2024 thiab 7075 Airplane Aluminium Alloys
GNEEua haujlwm ntau nrog siab -lub zog aerospace aluminium alloys xws li7075 thiab 2024, ob qho tib si uas paub txog kev siv tshuab zoo heev thiab zoo machinability.
Txawm hais tias ob qho tib si alloys tau siv dav hauv aviation, txhua tus muaj nws lub zog:7075 zoo zog, hos2024 yog qhov zoo dua rau machining thiab vuam.
Kev sib piv ntawm 2024 thiab 7075 Aluminium Alloys
| Khoom / Parameter | 2024 Aluminium Alloy | 7075 Aluminium Alloy |
|---|---|---|
| Lub zog | Siab, nrog zoo heev qaug zog kuj | Siab heev, ntawm cov muaj zog aluminium alloys muaj |
| Toughness | Nruab nrab | Tsawg, muaj kev ntxhov siab concentration |
| Weldability | Nruab nrab, haum nrog cov txheej txheem tsim nyog | Tsis zoo, nyuaj rau vuam |
| Corrosion Resistance | Tus nqi qis, yuav tsum muaj kev tiv thaiv txheej | Tsawg, xav tau kev tiv thaiv ntxiv, muaj kev pheej hmoo siab hauv qhov chaw ntub dej |
| Thaum tshav kub kub kho State | T3, T4, T351, T6 | T6, T73, T76 |
| Txoj kev tsim | Extrusion, forging, dov | Extrusion, forging, machining |
| Kev siv Aerospace | Cov txheej txheem fuselage, tis kab teeb, tis tawv | tis, fuselage thav duab, tsaws iav Cheebtsam |
Cov khoom ntawm 2024 thiab 7075 Aluminium Alloys
2024 Aluminium Alloy
Lub zog:Ua kom pom lub zog zoo thiab qaug zog, feem ntau ua tau zoo tshaj 7075 hauv cov xwm txheej kev ntxhov siab.
Weldability:Nruab nrab; tuaj yeem welded siv cov txheej txheem tsim nyog.
Corrosion Resistance:txwv; yuav tsum tau coatings lossis tiv thaiv nto.
Machineability:Yooj yim rau tshuab, haum rau riveting, vuam, thiab tsim cov khoom siv loj.
7075 Aluminium Alloy
Lub zog:Ntawm qhov siab tshaj - zog aluminium alloys, tshwj xeeb tshaj yog tom qab kev kho cua sov.
Toughness:Tsawg dua li lwm cov siab -lub zog alloys, ua rau muaj kev ntxhov siab ntau.
Corrosion Resistance:Yuav tsum muaj kev tiv thaiv, tshwj xeeb tshaj yog nyob rau hauv qhov chaw ntub dej lossis ntub dej.
Machineability:Zoo heev thaum tshav kub kub-kho (T6, T73, T76), haum rau cov txheej txheem complex.
Tshuaj muaj pes tsawg leeg
2024 Aluminium Alloy
Aluminium: ~90%
Copper (Cu): 3.8–4.9%
Magnesium (Mg): 1.2–1.8%
Manganese (Mn): 0.3–0.9%
Silicon (Si):Tsawg dua los yog sib npaug li 0.5%
Hlau (Fe):Tsawg dua los yog sib npaug li 0.5%
Lwm Yam Khoom:Txhua Qhov Tsawg dua lossis sib npaug rau 0.05%, tag nrho Tsawg dua lossis sib npaug rau 0.15%
7075 Aluminium Alloy
Aluminium: ~90%
Zinc (Zn): 5.1–6.1%
Magnesium (Mg): 2.1–2.9%
Copper (Cu): 1.2–2.0%
Chromium (Cr): 0.18–0.28%
Silicon (Si):Tsawg dua lossis sib npaug li 0.4%
Hlau (Fe):Tsawg dua los yog sib npaug li 0.5%
Lwm Yam Khoom:Txhua Qhov Tsawg dua lossis sib npaug rau 0.05%, tag nrho Tsawg dua lossis sib npaug rau 0.15%
Machining thiab Forming Methods
2024 Aluminium Alloy
Kev kho cua sov:Cov xeev muaj xws li T3, T4, T351, thiab T6.
Txoj kev tsim:Yuav ua tau los ntawm extrusion, forging, los yog dov rau hauv nplooj ntawv, profiles, los yog raj.
7075 Aluminium Alloy
Kev kho cua sov:T6, T73, thiab T76 lub xeev txhim khu lub zog thiab kev ua haujlwm zoo.
Txoj kev tsim:Nws tuaj yeem ua rau ntau hom thiab ntau thiab tsawg los ntawm extrusion, forging, thiab machining.
| Khoom / Parameter | 2024 Aluminium Alloy | 7075 Aluminium Alloy |
|---|---|---|
| Thaum tshav kub kub kho State | T3, T4, T351, T6 | T6, T73, T76 |
| Thaum tshav kub kub kho nyhuv | Nce zog thiab mechanical zog | Qhov tseem ceeb txhim kho lub zog thiab kev ua haujlwm tag nrho |
| Txoj kev tsim | Extrusion, forging, dov | Extrusion, forging, machining |
| Muaj Cov Khoom Muag Khoom | Daim ntawv, profiles, raj | Ntau yam duab thiab qhov ntau thiab tsawg |
Kev siv Aerospace
2024 Aluminium Alloy
Aircraft Structures:Lub fuselage, tis beams, tis tawv.
Tub rog Aviation:Siv dav hlau dav hlau, thauj cov dav hlau, thiab lwm yam siab - dav hlau muaj zog.
7075 Aluminium Alloy
Cov yam ntxwv ntawm tus qauv:tis, fuselage thav duab, thiab tsaws iav qhov chaw.
Tub rog Aviation:Zoo tagnrho rau cov tub rog dav hlau uas xav tau lub zog siab thiab qhov hnyav.
