Taw qhia rau txhuas
Tooj dawbyog ib lub teeb yuag, corrosion-resistant hlau paub rau ntau yam kev lag luam thiab nws yog qhov muaj zog piv rau lwm yam metery.
Cov yam ntxwv tseem ceeb ntawm txhuas
Tsawg ntom ntom: Kwv yees li 2,700 kg / mg / mp lossis 0 . 1 lb / nyob rau hauv Aluminium nyhav ntawm Aluminium Nyhav 168.5 phaus.
Siab zog-rau-qhov hnyav piv: Muaj lub zog nrog qhov hnyav tsawg dua
Corrosion Kuj: Kev tiv thaiv zoo heev rau ntau qhov chaw ib puag ncig
Rov qab tau: Siv tau yooj yim uas tsis muaj kev poob ntawm cov khoom
Kev sib piv sib piv nrog cov hlau uas muaj hlau
Txhawm rau kom nkag siab zoo dua qhov ntom ntom ntom nti ntawm txhuas, nws yog qhov muaj txiaj ntsig los sib piv nws nrog lwm cov hlau feem ntau:
| Hlau | Ntom ntom (g / cm³) | Ntom ntom (kg / mp) |
|---|---|---|
| Tooj dawb | 2.70 | 2700 |
| Tooj liab | 8.96 | 8960 |
| Liv | 7.87 | 7870 |
| Hlau | 7.85 | 7850 |
| Tooj dawb | 7.14 | 7140 |
| Titanium | 4.51 | 4510 |
| Hlau paus | 1.74 | 1740 |
Yam cuam tshuam rau txhuas txhuas
Ntau yam muaj peev xwm cuam tshuam rau qhov ntom ntom ntawm txhuas:
Alloy muaj pes tsawg leeg:Sib txawv alloying ntsiab (aluminium alloys) tuaj yeem hloov lub ntom ntom ntom nti .
Qhov kub hloov chaw:Ceev txo me ntsis nrog kev nce kub .
Cov theem ua huv:Siab duatooj dawbnyhav kom muaj qhov ntom txav ze rau tus qauv txheem .
Cov txheej txheem raug:Kev tsim qauv tsim tau cuam tshuam rau qhov ceev ntawm cov khoom siv txhuas, tshwj xeeb hauv cov kab nrib vim yog porosity .
Ntom ntom ntawm aluminium alloys
Lub ntom ntawmtooj dawbyog hais txog 0.1 lb / hauv3[2,700 kg / m3] thiab ntom qhov tseem ceeb ntawm aluminium alloys tsis sib txawv vim tias cov ntsiab me me ntawm cov khoom sib xyaw ua ke {}} feem ntau ntawmTxhuas Alloysyog li ntawm 5% ntawm tus lej no . Qhov no yog hais txog ib feem peb ntawm cov pa roj carbon thiab stainless hlau.
| Alloy Series | Ntom ntom (g / cm³) | lb / pw | Cov yam ntxwv |
|---|---|---|---|
| 1XXX | 2.7 | 0.098 | Siab Purity, Mos |
| 2XXX | 2.78 | 0.100 | Tooj liab ntxiv rau lub zog |
| 3xxx | 2.73 | 0.099 | Manganese ntxiv |
| 5xxx | 2.66 - 2.70 | 0.096 - 0.098 | Magnesium ntxiv, lub teeb heev |
| 6xxx | 2.7 - 2.8 | 0.097 - 0.101 | Magnesium thiab silicon |
| 7XXX | 2.81 | 0.101 | Zinc Ntxiv, Muaj Zog Loj |
Ceev thiab daim ntawv thov ntawmSib xwsTxhuas Alloys:
Txhuas alloys tau categorized rau hauv series raws lawv cov ntsiab lus sib dhos ua ntej thiab cov kev siv.Qhov tuab ntawm cov khoom siv txhuas alloys:
1000 series (cov lag luam ntshiab txhuas)
| Hlau | Ntom ntom (g / cm³) | Cov Ntawv Thov |
|---|---|---|
| 1050 | 2.71 | Tshuaj thiab Khoom Noj Khoom Noj Khoom Noj |
| 1100 | 2.71 | Kev sib hloov cua sov, kev siv hluav taws xob |
2000 series (Aluminium alloys)
| Hlau | Ntom ntom (g / cm³) | Cov Ntawv Thov |
|---|---|---|
| 2024 | 2.78 | Aerospace qauv, tsheb log |
| 2219 | 2.84 | Kev siv ntsuas kub-kub, aerospace |
3000 series (aluminium-manganese alloys)
| Hlau | Ntom ntom (g / cm³) | Cov Ntawv Thov |
|---|---|---|
| 3003 | 2.73 | Cov tais diav ua noj, cov khoom siv tshuaj lom neeg |
| 3105 | 2.73 | Thaj chaw, txawb tsev |
4000 series (Aluminium alloys)
| Hlau | Ntom ntom (g / cm³) | Cov Ntawv Thov |
|---|---|---|
| 4032 | 2.68 | Automotive Pistons, Lub Tog Raj Kheej Hau |
