Umbhobho weBrake Brake 1/8 sae j1401 DOT SAE Hydraulic High Pressure Brake Hose

Yintoni i-NBR?

I-Nitrile butadiene rubber (NBR), i-copolymer ye-acrylonitrile kunye ne-butadiene monomer polymerization, iveliswa ikakhulu yi-polymerization yobushushu obuphantsi be-emulsion, ukuchasana kwe-oyile okugqwesileyo, ukumelana nokunxiba okuphezulu, ukumelana nobushushu obuhle, ukunamathela okuqinileyo. Ukungalungi kwayo kukunganyangeki kobushushu obuphantsi, ukunganyangeki kwe-ozone, ukusebenza kakubi kwe-insulation, ukuqina okuphantsi.

Ngenxa yokunganyangeki kwe-oyile kunye neempawu ezibalaseleyo zomzimba nezoomatshini, i-NBR isetyenziswa kakhulu ekwenzeni iintlobo ezahlukeneyo zeoyile ezixhathisayo njengeemveliso zerabha. Ezifana ne-O-ring, i-gasket, i-hose kunye ne-raber ye-tank ye-fuel lining, i-roller yokushicilela, i-tank lining, i-insulating floor board, i-oil resistant sole, iinxalenye zerabha enzima, iingubo zokwaleka, intambo yombhobho yokukhusela, i-impeller kunye ne-wire sheath, i-adhesive, ifilimu yokupakisha ukutya, iiglavu zerabha kunye nezinye iindawo. Kwilizwe langaphandle ikakhulu isetyenziswa kwinqwelomoya, kwimoto, ekushicileleni, kwilaphu kunye nokwenziwa koomatshini, njalo njalo. Ngophuhliso lweentlobo ezilungisiweyo ze-NBR, ithemba lokusetyenziswa kwerabha ye-nitrile butadiene liyandiswa. Ushwankathelo olungundoqo: ukuveliswa kwetyhubhu yamafutha, ilaphu legrisi, isitywini se-oyile, umbhobho we-oyile, iindawo zerabha ezixhathisa i-oyile kunye nokudibana kwe-oyile nazo zonke iintlobo zeemveliso. Irabha ye-nitrile isetyenziselwa ukwenza iimveliso ezixhathisa i-oyile, ezifana nombhobho we-oyile, iteyiphu, ifilimu yerabha kunye nengxowa yeoli enkulu, ehlala isetyenziselwa ukwenza zonke iintlobo zemveliso yokubumba i-oyile, njenge-O-ring, itywina yeoli, isitya sesikhumba, i-diaphragm, ivalve, imivumbo, ithumbu lerabha, itywina, ugwebu, njl.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Isazisi (mm) 3.2
OD (mm) 10.5
impahla NBR
isakhiwo inayiloni+irabha
ubukhulu 1/8

Kutheni irabhaumbhobho wokuqhawukainomgca ophothiweyo wenayiloni?

Ukusebenzisa i-nylon interlayer kunye ne-chlorinated butyl irabha njengesakhiwo somaleko sangaphakathi nangaphandle, kunokuvelisa uhlobo olutsha lombhobho ukuthintela ukuvuza kwegesi ye-freon, yenza umbhobho womelele.

Izinto eziguga zerabha:

1. I-Oxygen: I-oksijeni kwi-rubber eneemolekyuli zerubha kwi-reaction radical chain reaction, i-molecular chain break okanye i-crosslinking egqithisileyo, okubangelwa ukuguqulwa kweempawu zerabha.

2. I-Ozone: Umsebenzi weekhemikhali ze-ozone kune-oksijini iphezulu kakhulu, iyonakalisa ngakumbi, iphinda iphule i-molecular chain, kodwa isenzo se-ozone kwirabha ene-rubber deformation yahlukile.

3. Ukushisa: Ukuphucula i-oxygen diffusion rate kunye ne-activation reaction reaction, ukuze ukhawuleze i-rubber oxidation reaction rate, into eqhelekileyo yokuguga - ukuguga kwe-oxygen ye-thermal.

4. Ukukhanya: I-wave yokukhanya ifutshane, inamandla ngakumbi. Ngamandla aphezulu e-ultraviolet eyonakalisa irabha. Ukongeza kokubangela ngokuthe ngqo ukuphuka kunye nokudibanisa kwe-rubber ye-molecular chain, i-rubber ithatha amandla okukhanya kwaye ivelise i-radicals yamahhala, eqala kwaye ikhawuleze inkqubo ye-oxidation chain reaction, ebizwa ngokuba "yi-light yangaphandle ye-crack".

5. Amanzi: indima yamanzi inemiba emibini: irabha kwimvula yomoya omanzi okanye ifakwe emanzini, kulula ukuyitshabalalisa, oku kubangelwa izinto ezixutywe ngamanzi kumaqela e-rubber kunye ne-hydrophilic kunye namanye amacandelo ngokutsalwa kwamanzi kunye nokuchithwa, i-hydrolysis okanye i-absorption kunye nezinye izizathu. Ngokukodwa phantsi kwempembelelo eguqukayo yokuntywiliselwa kwamanzi kunye nokuvezwa kwe-atmospheric, ukutshatyalaliswa kwerubha kuya kukhawuleziswa. Nangona kunjalo, kwezinye iimeko, amanzi akayi kutshabalalisa i-rubber, kwaye ibe nefuthe lokulibazisa ukuguga.

7. I-oyile: Ekusetyenzisweni kwenkqubo yokudibanisa ixesha elide kunye neoli yeoli, ioli inokungena kwi-rubber ukuze ivuvuke, okubangela ukunciphisa amandla erubha kunye nezinye iimpawu zomatshini. I-oyile inokwenza ukudumba kwerabha, ngenxa yokuba i-oyile ibe yirabha, ivelise ukusasazwa kweemolekyuli, ukuze ulwakhiwo lothungelwano lwerabha oluvuzayo lutshintshe.

 

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