2026-04-15 0 Maikutlo

Tataiso e Feletseng ea ho Thibela Cracking ka Stamping ea 8079 Lijana tsa Lijo tsa Aluminium Foil

8079 aluminium foil, ka karo-karolelano e phahameng ea Fe/Si, matla a phahameng, le khahleho e ntle e tebileng, ke thepa e ratoang haholo bakeng sa ho hatisa setshelo sa lijo. Leha ho le joalo, ho petsoha ho ntse ho tloaelehile ho etsahala dibakeng tse kang dikgutlo, flanges, le mabota a mahlakoreng nakong ya lebelo le phahameng, lits'ebetso tse tebileng tsa ho taka. Moko-taba oa thibelo ea crack o itšetlehile ka taolo e hokahaneng ho pholletsa le ketane eohle—thepa, hlobo, Ts'ebetso, Lisebelisoa, le ho hlahloba. Sena se finyelloa ka ho ntlafatsa polasetiki ea lintho tse bonahalang, ho fokotsa khatello ea maikutlo, ho leka-lekanya phallo ea lintho tse bonahalang, le ho laola ka nepo liparamente ho etsa hore ho se be le crack, e sebetsang hantle, le tlhahiso e tsitsitseng.

Bo-botsitso bo phahameng 8079 aluminium foil-4

I. Analysis ea 8079 Thepa ea Aluminium Foil le Lisosa tsa ho Petsoha ka Setempeng sa Container

  1. Litšobotsi tsa mantlha tsa 8079 Aluminium Foil (Melemo le Likotsi bakeng sa Setempe sa Container)
    • Melemo e Kopanetsoeng:Likahare tsa Fe 0.7% -1.3%, Mme ≤0.10%. Karo-karolelano e phahameng ea Fe/Si (5:1-10:1) mefuta e qhalakantsoeng mekhahlelo ea Al₃Fe, ho matlafatsa matla, Ho hanyetsa mocheso mocheso, le ho etsa botsitso ha o ntse o thibela ho hohla ha mabele.
    • Thepa ea Mechini:Boemo bo bonolo (O-bohale) elongation ≥25%. Linaha tse thata (H22/H24) leka-lekanya matla le polasetiki, e loketseng bakeng sa setšoantšo se tebileng sa lijana. Leha ho le joalo, ha botenya ≤0.1mm, karolo e phahameng ea lijo-thollo tse ka holim'a metsi e eketsa kutloisiso ea khatello ea kelello sebakeng seo, ho etsa hore ho petsoha ho be bobebe.
    • Litšobotsi tsa Ts'ebetso:Sebopeho sa fiber ho tloha ho batang se eketsa matla, empa ho thetheha ho feteletseng ho fokotsa bolelele. Annealing e sa phethahalang e ka siea khatello ea kelello e setseng, ho lebisa ho phokotso ya kgatello ya maikutlo le ho petsoha nakong ya ho otlanya.
  2. Lisosa tsa Metso ea ho Petsoha ka Setempeng sa Setshelo
    • Lintho tse bonahalang:Elongation e sa lekaneng, mabele/mabele a sa lekana, kheloho e kgolo ya botenya, khatello ea kelello e setseng, mafura a mangata a bokahodimo/ tshilafatso.
    • Hlobo:Radius e nyane haholo ea lefu, tumello e sa lekaneng, bokaholimo ba hlobo, moetso o sa lokang o se nang letho, kemiso e fosahetseng ea li-drawbead.
    • Ts'ebetso:Matla a feteletseng / a sa lekaneng a se nang letho, lebelo le feteletseng la ho otlanya, setlolo se sa lekaneng, ho theha botebo bo fetang tekanyo ya thepa, moralo o fosahetseng oa tatellano ea tšebetso.
    • Lisebelisoa:Netefatso e fosahetseng ea khatiso, bokhabane bo sa lekaneng ba selaete, khatello ea mosamo e sa tsitsang, kheloho ea boemo.

