Cov xwm txheej tam sim no ntawm Kev Txhim Kho Txhuas Txhuas Txhuas Txhuas Txhuas Cov Hluav Taws Xob Tshiab

 

Cov txheej txheem txheej txheem rau lub teeb yuag ntawm lub zog tshiab

 

Tam sim no, muaj peb txoj hauv kev tseem ceeb rau cov tsheb tshiab lub zog:
① Cov khoom siv hnyav, feem ntau yog siv cov hlau muaj zog, aluminium alloy, magnesium alloy, titanium alloy thiab cov ntaub ntawv sib xyaw;
② Lub teeb yuag, feem ntau optimizing qhov loj thiab cov duab, topology, thiab lwm yam.;
③ Cov txheej txheem sib sib zog nqus, feem ntau yog siv cov txheej txheem tsim khoom xws li cov txheej txheem hydraulic, txheej txheem laser splicing, thiab lwm yam.

 

Qhov zoo ntawm lub teeb yuag aluminium alloy cov ntaub ntawv rau lub zog tshiab tsheb

 

Ntawm cov khoom siv hnyav tam sim no, aluminium alloys muaj lub zog siab piv rau cov hlau muaj zog, tuaj yeem txo qhov hnyav ntawm lub cev ntawm lub tsheb mus rau qhov loj tshaj plaws, muaj qhov hnyav txo qhov hnyav, thiab muaj zog corrosion kuj, tsis tshua muaj ub nyuaj, siab recycling tus nqi. , thiab muaj qhov zoo ntawm kev tiv thaiv ib puag ncig ntsuab, uas tuaj yeem paub txog kev rov ua dua tshiab thiab rov qab siv cov khoom siv txhuas hauv kev lag luam tsheb; piv rau magnesium alloys, aluminium alloys muaj zog dua thiab yooj yim rau txheej txheem, thiab cov magnesium alloys tam sim no feem ntau yog Mg-AI alloys, thiab tus nqi ntawm lub zog tshiab tsheb ncaj qha siv aluminium alloys qis dua; piv rau titanium alloys, aluminium alloys muaj qhov rhiab heev rau kev ua tsis tau.

 

Yog li daim ntawv thov ntawm aluminium alloys muaj tus nqi ntau dua: piv rau cov ntaub ntawv sib xyaw xws li plastics thiab carbon fibers, aluminium alloys muaj kev cia siab ntau dua rau daim ntawv thov loj vim tias qib qis ntawm kev tshawb fawb thiab kev tsim kho thiab kev siv cov ntaub ntawv sib xyaw, uas tsis tuaj yeem tsim khoom loj. Yog li ntawd, aluminium alloys tau dhau los ua cov khoom siv hnyav dua rau cov tsheb tshiab lub zog tam sim no, thaum ua kom zoo, kev nyab xeeb, thiab kev lag luam ntawm lub zog tshiab tsheb, txo qhov hnyav ntawm lub tsheb thiab ua kom lub tsheb loj tuaj.

 

 

Kev tsim tshuab ntawm aluminium alloy rau lub zog tshiab tsheb

 

Kev tsim tshuab ntawm aluminium alloys rau lub zog tshiab tsheb yog feem ntau raws li kev siv tshuab casting thiab semi-khoom siv tshuab. Tsis tas li ntawd, muaj extrusion forming, forging forming, thiab lwm yam. Casting forming technology yog qhov tseem ceeb tshaj plaws kev tsim tshuab rau aluminium alloys rau lub zog tshiab, nrog rau kev siab casting, extrusion casting, precision casting, thiab lwm yam. Ntawm lawv, txhuas cov khoom tsim los ntawm kev tuag- casting txoj kev siv tshuab muaj ib tug tsawg seem tus nqi, siab forming dimensional raug, thiab zoo forming zoo, thiab yog cov feem ntau lug siv. Semi-solid forming technology yog ib qho kev tsim tshiab. Thaum cov aluminium alloy nyob rau hauv ib lub xeev semi-soluble ntawm cov khoom thiab kua, nws tuaj yeem tau txais kev sau zoo dua. Thaum nws tau tsim raws li, nws tuaj yeem txhim kho qhov tseeb ntawm kev tsim thiab tau txais cov teebmeem zoo dua. Txawm li cas los xij, cov thev naus laus zis no tseem tsis tau paub tab thiab tsis tuaj yeem siv los tsim cov khoom lag luam aluminium alloy.

