Selelekela
Mabakeng a-mocheso o phahameng,O-ringLiqibi hangata ke tsona lihokelo tse hlaselehang habonolo tsamaisong. Ebang ke lisebelisoa tsa petrochemical, melapo ea mouoane, lisebelisoa tsa ente ea peterole, kapa likamore tsa ts'ebetso ea semiconductor, mocheso o phahameng ka ho feteletseng o ka etsa hore litiiso li lahleheloe ke elasticity, ho holofala ka ho sa feleng, kapa ho potlakisa botsofali, e leng se lebisang ho lutla esita le ho theoha ha tsamaiso. Sengoliloeng sena se tla hlahloba khetho e nepahetseng ea O{2}}lisebelisoa tse llang ho ipapisitsoe le litlhoko tsa 'nete tsa-tikoloho ea mocheso o phahameng.
Hobaneng ho Koala{0}Mocheso o Phahameng ho Le Thata Hakana
Koko ea O-ring sealing ke ho tiea le ho tiea ha eona, empa mocheso o phahameng o senya thepa ena. Lithempereichara tse ntseng li phahama li etsa hore liketane tsa limolek'hule li robehe, li-crosslink li theohe, 'me thepa e thatafale kapa e be bonolo, e leng se etsang hore ho be le khatello e sa feleng. Hang ha O{3}}ring e felloa ke matla, e sitoa ho tlatsa lekhalo pakeng tsa libaka tse koalang, 'me ho lutla hoa etsahala. Ho feta moo, mocheso o phahameng hangata o tsamaisana le mecha ea phatlalatso ea lik'hemik'hale, mouoane, ho feto-fetoha ha khatello, kapa ho palama baesekele. Liphello tse kopantsoeng tsa lintlha tsena li ka baka oxidation, carbonization, kapa ho phunyeha ha thepa ea rabara, ho khutsufatsa bophelo ba bona ka mokhoa o tsotehang. Tlhahisong ea indasteri, ho hloleha ha tiiso pele ho nako hangata ho bolela litšenyehelo tse ling tsa ho theola nako le tlhokomelo, ho etsa hore khetho ea thepa e nepahetseng e be ea bohlokoa molemong oa ts'epo ea sistimi.
Ho qala ho Litlhoko tsa Kopo: Ho Bea Pele Ts'ebetso ea Boitsebiso
Khetho e phahameng-ea mocheso ha ea lokela ho qala ka ho toba ka thepa. Ho e-na le hoo, e lokela ho ipapisa le maemo a sebele a ts'ebetso, ho hlahloba litlhoko tsa tsamaiso ea tiiso ebe e sebetsa morao ho fumana thepa e hlokahalang.
Ho Hlahloba Lipontšo Tsa Bohlokoa Tsa Ts'ebetso
Pele u khetha thepa, ho bohlokoa ho hlahloba lintlha tse latelang tsa ts'ebetso:
• Mofuta oa Mocheso:Mebuso e fapaneng ea mocheso e beha litlhoko tse fapaneng mabapi le botsitso ba mocheso le ts'ebetso ea mokhathala oa mocheso. -lithempereichara tse phahameng tsa nako e telele li leka ho tsitsa ha mocheso oa mocheso, athe ho feto-fetoha ha mocheso khafetsa ho hatella haholo hore mocheso o sa khathale.
• Mofuta oa tiiso:Litiiso tse tsitsitseng hangata li na le kutloelo-bohloko haholoanyane ho sete ea compression, athe litiiso tse matla li hloka maemo a holimo bakeng sa likhohlano, ho se mamelle, le ho feto-fetoha ha mocheso oa mocheso.
• Tikoloho ea Media:Na seaplane se na le oli e chesang, mouoane, li-acid tse matla, kapa li-oxidizing agents? Lintho tsa lik'hemik'hale tsa mecha ea litaba li etsa qeto ea hore na thepa e hloka ho lumellana ha lik'hemik'hale tse phahameng ho thibela ho bola kapa ho atolosoa ha tiiso.
• Khatello le Hangata:Khatello e phahameng kapa khatello ea ho phunya e phahamisa khatello ea mocheso, e hloka hore O{0}}rings e be le matla a phahameng a ho sebetsa le ho thibela ho phunyeha ho thibela ho lutla kapa ho phatloha.
