Litiiso tse fapaneng tsa rabara ke likarolo tsa mantlha tsa ho thibela ho tsoa ha metsi indastering le bophelong ba letsatsi le letsatsi. Ka ho nka monyetla ka liphapang tsa ts'ebetso ea lisebelisoa tse fapaneng tsa rabara, li ikamahanya hantle le maemo a thata a ts'ebetso libakeng tse ngata tse kang likoloi, tlhokomelo ea bongaka, le boenjiniere ba lik'hemik'hale, ho fetoha tiiso ea bohlokoa bakeng sa ts'ebetso e tsitsitseng ea lisebelisoa le ts'ebetso e bolokehileng le e tiisitsoeng ea litsamaiso. Bophara ba maemo a ts'ebeliso ea bona le ho nepahala ha ho ikamahanya le maemo ho bonts'a boleng bo tebileng ba boenjineri ba thepa ea rabara.
Le hoja litiiso tsa rabara li ka bonahala li le nyane, li bapala karolo ea bohlokoa joalo ka "bahlokomeli ba ho thibela ho lutla" liindastering tse fapaneng. Botebo ba ts'ebeliso ea bona bo amana haufi-ufi le tekanyo e lekanang ea thepa ea thepa:
Indasteri ea Likoloi: "Mohlokomeli oa Matla" oa Litiiso tse Fanang ka Oli-
Likarolong tsa mantlha tse kang lienjineri tsa likoloi le li-gearbox, litiiso tsa rabara ea nitrile (NBR), tse nang le khanyetso e ntle ea oli (sekhahla sa ho ruruha ha molumo <10% ka oli ea liminerale) le matla a mochini, li sebetsa e le "thibelo e koetsoeng" bakeng sa mafura le lipotoloho tsa oli tse tlotsang. Mohlala, oli ea enjine e tiisa, ka ho senyeha ha rabara ea nitrile, e ka khona ho thibela khoholeho ea oli ea enjene e phahameng ka nako e telele-, e etsa bonnete ba hore e dutla{3}mahala ea sistimi ea motlakase. The transmission seal e itshetlehile ka ho soma ha yona-e hlolehang le ho taboha-mesebetsi e manganga ho boloka ts'epahalo e tiisitsoeng ka nako-e tsamaeang ka lebelo le phahameng, ho thusa mochini oa motlakase oa likoloi ho fumana litšebeletso tse tsitsitseng ka lihora tse mashome a likete.
Lekala la bongaka: "Mohala oa Tšireletso ea Bophelo" oa Biocompatible
Litlhoko tse hlapaolang le tse seng chefo tsa-litlhoko tsa thepa ea bongaka li etsa hore silicone rabara (VMQ) e be eona khetho e ratoang. Mofuta ona oa tiiso o fetile USP Class VI biocompatibility certification mme e ka kopana ka ho toba le maro a 'mele oa motho kapa lithethefatsi. Ho lisebelisoa tse joalo ka li-infusion, li-ventilator, le litho tsa maiketsetso, ha e sebetse feela ka khase{3}}e koalang metsi empa e thibela le ho hana ho hana ha 'mele oa motho. Mohlala, likarolo tse koalang tsa lipompo tse kenngoeng tsa bongaka, tse nang le bohloeki bo phahameng le ho thibela likokoana-hloko tsa silicone rabara (e khonang ho mamella-mouoane o phahameng oa mocheso), e netefatsa tšireletseho le tšireletseho ea phekolo ea meriana.
Indasteri ea lik'hemik'hale: "Corrosion-resistant Pioneer" libakeng tse Senyang haholo
Ha re shebane le mecha ea litaba e matla joalo ka liesiti tse matla, lialkali tse matla, le li-oxidants tse matla, litiiso tsa fluororubber (FKM) li bonts'a matla a "matla a "corrosion{0}}resistant". Maemong a kang likepe tsa lik'hemik'hale le liphaephe tsa oli, fluororubber e khona ho mamella khoholeho ea nako e telele ka mocheso oa 260℃le 98% concentrated sulfuric acid. Ka compression sete e ka tlase ho 20%, e ka boloka khatello ea nako e telele tlas'a{7}}khatello e phahameng le maemo a senyang haholo, ho netefatsa hore sesebelisoa sa lik'hemik'hale ha se lutle kapa ha se hlolehe. Ke ts'ehetso ea mantlha bakeng sa tlhahiso e sireletsehileng le e sebetsang ea indasteri ea lik'hemik'hale.
Thepa ea letsatsi le letsatsi: "Mothusi oa Bophelo" e sa keneleng metsi le lerole.
Ho tloha ho litiiso tsa metsi ka har'a mechini e hlatsoang ntlo ho isa lerōleng meheleng ea lisebelisoa tsa motlakase, litiiso tsa ethylene propylene diene monomer (EPDM) le chloroprene rubber (CR) li kenyellelitsoe ka botebo maemong a bophelo ba letsatsi le letsatsi. Litiiso tsa EPDM li fetohile khetho e tloaelehileng bakeng sa lifensetere le mamati a koalang le ho tiisa liphaephe tsa moea ka lebaka la ho hanyetsa boemo ba leholimo bo matla (bophelo ba ho tsofala ba ozone ka ntle> lilemo tse 5). Li-CR seal, tse nang le malakabe a tsona-a liehang ho sebetsa{4}}ka thepa e manganga, li thibela lerōle le lithōle ho kena ka har'a shaft lithulusi tsa motlakase, kahoo li lelefatsa nako ea ts'ebeletso ea lisebelisoa.
Litiiso tsena tsa rabara, tse ipapisitseng le thepa le tse shebaneng le litlhoko tsa sebaka, li theha "mohala o koetsoeng oa ts'ireletso" mafapheng a fapaneng. Ho tloha phetisong e tsitsitseng ea matla a likoloi ho tiisetso ea polokeho ea tlhokomelo ea bongaka le ea bophelo bo botle, 'me joale ho thibelo le taolo ea kotsi tlhahisong ea lik'hemik'hale, ts'ebeliso ea bona e pharaletseng ha e bontše feela katleho ea theknoloji ea boenjiniere ba thepa ea rabara, empa hape e fetoha lejoe la motheo le sa bonahaleng bakeng sa ts'ebetso e sebetsang le e bolokehileng ea liindasteri tse fapaneng.
