Mokhoa oa Tlhahiso ea Aluminium Sheet Strip
Ts'ebetso ea tlhahiso ea letlapa la aluminium e kenyelletsa mehato e latelang:
Scalping: ho tlosa mefokolo e ka holimo e kang karohano, ho kenngoa ha slag, maqeba, le mapheo a holim'a metsi, le ho ntlafatsa boleng ba holim'a lakane. Mochini oa scalping o tsamaisa mahlakoreng ka bobeli le lipheletsong tsa letlapa, ka lebelo la 0.2m/s. Botenya bo boholo bo lokelang ho siloa ke 6mm, 'me boima ba likhechana tsa aluminium tse hlahisoang ke 383kg ka letlapa, ka lihlahisoa tsa aluminium tse 32.8kg.
Ho futhumala: letlapa la scalped ebe le futhumatsoa ka seboping sa mofuta oa pusher ka mocheso oa 350 ℃ ho isa ho 550 ℃ bakeng sa lihora tse 5-8. Sebōpi se na le libaka tse 5, e 'ngoe le e' ngoe e na le fan ea phallo e phahameng ea moea e kentsoeng ka holimo. Fan e sebetsa ka lebelo la 10-20m / s, e jang 20m3 / min ea moea o hatelitsoeng. Ho boetse ho na le licheso tse 20 tsa khase ea tlhaho tse kentsoeng karolong e ka holimo ea sebōpi, tse jang hoo e ka bang 1200Nm3/h ea khase ea tlhaho.
Hot Rough Rolling: letlapa le futhumetseng le fepeloa ka har'a leloala le chesang le fetohang, moo le fetang 5 ho ea ho 13 ho feta ho fokotsoa ho botenya ba 20 ho isa ho 160mm.
Hot Precision Rolling: poleiti e makukuno e ntse e sebetsoa hape ka leloala le chesang le chesang, ka lebelo le holimo la 480m/s. E feta 10 ho ea ho 18 ho hlahisa lipoleiti kapa likhoele tse nang le botenya ba 2.5 ho isa ho 16mm.
Cold Rolling Process
Mokhoa o batang oa ho roala o sebelisoa bakeng sa likhoele tsa aluminium tse nang le lintlha tse latelang:
Botenya: 2.5 ho 15mm
Bophara: 880 ho 2000mm
Bophara: φ610 ho φ2000mm
Boima ba 'mele: 12.5t
Tshebetso ena e na le mehato e latelang:
Cold Rolling: li-coil tse kolobisitsoeng tse chesang tsa aluminium tse nang le botenya ba 2-15mm li bata haholo ka leloala le sa fetoheng le batang bakeng sa ho feta 3-6, ho fokotsa botenya ho 0.25 ho isa ho 0.7mm. Mokhoa oa ho roala o laoloa ke litsamaiso tsa khomphutha bakeng sa flatness (AFC), botenya (AGC), le tsitsipano (ATC), ka lebelo la ho bilika la 5 ho isa ho 20m/s, le ho fihla ho 25 ho isa ho 40m/s nakong ea ho bilika ho sa khaotseng. Sekhahla sa phokotso hangata se lipakeng tsa 90% ho isa ho 95%.
Intermediate Annealing: ho felisa ho thatafala ha mosebetsi ka mor'a hore ho be le serame, lihlahisoa tse ling tsa bohareng li hloka ho kenngoa. Thempereichara ea annealing e tloha ho 315 ℃ ho isa ho 500 ℃, ka nako ea ho ts'oara lihora tse 1 ho isa ho tse 3. Sebōpi se futhumatsang motlakase 'me se na le li-fan tse 3 tse phallang holimo holimo, tse sebetsang ka lebelo la 10 ho isa ho 20m / s. Kakaretso ea matla a liheater ke 1080Kw, 'me tšebeliso ea moea e hatelitsoeng ke 20Nm3/h.
Anealing ea ho qetela: ka mor'a hore ho be le serame, lihlahisoa li kenngoa ka ho qetela mocheso oa 260 ℃ ho 490 ℃, ka nako ea ho tšoara lihora tse 1 ho isa ho tse 5. Sekhahla sa ho pholisa sa foil ea aluminium e lokela ho ba ka tlase ho 15 ℃ / h, 'me mocheso oa ho tsoa ha oa lokela ho feta 60℃ bakeng sa foil. Bakeng sa botenya bo bong ba li-coil, mocheso oa mocheso ha oa lokela ho feta 100 ℃.
Mokhoa oa ho qetela
Mokhoa oa ho qetela o etsoa ho finyella litlhaloso tse lakatsehang tsa lihlahisoa tsa aluminium. E kenyelletsa mehato e latelang:
Litlhaloso tsa Lihlahisoa tse Feletseng:
Botenya: 0.27 ho 0.7mm
Bophara: 880 ho 1900mm
Bophara: φ610 ho φ1800mm
Boima ba 'mele: 12.5t
Tlhophiso ea Lisebelisoa:
2000mm Cross Cutting Line (2 ho 12mm) - lihlopha tse 2
2000mm Tension Leveling Line (0.1 ho 2.5mm) - lihlopha tse 2
2000mm Cross Cutting Line (0.1 ho 2.5mm) - lihlopha tse 2
2000mm Thick Plate Straightening Line - lihlopha tse 2
2000mm Coil Automatic Packaging Line - lihlopha tse 2
MK8463×6000 CNC Roll Grinding Machine - 2 diyuniti
Tshebetso le Parameters:
Mohala oa Tlhahiso ea Cross Cutting: ho pota-pota ho nepahetseng ha li-coil tsa aluminium le alloy alloy tse nang le botenya ba 2 ho isa ho 12mm, ka bolelele ba 11m.
