Hauv kev tsim kho tsheb tam sim no, ib qho ze ntawm tsheb sib tw qhia tau cov khoom siv tsheb ntau: feem ntau ntawm cov yas tsheb, ntau dua li cov neeg sib txawv ntawm cov hlau muaj zog. Qhov kev xaiv no tau tsav los ntawm ntau yam kev txiav txim siab, enccompassing cov chaw tseem ceeb xws li lub tsheb muaj kev nyab xeeb, kev tswj hwm tus nqi, thiab kev ua haujlwm zoo. Yog li, yog vim li cas feem ntau cov pob ua los ntawm cov yas tsis yog hlau? Hauv qab no, peb yuav delve ntxaum rau kev nyab xeeb taug kev, tsim cov nqi, corrosion tsis kam, thiab lub teeb ci ntsa iab.
Yas bumpers: neeg taug kev kev nyab xeeb thiab zoo
Lub Zog Nqus Txoj Cai
Nyob rau hauv qhov kev sib tsoo ntawm kev sib tsoo, cov thawv ntawv yas qhia lawv cov kev tsis sib xws lub peev xwm. Yas Bumpers feem ntau muaj lub zog -}}}}}}} pa nqus cov khoom, thiab cov ntsiab lus Cushioning. Lub Cushioning keeb yog ib qho tseem ceeb txheej txheem tseem ceeb, ua kom txo qis lub zog siab tshaj plaws ntawm lub tsheb sib nraus. Cov khoom siv no muaj kev phom sij thiab tawv tawv, tso cai rau lub bumper kom nqus thiab dissipate lub zog tsim los ntawm kev sib deev ntawm cov neeg taug kev los ntawm deformation. Thiaj li, cov yas pob yas tau siv dav hauv cov tsheb. Piv txwv li, cov khoom siv yas uas nquag muaj polypropylene (PP) yauv tsis muaj kev cuam tshuam zoo thaum raug rau sab nraud cuam tshuam. Qhov txheej txheem defformation no raws li lub zog tsis zoo, maj mam txo lub zog tseem ceeb tau tsim rau thaum muaj kev sib tsoo ntawm cov neeg taug kev.
Muab piv rau kev raug mob - txo cov nyhuv ntawm cov hlau bumpers
Piv rau cov hlau bumpers, cov yas pob yas qhia qhov tseem ceeb hauv kev txo qis kev pheej hmoo ntawm cov kev raug mob ntawm neeg taug kev. Yas pob cov thawv yog cov cermanized ua hlau thiab yas- steel. Cov thawv hlau tau siv dav vim lawv tus nqi qis thiab yooj yim ntawm kev ua. Vim yog lawv lub siab tawv thiab tsis zoo deformation muaj peev xwm, cov hlau feem ntau tsis ua kom zoo rau kev sib tsoo, muaj peev xwm ua rau kev txiav tawm loj thiab cuam tshuam rau cov neeg taug kev. Cov yas, nrog lawv cov kev ua kom zoo dua thiab lub zog muaj zog, tuaj yeem nqus tau ntau qhov cuam tshuam ntau lub zog. Vim tias lawv lub thawv yas hloov tau rau tib neeg lub cev lub cev thaum sib cuag, txo qis kev pheej hmoo ntawm kev raug mob xws li pob txha thiab puas. Daim ntawv no siv cov kev sim ua zauv los tshawb xyuas cov teebmeem ntawm cov yas ntawm tus tsav tsheb lub taub hau thiab caj dab. Cov ntaub ntawv tshawb fawb muaj feem qhia tau hais tias hauv qhov qis - Cov thawv kom ceev nrawm rau cov neeg taug kev cov plaub hau thiab ceg dua li cov thawv nrog cov thawv nrog hlau.
Kev Kawm Txog Kev Tshawb Xyuas Tiag Tiag Tiag thiab Cov Ntaub Ntawv Tshawb Fawb
Cov neeg taug kev kev nyab xeeb kev nyab xeeb tau muab los ntawm cov yas yas ua kom pom tseeb hauv qhov tseeb kev sib tsoo tsheb sib tsoo. Piv txwv li, lub nroog tswj hwm kev tsheb khiav ntawm cov ntsiab lus ntawm kev lag luam qis- kev sib tsoo ceev. Cov txiaj ntsig tau pom tias cov neeg taug kev raug mob tau qis dua hauv cov xwm txheej uas muaj cov tsheb nrog cov hlau pob zeb. Qhov no ua rau pom tias cov pob yas muaj cov lus thov kev pab thiab kev ua lag luam dav rau cov tsheb nrog kev nyab xeeb kev nyab xeeb. Tsis tas li ntawd, cov ntaub ntawv sim los ntawm European Lub Tsheb Ntsuas Tsheb Tshiab (EURO NCAP) thiab lwm yam khoom siv tau zoo dua tau txais kev ntsuas cov neeg taug kev ntau dua rau cov neeg taug kev.
