Ib Daim Ntawv Qhia Ua Ntej Kom Xaiv Nres Nres thiab Kev Siv: Kev Tshawb Fawb Txog Kev Tshawb Fawb Los Ntawm Cov Khoom Siv Rau Kev Nyab Xeeb

Raws li cov tub ntxhais hnav - thiab - tsim kua muag feem ntawm lub tsheb nres tsheb, nres nres ncaj qha txiav txim siab tsav kev nyab xeeb thiab kev tsav tsheb. Nrog rau kev lag luam tsheb hloov mus rau kev siv hluav taws xob thiab lub teeb yuag, thiab kev tiv thaiv ib puag ncig cov cai tau nruj nreem, kev lag luam nres nres tau dhau los ua thev naus laus zis thiab kev kho dua tshiab. Raws li cov kws tshaj lij kev lag luam koom nrog hauv kev ua haujlwm braking, Shandong Huaruifeng Machinery Co., Ltd. muab kev txiav - ntug kev lag luam technologies nrog rau xyoo ntawm kev ua tau zoo los muab koj cov ncauj lus kom ntxaws piav qhia txog kev paub txog kev nres tsheb, pab koj xaiv cov khoom siv scientific thiab tsav tsheb kom nyab xeeb.

I. Braking Principple: Lub Logic Kev Nyab Xeeb Tom Qab Kev Sib Tw

Lub ntsiab lus ntawm lub tsheb nres tsheb yog hloov lub zog kinetic rau hauv thermal zog los ntawm kev sib txhuam kom qeeb lossis nres tsheb. Nyob rau hauv lub disc nres system (tam sim no mainstream configuration), lub hauv paus ntsiab lus ntawm kev ua hauj lwm ntawm nres nres yuav muab sau tseg raws li ib tug kaw voj ntawm "hydraulic drive - kev sib txhuam cua sov - kinetic zog attenuation". Thaum tus brake pedal nias, tus tswv nres lub tog raj kheej thawb cov dej nres kom ua kom muaj kev kub ntxhov. Lub siab no yog kis mus rau lub pistons nyob rau hauv lub nres caliper, uas thawb lub nres nres kom clamp lub nres disc tig nrog lub log. Kinetic zog yog siv los ntawm lub zog molecular ntawm kev sib txhuam nto, thaum kawg ua tiav cov nyhuv braking.

Thaum lub sij hawm tus txheej txheem no, cov khoom sib txhuam ntawm lub nres nres yuav tsum tiv taus qhov kub thiab txias, kev kub siab thiab kev cuam tshuam txhua yam tib lub sijhawm. Nws qhov kev ua tau zoo cuam tshuam ncaj qha rau lub braking teb ceev, thermal stability thiab kev pab lub neej. Siab - cov pawm tsis zoo yuav tsum ua kom tau raws li peb qhov yuav tsum tau ua: kev sib txhuam coefficient ruaj khov (qhov zoo tshaj plaws yog 0.35 - 0.45), qis thermal fade tus nqi (kev ua haujlwm attenuation Tsawg dua lossis sib npaug li 5% ntawm qhov kub siab), thiab hnav tsis zoo (kev puas tsuaj tsawg kawg rau lub nres nres). Cov no kuj yog cov qauv tseem ceeb rau cov khoom R & D ntawm Shandong Huaruifeng.

II. Kev faib cov khoom siv: Kev xaiv hloov kho rau cov xwm txheej sib txawv

Qhov kev ua tau zoo sib txawv ntawm cov pawm nres yog los ntawm cov qauv ntawm cov khoom sib txhuam. Tam sim no, cov khoom tseem ceeb ntawm kev ua lag luam tuaj yeem muab faib ua peb pawg, txhua tus muaj cov yam ntxwv sib txawv thiab cov xwm txheej siv tau:

1. Organic Brake Pads (NAO)
Feem ntau yog tsim los ntawm ntuj fibers, hluavtaws fibers thiab resins, tsis muaj los yog me ntsis hlau ntsiab lus. Lawv muaj qhov zoo ntawm cov suab nrov qis braking, me ntsis hnav ntawm lub nres disc thiab tus nqi qis. Lawv tsim nyog rau tsev neeg lub tsheb feem ntau yog siv rau hauv nroog commuting, tshwj xeeb tshaj yog rau kev ua hauj lwm tej yam kev mob nrog nruab nrab thiab tsawg ceev thiab du tsav tsheb. Txawm li cas los xij, lawv cov cua sov ua haujlwm tsis muaj zog, thiab thermal ploj tuaj yeem tshwm sim thaum muaj xwm txheej ceev nrawm lossis siab - nrawm nrawm nrawm nrawm, yog li lawv tsis pom zoo rau hnyav - lub luag haujlwm tsheb lossis siab - kev ua haujlwm tsav tsheb.