• Litlhoko tsa ho Tšepahala:Lisebelisoa tse ling li etselitsoe tšebeliso-e le 'ngoe, ha tse ling li lebelletsoe ho sebetsa ka botšepehi lihora tse likete kapa tse mashome a likete. Ha litlhoko tsa ts'epo li phahame, moeli oa polokeho ea thepa le botsitso ba ts'ebetso e ba tsa bohlokoa haholo.
Thepa ea Bohlokoa
Ho ipapisitse le litlhoko tsa maemo a fapaneng a ts'ebetso, lisebelisoa tsa selikalikoe tse phahameng-O{1}}li lokela ho ba le lintlha tse latelang tsa mantlha ho netefatsa hore ho tiisoa ka mokhoa o tšepahalang le ho bolokehileng:
Thermal Stability:E boloka sebopeho sa limolek'hule tse tsitsitseng ka mocheso o phahameng, ho hanyetsa ho thatafala kapa ho nolofatsa.
Tlas'a Compression Set:E boloka ho hlaphoheloa ha deformation le ka mor'a ho hatella nako e telele.
Tšebelisano ea Lik'hemik'hale:E hanela kutu ho tsoa mecheng ea litaba ha e kopana, 'me e ke ke ea kenella, ea ruruha, kapa ea tsofala pele ho nako ka li-solvents, acid, alkalis, kapa oli.
Thermal Fatigue Resistance:E khona ho mamella maqhubu a khafetsa a ho hola le ho honyela ha mocheso.
Matla a Mechini:E thibela ho taboha kapa ho khukhuna-mochesong o phahameng le{1}tikoloho e phahameng ea khatello.
Lintho Tse Tlang Pele ho Tšebetso ho Maemo a Fapaneng a Ho sebetsa{0}ka Mocheso o Phahameng
Likarolo tse fapaneng tsa ts'ebeliso li beha khatello e fapaneng ea thepa:
Liphaephe tsa Mouoane le Mekhoa ea Metsi a Chesang
Ha e pepeselitsoe-moong o phahameng oa mocheso kapa metsi a chesang ka nako e telele, O{1}}lisebelisoa tse koalang tsa O{1}} li tlameha ho etelletsa pele ho hanyetsa ho tsofala ha mocheso le hydrolysis ho thibela ho senyeha le ho hloleha ka lebaka la mocheso kapa mongobo. Taba ea bobeli, ba tlameha ho etsa bonnete ba hore ba ka khutlela sebopehong sa bona sa pele kamora khatello ea nako e telele.
Lisebelisoa tsa Petrochemical le Li-Reactors tsa Lik'hemik'hale
Tlas'a-maemo a phahameng a mocheso a tsamaeang le ho senyeha ha litaba le ho feto-fetoha ha maemo, ho bohlokoa ho hanyetsa lik'hemik'hale, 'me ho lateloe ke khatello e tlase le botsitso bo phahameng-.
Lienjineri tsa Lifofane le -Lisebelisoa tsa Motlakase tse Phahameng ka ho Fetisisa
-lisebelisoa tse phahameng tse kang lijenereithara tsa sefofane hangata li tobana le mocheso o feteletseng, likhatello tse phahameng, le ho palama libaesekele khafetsa. Ka hona, botsitso ba mocheso le ho hanyetsa mokhathala oa mocheso li tlameha ho behoa pele ho netefatsa hore ha li phatlohe ka lebaka la mocheso o phahameng kapa ho atolosoa ha mocheso khafetsa le ho fokotseha. Matla a mochini, boima bo tlase, le{3}}botšepehi ba nako e telele le tsona li tlameha ho nahanoa, ho beha litlhoko tse phahameng ka ho fetisisa ho lisebelisoa tsa O{4}}.
O-Khetho ea Sesebelisuoa sa Mohala bakeng sa-Lisebelisoa tse Phahameng tsa Mocheso
Lisebelisoa tse fapaneng li bonts'a ts'ebetso e fapaneng mabapi le botsitso ba mocheso, ho hanyetsa lik'hemik'hale, khanyetso ea sete ea compression, le ho hanyetsa mokhathala oa mocheso. Ho amahanya lisebelisoa tsena ka nepo le ts'ebeliso ho netefatsa ts'ebetso ea nako e telele{1}, e tšepahalang ea sistimi ea ho tiisa.