II. Qetello ea Lintho: Ho aha Motheo o tiileng oa Thibelo ea Crack ho tsoa Mohloling

  1. Khetho e Nepahetseng ea Lintho le Taolo ea Naha
    • Mophato o nepahetseng le Mohafo:Khetha bohale ba 8079-O (elongation ≥25%, e loketseng bakeng sa ho taka ka botebo) bakeng sa setempe sa setshelo. H22 bohale (elongation ≥18%) e ka sebelisoa bakeng sa lijana tse sa tebang, ho leka-lekanya matla le sebopeho.
    • Taolo e thata ea Parameter ea Material:
      • Botenya:0.06-0.12 limilimithara (lijana tse tloaelehileng), mamello ea botenya ka har'a poleiti ≤ ± 0.003mm ho qoba khatello ea maikutlo ea sebakeng seo.
      • Boholo ba lijo-thollo:8-12µm (e ntle ho feta ASTM 7), mohaho o motle o ntlafatsa polasetiki le ho fokotsa ho phunyeha.
      • Boleng ba bokapele:Ra ≤ 0.8μm, e se nang masoba, Makhethe, tšilafalo ea oli. Oli e eketsa khohlano, e isang mapetsong.
  2. Ntlafatso ea ho sebetsa pele
    • Ts'ebetso e felletseng ea Annealing:Sebedisa annealing hanyane (280-320 ° C bakeng sa lihora tse 2-4, ho pholisa butle) ho felisa ka ho feletseng khatello ea kelello e bakoang ke rolling, e eketsa bolelele ka 5% -10%.
    • Taolo ea Botsofali:. 8079 foil e tsofala ka tlhaho, butle-butle eketsa matla le ho fokotsa polasetiki. Matla a chai a lokela ho hlahlojoa pele ho stamping (e laoloa ho 80–100MPa). Lintho tse fetang meeli li hloka ho nchafatsoa hape.
    • Ho Hloekisa Sebaka:Hloekisa ka degreaser ea alkaline pele u hatakela ho tlosa oli le litšila, ho kopantsoe le ho tlosoa ha lerōle la electrostatic ho fokotsa coefficient ea khohlano.

8079 aluminium foil composite bonolo sephutheloana-2

III. Mold End: Ho Ntlafatsa Sebopeho ho Felisa Boikutlo ba Matšoenyeho

  1. Moqapi oa Sebopeho sa Sebopeho sa Bohlokoa (Bohlokoa Bakeng sa Thibelo ea Crack)
    • DELLODIAD (R):
      • Radius e tlase:R ≥ 5t (t = botenya ba foil), E.g., R ≥ 0.5mm bakeng sa foil ea 0.1mm, ho qoba likhutlo tse bohale le khatello ea maikutlo.
      • Sidewall Transition Radius:R ≥ 3t, phetoho e boreleli ho fokotsa kganetso ya ho taka.
      • Flange Radius:R ≥ 2t. Motso oa flange o atisa ho petsoha; eketsa radius le ho e bentša.
    • Lefu Clearance:Unilateral clearance e behiloe ho 1.05–1.1t. Sehlahisoa se senyenyane haholo se baka ho hopa le ho eketsa ho hanyetsa ho phalla; e kgolo haholo e bakang ho sosobana le ho ota/mapetso sebakeng.
    • Blank Holder Design:
      • Sebelisa sekheo se se nang letho se arotsoeng, ho arola periphery ea setshelo ka likarolo tse 3-4 bakeng sa phetoho e ikemetseng ea khatello, ho ikamahanya le litlhoko tsa phallo ea lintho tse bonahalang libakeng tse fapaneng.
      • Sebaka se se nang letho se ka ba le sebopeho sa micro-concave (Ra ≤ 0.4μm) ho etsa bonnete ba ho tshoara ka matla ntle le ho hoa bokahodimo ba foil.
    • Sebopeho sa Drawbead:
      • Bakeng sa lijana tse huloang ka botebo, sebelisa li-drawbeads tse selikalikoe monyako oa lefu (bophara ba 3-5 mm, bophahamo ba 0.3-0.5t) ho laola lebelo la phallo ea lintho tse bonahalang le ho leka-lekanya sekhahla sa ho theola lebota.
      • Bakeng sa lijana tse sa tebang, sebelisa li-drawbead tse tlase kapa u li tlohele ho fokotsa khanyetso ea phallo.
  2. Phekolo ea Mold le Phekolo ea Bokaholimo
    • Lintho tse bonahalang:Sebelisa Cr12MoV, SKD11 bakeng sa ho phunya le ho shoa, tima ho HRC 58–62 boima, ho etsa bonnete ba hore ho na le khanyetso le botsitso ba dimensional.
    • Phekolo ea holimo:Kenya kopo ea DLC (Khabone e kang Taemane) ho roala hodima bokahodimo bo bopehileng bakeng sa ho fokotsa mokgoa wa khohlano (m ≤ 0.1), fokotsa aluminium chip adhesion, le ho eketsa bophelo ba hlobo ka ho fetesisa 30%.
    • Taolo e nepahetseng:Ho tšoana ha hlobo ho koala ≤ 0.01mm/m, ho nepahala ha phini ± 0.005mm ho qoba ho kenya le ho petsoha ho tloha bohareng nakong ea ho hatakela..