2. Semi - Hlau Nres Nres
Ua los ntawm compounding 30% - 65% hlau fibers (steel, hlau, tooj liab, thiab lwm yam) nrog inorganic fillers. Lawv cov txiaj ntsig tseem ceeb suav nrog cov thermal conductivity zoo, kub tsis kam (muaj peev xwm tiv taus qhov kub siab tshaj 600 degree), muaj zog thiab ruaj khov braking quab yuam, thiab hnav lub neej ntev. Lawv tsim nyog rau kev lag luam tsheb, SUVs thiab siab - qauv kev ua tau zoo. Lawv ua tau zoo heev nyob rau hauv huab cua ua hauj lwm xws li ntev downhill thiab hnyav - lub luag hauj lwm braking, tab sis muaj cov yam ntxwv ntawm kuj zoo braking suab nrov thiab hnyav plua plav emission, nrog ib tug nqi ntawm organic thiab ceramic nres pads.

3. Ceramic Brake Pads
Nrog rau cov fibers ceramic, nano - nplai fillers thiab me me ntawm cov hmoov hlau raws li cov qauv tseem ceeb, lawv yog cov kev xaiv tseem ceeb hauv kev ua lag luam siab - kawg. Lawv muab kev ua haujlwm ntawm kev sib tsoo thiab kev nplij siab: zoo heev - qhov kub thiab txias (tuaj yeem tiv taus qhov kub siab tshaj 800 degree), kev sib txhuam coefficient tsis tu ncua, tsis tshua muaj suab nrov, 90% txo cov plua plav tawm, thiab yog tus phooj ywg rau lub nres disc, nrog rau ntim ntim tsuas yog 1/3 ntawm cov khoom siv hlau semi -. Lawv tsim nyog rau nruab nrab - txog - siab - kawg cov neeg caij tsheb, tsheb tshiab lub zog (NEVs) thiab cov qauv uas yuav tsum muaj rau lub suab qis thiab tsis muaj plua plav. Ceramic - raws li tus nres nres ntawm Shandong Huaruifeng tau dhau daim ntawv pov thawj ntawm ntau yam khoom qub manufacturers (OEMs) thiab tau dhau los ua qhov kev xaiv rau NEV txhawb nqa.

Tsis tas li ntawd, aiming ntawm lub zog rov qab system ntawm NEVs, Shandong Huaruifeng tau tsim tshwj xeeb nres pads: lub mis yog optimized kom haum rau tsawg - zaus braking tej yam kev mob, thermal stability thiab hnav tsis kam yog zoo dua, thiab lub teeb yuav tsum tau ua raws li los pab lub tsheb txo lub zog noj.

III. Kev Lag Luam Trends: Dual Upgrading ntawm Greenization thiab Intelligence

Nyob rau hauv xyoo tas los no, kev taw qhia txoj cai thiab kev xav tau ntawm kev lag luam tau sib koom ua ke tsav tsheb nres kev lag luam kom hloov mus rau "ntsuab, ntse thiab siab - kev ua tau zoo":

• Txhim Kho Kev Tiv Thaiv Ib puag ncig: "dual carbon" lub tswv yim thiab kev tiv thaiv ib puag ncig tau yuam cov khoom siv tshiab. Asbestos - uas muaj cov khoom lag luam tau raug tshem tawm tag nrho, thiab qhov feem pua ​​​​ntawm asbestos - tsis pub nres nres tau nce los ntawm 58% hauv 2020 txog 82% hauv 2024. Shandong Huaruifeng ua raws li txoj cai. Tag nrho cov khoom siv asbestos - cov qauv pub dawb, nrog cov ntsiab lus hlau hnyav qis dua lub teb chaws "Hnyav Hlau Limit Standards rau Nres Nres", thiab cov plua plav tawm ntawm ceramic - raws li cov khoom ua tau raws li cov cai ntawm Euro 7 cov qauv.

