Ob leeg 6061-T6 thiab 6061-T651 yog dav siv tempers ntawm ntau yam 6061 txhuas alloy. Raws li Al{10}}Mg-Si alloy tsev neeg, 6061 txhuas feem ntau muaj magnesium (Mg) thiab silicon (Si), nrog rau me me ntawm tooj liab (Cu), manganese (Mn), chromium (Cr), zinc (Zn), titanium (Ti), thiab lwm yam khoom. Cov hlau no muaj lub zog nruab nrab, zoo ductility, zoo heev corrosion kuj-tshwj xeeb tshaj yog tsis muaj kev cuam tshuam rau kev ntxhov siab corrosion-zoo weldability, thiab tuaj yeem ua anodized lossis coated nrog enamel. Nws pom kev siv dav hauv kev siv xws li cov khoom siv hauv tsev thiab cov khoom siv kho kom zoo nkauj.
Hauv tsev neeg aluminium alloy, 6061 tau dhau los ua qhov kev xaiv zoo tshaj plaws rau kev tsim qauv, kev thauj mus los, thiab kev tsim tshuab vim nws qhov kev ua tau zoo - sib npaug. Txawm li cas los xij, ntau tus neeg siv feem ntau tsis paub meej txog qhov sib txawv ntawm 6061-T6 thiab 6061-T651 thaum xaiv cov khoom siv. Kab lus no muab cov ncauj lus kom ntxaws sib piv ntawm lawv cov kev ua tau zoo, cov yam ntxwv, thiab cov ntawv thov tsim nyog, pab koj xaiv qhov paub zoo tshaj plaws rau koj qhov kev tsim thiab qhov xav tau.
Common Temper Designation System rau Aluminium Alloys
F (raws li fabricated):Qhov kev xaiv no siv rau cov khoom siv los yog cam khwb cia txhuas uas tau dhau los ua cov txheej txheem xws li dov, extrusion, forging, kos duab, lossis casting. F temper qhia tias tsis muaj kev tswj tshwj xeeb tau siv rau cov cua sov los yog lim- hardening thaum ua. Feem ntau F temper khoom raug suav tias yog "semi-tiav lawm."
O (ntxiv):O temper yog siv rau wrought los yog cam khwb cia txhuas cov khoom uas tau zoo li tus ntawm daim duab, casting, dov, extrusion, los yog forging thiab ces annealed. Annealing yog txheej txheem kev kho cua sov uas ua tiav qhov qis tshaj - lub zog muaj zog hauv cov khoom, ua kom muaj peev xwm ua haujlwm tau zoo, ductility, thiab toughness.
H (strain{0}}hardened):Siv rau cov uas tsis yog- cua sov- kho tau wrought alloys uas tau dhau los ua kom tawv tawv lossis ua haujlwm tawv. Cov txheej txheem no nce lub zog los ntawm cov yas deformation, xws li kev ua haujlwm txias.
W (kev daws cov cua sov-kho):Txwv rau cov alloys uas ib txwm muaj hnub nyoog tom qab kev kho cua sov. Kev daws teeb meem suav nrog cua sov cov hlau mus rau qhov kub thiab txias sai sai kom ua tiav cov khoom xav tau.
T (kub kho):Tsim cov alloys uas tau raug thermally kho kom ua tau raws li qhov ruaj khov tempers uas tsis yog F, O, lossis H. Tus lej tom qab T qhia txog cov kev kho cua sov tshwj xeeb, uas tej zaum yuav suav nrog cov txheej txheem ntxiv - hardening cov kauj ruam.
6061 T651 Aluminium Alloy
T651 npau taws yog ib qho kev txhim kho ntawm T6 lub xeev, muab kev ua tau zoo tshaj plaws. Nws yog tshwj xeeb tshaj yog haum rau machining txheej txheem xws li sib tsoo, polishing, thiab txiav. Kev ua tiav T651 suav nrog kev daws teeb meem, txo kev ntxhov siab los ntawm kev ncab, thiab kev laus dag zog - txheej txheem tensile tshuav nyiaj li cas uas ua kom muaj kev sib txawv hauv kev ntxhov siab ntau dua. Raws li qhov tshwm sim, 6061-T651 nthuav tawm cov tshuab ua haujlwm zoo dua thiab deformation tsis kam.
Kev ua tau zoo ntawm 6061 T651:
High dimensional stability:Kev ntxhov siab yog txo qis tom qab ncab, txo qis deformation, zoo tagnrho rau cov phaj loj thiab cov khoom ua haujlwm precision.
Txhim kho flatness:Stretching tshem tawm cov kev ntxhov siab uas seem thiab ua kom lub ntsej muag flatness.
Balanced zog thiab toughness:T651 tuav T6-theem lub zog thaum txhim kho cov khoom toughness.
Txhim kho corrosion kuj:Optimized nyob rau hauv cov qauv thiab txo cov residual kev nyuaj siab ua rau nws haum rau cov av noo los yog corrosive ib puag ncig.
Zoo machinability:Khaws cov 6061 alloy qhov ua tau zoo, txhawb kev ua haujlwm zoo li qub.
