Mefuta ea O-Ring: Thepa, Boholo, Libopeho le Lisebelisoa - Blog

Selelekela

AnO-ringke selikalikoe-se bōpehileng joaloka elastic seal se finyellang tiiso pakeng tsa maro le likhase ka ho etsa khatello ka har'a groove. Moetso oa eona o bonahalang o le bonolo o ikamahanya le maemo a fapaneng a ts'ebetso, ho tloha ho tlase-liphaephe tsa mokelikeli oa khatello ho isa{3}}lisebelisoa tse phahameng tsa indasteri. O-lisebelisoa li arotsoe ka mefuta e fapaneng ho latela thepa, boholo, sebopeho, le ts'ebeliso ea tsona. Sengoliloeng sena se tla qaqisa likarolo tsena ho u thusa ho etsa khetho e nepahetseng ha u khetha le ho sebelisa.

Mefuta ea O{0}}Ring Materials

Lisebelisoa ke tsona tse ka sehloohong tse khethollang tšebetso ea O-rings. Lisebelisoa tse fapaneng tsa rabara li fa O-lisebelisoa tse fapaneng, joalo ka ho hanyetsa mocheso, lik'hemik'hale tse sa kutung, ho hanyetsa oli, le botsofali. Ka kakaretso, li ka aroloa ka mekhahlelo e 'meli e meholo: kakaretso{4}}lisebelisoa tsa rabara tsa morero le lisebelisoa tse khethehileng tse phahameng-tse sebetsang hantle.

Sehlopha sa lintho tse bonahalang	Boitsebiso bo khethehileng	Temperature Range (℃)	Thepa ea Bohlokoa
Kakaretso Rabara	NBR	-40 ~ +120	Ho sebetsa hantle ha oli, ho sebetsa hantle le matla a ho sebetsa, -e sebetsa hantle
	FKM	-20 ~ +250	Ho hanyetsa mocheso o phahameng, ho hanyetsa lik'hemik'hale, ho tiisa ho tsitsitseng
	VMQ	-60 ~ +200	Mocheso o pharalletseng,{0}o sa chefo, ha o tsofale, o thibelang motlakase
	EPDM	-50 ~ +150	Ozone e ntle haholo le ho hanyetsa boemo ba leholimo, ho hanyetsa metsi / mouoane hantle, ho hanyetsa botsofali
Lisebelisoa tse khethehileng	PTFE	-200 ~ +260	Inert e phahameng ea lik'hemik'hale, khohlano e tlase, e hanyetsanang le mocheso o feteletseng
	FFKM	-20 ~ +320	Mocheso o phahameng o ikhethang le khanyetso ea lik'hemik'hale, deformation e tlaase
	HNBR	-40 ~ +150	Ho hanyetsa oli, mocheso o phahameng oa mocheso, ho tsofala, ho mamella khatello e phahameng

O-Litlhaloso tsa Boholo ba Ring

Bophahamo ba selikalikoe sa O-bo ama ka ho toba tšebetso ea eona ea ho tiisa le ho lumellana ha eona. Ha u khetha e le 'ngoe, lintlha tsa sehlooho ke bophara ba ka hare (ID), cross{2}}sectional diameter (CS/wire diameter), le litlhaloso tse tloaelehileng.

Lintlha tsa bohlokoa

• Bophara ba ka Hare (ID):Bophara ba lesoba le bohareng la lesale la O-, boholo bo bohlokoa bakeng sa ho kenya lishafi kapa liphaephe.
• Cross Section Diameter (CS):Botenya ba selikalikoe sa O-, bo khethollang boholo ba ho tiea ha tiiso le ho senyeha ha elastic.
• Bophara ba Kantle (OD):Ka kakaretso e sebelisoa ho thusa ho rala le ho bapisa sebaka sa lisebelisoa tsa kantle le ho thusa ho tseba sebaka sa ho kenya groove.