 

Kev faib tawm ntawm aluminium alloys nyob rau hauv lub teeb yuag tshiab lub zog tsheb

 

Aluminium alloys siv nyob rau hauv lub zog tshiab tsheb yog tsuas yog muab faib ua cam khwb cia txhuas alloys, deformed aluminium alloys, foamed aluminium cov ntaub ntawv, thiab txhuas-raws li cov ntaub ntawv. Qhov zoo ntawm cam khwb cia aluminium alloys yog ruaj khov thiab haum rau ntau lawm. 77% ntawm txhuas cov khoom nyob rau hauv tsheb yog cam khwb cia txhuas alloys. Vim nws yog tsim nyob rau hauv daim ntawv ntawm casting, nws yog dav siv nyob rau hauv complex tshiab zog tsheb Cheebtsam xws li lub log thiab nres discs. Deformed aluminium alloys muaj lub zog siab thiab plasticity, nruj qauv, thiab muaj pes tsawg leeg. Lawv tuaj yeem muab faib ua ob pawg: non-heat-treatable deformed aluminium sawv cev los ntawm ntshiab txhuas lossis AI-S series alloys thiab kub-kho deformed aluminium sawv cev los ntawm AI-Mg-Si series alloys.

 

Lawv tau siv dav hauv cov khoom siv hluav taws xob tshiab xws li lub qhov rooj tsheb, cov tsheb sib tsoo, thiab cov khoom siv hluav taws xob. Raws li cov khoom ntxeem tau, foamed aluminium muaj kev poob siab zoo thiab damping zog vim muaj cov npuas hauv nws cov hlau matrix. Nws yog siv nyob rau hauv qee qhov kev txhawb nqa ntawm lub zog tshiab tsheb los txhim kho kev sib tsoo kev nyab xeeb ntawm cov khoom sib thooj. Piv nrog cov kub tsis muaj zog, aluminium-raws li cov ntaub ntawv sib xyaw muaj qhov hnyav dua thiab hnav zoo heev. Lawv tsim nyog rau kev ua haujlwm hnyav thiab siv rau hauv cov khoom siv hauv cov roj teeb hluav taws xob siab.

 

 

Lub zog tshiab tsheb yog tsim los ntawm peb qhov chaw: lub zog tsav hluav taws xob, lub zog siv hluav taws xob, thiab lub zog pabcuam. Aluminium alloys tau dav siv nyob rau hauv lub cev, chassis, roj teeb lub thawv, thiab lwm yam ntawm lub zog tshiab tsheb.

 

Lub teeb yuag siv lub zog tshiab lub cev tsheb

 

Nyob rau hauv lub zog tshiab tsheb, lub cev tso nyiaj rau ib tug loj feem ntawm lub tsheb qhov hnyav. Kev siv cov khoom siv aluminium alloy hauv lub cev tuaj yeem txo qhov hnyav ntawm lub tsheb thaum nce kev tsav tsheb. Aluminium alloy daim hlau rau lub cev ntawm lub zog tshiab tsheb yog feem ntau yog 6-series aluminium alloys, xws li 6014, 6016, thiab lwm yam. 6-series aluminium alloys muaj qhov zoo heev formability, hemming kev ua tau zoo, xim txhuam hniav, ci kev ua tau zoo. , thiab tsis yooj yim rau tsim irremovable ripples ntawm lub cev nto. Yog li ntawd, lawv tau siv dav hauv lub cev sab nrauv, xws li txhuas lub cev ntawm Weilai thiab Tesla.

 

Lub 5-series aluminium alloy muaj kev ua haujlwm zoo heev thiab yooj yim rau kev tsim cov khoom siv. Nws yog cov khoom siv zoo tshaj plaws rau cov khoom siv hluav taws xob tshiab thiab cov khoom siv sab hauv, xws li 5-series aluminium alloy rear qhov rooj sab hauv vaj huam sib luag ntawm Land Rover Discovery 4, 5-series aluminium alloy qhov rooj sab hauv vaj huam sib luag ntawm Mercedes-Benz S-Class, thiab lub hood sab nrauv vaj huam sib luag ntawm Great Wall VV7. Txawm li cas los xij, 5-series cov ntaub ntawv yog qhov yooj yim rau kev tsim kab thaum lub sij hawm tsim, yog li nws yuav tsum tau tswj xyuas thaum lub sij hawm tsim. Tsis tas li ntawd, raws li cov ntsiab lus txhuas ntawm lub zog tshiab lub cev lub cev nce, nws yog ib qho tsim nyog yuav tsum tau nce kev tshawb fawb ntawm lub cev siv hauv aluminium alloy txoj kev siv tshuab, kev saib xyuas, thiab lwm yam., kom txo tau cov nqi tsim khoom ntawm aluminium alloy lub cev, kom cov txhuas alloy lub cev muaj peev xwm. kuj tau nrov nyob rau hauv qis-kawg tshiab lub zog tsheb.

