1, Cov khoom siv roj hmab yooj yim: kev xaiv sib npaug ntawm tus nqi thiab kev ua haujlwm
Roj hmab sealing rings tau dhau los ua cov khoom siv yooj yim tshaj plaws rau M12 connectors vim lawv elasticity zoo heev thiab sealing kev ua tau zoo, npog ntau yam xwm txheej los ntawm kev lag luam zoo tib yam mus rau qhov chaw huab cua.
Nitrile roj hmab (NBR)
Yam ntxwv: Cov roj ua haujlwm zoo heev, haum rau kev tshaj tawm xws li roj av hydraulic roj thiab roj lubricating roj; Dav kub ntau (-40℃txog 120 degree) thiab tus nqi qis.
Daim ntawv thov scenarios: muaj automation khoom, hydraulic systems, roj xa pipelines, thiab lwm yam. Piv txwv li, lub M12 connector siv nyob rau hauv ib tug tej yam automotive vuam neeg hlau muaj ib tug sealing nplhaib ua los ntawm NBR cov ntaub ntawv, uas muaj peev xwm tswj tau sealing kev ua tau zoo nyob rau hauv ib puag ncig ntawm -20℃thiab ua tau raws li 24-teev kev ua haujlwm tas li ntawm cov kab ntau lawm.
Kev txwv: Tsis tiv taus cov kuab tshuaj polar xws li ketones thiab ozone, thiab yuav tsum tsis txhob sib cuag nrog cov acids muaj zog thiab nitro hydrocarbons.
Ethylene propylene diene monomer (EPDM) roj hmab
Nta: huab cua zoo heev, ozone tsis kam, dej tsis kam, thiab tuaj yeem tiv taus qhov kub ntawm dej vapor ib puag ncig; Kub ua hauj lwm ntau yam -55℃rau 150 degree.
Daim ntawv thov scenarios: cov khoom siv sab nraum zoov, hnub ci photovoltaic systems, kev ua zaub mov thiab tu kab, thiab lwm yam. Piv txwv li, M12 sensor connector ntawm ib yam khoom noj thiab tu kab siv EPDM sealing rings, uas muaj peev xwm tiv taus kub ntawm 80 degree, siab - siab phom dej yaug ntawm 10MPa, thiab corrosion kuj ntawm cov khoom noj khoom haus ntau xyoo.
Kev txwv: Tsis tiv taus cov roj ntxhia, tsis txhob sib cuag ncaj qha nrog cov roj av hnyav.
Silicone roj hmab (VMQ)
Cov yam ntxwv: Cov cua kub zoo heev (-55℃rau 250 degree), txias tsis kam, ozone tsis kam, thiab kev ua haujlwm zoo rwb thaiv tsev.
Daim ntawv thov scenarios: Cov khoom kub kub, khoom siv kho mob, aerospace teb. Piv txwv li, M12 connector ntawm ib yam khoom siv kho mob siv lub nplhaib silicone roj hmab sealing, uas tuaj yeem tuav elasticity nyob rau hauv ib tug -40℃qis-kub tshuaj tua kab mob ib puag ncig, ua kom tsis muaj menyuam ua haujlwm ntawm cov khoom siv.
Kev txwv: Tsawg tensile lub zog, tsis resistant rau oily media.
2, Kev ua haujlwm siab tshwj xeeb roj hmab: kev daws teeb meem rau qhov chaw huab cua
Rau qhov chaw huab cua xws li qhov kub thiab txias, kub siab, thiab muaj zog corrosion, cov ntaub ntawv tshwj xeeb xws li fluororubber thiab hydrogenated nitrile roj hmab tau dhau los ua kev xaiv tseem ceeb.
Fluororubber (FKM)
Cov yam ntxwv: Kev kub siab ua haujlwm zoo (-20℃txog 250 degree), tshuaj lom neeg tsis kam (acid, aliphatic hydrocarbons, aromatic hydrocarbons), thiab muaj zog hnav tsis kam.
Daim ntawv thov scenarios: diesel xyaw, tshuaj cog cov ntsaws ruaj ruaj, sab nraum zoov 5G hauv paus chaw nres tsheb, thiab lwm yam. Piv txwv li, M12 fais fab txuas ntawm ib qho chaw nres tsheb 5G sab nraum zoov siv lub fluororubber O- nplhaib, uas tseem tuaj yeem tswj tau qhov ntsuas dej tsis zoo IP68 hauv ib puag ncig ntawm -30℃txog 60 degree. Tom qab 3 xyoos ntawm kev siv sab nraum zoov yam tsis muaj kev laus lossis tawg, cov khoom siv tsis ua haujlwm tau txo qis los ntawm 15% mus rau 0.5%.
