Hom tsheb nres tsheb yog dab tsi?
Peb txhua tus paub tias nyob rau hauv lub nres system ntawm lub tsheb, nres nres yog qhov tseem ceeb tshaj plaws kev nyab xeeb qhov chaw. Lub nres nres ua lub luag haujlwm txiav txim siab hauv qhov zoo ntawm txhua qhov cuam tshuam ntawm kev sib tsoo. Nres nres zoo yog kev tiv thaiv tib neeg thiab tsheb. Yog li dab tsi yog hom brakes?
1. Asbestos hom nres ncoo
Nws yog thawj zaug siv ntawm cov ntaub thaiv npog los txhim kho lub zog. Vim nws tus nqi qis thiab qee qhov kub tsis kam, nws yog dav siv. Tab sis asbestos tau lees paub los ntawm cov kws kho mob hauv zej zog tias yog cov kab mob carcinogen thiab tam sim no raug txwv.
2. Semi-metallic nres ncoo
Los ntawm cov tsos, nws muaj fibers zoo thiab hais, uas tuaj yeem yooj yim txawv ntawm asbestos hom thiab NAO hom. Piv nrog rau cov khoom siv tsoos tsoos, nws tsuas yog siv cov ntaub ntawv hlau los ua kom lub zog ntawm cov khoom siv nres. Nyob rau tib lub sijhawm, kev tswj qhov kub thiab txias muaj peev xwm dissipation zoo dua li cov khoom siv ib txwm muaj. Txawm li cas los xij, vim tias cov khoom siv nres nres muaj cov khoom siv hlau ntau dua, tshwj xeeb tshaj yog nyob rau hauv qhov chaw qis qis, nws yuav ua rau lub zog nres ntau dhau thiab ua rau qhov chaw hnav ntawm lub nres nres thiab lub nruas nres, ua rau lub suab nrov.
3. Low metallic brake pads
Los ntawm cov tsos, cov khoom siv tsis tshua muaj hlau tsis zoo yog qee yam zoo ib yam li cov khoom siv hluav taws xob semi-metallic, muaj cov fibers nyias thiab cov khoom sib txawv, qhov txawv yog tias nws qis dua cov ntsiab lus hlau ntawm semi-metallic, uas daws qhov hnav ntawm cov khoom. brake nruas txo lub suab nrov, tab sis lub neej ntawm lub nres nres yog qis dua lub semi-hlau.
4. Ceramic nres ncoo
Cov khoom siv nres ntawm cov mis no siv cov khoom siv tej hub uas tsis muaj qhov kub, tsis muaj kev tiv thaiv kev ua kom zoo, tsis muaj kev tiv thaiv lub neej thiab kev tiv thaiv ib puag ncig. Tam sim no, nyob rau sab qaum teb Europe, Tebchaws Asmeskas thiab Nyij Pooj kev lag luam thoob ntiaj teb, nws cov thermal decay yog zoo dua li semi-metallic brake pads, qhov tseem ceeb tshaj, txhim kho qhov nruab nrab kev pab cuam lub neej ntawm lub nres nres thiab tsis muaj kuab paug, lub nres nres no nyob rau hauv xyoo tas los no. muaj kev sib tw ua lag luam muaj zog.
5. NAO (Asbestos dawb organic) hom nres nres
Nws yog tsim los ua lwm yam khoom siv rau asbestos. Nws muaj qhov zoo ntawm tsis muaj hmoov tshauv paug, hnav tsis tshua muaj suab nrov, thiab nws lub neej kev pab cuam kuj tseem txuas ntxiv. Piv nrog asbestos brake pads, nws qhov kev ua tau zoo dua, tshwj xeeb tshaj yog tsis muaj kuab paug, tab sis tus nqi siab dua.
Cov saum toj no yog kev taw qhia txog kev faib tawm thiab kev ua haujlwm ntawm cov tsheb nres tsheb. Kuv vam tias nws yuav pab tau koj.