Sistimi e Tloaelehileng ea Dimension

Standard	Yuniti	Nomoro ea Mohlala	Sebaka sa Kopo
AS568 (US Standard)	Intshi	AS568-214	United States le US-mmaraka o tlwaelehileng
ISO 3601 (Maemo a Machaba)	mm	ISO 3601-18-2	E sebetsa machabeng
JIS B 2401 (Maemo a Majapane)	mm	JIS B 2401-2	Japane
DIN 3771 (Tekanyetso ea Sejeremane/European)	mm	DIN 3771-12	Jeremane le Europe

Letoto la boholo ba metric

O-rings li fumaneha ka boholo bo fapaneng. Sesetemeng sa metric, hangata li aroloa ka cross-sectional diameter (CS) le inner diameter (ID).
•Thin Cross{0}Karolo:1.5-3 limilimithara, bophara ba ka hare<10 mm, suitable for precision equipment and small pneumatic systems.
• Karolo e fapaneng{0}}e fapaneng:3-10 mm, bophara ba ka hare 10-100 mm, e loketseng mechine ea indasteri.
• Karolo e kholo{0}} ea sefapano: 10–20 mm, inner diameter >100 mm, e loketse metjhini e meholo le{1}}litsamaiso tse phahameng tsa khatello.

Phapang Pakeng Tsa Mefuta E Fapaneng ea O{0}}Ring Shapes

Le hoja boholo ba li-O{0}}rings li na le karolo e chitja-, ho na le libopeho tse ngata tse sebetsang tse lumellanang le maemo a fapaneng a ts'ebetso.

Tloaelehileng Citja O{0}}Lesale

Sebopeho se tloaelehileng haholo, se nang le karolo e pota-potileng{0}}, se bonolo ho kenya, 'me se fana ka tiiso e ts'oanang le e ts'epahalang. E loketse ho tiisoa ha maemo le ho tiisa{2}}ka lebelo le tlase, joalo ka likhokahano tsa liphaephe, likhokahano tsa li-valve, le lits'ebetso tse tloaelehileng tsa indasteri.

O-Ring e nang le Backup Ring

Masale ana a O- a na le-masaka a PTFE kapa a nylon a sa tsitsang mahlakoreng ka bobeli a ringana e tiisitsoeng, e ka mamellang khatello e phahameng le ho thibela O{2}}ring ho tsoa likheong tlas'a{3}maemo a phahameng a khatello. Li arotsoe ka li-axial backup rings le radial backup rings, tse sebelisoang haholo ho li-hydraulic breaker,{5}}li-valve tsa khatello e phahameng, le lisebelisoa tse ling tse phahameng- tsa hydraulic.

E kenyelelitsoe O{0}}Ring

Masale a O{0}} a kentsoeng a sebelisa sebopeho se kopaneng sa mokokotlo oa rekere le lesela la bokaholimo. Koko, e entsoeng ka NBR kapa FKM, e fana ka elasticity, ha bokaholimo bo koahetsoe ka PTFE ho etsa sekhahla se tlase- se fokotsang ho hohlana le mocheso o matla ha ho tiisoa ka matla. Li loketse li-motor shaft rotary seals, tse phahameng-likhafetsa tse khutlang ka har'a lisilindara tsa hydraulic, le lisebelisoa tse ling tse hlokang hore li se ke tsa senyeha haholo le likhohlano tse tlase.

Special Cross{{0}Section O{1}}Ring

Masale a khethehileng a cross-O{1}} hangata a etselitsoe -li-grooves tse sa tloaelehang 'me a kenyelletsa oval, square, le X{3}mafuta a sebopeho sa X. Likarolo tse oval cross-li loketse li-grooves tse moqotetsane, tse lumellang khatello e kholo sebakeng se lekanyelitsoeng. Likarolo tsa "square cross{7}} li fana ka kabo ea matla a tšoanang ka mahlakoreng 'ohle, ho matlafatsa ts'epahalo ea ho tiisa holim'a sephara. X{{9}likarolo tsa shaped cross{10}}li fana ka bi{11}}tiiso ea tataiso le ho fokotsa kotsi ea ho sotha instola. Li-O{13}}ring tsena hangata ke tsa tloaelo-tse etsoang le ho sebelisoa mecheng e khethehileng kapa{15}}mesebetsi e sa tloaelehang ea ho tiisa.

O-Ring e ka sebelisoa Hokae?

