6061 t6 txhuas vs 7075 aluminium
6061 t6 txhuas vs 7075
Aluminium alloys 6061-T6 thiab 7075 yog dav siv nyob rau hauv engineering daim ntaub ntawv, tab sis lawv muaj cov khoom sib txawv thiab haum rau cov hom phiaj sib txawv. Hauv qab no yog cov ncauj lus kom ntxaws sib piv ntawm ob lub alloys ntawm lawv cov khoom siv tshuab, lub cev muaj zog, thiab kev siv ib txwm:
Sib piv ntawm 6061-T6 thiab 7075 Aluminium
| Khoom | 6061-T6 Aluminium | 7075 Aluminium |
|---|
| Kev sib xyaw | 0.8-1.2% Mg, 0.4-0.8% Thiab, 0.15-0.4% Cu, 0.04-0.35% Cr | 5.1-6.1% Zn, 2.1-2.9% Mg, 1.2-2.0% Cu, 0.18-0.28% Cr |
| Tensile zog | 310 MPa (45 ksi ua) | 572 MPa (83 ksi ua) |
| Yield zog | 275 MPa (40 ksi ua) | 503 MPa (73 ksi ua) |
| Elongation ntawm Break | 12% | 11% |
| Hardness (Brinell) | 95 HB | 150 HB |
| Modulus ntawm Elasticity | 68.9 GPa (10,000 ksi ua) | 71.7 GPa (10,400 ksi ua) |
| Qhov ntom | 2.70 g/cm³ | 2.81 g/cm³ |
| Kev qaug zog | 96 MPa (14 ksi ua) | 159 MPa (23 ksi ua) |
| Thermal conductivity | 167 W/m·K | 130 W/m·K |
| Corrosion Resistance | Zoo heev | Ncaj ncees rau Cov Neeg Txom Nyem (tsis muaj kev tiv thaiv txheej) |
| Weldability | Zoo heev | pluag |
| Machineability | Zoo | Ncaj ncees rau Zoo |
| Kev kho cua sov | Thaum tshav kub kub kho tau rau T6 mob | Thaum tshav kub kub kho tau rau T6 lossis T73 mob |
Qhov tseem ceeb sib txawv hauv cov khoom
- Lub zog:
- 7075 Aluminium muaj zog ntau dua, nrog lub zog tensile ntawm 572 MPa piv rau 310 MPa rau 6061-T6. Qhov no ua rau 7075 aluminium zoo tagnrho rau kev siv cov txheej txheem siab.
- Corrosion Resistance:
- 6061-T6 Aluminium muaj zoo heev corrosion kuj, tshwj xeeb tshaj yog tawm tsam atmospheric thiab marine tej yam kev mob, thaum 7075 Aluminium muaj kev ncaj ncees rau cov tsis zoo corrosion kuj thiab feem ntau yuav tsum tau ib tug tiv thaiv txheej los yog anodizing siv nyob rau hauv corrosive ib puag ncig.
- Weldability:
- 6061-T6 Aluminium yog heev weldable, ua rau nws haum rau cov qauv uas yuav tsum tau welding nquag. 7075 Aluminium Nws yog ib qho nyuaj rau welding thiab tuaj yeem raug kev txom nyem los ntawm kev tawg thiab brittleness tom qab vuam.
- Machineability:
- 6061-T6 Aluminium paub txog nws zoo machinability, uas yog qhov zoo dua li ntawm 7075 Aluminium, txawm tias 7075 tseem muaj peev xwm siv tau rau ntau daim ntawv thov.
- Qhov ntom:
- 7075 Aluminium yog me ntsis denser (2.81 g/cm³) tshaj 6061-T6 Aluminium (2.70 g/cm³), uas tuaj yeem cuam tshuam rau qhov hnyav-sensitive daim ntaub ntawv.
- Thermal conductivity:
- 6061-T6 Aluminium muaj thermal conductivity zoo dua (167 W/m·K) piv rau 7075 Aluminium (130 W/m·K), ua rau nws zoo dua rau kev siv cua sov-pauv pauv.
Kev sib piv ntawm kev siv
| Kev thov cheeb tsam | 6061-T6 Aluminium | 7075 Aluminium |
|---|
| Aerospace | Aircraft fittings, roj tank, thiab fuselage structures | High-stress structural qhov chaw xws li aircraft tis, fuselage ntas, thiab tsaws iav |
| Automotive | Chassis, log spacers, thiab engine Cheebtsam | Cov khoom sib tw xws li cov khoom ncua kev kawm ntawv, iav, thiab shafts |
| Tubrog nkoj | Nkoj hull, masts, thiab marine fittings | Feem ntau tsis siv vim tsis zoo corrosion kuj |
| Kev tsim kho dav dav | Cov yam ntxwv ntawm cov khoom, kav dej, thiab thav duab | Tsis yog; tsuas yog thaum xav tau lub zog siab |
| Khoom siv ncaws pob | Tsheb kauj vab ncej, khoom siv camping, thiab scuba tanks | Cov khoom siv tsheb kauj vab ua haujlwm siab, cov cuab yeej nce toj |
| Electronics | Kub dab dej thiab hluav taws xob fittings | Feem ntau tsis siv; 6061 yog qhov zoo dua rau kev siv thermal |
| Cov khoom siv | Cov ntaiv, rooj tog, thiab cov khoom siv hauv tsev | Cov khoom lag luam uas muaj lub zog siab xav tau, xws li rugged sab nraum zoov iav |
Cov ntsiab lus
- 6061-T6 Aluminium yog ntau yam, yooj yim ua hauj lwm nrog, thiab muaj zoo heev corrosion kuj, ua rau nws haum rau ntau yam kev siv, suav nrog marine, tsheb, kev tsim kho, thiab electronics.
- 7075 Aluminium muab superior zog, ua rau nws zoo tagnrho rau cov ntawv thov kev ntxhov siab xws li aerospace thiab cov cuab yeej ua kis las ua haujlwm siab, tab sis nws muaj tsis zoo weldability thiab corrosion kuj, txwv nws txoj kev siv hauv qee qhov chaw.
