Rubber Brake Hose 1/8 sae j1401 DOT SAE Hydraulic High Pressure Brake Hose
ID (mm) | 3.2 |
OD (mm) | 10.5 |
zvinhu | NBR |
chimiro | naironi+rabha |
saizi | 1/8 |
Sei rubberbrake hoseane jira rakarukwa renaironi?
Kushandisa naironi interlayer uye chlorinated butyl rabha semukati nekunze dhizaini dhizaini, inogona kuburitsa rudzi rutsva rwepombi kudzivirira kubuda kwegasi refreon, ita kuti pombi isimbe.
Rubber kuchembera zvinhu:
1. Okisijeni: Okisijeni murabha ine mamorekuru erubha mumahara radical chain reaction, molecular chain break kana kuwandisa crosslinking, zvichikonzera shanduko yerubber properties.
2. Ozone: Ozone kemikari inoitwa kupfuura okisijeni yakakwira zvakanyanya, inoparadza zvakanyanya, zvakare kuputsa ketani yemamorekuru, asi kuita kweozone parubha ine rubber deformation yakasiyana.
3. Kupisa: Kuvandudza chiyero chekupararira kweokisijeni uye activation oxidation reaction, kuitira kuti ikurumidze kukurumidza kwerubha oxidation reaction rate, iyo inowanzoitika kukwegura - thermal oxygen kuchembera.
4. Chiedza: Iyo ipfupi mwenje wave, iyo inowedzera simba. Ndiyo yakanyanya simba ultraviolet inoparadza rubber. Pamusoro pekukonzera zvakananga kutyora uye kuyambuka-kubatanidza kwerabha molecular cheni, iyo rubha inotora simba rechiedza uye inogadzira mahara radicals, iyo inotanga uye inomhanyisa iyo oxidation chain reaction process, inonzi "light outer layer crack".
5. Mvura: basa remvura rine zvinhu zviviri: rubber mumvura inonaya mvura kana yakanyoroveswa mumvura, iri nyore kuparadza, izvi zvinokonzerwa nezvinhu zvinonyunguduka mumvura mumapoka erubha uye hydrophilic uye zvimwe zvikamu kuburikidza nekubudiswa kwemvura uye kupera, hydrolysis kana kunwa uye zvimwe zvikonzero. Kunyanya pasi pekuchinja kwekunyudzwa kwemvura uye kuratidzwa kwemhepo, kuparadzwa kwerabha kuchakurumidza. Zvisinei, mune dzimwe nguva, mvura haiparadzi rubber, uye inotova nemigumisiro yekunonoka kukwegura.
7. Mafuta: Mukushandiswa kwemaitiro ekubatana kwenguva refu nemafuta epakati, mafuta anogona kupinda mukati merubha kuti iite kuti iwedzere, zvichiita kuti kuderedzwa kwesimba rerubha uye mamwe ma mechanical properties. Oiri inogona kuita kuzvimba kwerabha, nekuti mafuta kuita rabha, anoburitsa molecular diffusion, zvekuti vulcanized rabha network chimiro chinoshanduka.