IV. Qetellong ea Ts'ebetso: Taolo e nepahetseng ea Paramethara, Phallo e Leka-lekaneng ea Lintho

  1. Taolo e nepahetseng ea li-Parameters tsa Stamping
    • Blank Holder Force:
      • Phetoho e Matla:Sebelisa cushion ea hydraulic e nang le taolo e arohaneng ea khatello. Sebelisa khatello e tlase (0.5-1 MPa) qalong (phallo ea lintho tse bonahalang) le khatello e phahameng (1- 2 MPa) nakong e tlang (sebopeho sa sebopeho) ho qoba ho otlolla haholo sebakeng.
      • Khatello Matching:Fetola ho latela botebo ba setshelo: bakeng sa botebo ≥ 50mm, matla a se nang letho ke 15%–20% ea matla a ho hatakela; bakeng sa lijana tse sa tebang, 10%-15%.
    • Lebelo la Setempe:
      • Mehala e lebelo le phahameng (200-300 SPM):Laola lebelo ho 0.2-0.3 m/s ho qoba ho peperana ka lebaka la nako e sa lekaneng bakeng sa deformation ea polasetiki.
      • Mehato e tebileng ea ho taka:Fokotsa lebelo ho 0.1-0.2 m/s, ho eketsa nako ea ho theha ho ntlafatsa phallo ea lintho tse bonahalang.
    • Ho theha botebo le Tatelano ea Ts'ebetso:
      • Botebo ba ho theha mohato o le mong ≤ 15t.Bakeng sa botebo bo boholo, sebelisa mothati oa mekhahlelo e 'meli (e sa tebang pele, ebe botebo) ho aba kgatello ya maikutlo.
      • Mokhoa oa Flanging:Sebelisa pre-flanging (45°) pele, ebe ho qetela flanging (90°) ho qoba ho petsoha ha motso ho tloha mothating o le mong.
  2. Matlafatsa le ho Koafatsa ho Pholisa
    • Khetho ea Lubricant:
      • Etelletsa pele litlolo tsa metsi tsa boemo ba lijo (mahloriso 5% -10%) e nang le coefficient e tlase ea likhohlano (m ≤ 0.15), ho hloekisa habonolo, le ho ikamahanya le maemo a amanang le lijo.
      • Bakeng sa ho taka ka botebo, eketsa li-additives tsa khatello e feteletseng (E.g., phosphate esters) ho ntlafatsa ho hanyetsa le ho fokotsa mapetsong a bakoang ke likhohlano ho radii.
    • Mokhoa oa ho Lubrication:Sebelisa ho fafatsa ka mahlakoreng a mabeli + in-die lubrication ho netefatsa hore ho na le filimi e tšoanang ea oli pakeng tsa foil le ho shoa, ho qoba khohlano e ommeng.
    • Ho futhumatsa:Kopanya likanale tsa ho pholisa ka har'a hlobo ho laola mocheso oa lefu ≤ 40°C, ho thibela ho nolofala ha foil le tahlehelo ea matla ka lebaka la ho phahama ha mocheso, e ka bakang ho petsoha.
  3. Ntlafatso ea Ts'ebetso le Matšeliso
    • Ho theha pele:​ Eketsa mohato oa ho theha esale pele bakeng sa lijana tse rarahaneng ho fokotsa deformation ea mohato o le mong.
    • Li-Notches tsa Thuso:Eketsa lintlha tsa bohlokoa (botebo ba 0.3-0.5mm) libakeng tse phunyang le ho fokotsa khatello ea maikutlo le ho qoba mapetsong a nchocho a likhutlong.
    • Thinning Rate Control:Sebelisa papiso ea CAE (E.g., Autoform) ho laola sekhahla se phahameng sa ho fokotsa lebota la mahlakoreng ≤ 14% (ka tlase ho moeli oa ho etsa alloy ea aluminium), bolela esale pele lintlha tse ka bang teng tsa ho peperana, le ho ntlafatsa.

