Lub ntsiab lus melting ntawm txhuas
Tooj dawbmuaj lub ntsiab lus yaj ntawm kwv yees li ntawm 660.}}} -37.89℃f). Lub ntsiab lus melting ntawm txhuas yog cuam tshuam los ntawm nws txoj kev huv thiab muaj cov ntsiab lus alloy.
Piv nrog lwm cov hlau
| Hlau | Melting taw tes (degree) | Melting taw tes (Qib F) |
|---|---|---|
| Tooj dawb | 660.32 | 1220.58 |
| Liv | 1538 | 2800 |
| Hlau | 1370-1520 | 2500-2760 |
| Tooj liab | 1085 | 1984 |
| Kub | 1064 | 1947 |
| Nyiaj | 961.8 | 1763.2 |
| Quavriculy | -38.83 | -37.89 |
Yam cuam tshuam rau lub suab me me ntawm txhuas
Purity ntawm txhuas
Impurities nyob rau hauv txhuas tuaj yeem txo nws lub taw tes melting . Nws muaj cov hlau tsis muaj peev xwm tsim tau alloys nrog cov ntsiab lus sib txawv.
| Purity qib | Melting taw tes (degree) | Melting taw tes (Qib F) |
|---|---|---|
| Ntshiab txhuas | 660.32 | 1220.58 |
| Aluminium nrog 1% impurities | ~657 | ~1215 |
Nyem
Txawm hais tias cov nyhuv yog tsawg heev nyob rau hauv ib txwm muaj mob, kev ntsuas heev tuaj yeem hloov lub taw tes melting ntawm txhuas {}}
Sib ntxaws
Qhov sib ntxiv ntawm lwm cov ntsiab lus tuaj yeem hloov pauv lub suab me me ntawmtooj dawb, uas ua rau muaj ntau cov alloys ua kom haum rau cov hom phiaj tshwj xeeb .
Txhuas alloys thiab lawv cov ntsiab lus melting
Purity ntawmtooj dawbua lub luag haujlwm tseem ceeb hauv nws lub ntsiab lus melting . melting potlting point, tab sis thaum muaj kev sib cais los yog nce ntawm lub caij thiab nws cov kev xav.
Cov lus: Qhov cuam tshuam ntawm alloying ntsiab ntawm txhuas lub taw tes melting
| Sib ntxaws alloy | Nyhuv rau melting point |
|---|---|
| Tooj liab | Tsa |
| Hlau paus | Tsa |
| Silicon | Lub lev qis |
| Tooj dawb | Lub lev qis |
Cov Khaub Ncaws Txhuas Alloys Melting Taw tes
| Hlau | Muaj pes tsawg | Melting taw tes ntau (degree) | Melting taw tes ntau (degree f) |
|---|---|---|---|
| 2024 | Al-Cu | 502-638 | 936-1180 |
| 6061 | Al-Mg-Si | 582-652 | 1080-1205 |
| 7075 | Al-Zn-mg-Cu | 477-635 | 891-1175 |
| 3003 | Al-Mn | 643-654 | 1189-1209 |
| 5052 | Al-Mg | 607-649 | 1125-1200 |
| 5083 | Al-mg-mn | 570-638 | 1060-1180 |
| 6063 | Al-Mg-Si | 615-655 | 1139-1211 |
| 1100 | Ntshiab txhuas (99.0% min) | 643-657 | 1190-1215 |
| 8011 | AL-FE-Si | 630-660 | 1166-1220 |
Cov ntawv thov cov kev siv ntawm txhuas lub taw tes melting
Kev tsim khoom thiab ntaub
- Chaw ua casuming: Aluminium qhov tseem ceeb melting point tso cai rau yooj yim casting mus rau hauv cov kab ua si nyuaj .
- Vuam thiab Brazing: Tsim nyog rau kev koom nrog cov txheej txheem yam tsis tas yuav muaj kub heev .
Kev Kho Cua Sov
Nkag siab lub suab me me yog qhov tseem ceeb rau cov txheej txheem xws li kev kub nyhiab, uas cuam tshuam nrog kev hloov nws cov cuab yeej siv tshuab |.
Aerospace thiab Automotive
Hauv cov lag luam no, Aluminium'smeltingtaw tes ua kom ntseeg tau tias cov khoom siv tseem nyob twj ywm thiab ntseeg tau tias ua haujlwm kub heev .
Cov ntawv thov ntawm txhuas
| Kev ua hauj lwm | Daim ntawv thov |
|---|---|
| Ib tug tub rog | Cov dav hlau lub cev, Cheebtsam |
| Automotive | Lub Cev Tsheb, Cov Khoom Siv Cav |
| Kev tsa tsev | Qhov rai, qhov rooj, lub tsev thav ntawv |
| Ntim | Cov kaus poom, cov ntawv ci, wrappers |
| Khoom siv hluav taws xob | Cov Tsev, Tshav Kub Kub, Kev Ua Si |
| Cov Neeg Siv Khoom | Khoom siv, khoom siv kis las, rooj tog zaum |
Kev sim ntawm kev txiav txim siab ntawm txhuas lub taw tes melting
Txojkev
- Kev ntsuas cov calorimetry (DSC): Ntsuas cov cua sov ntws mus rau hauv cov qauv thaum nws yog rhuab, txheeb xyuas lub taw tes melting .
- Kev ntsuas cua sov: Saib seb qhov kub thiab txias thaum twg ib qho qauv uas tau pib tig mus rau hauv cov kev tswj hwm ua ke .
Kev txhais cov ntaub ntawv
Yog qhov kev txiav txim siab ntawm lub poelting pot cuam tshuam nrog to taub cov kev coj ua thermal thiab theem hloov ntawm cov khoom .
Muaj cov txheej txheem cuam tshuam nrog txhuas melting
Smelting
Tooj dawbyog muab rho tawm los ntawm nws cov ore (bauxite (bauxite (ua raws li cov txheej txheem bayer, ob leeg ntawm cov haujlwm muaj kub ntxhov siab.
Ubno
Rov ua dua cov yam ntxwv ntawm thawj lub zog, thiab nws lub ntsej muag melting tseem zoo ib yam, ua rau nws ib puag ncig phooj ywg .
Ntxiv Kev Lag Luam
Xaiv Laser Melting (SMM) thiab lwm yam tswv cuab 3D luam ntawv siv cov tshuaj txhuam txhuas, xav tau kev tswj kom zoo ntawm cov ntsiab lus melting rau kev ua tau zoo.
Kev Nyab Xeeb Kev Nyab Xeeb thiab Kev Txiav Txim Siab
Kev nyab xeeb yog qhov tseem ceeb thaum lub zog ntawm aluminium {}} Qhov kev txhawj xeeb, suav nrog kev txhawj xeeb txog kev nyab xeeb, yog cov kev mob nkeeg ib puag ncig, suav nrog kev siv phom sij,
Yav Tom Ntej Cov Qauv thiab Kev Tsim Kho
Kev txhim kho hauv Aluminium ua Technologies txuas ntxiv mus hloov kho cov lus cog tseg rau kev txhim kho cov ntaub ntawv ntawm txhuas, suav nrog nws cov yam ntxwv melting {}}