| 4047 | 2.68 | Brazing Foob Hlau, Cladding Alloy |
5000 series (Aluminium-Magnesium Alloys)
| Hlau | Ntom ntom (g / cm³) | Cov Ntawv Thov |
|---|---|---|
| 5052 | 2.68 | Tubrog marine chaw, cov hlab ntsha siab |
| 5083 | 2.66 | Cov ntawv thov nkoj |
6000 series (aluminium-magnesium alloys)
| Hlau | Ntom ntom (g / cm³) | Cov Ntawv Thov |
|---|---|---|
| 6061 | 2.70 | Cov ntawv thov txheej txheem, txuas hniav |
| 6063 | 2.70 | Cov ntawv thov architectural, lub qhov rais thav ntawv |
7000 series (aluminium-zinc alloys)
| Hlau | Ntom ntom (g / cm³) | Cov Ntawv Thov |
|---|---|---|
| 7075 | 2.81 | Aerospace Cheebtsam, feem ntau muaj kev ntxhov siab |
| 7050 | 2.83 | Cov Cuab Yeej Tshav Dav Hlau, Cov Khoom Siv Ntaus Pob Ncaws |
Qhov cuam tshuam ntawm qhov kub ntawm txhuas ntom
Kev hloov qhov kub thiab txias tuaj yeem cuam tshuam qhov ceev ntawm aluminium {{} Qhov kev nthuav dav me me, ua rau qhov kub me me rau kev siv ntau yam kev hloov pauv ntawm kub ua ke.
| Kub (degree) | Ntom ntom (g / cm³) |
|---|---|
| -100 | 2.73 |
| 0 | 2.70 |
| 20 | 2.70 |
| 100 | 2.69 |
| 200 | 2.68 |
| 300 | 2.67 |
Ntom ntom thiab tsim cov txheej txheem tsim khoom
Cov txheej txheem tsim khoom tuaj yeem cuam tshuam rau qhov ceev ntawmTxhuas Cov Khoom, tshwj xeeb nyob rau hauv castingings vim muaj porosity .}} kev lag luam cov txheej txheem
Chaw ua casuming: Tsim cov duab los ntawm pouring hlau mus rau pwm
Kev yeem: Thawb cov hlau los ntawm kev tuag los tsim cov duab ntev
Dov: Thinning thiab lengting hlau ntawv lossis phaj nyhuv ntawm kev tsim khoom ntawm ntom
Casting ceev: Feem ntau 95% txog 100% ntawm theoretical vim yog porosity
Wrought wensity: Ze rau nominal tus nqi raws li nws tau ua haujlwm ua ke
Cov ntawv thov ntawm txhuas raws li ntom
Vim tias txhuas tsuas muaj txog ib feem peb ntawm cov hlau, cov yeeb yam no ua rau nws haum rau ntau cov ntawv thov:
Aerospace Kev Lag Luam
Daim Ntawv Thov:Cov tswv cuab ntawm cov dav hlau, fuselage, thiab tings .
Tau txais txiaj ntsig:Txo qhov hnyav, txhim kho roj efficiency thiab payload muaj peev xwm .
Kev Lag Luam Automotive
Daim Ntawv Thov:Cov thav duab tsheb, cov cav ntau lub cav, thiab cov log .
Tau txais txiaj ntsig:Txhim kholub tshebkev ua tau zoo thiab roj kev lag luam .
Kev Tsim Kho Kev Tsim Kho
Daim Ntawv Thov:Lub Tsev Facades, lub qhov rai thav duab, thiab vov tsev .
Tau txais txiaj ntsig:Muab lub zog nrog lub teeb yuag, yooj yim tsheb thauj mus los thiab txhim kho .
Kev lag luam ntim
Daim Ntawv Thov:Dej haus cank, thiab ntim khoom noj, thiab ntawv nyiaj .
Tau txais txiaj ntsig:Hnav cov nqi thauj mus los txo cov nqi tsheb thauj mus los thiab hluav taws xob siv .
Kev Lag Luam Hluav Taws Xob
Daim Ntawv Thov:Tshav kub so, cov xwm txheej, thiab cov txuas txuas .
Tau txais txiaj ntsig:Zoo thermal conductivity thiab lub teeb hnyav txhim kho ntaus ntawv ua haujlwm .
Yav Tom Ntej Cov Qauv thiab Kev Tsim Kho
Tshawb nrhiav Yuav ua li cas nce qib hauvtooj dawbthev naus laus zis thiab kev txhim kho alloy yog thawb cov ciaj ciam ntawm nws cov kev siv .
Kev Pom Kev Lom Zem
Muaj Zog-Zog Alloys: Rau kev siv hauv cov chaw xav tau
Nano-alloys: Txhim Kho Cov Khoom Siv Los Ntawm Nano-Technology
Kev Lag Luam Kev Lag Luam
Ntsuab Zog: Hnub Ci Panels, Cua Turbines
Khoom siv hluav taws xob: Lub teeb yuag rau cov khoom siv hluav taws xob