Kev txwv: Tus nqi siab, yuav tsum tsis txhob sib cuag nrog ketones thiab qis molecular hnyav esters.
Hydrogenated Nitrile Roj Hmab (HNBR)
Nta: Zoo heev corrosion kuj, tsim kua muag, thiab compression deformation kuj, nrog ib tug kub ntawm -40℃mus rau 150 degree.
Daim ntawv thov scenarios: automotive engine systems, tub yees khoom, sib sib zog nqus- hiav txwv tshawb cov cuab yeej, thiab lwm yam. Piv txwv li, lub M12 connector ntawm ib tug tob- hiav txwv sojntsuam siv HNBR sealing rings, uas muaj peev xwm tiv taus corrosion los ntawm -40℃qis kub thiab siab-siab seawater, kom ntseeg tau cov ntaub ntawv kis tau tus mob.
Kev txwv: Tsis tiv taus cawv thiab ester daws.
3, Cov ntaub ntawv tsis yog roj hmab: kev siv kev sib tsoo hauv cov xwm txheej tshwj xeeb
Nyob rau hauv cov xwm txheej xav tau heev xws li kev tsim khoom semiconductor thiab aerospace, cov khoom siv tsis yog roj hmab xws li polytetrafluoroethylene (PTFE) thiab hlau muaj qhov tshwj xeeb zoo.
Polytetrafluoroethylene (PTFE)
Cov yam ntxwv: Cov tshuaj tiv thaiv corrosion zoo heev, kub tsis kam (ntev - siv lub sijhawm kub ntawm 260 degree), kev sib txhuam coefficient tsawg.
Daim ntawv thov scenarios: semiconductor manufacturing, kis tau tus mob heev corrosive media, siab -kub chav tshuab, thiab lwm yam. Piv txwv li, lub M12 connector ntawm ib tug semiconductor ntau lawm kab siv PTFE sealing rings, uas muaj peev xwm tiv taus plasma corrosion thiab roj corrosion, kom ntseeg tau siab huv si.
Kev txwv: Tsawg elasticity, xav tau cov qauv tsim los them rau kev sib khi ua haujlwm.
Hlau sealing nplhaib
Nta: Kev kub siab ua haujlwm (txog 800 degree), kub tsis kam, tsis muaj zog corrosion kuj, thiab tuaj yeem rov qab siv tau.
Daim ntawv thov scenarios: pipeline kev twb kev txuas, valve sealing, nuclear fais fab nroj tsuag khoom, thiab lwm yam. Piv txwv li, lub M12 cable sib koom ntawm ib tug tej yam nuclear fais fab nroj tsuag siv stainless hlau hlau sealing rings, uas muaj peev xwm tuav sealing kev ncaj ncees nyob rau hauv ib puag ncig ntawm -80℃mus rau 800℃thiab ua tau raws li cov qauv kev ruaj ntseg nuclear.
Kev txwv: Tus nqi siab, xav tau kev ua haujlwm siab.
4, Composite cov ntaub ntawv: txoj kev taw qhia ntawm kev ua tau zoo superposition
Los ntawm kev siv cov khoom sib xyaw tshuab, roj hmab tuaj yeem ua ke nrog cov khoom siv xws li hlau thiab yas kom ua tiav kev ua tau zoo thiab ua tau raws li qhov xav tau ntawm cov xwm txheej nyuaj.
Roj hmab hlau composite sealing nplhaib
Structure: Cov pob txha hlau muab cov qauv kev txhawb nqa, thaum cov roj hmab txheej ua tiav elastic sealing.
Daim ntawv thov scenarios: Kev kub siab hydraulic systems, vibration ib puag ncig cov cuab yeej, thiab lwm yam. Piv txwv li, lub M12 connector ntawm ib tug tej yam cua fais fab khoom siv ib tug stainless hlau pob txha pob txha + fluororubber composite sealing nplhaib, uas muaj peev xwm tiv taus kub tsis tshua muaj kub thiab siab zaus vibration ntawm -40 degree, kom ruaj ntseg ntawm cable kev twb kev txuas.
Multilayer composite sealing qauv
Structure: Ntau lub nplhaib sib khi ua haujlwm ua ke los tsim peb - tiv thaiv qhov ntev. Piv txwv li, M12 connector ntawm lub sensor sab nraum zoov txais yuav peb lub foob qauv ntawm "fluororubber O-ring + TPE sealing tes tsho + epoxy resin sealing", uas tseem tuaj yeem tswj hwm IP68 tsis muaj dej tsis zoo nyob rau hauv ib puag ncig ntawm -30℃thiab tiv thaiv UV aging.