 

Lub teeb yuag siv lub zog tshiab lub tsheb chassis

 

Lub tsheb chassis feem ntau yog tsim los ntawm plaub ntu: kis tau tus mob, kev tsav tsheb, lub zog tsav, thiab kev tswj hwm qhov system. Piv nrog rau cov tsheb ib txwm muaj, kev sib kis ntawm cov tsheb tshiab lub zog tau hloov pauv los ntawm thawj lub cav-raws li kev sib kis mus rau peb lub tswv yim: tib lub cev muaj zog kis tau tus mob, lub ntsiab lub cev muaj zog + lub log hub lub cev muaj zog kis tau tus mob, thiab lub cev muaj zog dual ncej kis tau tus mob. Tsis tas li ntawd, txoj kev sib hloov thiab kev sib tsoo ntawm lub zog tshiab tsheb kuj tau hloov. Txij li thaum lub zog tshiab lub tsheb tshem tawm lub cav, qhov tseem ceeb hydraulic zog steering tau hloov mus rau lub zog hluav taws xob, thiab lub tshuab nqus tsev twj tso kua mis hydraulic tau hloov mus rau lub tshuab nqus tsev twj tso kua mis.

 

Yog li ntawd, lub luag hauj lwm ntawm lub chassis ntawm lub zog tshiab tsheb yog tib yam li cov tsoos tsheb chassis. Qhov txawv yog tias txoj hauj lwm ntawm kev txhawb nqa thiab txhim kho lub cav tau hloov mus rau kev txhawb nqa thiab kev txhim kho lub cev muaj zog powertrain feem ntau yog tsim los ntawm cov roj teeb module. Tam sim no, cov khoom tseem ceeb ntawm lub tsheb chassis yog TRIP steel. Yog li ntawd, nyob rau hauv cov txheej txheem tsim ntawm lub zog tshiab lub tsheb chassis, aluminium alloy tuaj yeem raug xaiv los hloov TRIP steel cov ntaub ntawv kom ua tiav cov qauv tsim ntawm lub tsheb hnyav. Tam sim no, aluminium alloy castings YL118, ZL119, ZL120, thiab lwm yam kuj tau siv zoo hauv tsheb chassis. Piv txwv li, Ford Motor Company hauv Tebchaws Meskas siv aluminium alloys hauv tsheb nres discs, Cadillac, Land Rover, thiab lwm tus siv aluminium alloys hauv lub tsheb ncua kev kawm, thiab NIO siv high-vacuum die-casting technology los ua aluminium alloy shock absorber towers. .

 

Lub teeb yuag daim ntawv thov ntawm lub zog tshiab lub tsheb roj teeb tais

 

Piv nrog rau cov tsheb roj tsheb, cov roj teeb hluav taws xob yog cov khoom siv hluav taws xob tshwj xeeb ntawm cov tsheb tshiab. Hauv cov tsheb tshiab, cov roj teeb fais fab suav txog li 30% ntawm tag nrho cov tsheb loj, ntawm qhov hnyav ntawm lub thawv roj teeb suav txog li 20% ntawm qhov hnyav ntawm lub hwj chim roj teeb. Yog li ntawd, nws yog ib qho kev sib tw dav dav kom ua tiav lub teeb yuag ntawm lub hwj chim roj teeb lub thawv. Qhov zoo ntawm txhuas cov ntaub ntawv, xws li cov tshuaj tsis tshua muaj tshuaj, thiab tuag taus-cov khoom siv ntawm cov roj teeb thawv khoom.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tam sim no, lub thawv qauv ntawm lub roj teeb pob ntawm lub zog tshiab tsheb yog tsim los ntawm lub thawv sab saud, lub tais roj teeb, thiab lub plhaub qis. Raws li cov khoom siv thauj khoom ntawm cov roj teeb pob, seb cov qauv thiab kev teeb tsa ntawm lub thawv qis ntawm lub roj teeb pob yog qhov tsim nyog ncaj qha rau lub neej ntawm lub roj teeb pob. Yog li ntawd, nyob rau hauv kev tsim ntawm aluminium alloy profile qauv ntawm lub thawv qis, ntxiv rau kev xav txog lub teeb yuag thiab me ntsis thinning thaum lub sij hawm stamping txheej txheem, nws tseem yuav tsum tau xav txog qhov nyuaj ntawm txoj kev nto thiab muaj ntau hom kev sib tsoo thaum tsav tsheb. ntawm lub zog tshiab tsheb, ua kom zoo dua cov qauv ntawm cov cheeb tsam sib raug zoo, tsim nyog ua kom lub zog ribs, txhim kho lub thawv nruj, thiab zoo kom tsis txhob cuam tshuam deformation. Piv txwv li, Tesla, BYD, CATL, Weilai, thiab lwm yam.aluminium roj teeb lub thawv, ua tiav lub hom phiaj ntawm kev sib sib zog nqus thaum ua tiav lub zog siab ntawm lubroj teeb lub thawv.

 

 

Los ntawm laser vuam mus rau kub stamping mus rau kev sib xyaw tuag-casting tshuab, daim ntawv thov ntawm ntau yam tshiab technologies tsis tsuas yog txhim kho ntau lawm efficiency thiab cov khoom zoo tab sis kuj txhawb lub ntsuab transformation thiab sustainable kev loj hlob ntawm tag nrho cov kev lag luam. Yog tias koj txaus siab rau cov khoom siv aluminium alloy, thov nyem qhov txuas hauv qab no.

 

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