6061 yog dab tsi?
6061 txhuas yog tsim los ntawm txhuas, tab sis nws kuj muaj ntau yam alloying ntsiab:
Magnesium:Txhim kho lub zog
Silicon:Txhim khu lub zog thiab boosts corrosion kuj
Thaum magnesium thiab silicon sib xyaw ua ke hauv 6061, lawv tsimmagnesium silicide, uas muab cov alloy nws cov yam ntxwv kev ua tau zoo.
Vim li cas 6061 Siv Tau?
6061 txhuas muaj nuj nqis vim nws yogmuaj zog tsis tau hnav, ua rau nws zoo tagnrho rau cov qauv uas yuav tsum txhawb nqa qhov hnyav yam tsis tau ntxiv qhov tsis tsim nyog.
Kev siv 6061
6061 yog dav siv hauv:
Automotive:Cheebtsam rau tsheb thav duab thiab lub cev qauv
Kev tsim kho:Qhov rai thav duab, kev txhawb nqa
Tubrog nkoj:Lub nkoj hull thiab lawj Cheebtsam
Tsheb kauj vab:Lub teeb tsis tau muaj zog tsheb kauj vab ncej
Tuag Casting nrog 6061 Txhuas: Kev piav qhia yooj yim
Xav txog kev ua lub tsheb khoom ua si los ntawm hlau-qhov no qhia tau hais tias 6061 txhuas tuaj yeem raug cam khwb cia. Cov txheej txheem zoo ib yam li tsim cov pwm hlau- zoo li cov khoom:
6 061:.Kub lub aluminium kom txog thaum nws ua kua.
Npaj cov pwm:Xyuas kom cov pwm hlau (cov khoom ua si lub tsheb zoo) yog huv si thiab npaj txhij.
Ncuav cov hlau:Ua tib zoo sau cov pwm nrog kua txhuas.
Txias cov hlau:Cia nws solidify kiag li.
Qhib pwm:Thaum txias, qhib lub pwm kom zoo zoo.
Tshem tawm qhov seem:Tshem tawm cov khoom khov thiab du txhua qhov ntxhib npoo.
Vim li cas thiaj siv 6061-T6 rau Tuag Casting?
Muaj zog tab sis lub teeb yuag:Muab qhov sib npaug txhim khu kev qha ntawm lub zog thiab qhov hnyav.
Zoo corrosion kuj:Ib txwm tiv thaiv corrosion, ua kom cov khoom ruaj khov.
Yooj yim rau shape:Tso cai rau kev hloov pauv hauv kev tsim thiab tsim khoom.
Cov lus qhia txog kev nyab xeeb:
Cov hlau nplaum yog kub heev - yuav tsum tau saib xyuas cov neeg laus thiab cov cuab yeej kev nyab xeeb.
Cov cuab yeej tshwj xeeb yog xav tau los yaj aluminium thiab ua haujlwm pwm.
Xyaum txhim kho qhov raug casting.
7075 Txhuas: Cov Txheej Txheem Yooj Yim
7075 txhuas yog lwm qhov sib sib zog nqus hlau, tab sis nws yog ntaumuaj zog duatshaj 6061. Nws lub zog siab ua rau nws haum rau aerospace thiab siab -kev ua tau zoo.
7075 yog dab tsi?
7075 txhuas feem ntau yog txhuas nrog ntxiv alloying ntsiab:
Zinc:Muab lub zog siab
Magnesium:Txhim kho tsis kam rau deformation
Tooj:Ntxiv mus, ua kom muaj zog thiab toughness
Internal Structure ntawm 7075
Nyob rau hauv lub microscope, 7075 qhia tau hais tias nruj nreem kaw cov muaju. Cov qauv no txhawb nqa nws lub zog tshwj xeeb.
Ua kom muaj zog los ntawm kev kho cua sov
7075 yuav muaj zog dua los ntawm kev kho cua sov, uas muaj cov cua sov thiab ceev ceev cov hlau kom lub sab hauv siv lead ua qauv bonds nruj dua.
Tuag Casting nrog 7075
Tuag casting 7075 ua raws cov kauj ruam zoo ib yam li 6061:
Qhuav lub alloy
Txhaj nws rau hauv pwm
Cia nws txias
Tshem tawm qhov ua tiav
Vim li cas thiaj siv 7075 rau Tuag Casting?
