Gin ma ki lwongo ni Rubber Seals pi Cuma me gedo ki jami tic
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011. Kit ma ki umu kwede: gin ma ki tiyo kwede ma pol pa dano ma ki lwongo ni rotary / reciprocating seals pi hydraulic cylinders, gearboxes ki jami mukene.2. Oil seals (rotary shaft lip seals): ki tiyo kwede me umu i kin rotary shafts ki housing, ma calo engine crankshafts, gearbox input shafts. -
023. Gin ma ki lwongo ni Combination seals: ki yubu ki rubber ki metal/plastic ma ki rubu kacel, ma calo Stepseal, Glacier Gasket, ma rwate ki rwom ma malo, ki rwom ma malo. Kit ma ki yubu kwede bongo ma ki lwongo ni Rubber Cloth Seal Structure: Nitrile rubber ki high-strength fiber cloth composite, teko me diyo omede ki 40% (nio wa i 35MPa), coefficient me friction ki dwoko piny nio wa i 0.12 (reciprocating motion) ma kitiyo kwede i hydraulic cylinder piston rod sealing, rotary liner joint. -
034. Gaskets ki sealing gaskets: ki tiyo kwede pi flange, joint surface static sealing, ma calo cylinder head gasket, hydraulic valve block sealing.5. Gin ma ki yubu: dul ma ki lwongo ni star ring, rectangular ring, diaphragm piece
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011.Hydraulic system
Tic kwede: excavator hydraulic cylinder, crane hydraulic pump, shield machine propulsion system.Kit ma piny tye kwede:Kabedo ma ki keto iye teko: 10-40 MPa (ma romo 70 MPa pi teko ma malo)Kit ma lyeto tye kwede: -40 °C ~ +120 °C (kare ma pat pat nio wa - 80 °C ~ +300 °C)Gin ma i kine: moo ma ki yubu ki got, moo ma ki yubu ki pii, pii ma ki lwongo ni glycol, phosphate esterGin ma mite: teko ma malo, gengo buru, gengo goro -

2.Cik me cwalo jami
02Tic kwede: lok ma ki cwalo, gin ma ki cwalo, ki gear box.Kit ma piny tye kwede:Kit me ngwec: 0~5000 rpm (gin ma ki lwongo ni high speed bearing seal)Lyeto: -30°C~+150°C (ma kelo lyeto madwong)Ma i kine: moo me gear, moo, gin ma kweyo komGin ma mite: gengo jami ma obale, gengo buru pa moo, gengo balo teko pa centrifugal -

3.Cik me injin
03Tic kwede: oil seal me crankshaft, valve stem seal, turbocharger seal.Kit ma piny tye kwede:Lyeto: -40°C~+250°C (kabedo pa turbocharger)Gin ma tye i kin piny: moo, moo, gin ma ngiic, yamo ma aa ki i yamoGin ma mite: tek me gengo lyeto ma malo, tek me gengo buru pa jami ma ki lwongo ni chemical, tek me gengo jami ma ki loko loko -

Jami tic ma tye ka tic matek
04Tic kwede: jami ma ki tiyo kwede me buru piny i nam matut, jami ma ki tiyo kwede me gedo, jami ma ki tiyo kwede me golo jami ma i ngom.Kit ma piny tye kwede:Lyeto: -60 ℃ ~ +180 ℃ (tundra ma lyet onyo lyeto ma malo)Peko: pii ma tye i nam matut 100 MPa onyo ma kato teko pa piiMa i kine: ngom, yamo ma ki lwongo ni acid gas, moo ma ki yubu ki sulfur madwongGin ma mite: tek me gengo lyeto, gengo lyeto, gengo balo jami makwo
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1. Nitrile rubber (NBR)
01Gin ma nyutu:Moo maber atika (moo ma ki yubu ki got, moo ma ki tiyo kwede ki pii)Gin maber me gengo buru ki goro me diyoLyeto me tic: -40 °C ~ +100 °C (kare manok nio wa i + 120 °C)Tic ma ki tiyo kwede: hydraulic cylinders, gearbox oil seals. -

2. Fluorine rubber (FKM)
02Gin ma nyutu:Tek pa lyeto ma malo (pi kare malac + 200 °C, pi kare manok + 250 °C)Peko i kom jami ma ki lwongo ni chemical media (acid, alkali, solvent)Jami maber ma gengo tiiTic ma ki tiyo kwede: turbocharger seals, aviation hydraulic systems -

3. Silicone rubber (VMQ)
03Gin ma nyutu:Kabedo ma lyet tutwal (-60°C~+230°C)Teko ma malo ki goro ma lapinyGin ma gengo mac maberTic ma ki tiyo kwede: gwoko kabedo ma piny ngiic, gwoko jami ma tiyo ki mac -

