Dab tsi yog 6061 aluminium alloy?

Lub cev muaj zog ntawm6061 Aluminium

Ntaus6061 Aluminiumyog ntawm 6xx alloys alloys, uas tau nkag rau cov mixtures uas siv magnesium uas siv cov magnesium thiab silicon li cov ntsiab lus tseem ceeb. Tus lej thib ob qhia txog kev tswj hwm los tswj kev tswj hwm rau lub hauv paus txhuas. Thaum tus lej ob yog "0", nws qhia tau tias qhov alloy yog qhov xav tau kev saib xyuas tshwj xeeb uas twb muaj kev saib xyuas tshwj xeeb. Tus lej thib peb thiab thib plaub yog yooj yim tus tsim qauv rau cov alloys (nco ntsoov tias qhov no tsis yog 1xxx alloys alloys). Lub nomall composition ntawm hom 6061 Aluminium yog 97.9% al, 0.6% si, 1.0% cg, 0.2% cr, thiab 0.28% CU. Qhov ceev ntawm 6061 aluminium alloy yog 2.7 g / cm3. 6061 Alloy Alloy yog tshav ua kom sov, yooj yim tsim, weld-muaj peev xwm, thiab yog qhov zoo ntawm kev tiv taus corrosion.

Cov Khoom Siv Neeg Kho Tshuab

Cov cuab yeej ua haujlwm ntawm 6061 Alloy Alloy txawv txawv raws li cas nws yog kev kho tshav kub, lossis ua kom muaj zog siv cov txheej txheem tempering. Nws cov modulus ntawm elasticity yog 68.9 GPA (10,000 KSI) thiab nws cov shear modulus yog 26 GPA (3770 KSI). Cov kev ntseeg siab no ntsuas cov alloy txhav txhav, lossis tsis kam deformation, koj tuaj yeem pom nyob hauv cov duab vuam, ua rau muaj ntau yam khoom siv.

Ob qhov tseem ceeb thaum xav txog cov khoom siv me yog muab cov txiaj ntsig lub zog thiab lub zog kawg. Cov txiaj ntsig lub zog piav txog qhov kev ntxhov siab ntau tshaj plaws uas xav tau kom elastically deformically deform ntawm ib feem ntawm ib qho hauv kev thauj khoom (nro, compression, sib ntswg, thiab lwm yam). Qhov kawg lub zog, ntawm qhov tod tes, piav qhia qhov kev ntxhov siab ntau tshaj plaws cov khoom siv tuaj yeem tiv thaiv ua ntej kev sib zog ua ntej, lossis tsis sib xws lossis muaj kev cuam tshuam nrog). 6061 Alloy Alloy muaj cov txiaj ntsig tensile lub zog ntawm 276 mpa (40000 psi), thiab lub zog tensile kawg ntawm 310 mpa (45000 psi). Cov kev ntseeg no yog sau tau hauv cov lus 1.

Shear lub zog yog lub peev xwm ntawm cov khoom siv kom tiv thaiv tsis txhob ntshai los ntawm kev tawm tsam los ntawm kev tawm tsam ib lub dav hlau, ib yam li scissor txiav los ntawm ntawv. Tus nqi no muaj txiaj ntsig zoo rau cov ntawv thov Torsional (Shafts, tuav thiab lwm yam), qhov twg sib ntswg tuaj yeem ua rau cov hom kev ntxhov siab no ntawm cov khoom siv. Lub zog shear ntawm 6061 aluminium alloy yog 207 mpa (30000 psi), thiab cov kev ntseeg no yog sau ua ke hauv rooj 1.

Kev qaug zog yog lub peev xwm ntawm cov khoom siv kom tiv thaiv tawg hauv qab kev thauj khoom, qhov twg ib qho chaw thau khoom me me yog xa tawm ntawm cov khoom dhau lub sijhawm. Tus nqi no yog pab tau rau cov ntawv thov uas ib feem raug rov ua kom rov ua haujlwm thauj mus los xws li lub tsheb axles lossis pistons. Lub zog nkees ntawm 6061 alloy alloy yog 96.5 MPa (14000 psi). Cov kev ntseeg no yog sau tau hauv cov lus 1.

Cov lus 1: Ntsiab ntawm cov khoom siv me txhua yam rau 6061 alloy alloy.

Qhov kawg tensile lub zog 310 MPa 45000 papi
Lub zog 276 MPa 40000 psi
Tawv muaj zog 207 mpa 30000 PSI
Qaug zog muaj zog 96.5 MPa 14000 psi
Modulus ntawm elasticity 68.9 GPA 10000 KSI
Shear Modulus 26 GPA 3770 ksi

Corrosion Kuj

Thaum raug huab cua lossis dej, 6061 alloy alloy ua ib txheej ntawm oxide uas tsis muaj zog nrog cov khoom siv rau cov hlau hauv qab. Tus nqi ntawm corrosion tsis kam yog nyob ntawm atmospheric / aqueous cov kev mob; Txawm li cas los xij, nyob rau hauv ambient kub, cov teeb meem kev daws teeb meem feem ntau tsis lees paub hauv huab cua / dej. Nws yog ib qho tseem ceeb kom nco ntsoov tias vim yog cov ntsiab lus tooj liab ntawm 6061, nws yog tsawg me ntsis tiv taus corrosion dua li lwm cov alloy hom (xws li5052 Alloy Alloy, uas tsis muaj tooj liab). 6061 yog qhov tshwj xeeb yog qhov zoo ntawm kev tiv thaiv corrosion los ntawm concentrated nitric acid raws li ammonia thiab ammonium hydroxide.

Cov Kev Siv ntawm Hom 6061 Aluminium

Ntaus 6061 txhuas yog ib qho ntawm feem ntau siv cov aluminium alloys. Nws weld-muaj peev xwm thiab formability ua nws haum rau ntau daim ntawv thov cov laj thawj. Nws lub zog siab thiab corrosion tsis kam qiv hom 6061 alloy tshwj xeeb muaj txiaj ntsig hauv cov ntawv kos duab kos duab, cov qauv kev siv tsheb. Nws cov npe ntawm cov kev siv yog ua kom muaj nyias, tab sis qee cov ntawv thov loj ntawm 6061 alloy alloy suav nrog:

Lub dav hlau dav hlau
Welded cov rooj sib txoos
Hauv seem hluav taws xob
Cov Hluav Taws Xob Tshav Kub Kub

Lub Sijhawm Post: Jul-05-2021
Whatsapp online sib tham!