Aluminium sawb hais txog daim ntawv lossis sawb ua los ntawm txhuas ua cov khoom siv tseem ceeb thiab sib xyaw nrog lwm cov ntsiab lus alloy. Aluminium ntawv los yog sawb yog ib qho tseem ceeb ntawm cov ntaub ntawv tseem ceeb rau kev txhim kho kev lag luam thiab yog siv dav hauv aviation, aerospace, kev tsim kho, luam ntawv, kev thauj mus los, hluav taws xob, tshuaj lom neeg kev lag luam, khoom noj khoom haus, tshuaj thiab lwm yam lag luam.
Aluminium Alloy Qib
Series 1: 99.00% lossis ntau dua kev lag luam ntshiab txhuas, zoo conductivity, corrosion kuj, vuam kev ua tau zoo, tsis muaj zog
Series 2: Al-Cu alloy, siab zog, zoo tshav kub tsis kam thiab kev ua tau zoo
Series 3: Al-Mn alloy, corrosion kuj, zoo vuam kev ua tau zoo, zoo plasticity
Series 4: Al-Si alloy, hnav tsis kam thiab ua haujlwm kub
Series 5: AI-Mg alloy, corrosion kuj, zoo vuam kev ua tau zoo, zoo qaug zog kuj, tsuas yog txias ua hauj lwm los txhim kho lub zog.
Series 6: AI-Mg-Si alloy, siab corrosion kuj thiab zoo weldability
Series 7: A1-Zn alloy, ultra-siab zog alloy nrog zoo toughness thiab yooj yim ua
Aluminium txias dov sawb txheej txheem
Aluminium txias dov feem ntau muab faib ua plaub ntu: melting - kub dov - txias dov - tiav.
Melting thiab casting txheej txheem ntau lawm thiab nws cov lus qhia
Lub hom phiaj ntawm melting thiab casting yog los tsim ib tug alloy nrog ib tug muaj pes tsawg leeg uas ua tau raws li qhov yuav tsum tau thiab ib tug high degree ntawm yaj purity, yog li tsim kom muaj tej yam kev mob rau casting alloys ntawm ntau yam duab.
Cov kauj ruam ntawm cov txheej txheem melting thiab casting yog: batching - pub - melting - stirring thiab slag tshem tawm tom qab melting - pre-analysis sampling - ntxiv alloy los kho cov muaj pes tsawg leeg, stirring - refining - sawv - furnace casting.
Ntau qhov tseem ceeb ntawm cov txheej txheem melting thiab casting
Thaum smelting, qhov cub kub feem ntau yog teem rau ntawm 1050 ° C. Thaum lub sij hawm txheej txheem, cov khoom siv kub yuav tsum tau saib xyuas kom tswj cov hlau kub tsis tshaj 770 ° C.
Kev tshem tawm slag yog ua nyob ib ncig ntawm 735 ℃, uas yog qhov zoo rau kev sib cais ntawm slag thiab kua.
Refining feem ntau siv cov txheej txheem thib ob refining, thawj refining ntxiv cov khoom ua kom zoo dua qub, thiab qhov thib ob refining adopts roj refining txoj kev.
Feem ntau, nws yuav tsum tau muab pov rau hauv lub sijhawm 30min ~ 1h tom qab lub qhov cub tso rau sawv ntsug, txwv tsis pub nws yuav tsum tau ua kom rov zoo dua.
Thaum lub sij hawm casting txheej txheem, AI-Ti-B hlau yuav tsum tau txuas ntxiv mus ntxiv kom zoo cov nplej.
Kub dov txheej txheem ntau lawm thiab nws cov lus qhia
1. Kub dov feem ntau yog hais txog dov saum cov hlau recrystallization kub.
2. Thaum lub sij hawm kub dov txheej txheem, cov hlau undergoes hardening thiab softening txheej txheem. Vim tias qhov cuam tshuam ntawm deformation tus nqi, tsuav yog cov txheej txheem rov qab thiab recrystallization tsis ua raws sijhawm, yuav muaj qee qhov kev ua haujlwm nyuaj.
3. Cov hlau recrystallization tom qab kub dov tsis tiav, uas yog, cov qauv recrystallized thiab cov qauv deformed coexist.
4. Kub dov tuaj yeem txhim kho kev ua haujlwm ntawm cov hlau thiab alloys thiab txo lossis tshem tawm qhov tsis xws luag.
Kub dov coil txheej txheem ntws
Cov txheej txheem ntws ntawm kub dov kauj yog feem ntau: ingot casting - milling nto, milling ntug - cua sov - kub dov (qhib dov) - kub xov dov (coiling dov) - unloading coil.
