8079 Alloy Aluminium Foils: Siab -Kev Ua Haujlwm Zoo rau Kev Siv Hluav Taws Xob & Kev Siv Hluav Taws Xob
8079 Alloy Aluminium Foils yog hwm Al-Fe-Si-Mg alloy cov khoom lag luam ntawm 8xxx series, tsim kho nrog cov qauv tsim kom xa cov khoom tshwj xeeb, kev tiv thaiv corrosion, thiab kev ua haujlwm. Tshwj xeeb tsim los rau siab - thov daim ntawv thov xws li lithium roj teeb tam sim no cov khoom siv thiab cov khoom lag luam, cov hlau no ua tau zoo tshaj plaws txhuas foils (1xxx series) hauv cov qauv kev ruaj ntseg thaum tswj xyuas hluav taws xob txhim khu kev qha. Muaj nyob rau hauv nyias mus rau nruab nrab gauges (0.01mm-0.1mm) thiab tempers los ntawm O (annealed) mus H18 (tag nrho nyuaj), 8079 foils yog raws li ASTM B209, EN 573-3, thiab IEC 62133 qauv, ua rau lawv ib tug ntseeg kev xaiv rau ntiaj teb no manufacturers nyob rau hauv lub zog tshiab thiab muaj sectors.
Kev tsim khoom ntawm 8079 Alloy Aluminium Foils yuav tsum muaj kev tswj xyuas cov alloy thiab cov cuab yeej siv siab tshaj plaws los qhib nws qhov kev ua tau zoo. Peb pib nrog siab -purity 8079 aluminium ingots, nruj me ntsis tswj cov ntsiab lus tseem ceeb: hlau (0.7-1.3%), silicon (0.3-0.7%), magnesium (0.05-0.2%), thiab txhuas (sib npaug). Qhov kev sib xyaw ua ke no ua kom zoo intermetallic precipitates uas txhim kho lub zog yam tsis muaj kev cuam tshuam ductility. Cov ingots tau txais homogenization ntawm 480-510℃txhawm rau tshem tawm cov kev sib cais ntawm kev sib cais thiab kev ntxhov siab sab hauv, ua kom cov qauv zoo sib xws rau kev sib tw. Ntau-dhau txias dov nrog precision-calibrated mills ua tiav lub hom phiaj gauges, ua raws li tempering kom tau raws li daim ntawv thov kev siv tshuab. Tom qab dov, cov txheej txheem tu kom huv yuav txo qis cov roj uas nyob hauv qab 2mg / m², thiab xaiv cov kev kho deg (conductive carbon coating, anti-oxidation film) yog muab los ua kom zoo tshaj qhov sib xws nrog cov roj teeb electrolytes thiab thaj chaw muaj kev lag luam.
Core Performance Traits ntawm 8079 Alloy Aluminium Foils
8079 alloy aluminium foils sawv tawm rau lawv qhov kev ua tau zoo, sib xyaw lub zog, kev coj ua, thiab kev tiv thaiv corrosion kom ua tau raws li qhov xav tau ntawm siab -kawg roj teeb thiab kev lag luam. Cov yam ntxwv tseem ceeb muaj xws li:
1. Superior Mechanical Strength & Durability
Ua tsaug rau nws cov ntau-cov ntsiab lus alloy muaj pes tsawg leeg, 8079 foils muab lub zog tensile tshwj xeeb piv rau cov ntshiab txhuas. H18 temper foils ua tau lub zog tensile ntawm 220-260MPa, thaum O temper foils tuav 100-120MPa-muab 30-40% siab zog dua 1235 foils. Qhov kev ua haujlwm ntev no ua kom cov ntawv ci tiv thaiv tearing, ncab, thiab deformation thaum lub sijhawm ua haujlwm ceev roj teeb electrode (slitting, txheej, winding) thiab kev tsim khoom.
2. Balanced Electrical Conductivity
Txawm hais tias yog ib qho hlau, 8079 foils khaws cov khoom siv hluav taws xob zoo (Ntau dua lossis sib npaug li 45% IACS), haum rau cov roj teeb lithium cathode tam sim no. Lub conductivity yog optimized los ua kom muaj kev hloov pauv hluav taws xob zoo, txhawb nqa tus nqi tso tawm siab rau NEV thiab ESS roj teeb. Qhov kev sib npaug ntawm lub zog thiab kev coj ua no tshem tawm kev lag luam - tawm ntawm cov qauv kev ruaj ntseg thiab kev ua haujlwm hluav taws xob ntsib nrog cov ntawv txhuas ntshiab.