Kev tsim nyog them nqi ntawm cov yas bumpers
Cov Khoom Siv Raw Khoom Sib Txawv
Los ntawm cov khoom siv nyoos cov khoom siv tau, cov yas pob yas muab cov nqi tseem ceeb. Tam sim no, cov neeg hlau bumpers yog qhov feem ntau siv nyob rau hauv kev lag luam automotive. Cov ntaub ntawv hlau xws li cov hlau thiab aluminium alloys tau complex thiab kim rau kuv, smelt, thiab txheej txheem. Cov huab cua, ntawm qhov tod tes, tuaj yeem ua kom pom kev ncaj qha, tshem tawm cov kev xav tau ntawm cov kauj ruam nruab nrab. Tau cov ntaub ntawv nyoos yas yog qhov yooj yim, thiab cov nqi tsim khoom yog qhov tsawg. Yog li ntawd, automakers feem ntau xum cov ntaub ntawv yas rau kev tsim khoom sib xyaw ua ke. Piv txwv li, polypropylene, piv txwv li, muag rau ib feem ntawm tus nqi ntawm cov hlau, muab cov nqi them rau cov khoom siv yas rau cov ntaub ntawv yas.
Cov Nqi Siv Tau Ntau Lawm
1. Kev txhaj tshuaj moulding feem ntau siv nyob rau hauv kev tsim khoom ntawm cov yas bumpers. Txoj kev no muaj qhov ncaj qha thiab tus nqi -}} Siv cov txheej txheem ntau lawm. Tsis tas li ntawd, automakers 'kev nrhiav cov khoom siv siab zoo kuj tseem txav los ntawm cov nqi pwm. Yog tias cov hlau pob zeb yog tsim los ntawm pob tw lossis ua pov thawj, pwm cov kev xav tau yog qhov siab, thiab cov nqi ntau lawm ua tau zoo, thiab cov nqi tsim khoom siv ntau, thiab cov nqi ntau lawm tau ua cov roj ntsha Piv txwv li, tus nqi txhaj tshuaj pwm rau cov yas bemper tuaj yeem ncav pua pua txhiab leej ntawm cov hlau khi tuaj yeem ncav ntau lab ntawm Yuan.
2. Kev Tsim Kho Cov Txheej Txheem: Kev Txhaj Tshuaj Yas Bamper molding tshuab yog cov yam ntxwv ntau dua thiab muaj kev tsim cov khoom tsim nyog hauv lub sijhawm luv luv. Tsis tas li ntawd, cov khoom siv khib nyiab, tsim kom cov txheej txheem tuaj yeem rov ua dua tshiab thiab siv dua, ntxiv txo cov nqi tsim khoom. Nyob rau hauv kev sib piv, kev tsim khoom tsim rau cov hlau bumpers, xws li stamping thiab compbolle tshuab thiab cov nqi zog thiab khoom siv khoom siv.
3. Hais txog ntau lawm kev ua tau zoo: Cov yas pob khoom tuaj yeem tsim nyob hauv kev txhaj tshuaj luv luv, tso cai rau cov kev xav tau ntawm cov kev xav tau loj heev hauv lub sijhawm luv luv. Yog li ntawd, rau qhov chaw tsim khoom lag luam kom ua tiav cov khoom siv yas, lawv yuav tsum xaiv qhov tsim nyog sib piv ntawm cov khoom sib txawv raws li cov xwm txheej tiag tiag. Kev tsim khoom ntawm cov hlau bumpers cuam tshuam ntau yam kev ua thiab cov kauj ruam sib dhos, ua rau muaj kev ua tau zoo dua. Piv txwv li, ib txoj kab ntau lawm rau cov ntaub ntawv yas tuaj yeem tsim ntau pua pob zeb rau ib teev twg ntawm cov hlau bumpers tsuas yog tsim los kaum daus ib teev.
Cov thawv yas txuas ntxiv tau raws li cov qauv siv tsheb kho tsheb ua haujlwm yuav tsum tau ua raws li corrosion tsis kam thiab lub teeb ci ntsa iab.