O-lisebelisoa li ka aroloa ho ipapisitsoe le mokhoa oa ts'ebetso le litlhoko tsa indasteri, 'me mofuta o mong le o mong oa ts'ebeliso o na le leano la ona la khetho:

Ho Tiisa ho tsitsitseng

Tiiso e tsitsitseng e sebelisoa haholo-holo libakeng tse sa sisinyeheng haholo. O{1}} selikalikoe se lumellana hantle le bokaholimo bo koalang ka ho senyeha ha sona, ho thibela ho lutla ha maro kapa likhase. Maemo a tloaelehileng a kenyelletsa likhokahano tsa liphaephe, likhokahano tsa flange, le likhokahano tse fapaneng tsa sekoaelo kapa tse koaletsoeng. Bakeng sa lits'ebetso tse joalo, masale a tloaelehileng a chitja O{4}} hangata a lekane ebile a tšepahala.

Reciprocating Motion Tiiso

Ka har'a thepa e nang le motsamao o fananang, joalo ka hydraulic cylinders, pneumatic cylinders, le lipompo tse fananang, O{0}}ring e tsamaea le piston, piston rod, kapa sliding shaft. E tlameha ho mamella likhohlano tse fapa-fapaneng, ho hatella le ho otlolla. Ho lelefatsa bophelo ba ts'ebeletso le ho fokotsa mocheso o sa tsitsang, hangata ho khethoa lisebelisoa tse nang le khanyetso e ntle ea ho sesa, kapa liring tsa O{3}} tse kentsoeng li sebelisoa ho tiisa hore ho tiisoa ha bonolo le ho tšoarella nako e telele.

Rotary Motion Tiiso

Tiiso e matla ea rotary e hloka hore O-ring e potolohe ka shaft kapa karolo e potolohang ha ho ntse ho tiisa tšebetso e phahameng le ho fokotsa khohlano. Ka har'a lisebelisoa tse kang li-pump shafts, li-valve tsa rotary, le li-gearbox shaft seal, tse kentsoeng kapa tse tlase-rings tse koahetsoeng ke O{3}}li fokotsa khohlo, li thusa ho mamella, le ho mamella mocheso o phahameng, ho netefatsa hore ts'ebetso e sebetsa ka nako e telele{4}.

Ho Tiisa-Ho Khatella Haholo

Ha o sebelisa{{0}khatello e phahameng, O{1}}rings e tlameha ho thibela ho tsoa kapa ho pshatleha tlas'a khatello e matla. O-rings tse nang le li-backups kapa tse khethehileng cross-karolo ea O-rings li sebelisoa ho ntlafatsa ts'ebetso ea extrusion le ho ts'epahala ha tiiso. Lisebelisoa tse tloaelehileng li kenyelletsa hydraulic system,{7}}lipompo tsa khatello e phahameng, le oli le lisebelisoa tsa lik'hemik'hale.

Ho Tiisa Lijo le Meriana

Lijo le lisebelisoa tsa meriana li beha litlhoko tse tiileng mabapi le polokeho ea thepa le ho hanyetsa mocheso. O-lirings li tlameha ho se be-chefo le ho hloka monko, tse khonang ho mamella mocheso o phahameng le o tlase le ho thibela metsi. Masale a O{4}}a sebelisoang hangata a entsoe ka FDA-silicone e tiisitsoeng (VMQ) kapa EPDM, ka mokhoa o nepahetseng oa boemo bo holimo. Meetso e meng e boetse e sebelisa liphahlo tse kentsoeng ho fokotsa tšilafalo, ho netefatsa tiiso ea bohloeki le e tšepahalang.

Qetello

Le hoja li-O-rings li ka 'na tsa bonahala li le bonolo, ho feto-fetoha ha tsona ka thepa, boholo, libopeho, le ts'ebeliso li li etsa karolo ea bohlokoa haholo indastering le ho tiisa sechaba. Ningbo Zhonggao ha e fane feela ka mefuta e mengata ea lisebelisoa empa hape e fana ka O{2}}lihele tse nang le boholo bo tloaelehileng le meaho.Iteanye le ronaho fumana O{0}}ring e nepahetseng bakeng sa kopo ea hau!