3. Zoo heev Electrochemical & Corrosion Resistance
Cov alloy muaj pes tsawg leeg thiab ntuj aluminium oxide txheej muab kev tiv thaiv zoo rau lithium{0}}ion roj teeb electrolytes, tiv thaiv pitting, corrosion, thiab electrolyte paug. Tom qab 300 teev ntawm immersion xeem nyob rau hauv tus qauv roj teeb electrolytes, corrosion poob poob qis dua 0.2mg / cm². Tsis tas li ntawd, 8079 foils pom muaj zog atmospheric corrosion kuj, ua rau lawv haum rau sab nraum zoov cov khoom lag luam thiab kev ua haujlwm hnyav.
4. Precise Thickness Uniformity
Advanced dov tshuab ua kom nruj thickness kam rau ua (± 0.2μm rau 0.01-0.02mm gauges) thiab transverse thickness fluctuation Tsawg dua los yog sib npaug rau ± 0.15μm (CV tus nqi<0.4%). The foil is free of pinholes (≤0.5 pinholes/m²) and surface defects, critical for battery applications where even minor irregularities can cause internal short circuits or performance inconsistencies.
5. Zoo heev Formability & Processability
8079 foils tuav zoo ductility txawm tias lawv lub zog siab -O temper foils muab elongation Ntau dua lossis sib npaug li 18%, ua kom yooj yim sib sau, folding, thiab vuam yam tsis tawg. Lawv tau sib xws nrog cov kab ntau lawm, txhawb kev siab - nrawm slitting (txog 800m / min) thiab cov txheej txheem electrode txheej, uas txo cov sij hawm poob thiab txhim kho kev tsim khoom rau siab - ntim xaj.
Product Specifications & Technical Details
Peb muab tag nrho customized 8079 Alloy Aluminium Foils kom haum rau roj teeb, kev lag luam, thiab kev siv hluav taws xob, nrog rau cov ntsuas ntsuas, tempers, thiab kev kho deg. Cov ntsiab lus tseem ceeb yog raws li hauv qab no:
1. Technical Parameters
|
Qib Kawm |
Kub |
Kev ntsuas ntau yam (mm) |
Roll Dimensions (Width × ID × OD) |
Ntsiab Customizations |
|
Roj teeb Qib (Cathode) |
O/H18 |
0.01-0.03 |
800-1840mm × 152.4mm × 900-1100mm |
Cov pa roj carbon txheej, DSL tiav, qis- roj tu |
|
Qib Industrial |
H14/H16 |
0.03-0.10 |
600-1600mm × 76.2 / 152.4mm × 800-1000mm |
Los tiv thaiv -corrosion txheej, meej slitting |
|
Electronic Qib |
O/H12 |
0.015-0.05 |
500-1200mm × 76.2mm × 800-1000mm |
High smoothness (Ra Tsawg dua los yog sib npaug rau 0.18μm), tiv thaiv - kho zoo li qub |
|
ESS Roj Teeb Qib |
H18 |
0.02-0.04 |
1000-1840mm × 152.4mm × 900-1100mm |
Txhim kho corrosion kuj, siab -purity nto |
2. Mechanical & Physical Properties
Mechanical Properties
Tensile zog (O temper): 100-120MPa
Tensile zog (H18 temper): 220-260MPa
Elongation (O temper): Ntau dua lossis sib npaug li 18%
Elongation (H18 temper): Ntau dua lossis sib npaug li 5%
Thermal & Electrical Properties
Kev Siv Hluav Taws Xob: Ntau dua lossis sib npaug li 45% IACS
Thermal conductivity: 185 W / (m·K)
Thickness kam rau ua: ± 0.2μm (0.01-0.02mm)
Qhov ceev: 2.71 g / cm³
Quality & Ntim
Roj Residue:<2mg/m²
Pinhole suav: Tsawg dua lossis sib npaug li 0.5 / m²
Ntim: Moisture -cov ntaub ntawv pov thawj + anti- lub hnab zoo li qub + ntoo pallet
Ua raws li ASTM B209, IEC 62133, REACH
Daim ntawv thov tseem ceeb ntawm 8079 Alloy Aluminium Foils
8079 alloy aluminium foils yog engineered rau siab - kev ua tau zoo daim ntawv thov, nrog rau lub hom phiaj tseem ceeb ntawm lub zog tshiab roj teeb sector thiab cov khoom lag luam. Cov kev siv tseem ceeb muaj xws li:
1. Lithium roj teeb Cathode tam sim no cov khoom siv
8079 foils (0.01-0.03mm, O/H18 temper) yog qhov kev xaiv zoo tshaj plaws rau cov khoom siv cathode tam sim no hauv NEV, ESS, thiab cov neeg siv khoom siv hluav taws xob roj teeb. Lawv lub zog siab tiv thaiv deformation thaum lub sij hawm electrode txheej thiab xov tooj cua winding, thaum sib npaug conductivity kom muaj zog hloov pauv. Qhov qis - qhov chaw paug thiab electrolyte compatibility txuas lub roj teeb lub neej (txog 3000+ cycles) thiab txhim kho kev nyab xeeb, ua rau lawv zoo tagnrho rau siab - cov roj teeb muaj zog.