|
Lintho tse bonahalang |
Thermal Stability |
Tlas'a Compression Set |
Ho lumellana ha Lik'hemik'hale |
Thermal Fatigue Resistance |
Matla a Mechini |
Likarolo tse Eketsehileng |
Lits'ebetso tse Tloaelehileng tsa{0}}Mocheso o Phahameng |
|
FFKM |
E phahame haholo, e mamella mocheso o feteletseng |
E ntle haholo, e boloka sebopeho tlas'a khatello ea nako e telele- |
E ikhethang, e hanyetsanang le mecha ea litaba e senyang haholo |
E ntle haholo, e ikamahanya le libaesekele tse futhumetseng khafetsa |
Phahameng |
E hanana le oxidation-, e hanana le mouoane-e hanana le oksijene, litšenyehelo tse holimo, ho thata ho e sebetsa |
Lienjine tsa lifofane,-lisebelisoa tse phahameng tsa motlakase, likamore tsa tšebetso ea semiconductor, tikoloho ea lik'hemik'hale tse senyang haholo |
|
FKM |
E hodimo, e hanyetsana le dithempereichara{{0} tsa nako e telele |
E ntle |
E ntle, e hanyetsa oli / mafura |
E ntle |
Phahameng |
E hanana le mafura, e hanana le lik'hemik'hale tse ling |
Thepa ea peterole, li-reactor tsa lik'hemik'hale,{0}}lisebelisoa tsa oli tse mocheso o phahameng, li-hydraulic system |
|
VMQ |
Mefuta e mengata ea mocheso, ho nolofala ho fokolang ka mocheso o phahameng |
E itekanetse, e loketse ho tiisa ho sa fetohe |
E itekanetseng, e hanyetsanang le lik'hemik'hale tse ling |
E babatsehang, e matla ea ho hanyetsa mocheso oa libaesekele |
E itekanetseng |
E tenyetseha, e sebetsa hantle-ka mocheso o tlase |
Liphaephe tsa mouoane, lisebelisoa tsa metsi a chesang, lisebelisoa tsa ho palama libaesekele tse futhumetseng, ho koala{0}}mocheso o phahameng ka kakaretso |
|
EPDM |
Mahareng{{0}e phahameng, e hananang le mouoane le metsi a chesang |
E ntle |
E ntle, e hanyetsanang le oxidation le metsi |
E itekanetseng |
E itekanetseng |
Theko{0}e sebetsa hantle |
Liphaephe tsa mouoane, lipeipi tsa metsi a chesang, ho koala{0}}likhemikhale tse phahameng haholo |
|
PTFE / FEP E kenyelelitsoe |
E phahameng, e mamella mocheso o phahameng |
E itekanetseng, e hloka li-backups |
E ntle haholo, e hanyetsa lik'hemik'hale haholo |
E itekanetseng |
Phahameng |
Wear-e hananang le eona, e loketseng ho tiisoa ka mokhoa o tsitsitseng |
Ho bola ha lik'hemik'hale kapa{0}}purity static sealing e phahameng, lisebelisoa tse fokolang haholo |
|
NBR |
Bohareng, ha e mamella mocheso ho isa-bohaeba bo hodimo |
E ntle |
E ntle, e hanyetsa oli |
E itekanetseng |
Phahameng |
Theko{0}e sebetsa hantle |
Sisteme ea Hydraulic, peterole, -ho tiisa oli ka mocheso o mahareng |
Qetello
Maemo a fapaneng a -mocheso a phahameng a ts'ebetso a beha khatello e fapaneng ho O{1}}lisebelisoa tse llang. Liphaephe tsa mouoane li etelletsa pele ho thibela ho tsofala ha mocheso, lisebelisoa tsa petrochemical li hatella ho hanyetsa lik'hemik'hale, 'me sefofane le lisebelisoa tse phahameng-li hloka botsitso ba mocheso le ho se khathale ha mocheso. Sesebediswa sa ring se nepahetseng ka ho fetisisa sa O{5}} se ka kgethwa ka saense ho ya ka maemo a itseng a tshebetso.
Ningbo Zhonggao: Mofani oa Hao eo U Mo tšepang oa O{0}}Rings
E le moetsi ea itlhommeng pele oa O- oa China, Ningbo Zhonggao e fana ka-lisebelisoa tsa boemo bo holimo{2}} tsa O{3}} tsa boemo bo holimo, tse fanang ka mefuta e fapaneng ealits'ebeletso tse ikhethileng, ho kenyeletsoa ponahalo, thepa le boholo, ho fihlela litlhoko tsa hau tse fapaneng tsa kopo.Iteanye le ronabakeng sa litharollo tse felletseng tsa O- tsa ring.