Milling nto yog los pab txhawb kev kub dov. Vim yog cov nplai oxide thiab cov qauv zoo nkauj rau ntawm qhov chaw, kev ua haujlwm tom ntej yog qhov ua rau muaj qhov tsis xws luag xws li cov npoo tawg thiab qhov chaw tsis zoo.
Lub hom phiaj ntawm cua sov yog los pab txhawb cov txheej txheem kub dov tom ntej thiab muab cov qauv softened. Cov cua kub kub feem ntau yog nyob nruab nrab ntawm 470 ℃ thiab 520 ℃, thiab lub sijhawm cua sov yog 10 ~ 15h, tsis pub ntau tshaj 35h, txwv tsis pub nws yuav raug hlawv ntau dhau thiab cov qauv ntxhib yuav tshwm sim.
Kub dov ntau lawm teeb meem xav tau kev saib xyuas
Cov dov hla rau cov hlau tawv tawv yog txawv ntawm cov khoom muag muag. Cov dov hla rau cov hlau tawv tawv yog ntau dua li cov hlau mos mos, xws li 15 mus rau 20 kis.
Qhov kawg dov kub yuav tsum tau tswj nruj me ntsis, raws li nws ncaj qha cuam tshuam rau kev ua haujlwm tom ntej thiab lub cev thiab tshuaj lom neeg ntawm cov khoom tiav.
Alloy feem ntau yuav tsum tau dov ntug thaum lub sij hawm ntau lawm txheej txheem.
Lub taub hau thiab lub qhov rooj yuav tsum tau txiav tawm.
Lub emulsion yog dej-hauv-roj system, uas dej plays lub luag hauj lwm txias thiab roj plays lub luag hauj lwm lubricating. Nws yuav tsum tau khaws cia nyob ib ncig ntawm 65 ° C txhua xyoo puag ncig.
Qhov kub dov ceev yog feem ntau nyob ib ncig ntawm 200m / min.
Casting thiab dov txheej txheem
Lub casting thiab dov kub yog feem ntau ntawm 680 ℃ -700 ℃, qhov qis dua qhov zoo dua. Ib qho ruaj khov casting thiab dov kab feem ntau yuav nres ib hlis ib zaug lossis ntau dua kom rov txhim kho lub phaj. Thaum lub sij hawm tsim cov txheej txheem, cov kua theem nyob rau hauv lub thawv pem hauv ntej yuav tsum tau tswj nruj me ntsis kom tsis txhob muaj cov kua dej tsawg.
Lubrication yog nqa tawm siv C hmoov los ntawm kev ua tsis tiav ntawm cov pa roj carbon monoxide, uas yog ib qho ntawm cov laj thawj vim li cas cov khoom cam khwb cia thiab dov yog qhov qias neeg.
Qhov ntau lawm ceev yog feem ntau ntawm 1.5m / min-2.5m / min.
Qhov saum npoo zoo ntawm cov khoom tsim los ntawm casting thiab dov yog feem ntau qis thiab feem ntau tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm cov khoom siv tshwj xeeb lub cev thiab tshuaj.
Txias yob ntau lawm
1. Txias dov yog hais txog cov txheej txheem dov ntau lawm hauv qab qhov kub ntawm recrystallization.
2. Dynamic recrystallization tsis tshwm sim thaum lub sij hawm dov txheej txheem, qhov kub nce mus rau qhov kub thiab txias ntawm qhov feem ntau, thiab txias dov tshwm nyob rau hauv ib tug ua hauj lwm hardening xeev nrog ib tug siab ua hauj lwm hardening tus nqi.
3. Cold-rolled strip muaj qhov tseeb qhov tseeb, qhov zoo ntawm qhov chaw zoo, lub koom haum tsis sib xws thiab kev ua tau zoo, thiab tuaj yeem tsim nyob rau hauv ntau lub xeev los ntawm kev kho cua sov.
4. Txias dov tuaj yeem tsim cov strips nyias, tab sis nws kuj muaj qhov tsis zoo ntawm kev siv zog deformation siab thiab ntau qhov kev ua tiav.
Qhia luv luv rau cov txheej txheem tseem ceeb ntawm Cold Rolling Mill
Rolling ceev: 500m / min, high-speed dov zeb yog siab tshaj 1000m / min, ntawv ci dov zeb yog ceev tshaj txias dov zeb.
Tus nqi ua haujlwm: Txiav txim siab los ntawm cov khoom sib xyaw alloy, xws li 3102, tus nqi ua haujlwm dav dav yog 40% -60%
Tensile: Lub zog tensile muab los ntawm lub hauv ntej thiab nram qab coilers thaum lub sij hawm tsim khoom.