4. Hydrogenated Nitrile Rubber (HNBR)
04Gin ma nyutu:Tek pa lyeto maber (+150°C) ki tek pa piny ma loyo NBR.Ozone matek ki UV ma gengoTic ma ki tiyo kwede: jami ma ki keto i injin pa motoka, jami ma ki tiyo kwede me buru moo -

5. Polyurethane rubber (PU)
05Gin ma nyutu:Teko ma tek tutwal (3-5 tyen pa NBR)Teko ma lamal ki tek me jukuLyeto me tic: -30°C~+80Tic ma ki tiyo kwede: hydraulic cylinder piston rod seals pi cuma me gedo. -

6. Cloth sandwich composites
06Gengo buru ma lamal tutwalTeko ma lamal ki tek me jukuGin ma ki yero: gin ma ki lwongo ni polyester fiber (ma tek ki lyeto + 130°C) ki aramid fiber (ma tek ki lyeto + 250°C, teko me buru omede ki 50%)
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1. Yub me gedo ma ki umu kwede
01Gwoko rwom me diyo: rwom me diyo gin ma ki lwongo ni static seal me 15-30%, rwom me diyo pa gin ma ki lwongo ni dynamic seal me 5-15%.Medo rom pa dog angle: dog angle pa dog seal pol kare bedo 15°~30° me rwate ki peko me mako ki buru.Rwatte pa dit pa dul kom: lubu cik ma ki keto i wilobo ma calo IS 3601 (dul ma ki lwongo ni ring) ki IS 6194 (oil seal). -

Diro me loko jami
02Gin ma ki lwongo ni Nanocomposite reinforcement: medo graphene ki carbon nanotubes me medo tek pa jami ma obale.Kit me umu kom: umu ki PTFE dwoko piny rwom me buru (cake i 0.5 nio wa i 0.1).Kit me tic ki jami ma ki lwongo ni Crosslink density: medo rom pa elastic modulus ki yub me sulphur/peroxide vulcanisation. -

3. Kwano gin ma ki lwongo ni Dynamic simulation
03Kwano jami ma ki lwongo ni Finite element analysis (FEA): nyutu kit ma jami ma ki keto i kom gi loko kwede i te teko, lyeto ki peko.Multi-physical field coupling: Tam i kom adwogi pa thermal - force - chemical coupling i kom dongo pa jami.Kit me byeko kwo: temo dongo ma oyot ma jenge i kom Arrhenius equation (Arrhenius)
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1. Gin ma kelo peko pol kare
01Dongo pa jami (oduc, hydrolysis, thermal degradation)Alokaloka ma pe gik ma aa ki i diyo ma okato kareWeko buru ma aa ki i jami ma balo kombalo ma oa ki i kom teko ma ki keto i kom gin moni -

2. Kit me gwoko kom ma gengo two
02Temo pii kare ki kare (gwoko rwom me NAS ma obale)Neno rwom me lyeto (me gengo tic ki lyeto ma okato kare)Gwoko kwo pa gin ma ki lwongo ni Seal (ma lubu ngec pa MTBF) -

3. Yoo me cobo peko me tic ma pat pat
03Jami ma tiyo ki teko madwong: gin ma ki lwongo ni metal bellows-assisted sealingJami ma tye ki jami ma goro: kit ma ki yubu kwede dog buruKabedo ma yeng yenge matek: tic ki jami ma ki yubu ki yat ma ki lwongo ni high-frequency vibration
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1.Mining dump truck hydraulic cylinder
01Gin ma ki yubu: U-ring ma ki yubu ki bongoKit ma tye ka tic kwede: 35MPa teko, -30°C piny ma lyetKare me kwo: cawa 8000 labongo pii ma mol (50% ma malo loyo jami macon) -

2.Cik ma ki lwongo ni Harbour crane transmission system
02Gin ma ki yubu: NBR double lip oil sealDiro: Centrifugal force balanced design, adapting to 4000rpm high speed rotation.Certification: CE certified (EN 13355:2014). -

Gin manyen ma miyo teko me mac
03Gin ma ki yubu: Silicone ma ki umu iye batriKit ma en tye kwede: rwom me gwok pa IP69K, gengo balo pa jami ma ki lwongo ni electrolyte.Temo: UL 94 V-0 jami ma gengo mac.
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01Kit me loko jami ma imito: yubu jami oyoto (cwalo pi nino 15)Gwok me jami ma ki cwalo:Bed ki jami ma ki tiyo kwede me rubu jami ma ki lwongo ni rubberKit me yubu jami: jami ma romo million 40 + jami ma ki yubu ma romo million 20 pi dwe acel acel.
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011.Cim me umu ma ryek: jami ma ki keto iye ma mako rwom me lyeto/lyeto me neno kit ma piny tye kwede i kare ma tye ka time.2. Yub jami ma pe balo kwo pa dano: yat ma ki yubu ki jami makwo, jami ma ki twero tic kwede odoco3. Kit me tic ma tek: teko ma malo (>200 MPa), lyeto ma lapiny (-196 ℃ liquid nitrogen environment) diro me umu





