Aluminium alloys tau dav lees paub rau lawv lub zog zoo heev - rau - qhov hnyav piv. Ua tsaug rau lawv cov xwm txheej thiab kev tiv thaiv corrosion zoo heev, lawv tau siv dav hauv kev lag luam xws li tsheb, aerospace, khoom siv ncaws pob, hluav taws xob, thiab kev tsim kho. Ntawm cov ntau muaj aluminium alloys, qhov sib piv ntawm6061 vs . 7075 txhuasyog ib lub ntsiab lus uas nquag tham. Hauv tsab xov xwm no, peb qhia meej meej txog qhov sib txawv ntawm ob lub alloys no los pab koj xaiv qhov kev xaiv tsim nyog tshaj plaws rau koj daim ntawv thov.
Dab tsi yog Aluminium 6061 Alloy?
Aluminium 6061 yog ib qho ntawm feem ntau siv aluminium alloys, tshwj xeeb tshaj yog nyob rau hauv kev lag luam tsheb. Nws belongs rau lub6000 series txhuas alloys, qhov twg magnesium thiab silicon ua haujlwm tseem ceeb alloying ntsiab.
Cov alloy no paub txog nws cov machinability zoo, zoo weldability, thiab muaj peev xwm mus rau kev kho cua sov thiab anodizing. Aluminium 6061 feem ntau yog xaiv rau cov ntawv thov uas xav tau lub teeb yuag uas muaj peev xwm tuav cov khoom siv nruab nrab thaum tseem muab qhov zoo nkauj zoo nkauj.
Dab tsi yog Aluminium 7075 Alloy?
Aluminium 7075 yog ib feem ntawm7000 series txhuas alloys, nrog zinc ua lub ntsiab alloying, nrog rau magnesium thiab tooj liab. Cov alloying ntsiab no ho txhim khu lub alloy tag nrho lub zog thiab toughness.
Raws li ib qho ntawm cov khoom lag luam muaj zog tshaj plaws aluminium alloys, 7075 txhuas yog dav siv hauv kev xav tau cov haujlwm xws li aerospace, tiv thaiv, thiab tub rog- qib kev siv.
6061 vs . 7075 Txhuas Alloy: 9 Qhov Tseem Ceeb Qhov Sib Txawv
Txhawm rau muab qhov kev sib piv zoo, peb tshuaj xyuas qhov sib txawv ntawm 6061 thiab 7075 aluminium alloys los ntawm kev siv tshuab, tshuaj, thiab kev xav.
1. Alloy Composition
Qhov sib txawv ntawm ob lub alloys pib nrog lawv cov tshuaj pleev ib ce. Aluminium 6061 belongs rau 6xxx series thiab feem ntau alloyed nrog magnesium thiab silicon. Hauv qhov sib piv, aluminium 7075 yog ib feem ntawm 7xxx series thiab muaj cov zinc ntau dua, nrog rau tooj liab thiab magnesium.
Cov kev sib txawv ntawm qhov sib txawv no ncaj qha cuam tshuam rau lawv cov tshuab thiab lub cev ua haujlwm, raws li cov lus qhia hauv qab no.
| Element | 6061 Txhuas (T6) | 7075 Txhuas (T6) |
|---|---|---|
| Aluminium (Al) | 95.8–98.6% | 87.1–91.4% |
| Magnesium (Mg) | 0.8–1.2% | 2.1–2.9% |
| Silicon (Si) | 0.4–0.8% | 0.0–0.4% |
| Zinc (Zn) | 0.0–0.25% | 5.1–6.1% |
| Copper (Cu) | 0.15–0.4% | 1.2–2.0% |
| Chromium (Cr) | 0.04–0.35% | 0.18–0.28% |
| Manganese (Mn) | 0.0–0.15% | 0.0–0.3% |
Tau qhov twg los: asm.matweb.com
2. Lub cev muaj zog
Aluminium 7075 muaj qhov ceev me ntsis dua li 6061 txhuas. Qhov no feem ntau yog vim zinc cov atomic loj dua piv rau magnesium thiab silicon. Thaum qhov no ua rau nws lub zog zoo dua, nws kuj ua rau 7075 marginally hnyav dua. Tsis tas li ntawd, ob lub alloys sib txawv nyob rau hauv melting kub ntau yam, nrog 6061 feem ntau muaj ib tug ntau dua melting point.
| Lub cev khoom | 6061 Txhuas (T6) | 7075 Txhuas (T6) |
|---|---|---|
| Qhov ntom | 2.70 g / cm³ | 2.81 g / cm³ |
| Melting kub | 582-652 degree | 477-635 degree |
3. Cov Khoom Siv Tshuaj
Ob lub alloys muaj kev tiv thaiv corrosion ua tsaug rau txhuas lub ntuj muaj peev xwm tsim cov txheej txheem tiv thaiv txhuas oxide (Al₂O₃) thaum raug huab cua. Txawm li cas los xij, cov ntsiab lus alloying tuaj yeem cuam tshuam cov txiaj ntsig ntawm kev tiv thaiv no.
Aluminium 6061 feem ntau muab kev tiv thaiv corrosion zoo dua li 7075, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig hnyav, vim nws cov ntsiab lus zinc qis.
| Chemical Property | 6061 Txhuas (T6) | 7075 Txhuas (T6) |
|---|---|---|
| Oxide Txheej Txheej | Tam sim no (Al₂O₃) | Tam sim no (Al₂O₃) |
| Corrosion Resistance | Siab dua | Nruab nrab |
4. Mechanical Properties
Cov ntsiab lus alloying hauv 6061 thiab 7075 muaj kev cuam tshuam loj rau lawv cov kev coj ua:
Yield zog:7075 txhuas muaj ntau dua yield zog vim nws cov ntsiab lus zinc siab.
