Cov roj hmab twg yog sib xws nrog cov kua nres?
Cov roj hmab twg yog sib xws nrog cov kua nres?

Video: Cov roj hmab twg yog sib xws nrog cov kua nres?

Video: Cov roj hmab twg yog sib xws nrog cov kua nres?
Video: Cov laus mus ua qoob cias cov hluasnyob tsoob 2024, Kaum ib hlis
Anonim

Txheem cov khoom siv kua sib xws tau yog EPDM roj hmab (ib yam li lub tshuab radiator lossis lub rhaub dej kub). Qhov no kuj yog cov khoom siv dej sib xws tab sis tsis nyiam cov roj av. Feem ntau hu xov tooj roj av o-ntiv nplhaib yog Buna -N lub nitrile roj hmab.

Tom qab ntawd, cov kua dej puas zoo rau roj hmab?

Tag nrho cov polyethylene glycol-based kua yuav tsis ua mob rau noj qab nyob zoo roj hmab ntu. Yog tias brake kua ua tsis tuaj yeem tswj cov pH lossis lwm yam corrosive, lub roj hmab thiab cov hlau yuav ua rau lub sijhawm tsis zoo. Yog tias koj muaj lub tsheb qub thiab txhawj xeeb txog kev npau taws kua , siv DOT 4 lossis 5.1 brake kua.

Qhov thib ob, puas yog nitrile tiv taus cov kua dej? Nitrile los yog Buna-N O-rings tsim cov phiaj xwm dav dav uas tsim kua muag- tiv taus thiab tuaj yeem tiv taus kev kho abrasive. Nitrile O-rings tsis pom zoo siv nrog tsheb brake kua , ketones, phosphate ester hydraulic kua , thiab nitro thiab halogenated hydrocarbons.

Tsis tas li ntawd, dab tsi hose yog sib xws nrog brake kua?

Lawv daim ntaub braided roj hose yog sib xws nrog cov kua dej nres . Kuv siv ob qhov ntau thiab tsawg, 5mm thiab 7mm, thiab ob qho tib si zoo.

Puas yog txhua qhov DOT 3 nres cov kua dej sib xws?

Tag nrho DOT 3 4,1i5 ib brake kua yog sib haum nrog ib leeg thiab nrog tag nrho tshuab. Txhua polyethylene glycol-raws kua yuav tsis ua mob rau cov roj hmab zoo. Tsis tas li, cov pob khoom ntxiv yuav tsis ua puas lossis cuam tshuam ib feem ntawm cov roj hmab.

Pom zoo: