Aluminium strip inoreva shizha kana tambo yakagadzirwa nealuminium sechinhu chikuru mbishi uye yakasanganiswa nezvimwe zvinhu zvealloy. Aluminium sheet kana tambo chinhu chakakosha chekusimudzira hupfumi uye chinoshandiswa zvakanyanya mundege, ndege, kuvaka, kudhinda, chekufambisa, zvemagetsi, indasitiri yemakemikari, chikafu, mishonga uye mamwe maindasitiri.
Aluminium Alloy Magiredhi
Series 1: 99.00% kana kupfuura maindasitiri yakachena aluminium, yakanaka conductivity, ngura kuramba, welding kuita, kuderera simba
Series 2: Al-Cu alloy, simba rakakwirira, kunaka kwekudzivirira kupisa uye kugadzirisa kushanda
Series 3: Al-Mn alloy, corrosion resistance, yakanaka welding performance, yakanaka plasticity
Series 4: Al-Si alloy, yakanaka kupfeka kuramba uye yakakwirira tembiricha kuita
Series 5: AI-Mg alloy, corrosion resistance, good welding performance, yakanaka kuramba kuneta, kutonhora chete kushanda kuvandudza simba.
Series 6: AI-Mg-Si alloy, yakakwira corrosion kuramba uye yakanaka weldability
Series 7: A1-Zn alloy, yekupedzisira-yakakwirira simba alloy nekusimba kwakanaka uye nyore kugadzirisa
Aluminium inotonhora rolling strip process
Aluminium inotonhora kukunguruka inowanzo patsanurwa kuita zvikamu zvina: kunyunguduka - kupisa kukunguruka - kutonhora kukunguruka - kupedzisa.
Kunyunguduka uye kukanda maitiro ekugadzira uye sumo yayo
Chinangwa chekunyunguduka uye kukanda ndechekugadzira alloy ine chimiro chinoenderana nezvinodiwa uye yakakwirira yekunyungudika kuchena, nekudaro kugadzira mamiriro akanaka ekukanda alloys emhando dzakasiyana.
Matanho ekunyunguduka nekukanda ndeaya: batching - kudyisa - kunyunguduka - kubvongodza uye kubvisa slag mushure mekunyunguduka - pre-analysis sampling - kuwedzera alloy kugadzirisa kuumbwa, kushungurudza - kunatsa - kumira - kukanda kwevira.
Zvinoverengeka zvakakosha ma parameter ekunyunguduka uye kukanda maitiro
Munguva yekunyungudutswa, tembiricha yechoto inowanzoiswa pa1050°C. Mukati mekuita, tembiricha yezvinhu inoda kutariswa kuti idzore tembiricha yesimbi kuti isapfuure 770°C.
Basa rekubvisa slag rinoitwa kutenderedza 735 ℃, iyo inobatsira kupatsanurwa kwe slag uye mvura.
Kunatsa kazhinji kunotora nzira yechipiri yekunatsa, yekutanga kunatsa inowedzera yakasimba yekunatsa, uye yechipiri kunatsa kunotora gasi kunatsa.
Kazhinji, inoda kukandwa munguva 30min ~ 1h mushure mekunge choto chasara kuti chimire, kana zvisina kudaro inoda kunatswa zvakare.
Munguva yekukanda, AI-Ti-B waya inoda kuramba ichiwedzerwa kunatsa zviyo.
Hot rolling kugadzira maitiro uye sumo yayo
1. Hot rolling kazhinji inoreva kukunguruka pamusoro pesimbi recrystallization tembiricha.
2. Munguva yekupisa kunopisa, simbi inopinda zvose kuoma uye kunyorova maitiro. Nekuda kwesimba reiyo deformation rate, chero bedzi kudzoreredza uye recrystallization maitiro asina kuitwa nenguva, pachava neimwe nhanho yekuomesa basa.
3. Iyo metal recrystallization mushure mekutsvaira inopisa haina kukwana, ndiko kuti, iyo yakagadziridzwa chimiro uye chimiro chakaremara chinogara.