• NEV Adaptation: Lub zog rov qab los ntawm NEVs txo qhov zaus ntawm kev sib txhuam braking, tab sis lub thermal load yog siab dua (lub ncov kub ntawm ib tug braking nce los ntawm 50%), tso rau pem hauv ntej cov kev xav tau ntau dua rau cov cua kub tsis kam thiab tsis tshua muaj hnav ntawm cov pawm nres. Lub NEV - tshwj xeeb nres nres tsim los ntawm Huaruifeng tau ua kom zoo thermal stability los ntawm carbon fiber reinforcement technology, nrog rau kev pab cuam lub neej txuas ntxiv los ntawm 40% piv nrog cov khoom ib txwm siv, thiab tag nrho - lub neej voj voog tus nqi txo los ntawm ntau dua 15%.

• Intelligent Trend: Ntse nres nres nruab nrog hnav sensors tau maj mam nrov. Lawv tuaj yeem saib xyuas cov xwm txheej ntawm lub sijhawm tiag tiag thiab pub rov qab rau lub tsheb - mounted system, paub txog kev ua txhaum thaum ntxov thiab kev hloov kho, thiab muab kev ruaj ntseg lav rau kev tsav tsheb. Shandong Huaruifeng tau tshaj tawm qhov ntse nres nres R & D qhov project, kev sib koom ua ke ntawm cov cuab yeej siv hluav taws xob thiab AI algorithms rau hauv cov khoom tsim los ua cov thev naus laus zis kho dua tshiab ntawm kev lag luam.

IV. Cov qauv kev nyab xeeb: Hnav Cov Hnub Nyoog thiab Hloov Phau Ntawv Qhia

Qhov hnav qib ntawm cov ntaub thaiv npog yog qhov "lifeline" ntawm kev tsav tsheb nyab xeeb. Tsis quav ntsej txog kev hloov pauv yuav ua rau muaj kev phom sij loj. Raws li lub teb chaws "Cov khoom thiab cov txheej txheem ntawm Tsav Tsheb Kev Nyab Xeeb Kev Tshawb Fawb Kev Tshawb Fawb" (GB 3887 - 2022), cov pawm nres yuav tsum tau hloov pauv thaum lawv cov tuab tsawg dua 3 hli. Kev lag luam ntsuas cov ntaub ntawv qhia tau hais tias thaum lub thickness yog nyob rau hauv thaj tsam ntawm 2.5 - 3 hli, lub braking deb tau nce 15% - 20% (ib qho ntxiv 18 meters ntawm kev sib tsoo yuav tsum tau thaum tsav tsheb ntawm 120 km / h), thiab qhov kev pheej hmoo ntawm kev nyab xeeb tau nce ntxiv.

1. Cov txheej txheem kuaj kev tshawb fawb

• Txoj Kev Tshawb Pom Pom: Saib xyuas qhov tuab ntawm lub nres nres los ntawm qhov sib txawv ntawm lub log hub. Yog hais tias lub thickness ntawm cov khoom sib txhuam yog sib npaug ntawm ntug thickness ntawm ib npib (txog 3 hli), nws yuav tsum tau hloov nyob rau hauv lub sij hawm.

• Txoj Kev Ntsuas Cov Cuab Yeej: Siv tus kws tshaj lij caliper los ntsuas qhov tuab ntawm qhov thinnest point, zam qhov chaw rivet kom raug txiav txim siab qhov hnav.

• Txoj Kev Paub Txog Lub Suab: Lub suab sib txuas hlau txuas ntxiv thaum lub sijhawm braking qhia tias lub nres nres tau hnav mus txog qhov txwv, thiab lub phaj hlau rov qab yog nyob rau hauv kev sib cuag nrog lub nres nres.

2. Cov qauv hloov pauv txawv

• Tsev Neeg Cov Tsheb: Nws raug pom zoo tias qhov kev hloov pauv yog 3.5 hli, thiab yuav tsum tau kuaj xyuas txhua xyoo lossis txhua 20,000 mais.

• Lub Tsheb Ua Lag Luam / Hnyav - Lub Tsheb Ua Haujlwm: Nws raug nquahu kom hloov qhov chaw pib yog 4.2 hli, thiab qhov hnav zoo sib xws ntawm ob - disc nres nres yuav tsum tau kuaj xyuas tsis tu ncua.