8079-aluminium-foil-for-industrial-multilayer-barrier-films-4

V. Thepa le Tlhahlobo Qetellong: Ho netefatsa Botsitso, Tlhokomediso ya Pele

  1. Thepa Precision le botsitso
    • Tobetsa Khetho:≤ Sebedisa metjhini e otlolohileng e mathokong a phahameng e nang le ho bapa ha selaete ≤ 0.01mm, 30% moeli oa lithane (qoba ho tlala), e nang le cushion ea hydraulic le taolo ea khatello e koetsoeng.
    • Mokhoa oa ho fepa:Sebelisa li-feeder tsa servo ka nepo ea ho fepa ± 0.02mm ho qoba ho se tsamaisane hantle le mapetsong a bohareng..
    • Taolo ea Cushion:Phetoho ea khatello ea cushion ≤ ± 0.05MPa ho netefatsa matla a tšoanang a se nang letho.
  2. Tlhahlobo ea In-line le Taolo ea Boleng
    • Tlhokomelo ea nako ea 'nete:
      • Pono ea Mochini:Ho lemoha ka har'a marang-rang ha mapetsong a holim'a metsi le li-pinholes, ho lemoha ho nepahala ≤ 0.05mm, ho hana ka mokhoa o iketsang oa likarolo tse nang le sekoli.
      • Li-Sensors tsa Khatello:Lekola li-curve tsa khatello ea litempe; ho feto-fetoha ho sa tloaelehang (E.g., khatello ea tšohanyetso e theoha) qala hanghang bakeng sa lipatlisiso.
    • Mehlala ea Off-line:
      • Thepa ea Mechini:Teko e telele (≥22%) le ho fana ka matla (80-100MPa) ka sehlopha. Hana lintho tse sa lumellaneng.
      • Tlhahlobo ea Metallographic:Mohlala oa ho hlahloba boholo ba lijo-thollo (8-12μm) ho thibela dintho tse mahwashe.
      • Ho theha Teko:​ Liteko tse nyane tsa liteko tsa batch ho lekola li-micro-cracks ho radii, mabota a mahlakoreng, flanges. Ntlafatsa litekanyetso pele ho tlhahiso ea bongata.

