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Daim Ntawv Thov ntawm Magnesium Alloy Tuag Casting Qhov Hauv Tsheb

Mar 30, 2021

Txij li xyoo 1990, daim ntawv thov ntawm cov magnesium nyob rau hauv cov tsheb tau nce zuj zus nyob ntawm tus nqi pheej hmoo." magnesium" siv hauv tsheb tau tsim tau sai heev ntawm qhov nruab nrab txhua xyoo tau nce ntawm 20%. Cov hlau nplaum hlau nplaum tau dhau los ua qhov chaw tseem ceeb hauv kev txhim kho tsheb cov khoom siv thev naus laus zis.


Qhov kev pab cuam ib-nres


1. Daim ntawv thov qhov zoo ntawm cov hlau nplaum alloys hauv tsheb


Piv nrog rau lwm cov hlau, hlau alloy muaj ntau cov qauv kev ua tau zoo:


Density Cov ntsuas ntom yog qhov me me. Piv txwv li, qhov ntom ntawm AZ91 magnesium alloy yog 1.81g · cm-3, uas yog kwv yees li 2/3 ntawm txhuas thiab 1/4 ntawm cov hlau, uas yog ze rau qhov ntom ntawm engineering plastics.


Tensile zog, tawm los lub zog thiab elongation yog sib npaug nrog aluminium alloy castings.


Nws muaj qhov zoo ntawm lub tshuab hluav taws xob, tiv thaiv hluav taws xob, ua haujlwm siab siab, thiab ua kom zoo thermal conductivity. Siv ntawm lub cav tuag-cam khwb cia lub log, nws muaj peev xwm zoo dissipate braking kev sib txhuam thaum tshav kub kub thiab txhim kho braking ruaj khov;


Nws muaj cov cuab yeej ua kom zoo tuag thiab ua haujlwm ruaj khov, thiab qhov tsawg kawg ntawm phab ntsa tuab ntawm qhov tuag-qhov chaw tuaj yeem ncav cuag 0.15 hli, uas tsim nyog rau kev tsim txhua yam ntawm cov tsheb tuag-casting qhov chaw;


AsTxhua zoo damping coefficient, qhov kev ua haujlwm poob siab yog qhov zoo dua li aluminium alloy thiab cam khwb cia hlau, siv rau hauv lub plhaub tuaj yeem txo lub suab nrov, siv rau hauv lub rooj zaum, ntug tuaj yeem txo qis kev co, thiab txhim kho kev nyab xeeb thiab kev nplij siab ntawm lub tsheb;


Yooj yim rau rov ua dua tshiab thiab tsim dua tshiab. Lub zoo tso rov qab magnesium alloy tuaj yeem ncaj qha melted thiab ces nrum tsis tas txo nws cov yam ntxwv txhua yam.


Cov kev tshawb fawb cuam tshuam: rau txhua 100kg txo hauv tsheb kom zoo, kev siv roj ib 100 km tuaj yeem txo 0.7L, thiab lub tsheb' s tus kheej qhov hnyav tuaj yeem txo los ntawm 10%, thiab cov roj siv hluav taws xob tuaj yeem txhim kho los ntawm 5.5%. Cov teeb meem hluav taws xob hnyav zuj zus thiab qhov kev tiv thaiv ib puag ncig kev tiv thaiv ib puag ncig thiab cov cai tau ua rau cov kev xav nce nyhav thiab txuag hluav taws xob hauv cov tsheb tshiab. Lub teeb yuag tau dhau los ua kev loj hlob tseem ceeb ntawm kev xaiv cov khoom siv tsheb. Magnesium alloy tau dhau los ua cov khoom siv tsis hnyav rau cov tsheb, thiab nws txoj kev txhim kho thiab daim ntawv thov tau nyiam cov xim ntawm txhua lub teb chaws.


tsheb


2. Magnesium alloy tuag cov nruas uas tau siv hauv tsheb


Nrog rau kev ua cov ntsiab lus tob tob hauv" Magnesium Alloy Thov Kev Txhim Kho thiab Kev Tsim Kho Kev Lag Luam" qhov project, kev lag luam tsheb tau txais txiaj ntsig ntau ntawm qhov phiaj xwm no, nrog cov txiaj ntsig zoo, thiab ntau lub tuam txhab tau ua tiav ntau yam. Tam sim no, cov khoom siv magnesium alloy nws pib qhov chaw uas tau tsim thiab siv yog raws li hauv qab no:


Cov khoom siv sab hauv: cov khoom siv vaj huam sib luag, lub rooj zaum, lub kauj tsheb, lub kauj tsheb, lub pob tw khawm, lub rooj sib tw, kev tswj lub rooj, airbag npog, xauv khawm npog, xov tooj cua plhaub, cov cuab yeej me me lub qhov rooj, qhov rai lub cev muaj zog, Nres thiab clutch pedal bracket, pneumatic lub log nkhaus, thiab lwm yam.


Tsheb lub cev tivthaiv: lub qhov rooj ntaws, tus nqaj ntsaws kab ntsig, thav duab vov, ru tsev vov, IP kab teeb, thiab lwm yam


Lub cav thiab kis tau tus mob: lub hau npog, cam npog, plaub lub log tsheb kis lub cev, phau ntawv hloov kis, clutch vaj tse piston, txais cov yeeb nkab, roj yias, AC lub cev muaj zog, kis lub tsev, iav lub thawv tsev, roj lim txuas, Lub cev muaj zog, lub hau ntsaws taub hau, lub tshuab tso tawm cov pa roj, lub taub roj hauv tsev, roj tank, roj lim lub cim, sab laug ib nrab crankcase, txoj cai ib nrab crankcase, hood khoob, sab laug tso yeeb nkab, txoj cai tso pa yeeb nkab, thiab lwm yam.


Chassis: lub log, lub cav tsheb sib tsoo, sab xub ntiag thiab nraub qaum tawg, pob tw phaj txhuam.


Xa kev nug