4. Kupisa kunopisa kunogona kuvandudza kushanda kwesimbi uye alloys uye kuderedza kana kubvisa kukanganisa kukanda.
Kupisa yakakungurutswa coil process inoyerera
Maitiro ekuyerera kweanopisa akakungurutswa coil anowanzo: ingot casting - milling surface, milling edge - kudziyisa - inopisa kukunguruka (kuvhura rolling) - kupisa kupedzisa kukunguruka (coiling rolling) - kuburitsa coil.
Milling surface ndeyekufambisa inopisa rolling processing. Nekuda kweiyo oxide chiyero uye kukanda yakanaka chimiro pamusoro, kunotevera kugadzirisa kunowanzo kune hurema hwakaita seakatsemuka mipendero uye hurombo hwepamusoro mhando.
Chinangwa chekudziya ndechekufambisa iyo inotevera inopisa yekutenderera uye kupa yakapfava chimiro. Tembiricha yekudziya inowanzova pakati pe470 ℃ ne520 ℃, uye nguva yekudziya i10 ~ 15h, isingapfuuri 35h, zvikasadaro inogona kunge yakanyanya kupiswa uye chimiro chakakasharara chichaonekwa.
Kupisa rolling kugadzira zvinhu kunoda kutariswa
Iyo yekutenderedza mapasi eyakaomeswa alloy akasiyana neaya ekunyorova alloy. Iyo inotenderedza mapasi eyakaomeswa alloy akawanda kupfuura ayo eakapfava alloy, kubva pa15 kusvika ku20 anopfuura.
Iyo yekupedzisira yekutenderera tembiricha inoda kunyatsodzorwa, sezvo inobata zvakananga kunotevera kugadzirisa uye yemuviri uye kemikari zvimiro zvechigadzirwa chakapedzwa.
Alloy kazhinji inoda rolling edge panguva yekugadzira maitiro.
Musoro nemuswe magedhi anoda kugurwa.
Iyo emulsion imvura-mu-oiri system, umo mvura inobata basa rekutonhora uye mafuta anoita basa rekuzora. Inoda kuchengetwa pa65°C gore rose.
Iyo inopisa yekumhanyisa kumhanya kunowanzo kutenderera 200m/min.
Kukandira uye rolling process
Iyo tembiricha yekukanda uye yekutenderedza kazhinji iri pakati pe680 ℃ -700 ℃, iyo yakaderera zviri nani. Mutsetse wakatsiga wekukanda uye wekukunguruka unozomira kamwe chete pamwedzi kana kupfuura kumisazve ndiro. Munguva yekugadzira, iyo yemvura nhanho mubhokisi repamberi inoda kunyatsodzorwa kudzivirira yakaderera mvura mwero.
Kuzora kunoitwa pachishandiswa C poda kubva mukupisa kusina kukwana kwegasi remarasha, inovawo chimwe chezvikonzero nei nzvimbo yekukanda uye yakamonerwa zvinhu zvine tsvina.
Kumhanya kwekugadzira kunowanzo kuve pakati pe1.5m/min-2.5m/min.
Hunhu hwepamusoro hwezvigadzirwa zvinogadzirwa nekukanda nekukunguruka kazhinji hwakaderera uye kazhinji haugone kuzadzisa zvinodiwa zvezvigadzirwa zvine chaiwo emuviri uye kemikari zvivakwa.
Cold rolling production
1. Cold rolling inoreva kukungurutsa nzira yekugadzira pazasi petembiricha recrystallization.
2. Dynamic recrystallization haiitike panguva yekukunguruka, kutonhora kunokwira kusvika kune tembiricha yekudzikinura zvakanyanya, uye kutonhora kunotonhora kunoratidzika mubasa rekuomesa mamiriro ane basa guru rekuomesa.
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4. Cold rolling inogona kubudisa mitsetse yakaonda, asi inewo zvipingamupinyi zvepamusoro deformation simba rekushandisa uye akawanda ekugadzirisa anopfuura.
Sumo Pfupi yeMain process Parameters yeCold Rolling Mill
Kumhanyisa kumhanya: 500m/min, high-speed rolling mill iri pamusoro pe1000m/min, foil rolling mill inokurumidza kudarika inotonhora inokunguruka.
Chiyero chekugadzirisa: Inotemerwa nekuumbwa kwealloy, senge 3102, iyo general process rate ndeye 40% -60%
Tension: The tensile stress inopihwa nevemberi nekumashure macoilers panguva yekugadzira.