VI. Tloaelehileng Crack Lisosa le Quick Solutions (Tataiso e Sebetsang)

Sebaka sa Crack. Lebaka la mantlha. Tharollo ea Tikoloho.
Radius e tlase. Radius e nyane haholo, setlolo se sa lekaneng, matla a feteletseng a se nang letho Eketsa radius ho ≥5t; optimize lubrication; fokotsa matla a se nang letho ka 10%–20%.
Mid Sidewall. Phallo ea lintho tse sa lekaneng, sekhahla sa ho ota se feta moeli Fetola sebopeho sa li-drawbead; sebelisa toro ea mekhahlelo e 'meli; fokotsa lebelo la setempe.
Motso oa Flange. Radius e nyane ea flange, ho phaphatha ka mohato o le mong, pheko e sa lokang Eketsa radius ea flange; sebelisa stepped flanging; fetola tumello ho 1.1t.
Ho rusolla ha Edge. Matla a sa lekaneng a se nang letho, ho fepa ka tsela e fosahetseng, ho fata hlobo Fetola khatello e arohaneng; calibrate feeder; lokisa mahlakore a hlobo.
Ka kakaretso Micro-cracks. Khatello e phahameng ea lintho tse bonahalang tse ka hare, annealing e sa lekaneng Kenya bocha; eketsa nako ea ho koloba; fokotsa sekhahla sa ho fokotseha ha lebelo.

VII. Key Parameter Reference Tafole bakeng sa Crack Prevention ka 8079 Foil Container Stamping (ka Tlhaloso)

Botenya ba foil (T) Mofuta oa Setshelo (Botebo) Die Bottom Radius Unilateral Clearance Blank Holder Force (MPa) Lebelo la Setempe (Mof) Lubricant Conc. (%)
0.06mm Nyane (≤30 limilimithara) ≥0.3mm 0.063-0.066 limilimithara 0.5–0.8 0.25-0.3 5–7
0.08mm Metsi a mahareng (30-50 limilimithara) ≥0.4mm 0.084-0.088 limilimithara 0.8–1.2 0.2–0.25 7-8
0.10mm Bothata (50-70 limilimithara) ≥0.5mm 0.105-0.110 limilimithara 1.2–1.6 0.15-0.2 8-10
0.12mm Botebo bo Eketsehileng (≥70mm) ≥0.6mm 0.126-0.132 limilimithara 1.6–2.0 0.1–0.15 10

VIII. Ho aha Sistimi ea Thibelo ea Crack le Ntlafatso ea Melemo

  1. Sistimi e Felletseng ea Thibelo ea Crack

    Theha mokhoa o koetsoeng oa loop: “Kamohelo ea Lintho Tse Sebeletsang → Ts'ebetso ea pele → Moqapi oa Mold → Mokhoa oa ho Fetola Hao → Tlhahlobo ea Mohala → Mehlala ea Off-line → Pheliso ea Paramethara.” Hlalosa litekanyetso tsa boleng le matšoao a taolo bakeng sa mohato o mong le o mong ho tiisa thibelo ea crack.

  2. Molemo Data (Bopaki bo Sebetsang)
    • Cracking Rate:E fokotsehile ho tloha ho 8% -15% ho isa ho ≤0.5%, ho fokotsa haholo sekhahla sa maqeba.
    • Phatlalatso ea Tlhahiso:Bophelo ba hlobo bo ile ba eketseha 30%, ho fetoha ha hlobo ho fokotsehile, bokhoni bo eketsehile ka 15%.
    • Litšenyehelo:Tšilafalo ea lintho tse bonahalang e fokotsehile 10%, litsenyehelo tsa ho tsosolosa li fokotsehile ka 80%, katleho ka kakaretso e ntlafalitsoe ka ho feta 20%.

Qetello

Ho thibela ho petsoha 8079 aluminium foil container stamping ke morero o hlophisitsoeng. E hloka motheo oa lintho tse bonahalang, motheo oa hlobo, senotlolo tshebetsong, tiisetso ka thepa, le tshehetso ka tlhahlobo. Ka ho khetha boitsebiso bo nepahetseng, optimized hlobo sebopeho, taolo ea parameter ea ts'ebetso e hloekisitsoeng, le ho theha tsamaiso e feletseng ea tsamaiso, ho petsola setempe ho ka rarolloa ka botlalo. Sena se nolofalletsa ho sebetsa hantle, tsitsitseng, le tlhahiso ea boleng bo holimo ea 8079 aluminium foil lijana tsa lijo, ho fana ka tšehetso ea tekheniki bakeng sa nts'etsopele e tala le e bolokehileng ea indasteri ea ho paka lijo.

Sengoli

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