Daim ntawv thov ntawm 6061 T651:
Aerospace:Cov khoom yuav tsum muaj qhov tseeb qhov tseeb, lub teeb yuag, thiab kev ntseeg tau.
High -kawg tsheb:Lub cav thaiv, cov khoom raug tshem tawm, lub cev ntas, thiab lwm yam tseem ceeb.
Cov cuab yeej Precision:Ua kom ruaj khov ua haujlwm thiab kev sib dhos meej hauv cov khoom siv siab -precision.
Architectural kho kom zoo nkauj:Ua kom zoo li qub thiab kev ncaj ncees ntawm kev siv sijhawm ntev -.
6061 T6 Aluminium Alloy
T6 temper tau tiav los ntawm kev laus laus tom qab kev kho cua sov. Cov hlau yog rhuab mus rau ~ 495℃(925℃F) kom yaj cov ntsiab lus alloying, quenched kom khaws cov tshuaj supersaturated, thiab tom qab ntawd muaj hnub nyoog ntawm 120-180℃(250-360℃F) los nag cov ntsiab lus, txhim kho lub zog thiab hardness.
Kev ua tau zoo ntawm 6061 T6:
Siab zog:Tensile zog Ntau dua los yog sib npaug rau 310 MPa, yield zog Ntau dua los yog sib npaug rau 270 MPa, haum rau siab - lub zog ntawm cov khoom siv.
Zoo machinability:Txhawb kev txiav, stamping, drilling, milling, thiab lwm yam, thaum tuav cov yas.
Nruab nrab corrosion kuj:Nyob ruaj khov nyob rau hauv atmospheric thiab ntau qhov chaw muaj kev lag luam.
Zoo weldability:Tau tshaj ntau txoj kev vuam, ua kom muaj zog, kaw cov pob qij txha.
Residual stress:Quenching ua rau muaj kev ntxhov siab nyob, uas tuaj yeem ua rau deformation cuam tshuam rau qhov tseeb qhov tseeb.
Daim ntawv thov ntawm 6061 T6:
Industrial structural qhov chaw:Cov tsheb thauj khoom, cov qauv ntauwd, nkoj, tsheb ciav hlau, thiab tsheb ciav hlau.
Mechanical qhov chaw:Shafts, gears, brackets, thiab lwm yam., xav tau lub zog thiab hnav tsis kam.
Precision machining:Kev tsim pwm, cov khoom siv hluav taws xob, thiab lwm yam kev ua haujlwm siab -.
Cov khoom siv ua kis las:Sib npaug lub zog thiab lub teeb yuag los txhim kho kev ua haujlwm thiab siv tau.
Mechanical Properties: 6061 T651 vs . 6061 T6
6061 T651:Tuav lub zog siab - mus rau - qhov hnyav piv thiab hardness, nrog qis qis seem rau kev txo deformation thaum lub sij hawm machining.
6061 T6:Lub zog txhim kho zoo heev tom qab T6 kev kho mob, nrog lub zog tawm los ze li plaub zaug siab dua 0 temper aluminium.
Machineability:
6061 T651:Zoo tshaj machinability, tsis tshua muaj deformation; zoo tagnrho rau complex geometry.
6061 T6:Zoo machinability, tab sis yuav tsum tau ua tib zoo ua kom tsis txhob deformation, tshwj xeeb tshaj yog nrog tuab los yog complex qhov chaw.
Corrosion Resistance:
6061 T651:Kev ntxhov siab yuav txo qis kev ntxhov siab, txhim kho kev ntxhov siab corrosion tawg; General corrosion kuj zoo ib yam li T6.
6061 T6:Zoo corrosion kuj nyob rau sab nraum zoov thiab marine ib puag ncig; residual stresses yuav ua rau nws rhiab heev rau kev nyuaj siab corrosion cracking nyob rau hauv tej yam kev mob.
Kev txiav txim siab nqi:
6061 T651:Tus nqi siab dua vim kev ua haujlwm ntxiv kev ntxhov siab; pom zoo rau daim ntawv thov xav tau huab stability thiab precision.
6061 T6:Kev lag luam ntau dua rau cov haujlwm uas muaj qhov yuav tsum tau muaj qhov raug qis dua.
Xaiv Ntawm 6061 T6 thiab T651:
Tus nqi -sensitive/simple tej yaam num:6061 T6 yog tsim nyog thiab pheej yig.
High-precision/complex qhov chaw:6061 T651 yog qhov zoo dua rau qhov me me deformation, zoo heev flatness, thiab superior seem stability, tshwj xeeb tshaj yog rau loj los yog nyias - cov khoom siv phab ntsa.
Hauv cov ntsiab lus, ob qho tib si zoo heev 6061 aluminium alloy tempers, tab sis T651 muaj kev txhim kho qhov ruaj khov thiab ua haujlwm tau zoo los ntawm kev txo kev ntxhov siab ntxiv, ua rau nws tsim nyog rau kev ua tau zoo thiab siab - kev ua haujlwm.
Tag nrho cov ntsiab lus yog raws li GNEE qhov kev txawj ntse hauv aluminium alloy ntau lawm thiab muab khoom.