Simba rinotenderedza: Kumanikidza kunoitwa nema roller pasimbi panguva yekugadzira, kazhinji kutenderedza 500t.
Nhanganyaya yekupedzisa kugadzira maitiro
1. Kupedzisa inzira yekugadzirisa kuita kuti jira rinotonhora rizadzise zvinodiwa nemutengi, kana kuti kufambisa kushandiswa kunotevera kwechigadzirwa.
2. Midziyo yekupedzisa inogona kugadzirisa kukanganisa kwakagadzirwa panguva yekupisa uye kutonhora kutenderedza kugadzirwa kwemaitiro, senge rakatsemuka mipendero, mafuta emukati, isina kunaka ndiro chimiro, kusara kunetseka, etc. Izvo zvinodikanwa kuve nechokwadi kuti hapana humwe hurema hunounzwa panguva yekugadzira.
3. Kune zvakasiyana-siyana zvekupedzisa midziyo, kunyanya kusanganisira kuyambuka-kucheka, kugera kwenguva refu, kutambanudza uye kupfugama kururamisa , annealing vira, slitting machine, nezvimwewo.
Slitting muchina midziyo sumo
Basa: Inopa nzira yekuveura inotenderera inotenderera yekucheka coil kuita mitsetse ine upamhi chaihwo uye mashoma mabhura.
Muchina wekutsemura kazhinji une zvikamu zvina: uncoiler, tension muchina, disc banga uye coiler.
Muchinjika-kucheka muchina midziyo sumo
Basa: Cheka coil kuita mahwendefa ane hurefu hunodiwa, hupamhi uye diagonal.
Mahwendefa haana mabhura, akarongedzerwa zvakanaka, ane kunaka kwepamusoro, uye ane chimiro cheplate yakanaka.
Muchina wekucheka-muchinjika unosanganisira: uncoiler, disc shear, straightener, yekuchenesa mudziyo, inobhururuka shear, conveyor bhandi uye pallet chikuva.
Nhanganyaya kune makakatanwa uye kukotama kururamiswa
Basa: Munguva yekupisa kunopisa uye kutonhora kwekuputira, iyo isina kuenzana longitudinal yekuwedzera uye kushushikana kwemukati kunokonzerwa nekupisa, kuderedzwa mwero, roll shape shanduko, zvisina kufanira maitiro kutonhora kutonga, nezvimwe zvinokonzeresa urombo plate shape, uye yakanaka plate shape inogona kuwanikwa kuburikidza nekutambanudza uye kutwasanudza.
Iyo coil haina maburrs, zviso zvakachena zvekupedzisira, yakanaka yemhando yepamusoro, uye yakanaka plate chimiro.
Muchina wekupeta uye wekutwasanudza unosanganisira: uncoiler, disc shear, yekuchenesa muchina, dryer, kumberi kushushikana roller, kutwasanuka roller, kumashure tension roller uye coiler.
Annealing choto midziyo sumo
Basa: Kudziisa kubvisa kutonhora kutenderedza kuomesa, kuwana michina inodiwa nevatengi, kana kuita kuti kutonhora kunotevera kushanda kuve nyore.
Iyo annealing vira inonyanya kuumbwa nehita, inotenderera feni, yekugezesa feni, yakashata yekumanikidza fan, thermocouple uye muto wevira.
Kupisa kwekushisa uye nguva inotarirwa maererano nezvinodiwa. Kune yepakati annealing, tembiricha yakakwira uye nekumhanyisa kumhanya zvinowanzodiwa, chero mavara ebhota asingaoneke. Pakukwirisa kwepakati, tembiricha yakakodzera yekumisa inofanirwa kusarudzwa zvinoenderana nekuita kwealuminium foil.
Anealing inogona kuitwa nekusiyanisa tembiricha annealing kana kugara tembiricha annealing. Kazhinji, kurebesa nguva yekuchengetedza kupisa, zvinova nani iyo yakatsanangurwa isiri-yepakati elongation simba. Panguva imwecheteyo, sezvo tembiricha inokwira, simba rekusimba uye kusimba kwegoho rinoramba richidzikira, nepo iyo yakatsanangurwa isiri-yakaenzana elongation inowedzera.
Nguva yekutumira: Feb-18-2025