Thermal conductivity:6061 txhuas ua kom sov tau zoo dua vim nws cov ntsiab lus qis alloying.
Elastic Modulus:Ob qho tag nrho cov alloys muaj qhov zoo sib xws ntawm qhov tawv nqaij.
Hardness:7075 txhuas yog qhov nyuaj tshaj li 6061.
| Mechanical Property | 6061 Txhuas (T6) | 7075 Txhuas (T6) |
|---|---|---|
| Yield zog | 240 MPa | 503 MPa ua |
| Thermal conductivity | 167 W/m·K | 130 W/m·K |
| Elastic Modulus | 68.9 gvp | 71.7 gvp |
| Hardness (Brinell) | 95 | 150 |
5. Nto Khoom
Anodizing txhim kho corrosion kuj, nto hardness, thiab zoo li. Aluminium 6061 yog tshwj xeeb tshaj yog zoo - haum rau anodizing, ua ib tug ntshiab thiab uniform oxide txheej.
Aluminium 7075 kuj tuaj yeem ua rau anodized, tab sis vim nws cov ntsiab lus zinc ntau dua, qhov chaw anodized tuaj yeem tsim cov xim tsaus lossis xim av xim nyob rau hauv qee yam mob.
| Nto Khoom | 6061 Txhuas (T6) | 7075 Txhuas (T6) |
|---|---|---|
| Anodizing Zoo | Zoo heev | Zoo |
| Oxide Txheej Txheej | Pob tshab | Pob tshab rau xim av |
| Kev tiv thaiv nto | Siab | Siab |
6. Machineability
6061 txhuas yog yooj yim dua rau tshuab, muab cov nti tsim thiab cov cuab yeej siv tsawg tsawg. Nyob rau hauv sib piv, 7075 txhuas yog tougher thiab stiffer, uas ua rau cov cuab yeej siv zog thiab ntau nyuaj machining yuav tsum tau.
| Machining Aspect | 6061 Txhuas (T6) | 7075 Txhuas (T6) |
|---|---|---|
| Machineability | Zoo heev | Nruab nrab rau qis |
| Tool Hnav | Tsawg | Siab |
| Chip Tsim | Yooj yim | nyuaj dua |
7. Fabrication Properties
Aluminium 6061 yog qhov sib txuas zoo heev vim nws cov magnesium -silicon muaj pes tsawg leeg. Ntawm qhov tod tes, aluminium 7075 muaj qhov tsis zoo weldability vim nws cov ntsiab lus zinc thiab tooj liab, uas ua rau muaj kev pheej hmoo ntawm kev tawg. Cov txheej txheem tshwj xeeb xws li kev sib txhuam txhuam vuam siv tau rau 7075 hauv qee kis.
8. Cov ntawv thov
6061 aluminium lub superior formability tso cai rau nws yuav tsum tau khoov thiab zoo li tus yam tsis muaj cracking, ua nws haum rau complex designs thiab extrusion. Nws yog dav siv nyob rau hauv automotive Cheebtsam, kev tsim kho, thiab cov neeg siv khoom.
7075 txhuas, nrog rau nws qhov txwv formability, yog qhov zoo dua rau cov khoom siv uas xav tau lub zog siab heev, xws li aerospace thiab cov khoom siv tub rog.
| 6061 Aluminium Daim Ntawv Thov | 7075 Aluminium Daim Ntawv Thov |
|---|---|
| Automotive ncej & panels | Aircraft tis thiab fuselages |
| Architectural qauv | Tub rog thiab tiv thaiv qhov chaw |
| Hluav taws xob connectors | Iav thiab siab -load ncej |
9. Cov nqi sib txawv
Aluminium 6061 yog dav siv thiab yooj yim rau qhov chaw, ua rau nws yooj yim dua rau kev siv dav dav -. Aluminium 7075, tsim los rau siab -kev ua tau zoo, feem ntau yog tus nqi siab dua vim nws cov khoom tshwj xeeb thiab cov khoom siv alloying.
Aluminium 6061 vs . 7075: Koj Yuav Tsum Xaiv qhov twg?
Xaiv txoj cai aluminium alloy nyob ntawm ob qho tib si kev ua tau zoo thiab kev xav txog nyiaj txiag. Thaum 6061 thiab 7075 sib txawv ntawm lub zog, kev tiv thaiv corrosion, thiab cov yam ntxwv ntawm kev tsim, txhua tus ua haujlwm sib txawv.
Xaiv6061 aluminiumthaum koj xav tau cov formability zoo, nruab nrab lub zog, corrosion kuj, thiab weldability zoo heev -zoo tagnrho rau tsheb, kev tsim kho, thiab marine daim ntaub ntawv.
Xaiv rau7075 aluminiumthaum lub zog siab tshaj plaws thiab kev qaug zog yog qhov tseem ceeb, tshwj xeeb tshaj yog nyob rau hauv siab - kev ntxhov siab ib puag ncig xws li aerospace thiab kev siv tub rog. Txawm hais tias nyuaj rau tshuab, nws lub zog - rau - qhov hnyav piv yog qhov tshwj xeeb.
GNEEyog ib tus kws tshaj lij txhuas cov khoom lag luam uas muaj kev paub dhau los hauv kev muab cov khoom zoo siab - zoo aluminium, suav nrog 6061 thiab 7075 alloys. Yog tias koj qhov project xav tau kev txhawb nqa cov ntaub ntawv kws tshaj lij, thov hu rau GNEE rau kev sib tham thiab kev sib tw.