kang ho hanyetsa oli, ho hanyetsa asiti le alkali, ho sila le khoholeho ea lik'hemik'hale.Ka hona, li-O-rings ke tsona tse sebelisoang haholo ho li-hydraulic le pneumatic transmission systems.
Li-elastomer tsa FKM le NBR li khethoa ke bareki ba bangata ba Xingtai xinchi.Ho feta moo, mocheso o itekanetseng o pakeng tsa -15°C le 110°C o sebeletsoa ke metsoako ka bobeli, e leng se etsang hore thepa e be khetho e ntle haholo bakeng sa tšebeliso e akaretsang ea indasteri.Haele hantle, lisebelisoa ka bobeli li loketse hantle ho sebelisoa sebakeng sa -30 ho isa ho 125 ° C.FKM e na le molemo ho mocheso o tlase le mocheso o phahameng.Rabara ea FKM e bonolo ho feta ebile e rekere.Empa theko ea FKM elastomer e nyoloha ho tloha ka Phato selemong sena, litšenyehelo li phahame ho feta pele.NBR e na le molemo o fokolang ha e bapisa mamello ea nako e khuts'oane.NBR e nang le khanyetso e khethehileng ea li-acids, alkali e hlapolotsoeng, maro a haeteroliki, metsi, maro a ethylene glycol le lino tse tahang.FKM e na le khanyetso e khethehileng ea mouoane, ozone, sete ea khatello, khanyetso e pharalletseng ea lik'hemik'hale, li-hydrocarbon tse nkhang hamonate, li-hydrocarbon tse chlorinated, maro a sa cheng a hydraulic, botsofali, li-acid tse matla, maro a brake, acetone, li-halogenated hydrocarbons, vacuum le li-acid tse ngata.
Nako ea poso: Aug-25-2022