Tension Leveling Production Line: khoele ea aluminium e tlas'a tsitsipano ke meqolo ea tsitsipano, ka matla a tsitsipano a 2.0 ho isa ho 20 kN. E feta har'a lihlopha tse ngata tsa meqolo e kobehang ea bophara bo nyane e hlophisitsoeng ka ho fapanyetsana, e lumellang ho otlolla le ho kobeha ho ntlafatsa ho bata ha sekhahla. Mohala o sebetsa ka lebelo la ho fihla ho 200m / min.
Thick Plate Straightening Production Line: meqolo e behiloe ka lehlakoreng ho ea moo sehlahisoa se tsamaeang teng. Ho na le meqolo e 'meli kapa e meraro e meholo ea khatello e sebetsang e khannoang ke li-motor tse potolohang ka lehlakoreng le le leng, le likhatello tse nyenyane tse 'maloa tse fokolang ka lehlakoreng le leng, li potoloha ka khohlano e bakoang ke molamu o potolohang kapa phala. Lirolo tsena tse nyane li ka fetoloa pele kapa morao ka nako e le 'ngoe kapa ka thoko ho fihlela khatello e hlokahalang ea sehlahisoa. Sehlahisoa se tsoela pele ho sisinyeha kapa ho potoloha, ho fella ka ho hatella, ho kobeha, le ho pharalla ha bofokoli, qetellong se fihlela sepheo sa ho otlolla. Matla a otlolohileng a mohala oa tlhahiso ke 30MN.
Mekhoa e Eketsehileng ea Ts'ebetso
Mokhoa oa ho taka: Mokhoa ona o kenyelletsa ho tlosa mafura, ho roala lehlabathe le ho hlatsoa metsi. Ts'ebetsong ea ho taka lakane ea aluminium, mokhoa o khethehileng oa filimi o sebelisoa ka mor'a phekolo ea anodizing. Ka kakaretso, borashe ba tšepe ea tšepe e sa hloekang kapa lebanta la lehlabathe la nylon le bophara ba 0.1mm le sebelisoa ho etsa lesela la filimi holim'a letlapa la aluminium, le fanang ka ponahalo e ntle le e silika. Mokhoa oa ho taka oa tšepe o ntse o sebelisoa ka ho eketsehileng ha ho etsoa lihlahisoa tsa aluminium sheets, ho fana ka botle le ho hanyetsa ha kutu.
Etching Process: Mokhoa ona o kenyelletsa ho sila ka k'habone ea lehong la jujube ho tlosa mafura le mengoapo, ho theha bokaholimo ba matte. Joale, ho hatisoa paterone ho sebelisoa poleiti ea khatiso ea skrine, e nang le mefuta ea enke e kang 80-39, 80-59, le 80-49. Ka mor'a ho hatisa, lakane e omisitsoe ka ontong, e tiisitsoe ka morao ka sekhomaretsi hang-hang, 'me metse e tiisitsoe ka tepi. Joale lakane e kena tšebetsong ea etching. Tharollo ea etching bakeng sa lakane ea aluminium e na le 50% ferric chloride le 50% copper sulfate, e kopantsoeng le palo e loketseng ea metsi, mocheso o pakeng tsa 15°C ho isa ho 20°C. Nakong ea etching, lakane e lokela ho behoa e bataletse, 'me masala leha e le afe a khubelu a phallang ho tloha mohlala a lokela ho tlosoa ka borashe. Li-bubble li tla hlaha holim'a aluminium, li tlose masala. Ts'ebetso ea etching e nka metsotso e ka bang 15 ho isa ho e 20 ho phethoa.
Ts'ebetso ea Electrophoretic Coating Process: Ts'ebetso e kenyelletsa mehato e latelang: ho hloekisa, ho hlatsoa metsi a chesang, ho hlatsoa metsi, ho se nke lehlakore, ho hlatsoa metsi, ho hlapa metsi, ho hlatsoa metsi, ho etsa mebala ea electrolytic, ho hlatsoa metsi a chesang, ho hlatsoa metsi, electrophoresis, ho hlatsoa metsi le ho omisa. Ntle le filimi ea anodized, filimi ea pente ea acrylic e qhibilihang ka metsi e sebelisoa ka mokhoa o ts'oanang holim'a setšoantšo ka electrophoresis. Sena se etsa filimi e kopantsoeng ea filimi ea anodized le filimi ea pente ea acrylic. Letlapa la aluminium le kena ka tanka ea electrophoretic e nang le litaba tse tiileng tsa 7% ho ea ho 9%, mocheso oa 20 ° C ho ea ho 25 ° C, pH ea 8.0 ho ea ho 8.8, resistivity (20 ° C) ea 1500 ho 2500Ωcm, voltage (DC) ea 80 ho ea ho 25OV, le segokanyipalo hona joale ke 15 ho 50 A/m2. Letlapa le na le electrophoresis bakeng sa metsotso e 1 ho isa ho e 3 ho fihlela botenya ba ho roala ho tloha ho 7 ho isa ho 12μm.
