Aluminium alloy muaj cov yam ntxwv ntawm lub teeb yuag, siab zog, corrosion kuj thiab ua haujlwm yooj yim.Aluminium alloy siv nyob rau hauv aviation teb feem ntau hu ua aviation aluminium alloy.Nws muaj cov txiaj ntsig zoo xws li lub zog siab, kev ua haujlwm zoo thiab kev tsim qauv, tus nqi qis thiab kev tswj xyuas zoo, thiab tau siv dav hauv cov khoom siv dav hlau loj hauv cov khoom siv.Nrog rau kev txhim kho cov qauv tsim ntawm lub neej yav tom ntej tshiab ntawm cov dav hlau siab, xws li Davhlau ceev, cov qauv hnyav txo thiab stealth, lub zog tshwj xeeb, nruj nruj, kev puas tsuaj rau kev ua haujlwm, kev tsim cov nqi thiab cov qauv kev sib koom ua ke ntawm aviation aluminium alloy yog qhov muaj zog heev. , cov khoom siv tshuab xws li dov, extrusion, forging thiab kho cua sov, kev tsim thiab ua cov khoom siv aluminium alloy, thiab cov yam ntxwv thiab kev txhim kho cov kev pabcuam kev ua haujlwm ntawm cov khoom siv.
1. Aluminium alloy muaj pes tsawg leeg
Lub ntsiab lus tseem ceeb ntawm ultra-siab zog aluminium alloy yog ua kom zoo dua cov alloy muaj pes tsawg leeg tsim, hloov cov ntsiab lus ntawm cov ntsiab lus alloy thiab txo impurities.Nws yog ib qho tsim nyog yuav tsum tau ntxiv dag zog rau kev tshawb fawb ntawm cov txheej txheem ntawm kev ua ntawm lub ntiaj teb tsis tshua muaj thiab lwm yam kab hauv aluminium alloy. , thiab txhawm rau txhim kho lub zog, toughness thiab corrosion tsis kam ntawm cov hlau los ntawm kev siv cov txheej txheem ntawm ntau cov nag lossis daus ntxiv zog uas tsim los ntawm ntau qhov sib xyaw ua ke. aluminium - scandium intermediate alloy, trace scandium ntxiv rau hauv aluminium alloy (0.15 wt % ~ 0.25 wt %), tuaj yeem txhim kho lub zog ntawm aluminium alloy, txhim kho qhov txias thiab kub machining, corrosion kuj, yog qhov kev npaj ntawm ib qho tshiab. tiam ntawm aerospace, electronics thiab lwm yam teb nrog cov ntaub ntawv tshiab.Qhov project no yuav siv sij hawm scandium oxide rho tawm los ntawm titanium dioxide pov tseg thiabtungsten slag li raw khoom, txhuas ingot li txo tus neeg sawv cev, nrog tshwj xeeb flux, aluminothermic txo nyob rau hauv uas tsis yog-vacuum mob, los ntawm tshav kub rwb thaiv tsev casting thiab nto kho los tsim high-zoo txhuas-scandium master alloy.Los ntawm kev tshawb fawb ntawm cov kuab tshuaj system, qhov project no ua kom yooj yim rau cov txheej txheem thev naus laus zis, txo qhov yuav tsum tau ua ntawm purity ntawm scandium oxide ntawm raw cov ntaub ntawv, thiab txo tus nqi.Qhov yield ntawm scandium nyob rau hauv aluminium-scandium alloy tau nce los ntawm kev kawm qhov piv ntawm cov kuab tshuaj.