2. Muaj Kub Exchangers & Fins
H14 / H16 temper 8079 foils (0.03-0.10mm) yog siv nyob rau hauv industrial tshav kub exchangers, radiators, thiab HVAC fins. Lawv cov kev tiv thaiv corrosion tiv taus cov cua txias thiab cov chaw ua haujlwm hnyav, thaum lub zog siab tso cai rau nyias, lub teeb yuag fins uas ua kom zoo dua cov cua sov. Lub formability ntawm 8079 foils enables complex fin designs, txhawb zus tau tej cov khoom ntawm compact tshav kub exchangers.
3. Cov khoom siv hluav taws xob & kev tiv thaiv
Electronic qib 8079 foils (0.015-0.05mm) yog siv hauv capacitor casings, circuit board shields, thiab EMI/RFI shielding Cheebtsam. Lub siab smoothness thiab tsis tshua muaj paug nto tiv thaiv luv luv Circuit Court, thaum lub alloy lub zog tiv thaiv ilv hluav taws xob qhov chaw. Lub nruab nrab conductivity muab kev tiv thaiv zoo tiv thaiv electromagnetic cuam tshuam, ua kom ruaj khov ntawm cov khoom siv hluav taws xob.
4. Zog Cia System (ESS) Cheebtsam
H18 temper 8079 foils (0.02-0.04mm) yog haum rau loj-scale ESS roj teeb, uas yuav tsum tau ntev -lub sij hawm durability thiab cov yam ntxwv stability. Kev txhim kho corrosion kuj ua kom ntseeg tau tias kev ua tau zoo hauv cov khoom siv ruaj khov uas muaj qhov sib txawv ntawm ib puag ncig, thaum lub jumbo yob hom txhawb nqa high-volume automated zus tau tej cov ESS roj teeb packs.
5. Automotive Battery Modules
Hauv automotive roj teeb modules, 8079 foils ua haujlwm tam sim no thiab cov khoom siv. Lawv lub zog siab thiab cuam tshuam tsis kam tiv thaiv kev vibration thiab kev ntxhov siab ntawm kev ua haujlwm ntawm lub tsheb, thaum kev sib raug zoo nrog cov roj teeb electrolytes kom ntev - lub sij hawm cia siab. Lub teeb yuag ntawm 8079 foils kuj tseem ua rau txo qhov hnyav tag nrho ntawm cov khoom siv roj teeb tsheb, txhim kho tsheb ntau yam.
Kev tuav & Fabrication zoo tshaj plaws
Kev tuav kom zoo thiab kev tsim khoom yog qhov tseem ceeb rau kev khaws cia qhov kev ua tau zoo ntawm 8079 Alloy Aluminium Foils, tshwj xeeb tshaj yog rau cov ntsuas nyias thiab cov ntawv siv roj teeb. Ua raws li cov txheej txheem kev lag luam no:
1. Cia & tuav
Khaws cov yob rau hauv qhov chaw huv, qhuav (kwv yees tsawg dua lossis sib npaug li 40%) txhawm rau tiv thaiv oxidation thiab noo noo nqus. Siv lub tshuab nqus tsev lifters lossis cov neeg ua haujlwm rau yob kom tsis txhob khawb thiab deformation -tsis txhob rub yob lossis tso cov khoom hnyav rau ntawm lawv. Khaws cov yob ntim rau hauv cov tshuaj tiv thaiv- zoo li qub, noo noo- pov thawj ntim kom txog thaum siv, thiab tsis txhob sib cuag nrog cov khoom corrosive, plua plav, lossis cov cuab yeej ntse.
