I-Rubber Brake Hose 1/8 sae j1401 DOT SAE Hydraulic High Pressure Brake Hose
I-ID (mm) | 3.2 |
I-OD (mm) | 10.5 |
impahla | I-NBR |
isakhiwo | inayiloni+rabha |
usayizi | 1/8 |
Kungani irabhai-brake hoseunomugqa ophothiweyo wenayiloni?
Ukusebenzisa i-interlayer enayiloni kanye nerabha ye-butyl ene-chlorinated njengesakhiwo sesendlalelo sangaphakathi nangaphandle, kungakhiqiza uhlobo olusha lwepayipi ukuvimbela ukuvuza kwegesi ye-freon, kwenze ipayipi liqine.
Izici zokuguga zerabha:
1. Umoya-mpilo: I-oksijeni kurabha enama-molecule enjoloba ekuphenduleni kweketango lamahhala, i-molecular chain break noma i-crosslinking ngokweqile, okuholela ekushintsheni kwezakhiwo zenjoloba.
2. I-ozone: Umsebenzi wamakhemikhali e-ozone kunomoya-mpilo uphakeme kakhulu, uyonakalisa kakhulu, futhi uwukuphula uchungechunge lwamangqamuzana, kodwa isenzo se-ozone kunjoloba ene-rubber deformation sihlukile.
3. Ukushisa: Thuthukisa izinga lokusabalalisa umoya-mpilo kanye nokusabela kwe-oxidation yokwenza kusebenze, ukuze kusheshiswe izinga lokusabela kwe-raber oxidation, okuyinto evamile ukuguga - ukuguga kwe-oxygen eshisayo.
4. Ukukhanya: Uma igagasi lokukhanya liba mfushane, liba namandla kakhulu. I-ultraviolet yamandla aphezulu ebhubhisa irabha. Ngaphezu kokubangela ngokuqondile ukuphuka nokuxhumanisa kwamaketanga e-rubber yamangqamuzana enjoloba, irabha idonsa amandla okukhanya futhi ikhiqize ama-radicals mahhala, aqala futhi asheshise inqubo yokusabela kwe-oxidation chain, ebizwa ngokuthi "i-light outer layer crack".
5. Amanzi: indima yamanzi inezici ezimbili: irabha emvuleni yomoya omanzi noma efakwe emanzini, kulula ukuyibhubhisa, lokhu kubangelwa izinto ezincibilikayo emanzini kumaqembu enjoloba nama-hydrophilic nezinye izingxenye ngokukhipha nokuchithwa kwamanzi, i-hydrolysis noma ukumuncwa nezinye izizathu. Ikakhulukazi ngaphansi komphumela oshintshanayo wokucwiliswa kwamanzi nokuchayeka emoyeni, ukucekelwa phansi kwenjoloba kuzosheshiswa. Kodwa-ke, kwezinye izimo, amanzi awabhubhisi irabha, futhi abe nomphumela wokubambezela ukuguga.
7. Amafutha: Ekusetshenzisweni kwenqubo yokuxhumana isikhathi eside ne-oyela medium, amafutha angangena enjoloba ukuze avuvuke, okuholela ekunciphiseni amandla enjoloba nezinye izakhiwo zemishini. Amafutha angenza ukuvuvukala kwenjoloba, ngoba amafutha abe yirabha, akhiqiza ukusabalalisa kwamangqamuzana, ukuze isakhiwo senethiwekhi yenjoloba ethintekile sishintshe.