2. Aluminium alloy ua
Txhawm rau txhim kho cov cuab yeej siv hlau ib txwm siv ntawm ingot casting (xws li qis zaus electromagnetic semi-nruab nruam casting), txhim kho thiab ua tiav cov cuab yeej siv dav hlau sib sau, kom tau txais cov qauv zoo ingot thiab txhim kho cov khoom zoo ntawm cov hlau los ntawm kev txhim kho. ntawm cov txheej txheem kev npaj thiab kev xaiv tsim nyog ntawm cov txheej txheem thev naus laus zis; Cov txheej txheem kho cua sov tshiab thiab zoo dua tau tsim kom tau txais cov khoom zoo ntawm aluminium alloy, thiab ua kom muaj kev sib koom ua ke ntawm lub zog siab, siab plasticity, siab toughness thiab siab corrosion resistance.North Tuam Tshoj University of Water Resources thiab Hluav Taws Xob Hluav Taws Xob tau ua tiav kev tshawb fawb ntawm daim ntawv thov ntawm lub tshuab nqus tsev brazing tshuab hauv cov khoom siv hluav taws xob kho cua sov aluminium alloy hlau.Lub vuam ntawm cov khoom siv hluav taws xob kho tau zoo aluminium alloy hlau nyob rau hauv lub tshuab nqus tsev yog ib hom tshiab vuam tshuab nrog cov kev xav tau siab thiab cov khoom siv xaiv.Vim nws yog siv rau hauv kev ua haujlwm hauv aerospace, txhua txoj haujlwm ntawm cov thev naus laus zis no yuav tsum tsis txhob raug neglected.In tsib masterbatch. Raws li kev sim khoom, qhov zoo tshaj thiab qhov tsis zoo ntawm kev tsom xam ntawm 5 hom masterbatch cov ntaub ntawv feem, nyob rau hauv cov xwm txheej ntawm lub tshuab nqus tsev vacuum kev kho cua sov ntawm aluminium alloy hlau cov ntaub ntawv xaiv nyob rau hauv lub tswv yim daim ntawv thov ntawm tsim nyog cov ntaub ntawv thiab tsim nyog sim ua hauj lwm tej yam kev mob, nyob rau hauv lub tshuab nqus tsev tej yam kev mob nyob rau hauv lub Daim ntawv thov kev siv vuam kub ntawm aluminium alloy khoom foundation.Air kiv cua, henan txhuas kev lag luam co., LTD siv cov txhuas alloy phaj conductivity on-line nrhiav kom tau, raws li AMS tus qauv yuav tsum, conductivity nrhiav tau yog ib qho tseem ceeb ntawm txhuas alloy phaj. siv nyob rau hauv aerospace kev lag luam tseem ceeb link, qhov kev siv ntawm on-line nrhiav tau ntawm aluminium alloy aviation phaj conductivity, tsom rau lub aerospace txhuas ntawv tswj fim qhov tseeb thiab ceev ntau lawm kev tswj teeb meem.
3, Aluminium alloy qauv
Lub mechanism ntawm lub zog thiab toughness, kev nyuaj siab corrosion thiab qaug zog corrosion ntawm ultra-siab zog aluminium alloy twb kawm nyob rau hauv qhov tob.Tsim tshiab molding technology.Ntawm lawv, cov laus molding tshuab combines phau ntawv aging thiab machining, uas tsis tsuas yog txhim kho cov kev ua tau zoo ntawm aluminium alloy tab sis kuj txo cov nqi tsim khoom ntawm aircraft.Nws muaj daim ntawv thov dav dav hauv kev tsim khoom ntawm aviation curved nto structural qhov chaw, thiab yog qhov kev tshawb fawb tam sim no nyob hauv tsev thiab txawv teb chaws.Capital Aerospace Machinery Co., Ltd. thiab lwm chav nyob tau ua qhov kev tshawb fawb tob ntawm arc fuse additive manufacturing technology. rau aerospace lub teeb hlau cov ntaub ntawv.Lawv ntseeg tias piv nrog rau lwm yam hlau 3D luam ntawv thev naus laus zis, arc fuse additive manufacturing muaj cov yam ntxwv ntawm cov nqi tsim khoom tsawg thiab kev ua haujlwm siab, uas muaj peev xwm los daws qhov teeb meem no.Cov kev tshawb fawb ntawm arc fuse additive manufacturing technology rau cov khoom siv hlau xws li raws li aluminium