Selelekela
RabaraO-maheleke e 'ngoe ea likarolo tsa ho tiisa tse sebelisoang haholo indastering. Leha e le boholo bo nyane le sebopeho se bonolo, li bapala karolo ea bohlokoa lits'ebetsong tse joalo ka hydraulic, pneumatic, likoloi, phepelo ea lijo, esita le lisebelisoa tsa bongaka, ho thibela ka nepo ho lutla le ho matlafatsa ts'epehi ea lisebelisoa. Joale, ke libakeng life tse khethehileng moo lireng tsa O{2}} li sebelisoa? Sengoliloeng sena se tla shebisisa litšebeliso tsa bona tsa mantlha le boleng ba lits'ebetso tsa bona.

Ho utloisisa Rabara O{0}}Ring
Rabara O-ring ke karolo e chitja e tiisang e nang le sefapano{1}}karolo e bōpehileng joaloka tlhaku "O". Ha e le hantle e entsoe ka thepa e otlolohileng, 'me ha e behiloe ka har'a groove' me e hatelloa, e fana ka khatello e tšoanang, e otlolohileng khahlanong le libaka tse peli tsa ho kopana, ho theha tiiso e tiileng e thibelang ho tsoa ha metsi kapa likhase. O{4}}rings e ka sebelisoa bakeng sa ho tiisa, joalo ka liphaephe kapa likhokahano tsa flange, kapa bakeng sa ho tiisa ka matla, moo ho tiisang nako le nako ho hlokahalang, joalo ka lipiston, lithupa tsa valve, kapa li-shaft tse bilikang. Ka lebaka la moralo oa eona o bonolo le ts'ebetso e tšepahalang ea ho tiisa, O{6}}ring e fetohile e 'ngoe ea likarolo tse sebelisoang haholo le tse tšepahalang tsa ho tiisa lisebelisoa tsa indasteri le lihlahisoa tsa letsatsi le letsatsi.
Khetho ea Lintho e Hlalosa Kopo
Kamora ho utloisisa lintlha tsa motheo tsa O{0}}rings tsa rabara, ho bohlokoa ho khetha thepa e nepahetseng. Lisebelisoa tse fapaneng tsa rabara lia fapana ho ea ka mocheso oa tsona, ho hanyetsa oli, ho hanyetsa lik'hemik'hale, le ho tšoaneleha bakeng sa lijo kapa lisebelisoa tsa bongaka, tse amang ka kotloloho ts'ebetso le nako ea bophelo ea O{2}}ring ea lits'ebetso tse ikhethileng.
Ha u khetha ntho e itseng, lintlha tse 'maloa tsa bohlokoa li lokela ho nahanoa: mocheso oa ts'ebetso, mokhoa oa ho kopana, ho senyeha ha nako e telele-ea khohlano le ho senyeha ha lisebelisoa tsa ho tiisa.
|
Lintho tse bonahalang |
Temp Range |
Ho hanyetsa oli |
Ho lumellana ha Lik'hemik'hale |
Lijo / Bongaka |
Mofuta oa tiiso |
|
Nitrile (NBR) |
-40 likhato ~ 120 likhato |
E kgabane |
E itekanetseng |
Standard |
E tsitsitseng / E matla |
|
Fluororubber (FKM / Viton) |
-20 likhato ~ 250 likhato |
E ikhethang |
Li-acids / metheo e matla |
Standard |
E tsitsitseng / E matla |
|
Silicone |
-60 likhato ~ 230 likhato |
E itekanetseng |
Oxidation/UV |
E kgabane |
E tsitsitseng |
|
EPDM |
-50 likhato ~ 150 likhato |
Mafutsana |
Metsi / mouoane / acid / alkalis |
Standard |
E tsitsitseng |
|
Nitrile e nang le Hydrogenated (HNBR) |
-40 likhato ~ 150 likhato |
E kgabane |
E ntle |
Standard |
E tsitsitseng / E matla |
Lisebelisoa le Tšebeliso ea Rabara O-Ring
Ka ho utloisisa litšobotsi tsa lisebelisoa tse fapaneng tsa rabara, re ka khetha hantle O{0}}ring e loketseng bakeng sa lits'ebetso tse fapaneng. Ka lebaka la ho tenyetseha ha tsona hantle le bokhoni ba ho tiisa, lireng tsa O{2}}li sebelisoa haholo liindastering tse kang tsa ho etsa thepa, tsa makoloi, tsa bongaka, tsa ho lokisa lijo, le lisebelisoa tsa letsatsi le letsatsi.
Ho Tiisa Mokelikeli le Khase
O-lipale li thibela ho lutla ha metsi kapa khase ho manonyeletso a lipeipi, li-flanges, kapa lihokelong tse sa fetoheng, ho netefatsa khatello e tsitsitseng ea sistimi. Bakeng sa lits'ebetso tse akaretsang tsa indasteri, rabara ea nitrile e sebelisoa hangata; bakeng sa tikoloho e phahameng-ea mocheso kapa ea lik'hemik'hale tse mabifi, fluororubber e loketse.