Rolling quab yuam: Lub siab tawm los ntawm cov chais rau ntawm cov hlau thaum lub sij hawm tsim khoom, feem ntau nyob ib ncig ntawm 500t.
Taw qhia txog cov txheej txheem ntau lawm
1. Kev ua tiav yog ib txoj hauv kev ua kom cov ntawv txias-dov ua tau raws li cov neeg siv khoom xav tau, lossis pab txhawb kev ua haujlwm tom ntej ntawm cov khoom.
2. Cov cuab yeej ua tiav tuaj yeem kho qhov tsis xws luag tsim thaum lub sij hawm kub dov thiab txias dov txheej txheem, xws li cov npoo tawg, cov roj cov ntsiab lus, cov phaj tsis zoo, qhov seem seem, thiab lwm yam. Nws yog ib qho tsim nyog los xyuas kom meej tias tsis muaj lwm yam tsis xws luag thaum lub sij hawm tsim khoom.
3. Muaj ntau yam khoom siv tiav, feem ntau suav nrog kev hla kev txiav, longitudinal shearing, stretching thiab khoov kho, annealing rauv, slitting tshuab, thiab lwm yam.
Slitting tshuab cuab yeej qhia
Muaj nuj nqi: Muab txoj kev sib hloov nruam shearing los txiav cov kauj rau hauv ib daim hlab nrog qhov dav dav thiab tsawg burrs.
Lub tshuab slitting feem ntau muaj plaub ntu: uncoiler, nro tshuab, disc riam thiab coiler.
Hla-txiav tshuab cuab yeej taw qhia
Muaj nuj nqi: Txiav lub kauj rau hauv daim hlau nrog qhov ntev, dav thiab kab pheeb ces kaum.
Cov phaj tsis muaj burrs, yog zoo tib yam stacked, muaj zoo nto zoo, thiab muaj zoo phaj zoo.
Lub tshuab txiav ntoo muaj xws li: uncoiler, disc shear, straightener, tu tshuab, ya shear, conveyor siv thiab pallet platform.
Taw qhia txog kev nro thiab khoov khoov
Muaj nuj nqi: Thaum lub sij hawm kub dov thiab txias dov txheej txheem, lub uneven longitudinal extension thiab sab hauv kev ntxhov siab tshwm sim los ntawm qhov kub thiab txias, txo tus nqi, yob cov duab hloov, tsis zoo txheej txheem txias txias, thiab lwm yam. ua rau tsis zoo phaj zoo, thiab zoo phaj zoo tau los ntawm stretching thiab straightening.
Lub coil tsis muaj burrs, zoo kawg nkaus lub ntsej muag, zoo nto zoo, thiab zoo phaj zoo.
Lub tshuab bending thiab straightening muaj xws li: uncoiler, disc shear, tu tshuab, tshuab ziab khaub ncaws, pem hauv ntej nro roller, straightening roller, rear nro roller thiab coiler.
Annealing furnace khoom taw qhia
Muaj nuj nqi: Cua sov kom tshem tawm qhov txias dov hardening, tau txais cov khoom siv kho tshuab xav tau los ntawm cov neeg siv khoom, lossis ua kom txias ua hauj lwm yooj yim dua.
Lub tshuab hluav taws xob annealing yog tsim los ntawm lub tshuab cua sov, kiv cua ncig, kiv cua huv, kiv cua tsis zoo, lub thermocouple thiab lub tshuab ua kom sov.
Cov cua kub kub thiab lub sij hawm raug txiav txim raws li qhov yuav tsum tau ua. Rau nruab nrab annealing, kub siab thiab ceev ceev feem ntau yuav tsum tau, tsuav yog butter me ntsis tsis tshwm. Rau nruab nrab annealing, qhov tsim nyog annealing kub yuav tsum raug xaiv raws li kev ua tau zoo ntawm aluminium ntawv ci.
Annealing tuaj yeem ua tau los ntawm qhov sib txawv ntawm qhov kub thiab txias annealing los yog qhov kub thiab txias annealing. Feem ntau, lub sij hawm txuag lub tshav kub ntev dua, qhov zoo dua qhov tsis muaj qhov sib npaug elongation lub zog. Nyob rau tib lub sijhawm, raws li qhov kub thiab txias nce, lub zog tensile thiab lub zog tawm los txuas ntxiv txo qis, thaum lub sij hawm teev tsis sib npaug elongation nce.
Lub sij hawm xa tuaj: Feb-18-2025