• Lub Tsheb Hluav Taws Xob Tshiab: Vim muaj cov xwm txheej tshwj xeeb braking, nws raug nquahu kom kuaj xyuas txhua 15,000 mais, thiab hloov lawv lub sijhawm thaum lub thickness tsawg dua 4 hli.

3. Kev Nyab Xeeb Kev Ruaj Ntseg Tshaj - txwv Kev Siv

Thaum lub thickness ntawm lub nres nres yog tsawg tshaj li 3 hli, tsis tsuas yog lub braking efficiency yog heev txo, tab sis kuj yuav ua rau lub brake disc khawb (kho nqi yog 4, 000 - 8,000 yuan), ABS system misjudgment, thiab txawm nres overheating ua rau spontaneous combustion. Shandong Huaruifeng ceeb toom: tsis tu ncua kev tshuaj xyuas ntawm lub braking system thiab xaiv cov khoom raws li tus yuam sij kom tsis txhob muaj kev nyab xeeb xwm txheej.

V. Cov Lus Qhia Xaiv: Ntawm - thov Kev Sib Tw thiab Zoo Ua Ntej

Thaum xaiv cov nres nres, lub hauv paus ntsiab lus ntawm "kev hloov tsheb qauv + kev ua haujlwm zoo sib xws + kev ruaj ntseg zoo" yuav tsum ua raws li:

1. Xaiv raws li lub tsheb qauv: Cov qauv hnav xws li cov tsheb Japanese tuaj yeem muab qhov tseem ceeb rau cov ntaub thaiv npog ceramic, uas sib npaug txo suab nrov thiab kev nplij siab; rau hnyav - lub luag haujlwm European thiab Asmeskas cov qauv lossis kev lag luam tsheb, ib nrab - hlau nres nres tau pom zoo kom ua kom muaj zog nres txaus; NEVs yuav tsum xaiv cov khoom nrog cov qauv tshwj xeeb los hloov kho lub zog rov qab los.

2. Xaiv raws li kev ua haujlwm: Organic lossis ceramic nres pads yog tsim rau hauv nroog commuting, thaum semi - metallic los yog ceramic - cov khoom siv ntxiv yog tsim rau siab - nrawm ntev - kev tsav tsheb thiab kev tsav tsheb hauv roob.

3. Txoj Cai Ua Ntej Ua Ntej: Tsis lees txais cov khoom qis - luv nqi thiab qis dua, thiab xaiv cov khoom uas tau dhau ISO/TS16949 ntawv pov thawj thiab ua tau raws li lub teb chaws kev tiv thaiv ib puag ncig thiab cov qauv kev nyab xeeb. Tag nrho cov nres nres ntawm Shandong Huaruifeng tau dhau qhov kev xeem lub rooj ntev zaum thiab kev kuaj kev, nrog kev sib txhuam ruaj khov coefficient, qis thermal fade tus nqi, thiab muab tag nrho - lub neej voj voog kev ruaj ntseg.

Xaus: Safe Braking pib nrog kev tshaj lij

Qhov zoo ntawm cov brakes yog ncaj qha ntsig txog kev nyab xeeb ntawm lub neej. Lawv xaiv thiab siv tsis yog tsuas yog cov teeb meem kev, tab sis kuj yog ib qho kev xav txog lub luag haujlwm. Shandong Huaruifeng Machinery Co., Ltd. yeej ib txwm coj "kev nyab xeeb, kev tiv thaiv ib puag ncig thiab kev ua haujlwm siab" ua lub hauv paus, sib sib zog nqus cov khoom sib txhuam R & D thiab cov khoom ntse, thiab muab cov kev daws teeb meem tshwj xeeb rau cov xwm txheej sib txawv xws li cov neeg caij tsheb, tsheb lag luam thiab NEVs. Nyob rau hauv lub neej yav tom ntej, lub tuam txhab yuav txuas ntxiv tsom mus rau kev tsim kho thev naus laus zis, txhawb kev hloov kho ntsuab thiab kev txawj ntse ntawm kev lag luam nres nres, thiab coj kev nyab xeeb mus ncig ntawm cov neeg siv thoob ntiaj teb.

Yog tias koj xav tau kom nkag siab ntxiv txog cov qauv kev hloov kho tsheb, cov khoom lag luam kev tsis zoo lossis kev paub txog kev saib xyuas, thov sab laj nrog pab pawg tshaj lij ntawm Shandong Huaruifeng, thiab peb yuav muab koj ib qho - ntawm - ib qho kev pabcuam tshaj lij.