Cov khoom muaj zog heev
Cov khoom sib sib zog nqus
Cov ncauj lus kom ntxaws heev
Kev sib tw:
Kub melting ntau dua
Nthuav rau lo rau pwm
Yuav tsum muaj cov cuab yeej tshwj xeeb casting
Cov ntsiab lus sib piv: 6061-T6 vs 7075-T6
Kev sib piv tshuaj lom neeg
| Alloy | Magnesium (%) | Silicon (%) | Zinc (%) | Tooj liab (%) | Lwm Yam Khoom |
|---|---|---|---|---|---|
| 6061 | 0.8–1.2 | 0.4–0.8 | <0.25 | 0.15–0.4 | Hlau, Chromium |
| 7075 | 2.1–2.9 | <0.4 | 5.1–6.1 | 1.2–2.0 | Hlau, Manganese |
Qhov txawv tseem ceeb:
6061: Magnesium + silicon → zoo zog, corrosion kuj, zoo heev workability
7075: High zinc + tooj liab → muaj zog heev, tsawg corrosion kuj, tsis zoo weldability
Mechanical Properties
| Khoom | 6061-T6 | 7075-T6 |
|---|---|---|
| Yield zog (MPa) | 276 | 503 |
| Tensile zog (MPa) | 310 | 572 |
| Shear zog (MPa) | 207 | 331 |
| Hardness (Brinell) | 95 | 150 |
Cov ntsiab lus:
7075 muaj zog heev, ua rau nws zoo tagnrho rau aerospace- theem kev ntxhov siab.
6061 tseem zoo heev rau kev siv cov qauv siv vim nws lub zog sib npaug thiab kev tiv thaiv corrosion.
Cov khoom tseem ceeb sib piv
| Khoom | 6061-T6 | 7075-T6 |
|---|---|---|
| Yield zog | 276 MPa ua | 503 MPa ua |
| Tensile zog | 310 MPa | 572 MPa ua |
| Kev qaug zog | 207 MPa rau | 331 MPa ua |
| Corrosion Resistance | Zoo | Ncaj ncees |
| Machineability | Zoo heev | Zoo |
| Weldability | Zoo heev | Ncaj ncees |
Machineability
6061:Lub tshuab yooj yim dua vim nws qhov hardness qis dua → txo cov cuab yeej hnav thiab cov nqi machining
7075:Harder → ntau cov cuab yeej hnav, me ntsis complex machining
Formability & Weldability
6061:Yooj yim rau khoov, tsim, thiab weld
7075:Yooj yim khoov thiab tsis tuaj yeem welded yooj yim
Corrosion Resistance
6061:Zoo heev corrosion kuj
7075:Muaj zog tab sis ntau dua rau corrosion
Kev tiv thaiv txheej los yog anodizing txhim khu kev ua tau zoo rau ob qho tib si alloys.
Anodizing
Ob lub alloys tuaj yeem ua anodized, tab sis:
6061ua kom smoother, zoo ib yam tag
7075muaj tooj liab, uas tuaj yeem txo qhov zoo li anodized
Ceev & Thermal conductivity
6061muaj me ntsis thermal conductivity zoo dua 7075 → haum rau cov dab dej kub thiab cov khoom cua txias
Qhov ntom ntom zoo sib xws, tab sis 7075 feem ntau yog siv thaumlub zog siab tshaj plawsyog xav tau
Kev siv ntawm 6061-T6 thiab 7075-T6
7075 Aluminium Daim Ntawv Thov
Siv nyob rau hauv siab - muaj zog industries xws li:
Dav hlau tis
fuselage Cheebtsam
Missiles
High - tsheb kauj vab ua tau zoo
Cov cuab yeej nce toj
6061 Aluminium Daim Ntawv Thov
Feem ntau hauv:
Automotive Cheebtsam
Marine structures
Kev tsim kho kab teeb thiab thav duab
Cov qauv kev txhawb nqa
Kev txiav txim siab nqi
6061-T6:Ntau tus nqi pheej yig → zoo tagnrho rau kev siv dav dav
7075-T6:Tus nqi siab dua vim muaj zog dua
Thaum pob nyiaj siv yog qhov tseem ceeb, 6061-T6 yog cov khoom nyiam.
Xaus
7075:Cov kev xaiv muaj zog tshaj plaws, zoo tagnrho rau siab - kev nyuaj siab, siab - kev ua tau zoo
6061-T6:Qhov zoo tshaj plaws sib npaug ntawm tus nqi, lub zog, corrosion kuj, thiab kev ua haujlwm
Txoj cai xaiv yooj yim:
Xav tau lub zog siab tshaj plaws? → Xaiv 7075.
Xav tau kev ua haujlwm sib luag thiab kev them taus? → Xaiv 6061.
