7075-T6 txhuas thiab 7075-T7 txhuasyog ob qho kev siv dav dav ntawm 7075 aluminium alloy. Lawv raug tsim los ntawm kev kho cua sov sib txawv, uas ua rau pom qhov sib txawv hauvlub zog, ductility, thiab ntev - kev ua tau zoo. Kev xaiv ntawm ob lub tempers no feem ntau nyob ntawm qhov yuav tsum tau ua thiab cov kev pab cuam ntawm daim ntawv thov.
NtawmGNEE, ob qho tib si 7075-T6 thiab 7075-T7 txhuas yog muab rau aerospace, tub rog, thiab cov neeg siv khoom lag luam uas xav tau cov khoom siv meej thiab txhim khu kev qha.
Qhov txawv ntawm 7075-T6 thiab 7075-T7 Aluminium
Lub zog vs. Ductility
7075-T6 txhuasmuabsiab tensile thiab yield zog tab sisqis elongation ntawm pob txha. Qhov no ua rau nws zoo tagnrho rausiab-lub zog, thauj khoom- cov ntawv thov tseem ceeb, xws li aircraft structural parts thiab tub rog Cheebtsam.
7075-T7 txhuasmuabtxhim kho ductility thiab stability, ua kom nws zoo dua rau cov khoom uas yuav tsum zam me ntsis deformation thiab ntev - ib puag ncig raug.
Tensile thiab Shear Performance
7075-T6muaj qhov tseem ceebsiab tensile zog thiab shear zog, cia nws ua tau zoo nyob rau hauv hnyav loads.
7075-T7txi ib co zog pauv rauntau dua dimension stability thiab durability, uas yog qhov zoo nyob rau hauv ntev - cov kev pab cuam lub sij hawm.
Mechanical Properties Comparison: 7075-T6 vs . 7075-T7
| Khoom | 7075-T6 Aluminium | 7075-T7 Aluminium |
|---|---|---|
| Elastic Modulus (GPa) | 70 | 70 |
| Elongation ntawm Break (%) | 7.9 | 9.3 |
| Fatigue zog (MPa) | 160 | 160 |
| Poisson tus ratio | 0.32 | 0.32 |
| Shear Modulus (GPa) | 26 | 26 |
| Shear zog (MPa) | 330 | 320 |
| Qhov kawg Tensile Strength (MPa) | 560 | 500 |
| Yield zog (MPa) | 480 | 410 |

Kev siv ntawm 7075-T6 thiab 7075-T7 Aluminium
7075-T6 Aluminium Daim Ntawv Thov
7075-T6 feem ntau siv qhov twglub zog siab tshaj plaws yog qhov tseem ceeb tshaj plaws, suav nrog
Aerospace structural Cheebtsam
Cov khoom siv tub rog thiab kev tiv thaiv
Load-cov kabmob
Siab - kev siv cov qauv kev nyuab siab
7075-T7 Aluminium Daim Ntawv Thov
7075-T7 yog qhov tsim nyog rau cov ntawv thov uas xav tauzoo dua ductility thiab ntev -lub sij hawm stability, xws li:
Sab nraud aircraft Cheebtsam
Cov yam ntxwv ntawm cov khoom raug cuam tshuam rau qhov kub thiab txias
Ntev -lub sij hawm thauj khoom-cov qauv kabmob
Cheebtsam siv nyob rau hauv complex los yog hnyav ib puag ncig
7075-T6 Aluminium Txheej txheem cej luam
7075-T6 txhuas yog ib qho ntawm feem ntau siv tempers ntawm 7075 alloy vim nwstshwj xeeb siab zog. Nws cov khoom yog ua tiav los ntawm kev sib xyaw ua ke ntawm kev kho cua sov thiab kev laus dag.
Kev kho cua sov
Kev kho cua sov:Cov hlau yog rhuab mus rau qhov kub thiab txias kom alloying ntsiab (xws li zinc thiab magnesium) dissolve uniformly.
Artificial Aging:Cov khoom yog reheated ntawm qhov ntsuas kub qis los tsim kom muaj zog precipitates, nce hardness thiab lub zog.
Mechanical yam ntxwv ntawm 7075-T6
Siab kawg tensile zog
Lub zog muaj zog ntau dua piv rau T7
Superior shear zog
Tsawg elongation vim siab hardness
Qhov zoo:Zoo heev lub zog thiab hardness
Kev txwv:Tsawg ductility, tsis zoo tagnrho rau kev ua haujlwm dav dav
7075-T7 Aluminium Txheej txheem cej luam
7075-T7 aluminium tau dhau losdaws cov kev kho cua sov ua raws li dhau -aging stabilization. Cov kauj ruam ntxiv kev laus no txo qis lub zog siab tshaj plaws tab sis ua kom zoo dua qubstructural stability thiab ductility.
Tshaj -Aging Stabilization
Cov txheej txheem no ua kom cov microstructure ruaj khov, pab cov khoom siv kom muaj kev ua tau zoo nyob rau lub sijhawm ntev - siv thiab nyob rau hauv ib puag ncig sib txawv.
Mechanical yam ntxwv ntawm 7075-T7
Lub zog tensile qis tshaj T6
Txo yield zog
Tsawg me ntsis shear zog
Siab elongation ntawm pob txha
Qhov zoo:Zoo dua ductility, txhim kho kev tiv thaiv kev ua haujlwm hloov raws sijhawm
Kev txwv:Tsawg zog siab tshaj plaws piv rau 7075-T6
Kev xaiv ntawm 7075-T6 thiab 7075-T7 Aluminium
Ob tempers muaj qhov zoo sib xws:
Xaiv 7075-T6 txhuasthaum lub zog siab tshaj plaws thiab thauj khoom -cov kabmob muaj peev xwm tseem ceeb heev.
Xaiv 7075-T7 txhuasthaum zoo dua ductility, stability, thiab ntev -lub sij hawm cia siab rau yuav tsum tau.
NtawmGNEE, peb pab cov neeg siv khoom xaiv qhov zoo tshaj plaws 7075 aluminium temper raws li daim ntawv thov xav tau, kev pabcuam ib puag ncig, thiab kev ua haujlwm ntawm cov tshuab ua haujlwm.