alloy thiab titanium alloy nyob hauv tsev thiab txawv teb chaws raug tshuaj xyuas.Cov teeb meem tseem ceeb thiab kev txhim kho kev taw qhia yog taw qhia. Thaum kawg, txoj kev loj hlob ntawm cov thev naus laus zis tseem ceeb xws li kev ntxhov siab thiab deformation tswj, kev npaj software, kev saib xyuas hauv online thiab kev tawm tswv yim tswj kev tsim cov txheej txheem rau arc fuse additive manufacturing ntawm cov khoom loj yog analyzed.Chinalco sab hnub poob txhuas pawg (tso txwv) lav lub tuam txhab dov cog ntawm pretensioning ntawm aluminium alloy quenching deformation ntawm phaj straightening simulation tau soj ntsuam, thiab aluminium alloy tuab phaj uas tau lug siv nyob rau hauv lub tshav pob ntawm aerospace, yog ib qho yooj yim mus ua hnyav. phaj dov tom qab quenching deformation teeb meem, ncaj qha cuam tshuam rau tag nrho cov phaj tuab tawm los, hom kev tswj hwm thiab kev siv tshuab ncaj nraim raug txheeb xyuas, kom daws tau qhov teeb meem ntawm deformation ntawm aluminium alloy tuab phaj, aluminium alloy tuab phaj nws tus nqi zoo dua thiab kev ua haujlwm zoo. College of Materials Science thiab Engineering, Hebei University of Science thiabTechnology tau kawm txog qhov poob pwm casting tshuab ntawm aluminium alloy, uas tau dhau los ua "txheej txheem casting tshiab nyob rau hauv lub xyoo pua 21st" los ntawm kev tsim txiaj ntawm kev lag luam zoo thiab cov khoom zoo ntawm castings.Qhov kev loj hlob ntawm kev lag luam txhawb kev loj hlob ntawm aluminium alloy poob pwm casting. thev naus laus zis thiab ua rau nws dhau los ua ib feem tseem ceeb ntawm kev tsim cov cuab yeej siv thev naus laus zis.Cov ntawv no feem ntau qhia txog kev tshawb fawb raws li txoj cai thiab daim ntawv thov txheej txheem ntawm aluminium alloy poob pwm casting tshuab nyob rau hauv cov yam ntxwv ntawm cov khoom siv, txheej tshuab, tsim tshuab thiab cov lej simulation, thiab lwm yam. zeem muag nws.
4. Kev cia siab
Kev txhim kho ntawm aluminium alloy nrog lub zog siab thiab siab tenacity thiab kev loj hlob feem ntau ntawm kev nce cov khoom siv zog, plasticity, toughness, corrosion kuj thiab qaug zog kuj thiab lwm yam kev ua tau zoo nyob rau hauv thiaj li yuav tsim kev tshawb fawb, nws cov tshiab alloy tuaj yeem kho cov alloy muaj pes tsawg leeg, adopting tshiab alloying ntsiab, txoj kev xws li adopting tshiab ua thiab manufacturing technology rau txoj kev loj hlob, tab sis txoj kev tshawb fawb txoj hauj lwm yog tseem arduous ntev. Kev tshawb fawb thiab kev loj hlob yuav tsum tau xyuam xim rau ob lub ntsiab lus: thawj, ib tug tshiab alloy tsis yog tsuas yog ib tug alloy muaj pes tsawg leeg, tab sis yuav tsum muaj cov alloy muaj pes tsawg leeg, ua technology thiab daim ntawv thov, tsuas yog peb ua ke los ua ib tug zoo alloy cov ntaub ntawv; Thib ob, txoj kev loj hlob ntawm cov ntaub ntawv alloy tshiab yuav tsis tsuas nyob rau hauv lub chaw soj nstuam, qhov tseem ceeb tshaj plaws yog yuav tsum tau mus nqa tawm loj ntau lawm nyob rau hauv cov xwm txheej ntawm industrial ntau lawm.Nyob rau hauv luv luv, nrog rau qhov tob ntawm kev tshawb fawb ntawm ultra-siab zog aluminium alloy, yuav muaj zoo meej yaj kho tshuab thiab kev kho cua sov txheej txheem, ntau advanced molding tshuab thiab ultra-siab zog aluminium alloy tshwm, yog li txhawb kev thov ntawm ultra-siab zog aluminium alloy hauv aerospace.
Post lub sij hawm: Apr-09-2021