2. Unwinding & Slitting
Siv cov cuab yeej ua kom zoo tshaj plaws nrog kev tswj kev nruj (8-15N / m rau H18 temper, 5-10N / m rau O temper) kom tsis txhob wrinkling lossis ncab. Rau slitting, siv high-precision hniav nrog ib tug ntse ntug thiab tuav burr qhov siab tsawg dua los yog sib npaug zos rau 1μm. Xyuas kom lub tshuab slitting raug ntxuav kom huv si kom tsis txhob muaj plua plav paug, uas yog qhov tseem ceeb rau kev siv roj teeb tam sim no.
3. Txheej & Txheej
Rau roj teeb electrode txheej, xyuas kom cov ntawv ci saum npoo tsis muaj roj seem -ua ua ntej - ntxuav cov kauj ruam yog tias tsim nyog los txhim kho adhesion nrog electrode slurries. Tswj txheej txheej siab thiab kub kom tsis txhob ua puas daim ntawv, tshwj xeeb tshaj yog rau nyias gauges (tsawg dua los yog sib npaug rau 0.02mm). H18 temper foils xav tau me ntsis siab dua winding nro dua O temper kom tswj cov duab thaum ua.
4. Kev thauj mus los & Ntim
Thauj yob rau ntawm cov ntoo tshwj xeeb pallets nrog kev txhawb nqa sab los tiv thaiv dov thiab kev puas tsuaj. Qhwv yob nrog ntau txheej ntawm anti- zoo li qub, noo noo- cov ntaub ntawv pov thawj thiab cov ntawv pov thawj. Daim ntawv yob kom meej meej nrog qib, temper, ntsuas, thiab batch naj npawb rau kev txheeb xyuas tau yooj yim, thiab tsis txhob stacking yob los tiv thaiv deformation.
Peb Cov Kev Pabcuam Zoo & Kev Pabcuam Customization
Peb nkag siab tias 8079 Alloy Aluminium Foils yog qhov tseem ceeb rau kev ua haujlwm siab - roj teeb kev ua tau zoo thiab cov ntawv thov kev lag luam- kev sib raug zoo, kev coj dawb huv, thiab kev ntseeg siab tsis yog - sib tham tau. Peb cov kev pabcuam suav nrog:
Strict Quality Control:Txhua yob tau kuaj laser thickness, tshuaj xyuas qhov tsis xws luag, kev txheeb xyuas cov alloy muaj pes tsawg leeg, thiab kev kuaj xyuas conductivity. Peb muab cov ntaub ntawv qhia ntxaws ntxaws (COA) rau txhua pawg, kom ntseeg tau tias ua tau raws li koj qhov kev xav tau tshwj xeeb.
Kev daws teeb meem:Customize gauge, temper, deg kho, thiab yob qhov ntev kom phim koj cov kab ntau lawm. Peb txhawb me me -batch sim (yam tsawg kawg 300kg) thiab loj - ntim xaj (1000+ tons) rau kev tsim khoom loj.
Kev Txhawb Kev Txawj Ntse:Peb pab neeg metallurgy thiab engineering muaj kev taw qhia txog kev tsim, txheej, thiab kev ua kom zoo dua cov ntawv ci. Peb pab koj xaiv txoj cai temper thiab deg kho rau koj daim ntawv thov, kom ntseeg tau siab tshaj efficiency thiab cov khoom zoo.
Ntiaj teb no Logistics Support:Peb pob yob rau kev nyab xeeb kev thauj mus los thoob ntiaj teb, nrog rau kev xaiv huab cua- tswj kev thauj khoom los tiv thaiv oxidation. Ntawm - lub sijhawm xa khoom tau lees paub los ua raws li koj lub sijhawm tsim khoom, nrog cov nqe lus xa khoom yooj yim (FOB, CIF, DAP) muaj.
8079 Alloy Aluminium Foils muab lub zog siab, sib npaug conductivity, thiab txhim khu kev tiv thaiv corrosion- ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau siab - roj teeb kev ua tau zoo thiab cov ntawv thov kev lag luam. Txawm hais tias koj tab tom tsim NEV roj teeb pob, ESS systems, lossis cov khoom siv hluav taws xob hauv tsev, peb xa cov ntawv zoo sib xws, siab -cov ntaub ntawv zoo raws li koj xav tau. Tiv tauj peb hnub no los tham txog koj cov kev qhia tshwj xeeb, thov cov qauv, lossis tau txais cov lus qhia tus kheej rau koj cov kev xav tau ntau lawm.