Corrosion resistance Principles thiab cov txiaj ntsig
Cov thawv yas ua piv txwv zoo heev corrosion tsis kam, feem ntau yog vim lawv cov tshuaj ruaj khov. Yas yog cov duab sib txuas ua ke nrog cov khoom siv tshuab zoo nkauj, sib ntsib qhov kev xav tau rau kev qaim rau cov tsheb, ua rau nws siv thoob plaws. Vim nws cov qauv molecular, cov yas yog cov tshuaj tiv thaiv cov tshuaj nrog cov pa roj oxygen, lossis acids thiab alkalis hauv huab cua, ua rau muaj zog corrosion tsis kam. Yog li ntawd, yas yog siv dav hauv cov pob tsheb kom muaj kev nyab xeeb thiab kev ntseeg tau. Hauv kev sib piv, cov hlau bumpers muaj kev cuam tshuam ntau dua rau kev xeb, xws li oxidation thiab xeb, hauv kev hnyav thiab acidic thiab alkaline tej yam kev mob. Qhov no tsis tsuas yog ua rau lawv cov tsos tab sis kuj tseem tuaj yeem txo lawv lub zog thiab ua rau lawv lub neej pabcuam. Yog li ntawd, kom txuas lub neej ntawm lub neej yas, kev kho mob tiv thaiv yuav tsum tau siv rau sab hauv tsheb sab hauv. Piv txwv li, hauv thaj chaw ntug hiav txwv, qhov twg cov ntsev siab ntau hauv huab cua ua rau cov hlau pob txha, cov yas pob yas tsis muaj kev sib kis tau.
Qhov kev cuam tshuam zoo ntawm kev qij ntawm lub tsheb ua tau zoo
1. Roj efficiency: piv rau cov hlau bumpers, cov pob yas yas tau sib zog hnyav dua, qhov hnyav tag nrho. Tsis tas li ntawd, cov pob yas yas muaj kev tiv thaiv corrosion zoo nkauj thiab coj kev nyab xeeb, txhim kho lub tsheb muaj kev nyab xeeb thiab txuas lawv lub neej kev pabcuam. Lawv kuj txhim kho tus tsav tsheb ib puag ncig ua haujlwm, ua rau tsav tsheb kom xis nyob thiab yooj yim. Kev tshawb fawb qhia tau hais tias rau txhua 100kg txo nyob rau hauv txhua lub sijhawm 100kg txo qis tsheb, kev siv roj tsawg dua los ntawm 0.3-0.6L ib 100km. Yog li, siv cov thawv yas tuaj yeem txo qis kev noj roj thiab kev tso pa tawm, ua raws li kev txuag hluav taws xob thiab emission reduction.
2. Kev siv hluav taws xob: Vim tias lub tsheb tsis muaj zog, nws nrawm, braking, thiab kev ua tau kauj kev ua tau zoo. Txo qhov hnyav ntawm cov yas bumper ua kom zoo txo lub tsheb inertia, ua kom muaj kev nyab xeeb ntau dua, kev ua kom muaj kev nyab xeeb ntxiv, ntxiv rau kev nyab xeeb rau tsav tsheb thiab xis nyob ntxiv. Piv txwv li, thaum muaj xwm ceev braking, lub tsheb sib zog yuav nres tau sai sai, txo qhov kev deb ntawm braking.
Tag
Noj txhua yam rau hauv kev txiav txim siab, yas bumpers ua rau cov tseem ceeb hauv ntau thaj chaw, cov nqi neeg hem neeg neeg hem, corrosion tsis kam, thiab lub teeb ci ntsa iab. Yog li ntawd, cov thawv yas muaj cov ntawv thov kev cia siab. Hais txog cov neeg taug kev kev nyab xeeb, lawv cov kev tso cai muaj zog muaj kev puas tsuaj rau cov neeg taug kev puas tsuaj. Hais txog cov nqi tsim khoom, tus nqi khoom siv raw siv tau muaj txiaj ntsig zoo thaum lub sijhawm tsim khoom. Hais txog corrosion tsis kam, lawv cov tshuaj ruaj khov zoo tso cai rau lawv kom tau txais ntau yam kev ua haujlwm hnyav. Hauv kev ua raws li lub teeb yuag, lub tsheb roj kev ua haujlwm thiab tuav tau txhim kho. Thaum cov plastics muaj cov khoom ntiag tug zoo heev, lawv daim ntawv thov hauv kev lag luam automotive tsuas yog siv cov teeb meem, nqi siab, thiab ib puag ncig cuam tshuam. Yog li ntawd, ntau tus neeg siv hluav taws xob tau txiav txim siab siv cov plastics raws li cov ntaub ntawv bumper. Qhov kev txiav txim siab no yog los ntawm kev ntsuas kev kawm thiab cuam tshuam txuas ntxiv kev nce qib thiab kev txhim kho kev lag luam automotive. Saib tom ntej, nrog kev nce qib txuas ntxiv hauv cov khoom siv science thiab kev ua lag luam yas, ua rau muaj kev pab ntau dua rau txoj kev vam meej ntawm tag nrho cov kev lag luam tsheb tag nrho ntawm tag nrho cov kev lag luam tsheb tag nrho.
