Aluminium 6061-T6 vs 6061-T651: Mechanical Performance and Industry Applications
Taw qhia
Aluminium 6061yog ib tug dav siv alloy paub rau nwslub zog, corrosion kuj, thiab machinability. T6 thiab T651 tempers yog ob hom sib txawv, nrog rau qhov sib txawv me me uas cuam tshuam rau kev ua haujlwm, qhov ruaj khov, thiab tus nqi.
6061-T6 Aluminium: Fabrication txheej txheem thiab cov txiaj ntsig
Fabrication cov kauj ruam:
Kev kho cua sov (~ 550 degree)
Quenching (hnyav txias)
Artificial Aging (~ 177℃rau 6-10 teev)
Cov txiaj ntsig:
Siab tensile zog (~ 290 MPa)
Zoo heev corrosion kuj
Thermal conductivity haum rau kev tswj cua sov
Tau tshaj MIG thiab TIG vuam
Kev txwv:
Residual stresses yuav cuam tshuam rau precision machining
Thaum tshav kub kub- cov cheeb tsam cuam tshuam thaum vuam yuav txo tau lub zog hauv zos
6061-T651 Txhuas: Stress-Relieved Precision
6061-T651suav nrog tag nrho T6 cov kauj ruam ntxivstretching (1-3%) tom qab quenching, uas relieves residual kev nyuaj siab.
Qhov zoo tshaj T6:
Superior dimensional stability
Enhanced machinability thiab nto tiav
Pom zoo rau aerospace thiab tub rog Cheebtsam uas xav tau siab precision
Kev pauv - tawm:
Tus nqi qis dua
Lub sijhawm ua haujlwm ntxiv
Tshuaj muaj pes tsawg leeg
Cov lus hauv qab no qhia cov tshuaj muaj pes tsawg leeg ntawm txhuas / aluminium 6061 alloy.
| Element | Cov ntsiab lus (%) |
|---|---|
| Txhuas / Aluminium, Al | 97.9 |
| Magnesium, Mg | 1 |
| Silicon, Sib | 0.60 |
| tooj, Cu | 0.28 |
| Chromium, Cr | 0.20 |
Lub cev muaj zog
Lub cev muaj zog ntawm Aluminium / Aluminium 6061 alloy yog teev nyob rau hauv cov lus hauv qab no.
| Cov khoom | Metric | Imperial |
|---|---|---|
| Qhov ntom | 2.7 g / cm33 | 0.0975 lb/in3 |
| Melting point | 588 degree | 1090℃F |
Txhua yam khoom ntawm Aluminium / Aluminium 6061 alloy yog tabulated hauv qab no.
| Cov khoom | Metric | Imperial |
|---|---|---|
| Tensile zog | 310 MPa | 45 000 psi |
| Yield zog | 276 MPa ua | 40 000 psi |
| Shear zog | 207 MPa rau | 30 000 psi |
| qaug zog | 96.5 MPa ua | 14 000 psi |
| Elastic modulus | 68.9 gvp | 10000 ksg |
| Poisson tus ratio | 0.33 | 0.33 |
| Elongation | 12-17% | 12-17% |
| Hardness, Brinell | 95 | 95 |
Mechanical Property Comparison
| Khoom | 6061-T6 | 6061-T651 |
|---|---|---|
| Yield zog | 276 MPa ua | 276 MPa ua |
| Qhov ntom | 2.7 g / cm³ | 2.7 g / cm³ |
| Hardness | 95 (Brinell) | 95 (Brinell) |
| Machineability | Zoo | Zoo heev |
| Dimensional Stability | Zoo | Zoo heev |
| Corrosion Resistance | Zoo heev | Zoo heev |
Kev lag luam kev siv
6061-T6:
Aerospace beams thiab vaj tse
Automotive chassis thiab panels
Marine thav duab thiab kav dej
6061-T651:
Siab -cov khoom siv dav dav dav dav (tis tis, cov qauv fuselage)
Tub rog thiab tiv thaiv- qib
Marine propellers thiab siab -kub dab dej kom raug
GNEE Aluminiummuab cov ntaub ntawv zoo - zoo 6061-T6 thiab T651 rau cov tuam txhab nrhiav kev ua tau zoo thiab kev ua haujlwm zoo.
Xaus
Ob leeg6061-T6 thiab 6061-T651muab cov khoom siv tshwj xeeb thiab kev tiv thaiv corrosion. Kev xaiv nyob ntawm daim ntawv thov yuav tsum tau:
6061 T6rau qhov dav - lub hom phiaj cov khoom siv thiab tsis yog - machining tseem ceeb
6061 T651rau precision qhov yuav tsum tau siab dimensional stability thiab superior machining zoo