Litsamaiso tsa Hydraulic le Pneumatic
Litšebelisong tse matla tse kang hydraulic cylinders, pistons, le valves, O{0}}rings e mamella ho palama baesekele e phahameng le ho tsamaisana. NBR le HNBR li fana ka khanyetso ea oli, ho se mamelle ha oli, le ho boloka elasticity bakeng sa ts'ebetso ea nako e telele-, ho netefatsa hore sistimi e tsitsitse.

Indasteri ea Likoloi
Likarolo tsa bohlokoa tsa likoloi, ho kenyeletsoa lienjine, lisebelisoa tsa mafura, lisebelisoa tsa ho pholisa, le li-transmissions, li itšetlehile ka O{0}}rings ho koala. NBR e loketse lisebelisoa tsa mafura le ho tlotsa, HNBR e mamella mocheso o phahameng le likhatello, 'me EPDM e loketse litsamaiso tse pholileng le tsa metsi, ho netefatsa polokeho ea koloi le ho tšepahala.

Oli le Khase
Ka liindastering tsa oli, khase, le tsa petrochemical, O{0}}rings e tlameha ho mamella oli, mocheso o phahameng le ho bola. FKM le HNBR hangata li sebelisoa-liphaepheng tsa khatello e phahameng, lipompo, le li-valve ho thibela ho lutla le ho lelefatsa nako ea bophelo ea lisebelisoa.

Bongaka le Bongaka
Lisebelisoa tsa bongaka le tsa meriana li hloka lisebelisoa tse lumellanang le likokoana-hloko le likokoana-hloko. Masale -ea boleng kapa a bongaka a silicone O{3}}a sebetsa ka thata nakong ea-ho hloekisa mocheso kapa ho hloekisa lik'hemik'hale, ho netefatsa ts'ireletso le bohloeki ba lisebelisoa.

Thepa ea Lijo le Lijo
O-lisebelisuoa li thibela ho lutla ha metsi ka har'a thepa ea ho lokisa lijo ha ho ntse ho fihleloa litekanyetso tsa polokeho ea lijo. Silicone e fana ka ts'ebetso ea ho tiisa le ho latela bohloeki, e sebelisoang hangata ho lipompo, li-valve le liphaephe.

Semiconductor le Precision Manufacturing
Semiconductor le lisebelisoa tse nepahetseng tsa tlhahiso li hloka tikoloho e hloekileng le ho lumellana ha lik'hemik'hale. Masale a hodimo-silicone a hlwekileng kapa a FKM O{2}} a hana dintho tse hlwekisang dikhemikhale ha a ntse a boloka thepa ka nepo le polokeho.

Electronics le Lisebelisoa tsa Bareki
O-lisebelisuoa tsa ho koala tse thibelang metsi le tse thibelang lerole liocheng, lipompong, lihokelong le lisebelisoa tsa lapeng. Silicone e loketse ho kopana le metsi le mocheso o phahameng; NBR kapa HNBR e loketse ho tiisa motlakase ka kakaretso, ho ntlafatsa ts'epahalo ea sesebelisoa le nako ea bophelo.

Qetello
Ka lebaka la mefuta e mengata e fapaneng le ts'ebetso e ntle ea ho tiisa, liring tsa O{0}} rabara li fetohile karolo ea bohlokoa ea ho tiisa liindasteri tse fapaneng. Ho tloha liphaepheng tsa indasteri le lits'ebetso tsa haeteroliki ho isa ho likoloi, tsa bongaka, lijo le lisebelisoa tsa elektroniki, li netefatsa ts'ebetso e bolokehileng le e ts'epahalang ea lits'ebetso. Ho khetha thepa e nepahetseng ea O{3}}ho ipapisitse le tikoloho ea ts'ebeliso ho ka ntlafatsa bophelo ba ts'ebeletso le ho ntlafatsa ts'ebetso ea eona.
Ningbo Zhonggao: Morekisi oa Hao eo U Mo tšepang oa O{0}}Rings
E le moetsi ea itlhommeng pele oa O-moetsi oa lesale naheng ea Chaena, Ningbo Zhonggao o sebetsa ka ho khetheha ho fana ka lisebelisoa tsa rabara tse itlhophiselitsoeng ho bareki lefatšeng ka bophara. Re fana ka mefuta e mengata ea likhetho, ho kenyelletsa khetho ea thepa, boholo, boima, le litlhoko tsa ts'ebetso, ho fihlela litlhoko tsa hau tse ikhethileng.
Haeba u batla{0}litharollo tsa rabara tsa boleng bo holimo, tse itlhophiselitsoeng O{1}}ka kopoiteanye le rona. Re tla u fa litšebeletso tsa profeshenale le litharollo tsa motho ka mong.
