Kev sib xyaw thiab Alloying Elements
Cov5-series aluminium alloy daim hlau, tseem hu ua aluminium-magnesium alloys, muaj magnesium (Mg) ua lawv lub ntsiab alloying. Cov ntsiab lus magnesium feem ntau yog li ntawm 0.5% mus rau 5%. Tsis tas li ntawd, qee qhov me me ntawm lwm cov ntsiab lus xws li manganese (Mn), chromium (Cr), thiab titanium (Ti) kuj tuaj yeem ntxiv. Manganese pab txhim kho lub zog thiab kev tiv thaiv corrosion, thaum chromium tuaj yeem txhim kho kev ua haujlwm thiab qhov ruaj khov ntawm cov hlau thaum kho cua sov. Titanium tau ntxiv rau hauv cov lej txhawm rau txhim kho cov qauv nplej, yog li txhim kho tag nrho cov khoom siv kho tshuab.
Mechanical Properties
Lub zog
Cov phaj hlau no ua tau zoo sib npaug ntawm lub zog thiab kev tsim kho. Lub zog tawm los ntawm 5-series alloys tuaj yeem nyob ntawm 100 megapascals mus rau ntau dua 300 megapascals, nyob ntawm qhov tshwj xeeb alloy thiab kub siab. Piv txwv li, 5083 alloy nyob rau hauv H321 temper mob muaj ib tug yield zog ntawm kwv yees li 170 megapascals, ua rau nws tsim nyog rau cov kev siv uas yuav tsum tau muaj zog me ntsis.
Ductility
Lawv pom zoo ductility, uas ua rau lawv yooj yim tsim rau hauv ntau yam duab los ntawm cov txheej txheem xws li dov, dabtsi yog khoov, thiab stamping. Qhov no ua rau 5-series alloy daim hlau muaj ntau yam hauv kev tsim khoom, raws li lawv tuaj yeem ua tiav rau hauv cov khoom sib txuas yam tsis muaj kev tawg lossis tawg.
Fatigue Resistance
5-series aluminium alloys muaj kev qaug zog zoo. Cov yam ntxwv no yog qhov tseem ceeb rau cov ntawv thov uas cov khoom yuav tsum tau tiv thaiv rov qab thauj khoom thiab tshem tawm, xws li hauv aerospace thiab automotive industries. Los ntawm kev kho cua sov kom tsim nyog thiab kev kho saum npoo, lub neej qaug zog ntawm cov alloys tuaj yeem txhim kho ntxiv.
Corrosion Resistance
Ib qho zoo kawg nkaus zoo ntawm5-series aluminium alloy daim hlauyog lawv siab corrosion kuj. Lub xub ntiag ntawm magnesium nyob rau hauv cov hlau ua ib qho kev tiv thaiv oxide txheej ntawm qhov chaw, ua raws li kev tiv thaiv ib puag ncig yam xws li ya raws, ntsev, thiab tshuaj. Qhov no ua rau lawv zoo heev rau siv nyob rau hauv marine ib puag ncig, lub tsev facades, thiab sab nraum zoov cov qauv uas raug rau tej yam ntuj tso ib puag ncig ntev.
Cov cheeb tsam thov
Aerospace Kev Lag Luam
Nyob rau hauv aerospace teb, 5-series alloy daim hlau yog siv nyob rau hauv aircraft lug, nrog rau cov fuselage panels, tis Cheebtsam, thiab sab hauv. Lawv lub zog-rau-qhov hnyav piv, kev tiv thaiv corrosion, thiab qaug zog ua rau lawv cov ntaub ntawv tseem ceeb los txo qhov hnyav ntawm lub dav hlau thaum ua kom muaj kev nyab xeeb thiab kav ntev.
Automotive Kev Lag Luam
Lawv kuj tau siv dav hauv kev lag luam tsheb. 5-series alloys yog siv los tsim lub cev tsheb, qhov rooj, hoods, thiab lwm yam sab nrauv vaj huam sib luag. Qhov zoo tshaj plaws formability ntawm cov alloys tso cai rau zus tau tej cov complex-shaped automotive Cheebtsam, thiab lawv corrosion kuj pab mus cuag lub neej kev pab cuam ntawm lub tsheb.
Kev siv Marine
Vim lawv cov corrosion kuj zoo heev, 5-series aluminium alloy daim hlau yog qhov kev xaiv nrov rau nkoj hulls, decks, thiab superstructures. Lawv tuaj yeem tiv taus cov dej hiav txwv hnyav, nrog rau cov dej hiav txwv yaig thiab cov av noo siab, yam tsis muaj kev cuam tshuam loj heev.
Kev siv kev tsim kho
Hauv kev tsim kho, 5-series alloy phaj yog siv rau lub tsev facades, curtain phab ntsa, thiab ru tsev. Lawv cov kev tiv thaiv corrosion, ua ke nrog kev zoo nkauj zoo nkauj thiab qhov yooj yim ntawm kev ua tiav rau hauv cov duab sib txawv thiab qhov chaw tiav, ua rau lawv nyiam cov khoom siv rau niaj hnub architectural designs.
Kev tsim khoom thiab kev ua haujlwm
5-series aluminium alloy daim hlau feem ntau yog tsim los ntawm kev sib xyaw ua ke ntawm casting, dov, thiab kev kho cua sov. Tom qab casting cov alloy ingots, kub dov yog nqa tawm los rhuav tshem cov qauv casting thiab txhim kho cov uniformity ntawm cov khoom. Tom qab ntawd, txias dov yog ua kom ua tiav qhov xav tau thickness thiab nto tiav. Thaum tshav kub kub kev kho mob txoj kev xws li annealing los yog dag aging tom qab kev kho cua sov kev kho mob yuav ua hauj lwm los mus ntxiv optimize lub mechanical zog ntawm lub alloy.
Xaiv qhov tsim nyog 5-Series Alloy Phaj
Thaum xaiv ib5-series aluminium alloy phajrau ib daim ntawv thov tshwj xeeb, ntau yam yuav tsum tau xav txog. Cov yam tseem ceeb no suav nrog cov khoom siv kho tshuab uas xav tau (xws li lub zog, ductility, thiab qaug zog tiv thaiv), kev ua haujlwm ib puag ncig (txawm tias nws yuav ua rau corrosion), cov txheej txheem tsim khoom (qhov yuav tsum tau ua), thiab tus nqi. Piv txwv li, yog hais tias muaj zog thiab zoo corrosion kuj yuav tsum tau rau ib daim ntawv thov nyob rau hauv ib tug marine ib puag ncig, 5083 alloy tej zaum yuav yog ib tug haum xaiv. Ntawm qhov tod tes, yog tias formability yog thawj qhov kev txiav txim siab rau cov txheej txheem stamping nyuaj, cov hlau alloy nrog cov ntsiab lus qis magnesium thiab zoo formability yuav tsim nyog dua.
Hauv kev xaus, 5-series aluminium alloy phaj yog ntau yam khoom siv ua haujlwm siab nrog ntau yam kev siv. Lawv cov khoom siv tshwj xeeb, kev tiv thaiv corrosion, thiab formability ua rau lawv qhov kev xaiv zoo tshaj plaws rau ntau yam kev lag luam, los ntawm aerospace mus rau kev tsim kho. Kev nkag siab txog lawv cov khoom muaj pes tsawg leeg, cov khoom siv, thiab cov ntawv thov tuaj yeem pab cov tuam txhab tsim khoom thiab cov kws tsim qauv txiav txim siab thaum xaiv cov khoom siv rau lawv cov haujlwm.
Lub sij hawm xa tuaj: Plaub Hlis-15-2025