Lub nplhaib sealing yog siv rau ntau lub sijhawm sib khi, thiab cov khoom siv sib txawv

Lub nplhaib sealing yog lub nplhaib roj hmab sealing nrog ib ncig. Vim nws yog O-shaped seem, nws hu ua O-ring. Feem ntau siv hauv hydraulic thiab pneumatic systems. Nyob rau hauv sib txawv ruaj sealing zaus, cov ntsaws ruaj ruaj yog nruab nrog sib txawv pab tau thiab kev lag luam sealing ntsiab. Lub nplhaib sealing yog ib qho kev sib khi ua ke. Thaum lub sijhawm ua haujlwm ntawm cov cuab yeej siv, qhov pib radial lossis axial shrinkage imparts qhov kev ua tau zoo ntawm lub nplhaib sealing nws tus kheej. O-rings yog siv rau hauv cov khoom siv kho tshuab los tiv thaiv cov kua lossis gaseous tawm hauv kev ncua.

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Lub peev xwm sealing ntawm lub kaw lus siab thiab qhov pib sealing quab yuam tsim tag nrho cov sealing quab yuam, uas txav mus rau pem hauv ntej raws li qhov system siab nce. Lub nplhaib sealing tuaj yeem hais txog nws lub luag haujlwm hauv lub sijhawm zoo li qub. Nyob rau hauv dynamic thiab tsim nyog lub sij hawm, sealing rings kuj tau lug siv, tab sis raug txwv los ntawm sealing ceev thiab siab. Hauv lwm qhov xwm txheej, lub nplhaib sealing kuj tseem tuaj yeem siv los ua cov khoom sib khi dynamic rau axial reciprocation thiab qis rotational motion. Hauv qhov sib txawv, cov khoom siv rau lub nplhaib sealing yog txawv.

Lub nplhaib sealing tseem tuaj yeem ua lub luag haujlwm zoo hauv sealing thiab damping nyob rau hauv ib puag ncig xws li roj, acid, alkali, abrasion, thiab tshuaj corrosion. Cov ntsaws ruaj ruaj yog dav siv cov ntsaws ruaj ruaj hauv hydraulic thiab pneumatic kis tau tus mob. Cov roj hmab dav dav yog rho tawm 20 ° -30 °, uas yog, silicone roj hmab tseem muaj elasticity zoo ntawm rho tawm 60 ° -70 °, thiab peb cov roj hmab silicone tshwj xeeb tuaj yeem tiv taus qhov kub thiab txias. Zoo elasticity thiab zoo heev shrinkage, zoo heev tsis kam mus rau nruab nrab hnyav, siab tensile zog tom qab formulation.

Feem ntau, sim xaiv lub nplhaib loj-section sealing nplhaib, vim hais tias lub ntim ntawm lub nplhaib sealing nyem rau hauv qhov sib txawv yuav tsum tsawg dua qhov kev tso cai ntawm qhov loj extrusion nyob rau hauv tib qhov sib txawv. Sealing rings yog dav siv nyob rau hauv cov tsos ntawm cov cuab yeej siv, nkoj, tsheb, aerospace khoom, metallurgical machinery, tshuaj machinery, siv machinery, siv machinery, mining machinery, roj av machinery, yas machinery, agricultural machinery, thiab ntau yam twj paj nruag thiab meters. Feem ntau, cov cuab yeej ua raws li lub foob nyob rau hauv ib tug zawj nrog ib tug duab plaub cross-section ntawm sab nrauv los yog puab lub voj voog.


Post lub sij hawm: Lub Xya hli ntuj-22-2022