Nres dej yog dab tsi?

Nres dej yog dab tsi?
Nres dej yog dab tsi?
Anonim

Nres dej yog dab tsi? Qhov no yog ib yam khoom tshwj xeeb los xyuas kom meej lub braking ntawm lub tsheb. Nws yog nyob rau hauv lub xeev ua kua thiab nias ntawm tus brakes tom qab nias lub pedal. Hauv lwm lo lus, nws muab kev sib txuas ntawm tus neeg tsav tsheb cov lus txib thiab lub tshuab nres. Yog tias muaj kev ua txhaum ntawm qhov kev sib txuas no, lub tsheb tsuas yog yuav tsis nres. Qhov no tuaj yeem tshwm sim yog tias cov kua dej kub dhau, ua rau lub zog ua rau hauv lub tshuab nres. Nws ua rau lub kaw lus compressible, thiab cov khoom yuav tsis tuaj yeem koom nrog nias lub pedal nrog nyuaj deceleration thiab nres slamming. Yog li ntawd, cov dej nres yog ib qho me me, tab sis tseem ceeb heev ntawm lub tsheb. Yog tsis muaj nws, tus neeg tsav tsheb yuav tsis muaj peev xwm txav mus rau hauv cov kwj deg. Hauv lwm lo lus, tsis muaj dej nres, tsis muaj nres.

brake kua
brake kua

Nres kua yog muab faib ua ob peb hom, uas txawv ntawm nws qhov kub thiab txias. Yog li, thawj qhov kev faib tawm faib cov khoom no rau hauv "ntub" thiab "qhuav" kua. Lawm, cov kua "qhuav" suav nrog dej tsawg, thiab hauv "moistened" nws feem yog 3-4%. Tsis tas li ntawd, ob lub twj tso kua mis no tau muab faib ua plaub pawg ntxiv: DOT 3,DOT 4, DOT 5 thiab DOT 5.1. Thawj hom tiv taus qhov kub qis tshaj plaws: 205 degrees Celsius rau "qhuav" thiab 140 rau "moist". Nws ua raws li DOT 4 (rau cov cav tov nrog disc nres). Cov khoom loj dua yuav tsum muaj qhov kub thiab txias dua, thiab yog li ntawd, hom thib ob ntawm cov dej nres yog ntsuas rau 155 thiab 230 degrees Celsius. Raws li rau DOT 5.1 kua, nws tuaj yeem pom ntawm cov tsheb kis las, piv txwv li, ntawm BMW M6, Ferrari F458, Porsche 911 thiab lwm yam. Tab sis qhov pom qhov kawg ntawm cov tshuab serial yuav luag tsis siv. Feem ntau yuav, DOT 5 tau muab tso rau hauv cov tsheb sib tw thiab cov kev hloov kho ntawm cov tsheb sib tw. Los ntawm txoj kev, nws yog qhov ua tau heev uas Bugatti Veyron muaj cov kua dej zoo tshaj plaws. Kev ua tau zoo tau lees paub qhov no.

brake kua muaj pes tsawg leeg
brake kua muaj pes tsawg leeg

Yog li, peb tau txiav txim siab txog hom, tab sis cov lus nug tseem yog "cov dej nres twg zoo dua?". Yuav teb li cas? Tau kawg, DOT 5 yuav muab qhov zoo tshaj plaws braking. Raws li cov tsheb thauj khoom, qhov no yog DOT 5, 1. Lwm hom kua dej yog tsim nyog rau cov xwm txheej ib txwm muaj thiab cov qauv tsheb uas tsis yog tsim los rau kev kub ceev thiab huab cua.

Summing up, Kuv xav ua tib zoo mloog cov khoom uas ua rau cov dej nres. Qhov sib xyaw ntawm cov khoom no muaj ntau haiv neeg. Piv txwv li, silicone brake fluid muaj polymers, thaum glycogel kua yog tsim los ntawm polyglycols. Tab sis lawv muaj ib yam dab tsi zoo sib xws - additives. Cov no suav nrog kev tiv thaiv corrosion thiab lubricants.

dab tsi yog qhov zoo tshaj plaws brake kua
dab tsi yog qhov zoo tshaj plaws brake kua

yog dab tsiLub luag haujlwm tseem ceeb ntawm cov kua dej nres? Tau kawg, qhov no yog kom muaj kev nyab xeeb thaum tsav tsheb. Raws li tau hais los saum toj no, tsis muaj cov tshuaj no tsis muaj qhov nres. Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tau kho nws nrog kev saib xyuas tshwj xeeb, vim tias qhov xau tuaj yeem ua rau muaj kev phom sij txaus ntshai. Kev siv DOT 3 kua hauv cov tsheb sib tw yuav tsis ua rau muaj qhov zoo, vim tias cov khoom loj dhau ua rau muaj cua sov ntau dhau.

Nws yuav tsum tau muab sau tseg tias koj tuaj yeem sib xyaw cov kua sib txawv, tsuav yog lawv nyob ntawm tib lub hauv paus. Yog tias tsis muaj cov ntaub ntawv cuam tshuam ntawm daim ntawv lo, ces nws tsis tsim nyog qhov kev pheej hmoo!

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