Hluav Taws Aluminium Ntawv Nyiaj: Kev tsim, Cov khoom, Cov ntawv thov thiab cov cim zoo

Electronic aluminium ntawv ci yog ib hom ntawv txhuas ua tiav los ntawm high-purity aluminium ingots los ntawm ntau cov txheej txheem xws li dov., ntxuav, thiab slitting. Nws yog ib qho tseem ceeb raw khoom rau zus tau tej cov txhuas electrolytic capacitor.

2. Txheej txheem cej luam

Tom qab cov ntaub ntawv aluminium yog ua tiav rau hauv ntawv ci, hluav taws xob aluminium foil undergoes nto etching kev kho mob thiab re-oxidation kho, ua raws li winding ua los tsim cov capacitors. Aluminium ntawv ci ua ntej etching hu ua daim ntawv dawb, tom qab etching nws yog hu ua etched ntawv ci, thiab tom qab re-oxidation kho nws yog hu ua ua ntawv ci. Electronic aluminium foil tshwj xeeb yog hais txog cov ntawv ci dawb, uas yog ib qho tseem ceeb raw khoom rau txhuas electrolytic capacitor ntau lawm. Raws li kev ua ntu zus ntawm cov txheej txheem tsim khoom, Nws yog categorized rau hauv hluav taws xob txhuas ntawv ci thiab electrode ntawv ci - qhov twg electrode foil suav nrog etched ntawv ci thiab tsim ntawv ci.

Ua ke nrog electrolyte, electronic aluminium ntawv nyiaj rau 30%-70% ntawm cov nqi raw khoom ntawm txhuas electrolytic capacitors (sib txawv nrog qhov loj ntawm cov capacitor). Nws tuaj yeem khaws cov hluav taws xob hluav taws xob thiab tseem ua haujlwm zoo thiab tsis zoo ntawm electrolytic capacitors.

 

3. Daim ntawv teev npe ntawm Electronic Aluminium Foil Industry Chain

 

Raws li ib qho ntawm cov khoom siv hluav taws xob tseem ceeb tshaj plaws, aluminium electrolytic capacitors yog dav siv nyob rau hauv cov ntaub ntawv hluav taws xob kev lag luam, Khoom Siv Hauv Tsev, thiab ntau yam khoom siv hluav taws xob. Lawv feature me me, loj capacitance, thiab tus nqi qis - qhov tseem ceeb tshaj plaws, lawv tus nqi ib chav tsev capacitance yog qhov qis tshaj ntawm txhua hom capacitor, aligning nrog tus nqi qis txoj kev loj hlob ntawm cov ntaub ntawv cov khoom. Cov capacitors no tau siv dav hauv kev lag luam xws li kev sib txuas lus, Khoom Siv Hauv Tsev, tsheb, hluav taws xob, aerospace, thiab cov ntaub ntawv tshiab, nrog kev lag luam loj heev. Ziag no, cov zis ntawm aluminium electrolytic capacitors account rau 45% ntawm tag nrho cov zis ntawm tag nrho cov capacitor.

4. Kev tsim cov txheej txheem ntawm Electronic Aluminium Foil

Electronic aluminium ntawv ci yog ib hom high-purity aluminium ntawv ci. Nws yog tsim los ntawm kub dov refined aluminium (high-purity aluminium) ingots rau hauv aluminium ntawv, tom qab ntawd ntxiv txias dov thiab annealing. Cov txheej txheem tsim khoom tshwj xeeb ntawm hluav taws xob aluminium ntawv ci suav nrog:Casting – Soaking – Kub Rolling – Pre-Annealing – Cold Rolling – Intermediate Annealing – Cold Rolling – Foil Rolling – Slitting – Performance Test – Ntim

5. Classification ntawm Electronic Aluminium Foil

Electronic aluminium ntawv ci tuaj yeem muab faib ua peb pawg tseem ceeb: high-voltage anode ntawv ci, low-voltage anode ntawv ci, thiab cathode ntawv ci.

• High-voltage anode ntawv ci nkag muscylindrical pore corrosion;
• Tsawg-voltage anode ntawv ci undergoesspongy corrosion;
• Nruab nrab-voltage anode foil undergoesworm-noj noj corrosion.

High-voltage anode ntawv ci yog ntxiv faib ua ob hom: high-voltage foil thiab zoo tib yam high-voltage ntawv ci.

• High-voltage anode ntawv ciyog characterized “ob siab thiab ib tug nyias”: siab huv, kub kub zoo nkauj, thiab nyias oxide zaj duab xis. Hom khoom no muaj cov khoom zoo tshaj plaws tab sis tuaj nrog cov nqi siab dua - nws yuav tsum muaj txhuas purity > 99.99%, kub texture of 96%, thiab lub tshuab nqus tsev kho cua sov ua raws li cov xwm txheej ntawm 10⁻³ Pa ~ 10⁻⁵ Pa.
• Ordinary high-voltage anode ntawv ciyog ib qho kev siv nyiaj txiag thiab siv tau, nrog aluminium purity > 99.98%, kub texture > 92%, thiab lub tshuab nqus tsev kho cua sov ua haujlwm nyob rau hauv cov xwm txheej ntawm 10⁻¹ Pa ~ 10⁻² Pa.

Cathode foil muaj nyob rau hauv ob lub xeev: soft state thiab hard state.

• Nyiv feem ntau siv electrochemical etching rau soft-state cathode ntawv ci;
• Western Europe feem ntau siv tshuaj etching rau hard-state cathode ntawv ci.

Txhua lub xeev muaj nws qhov zoo thiab qhov tsis zoo:

• Mos-state cathode ntawv ci siv high-purity aluminium ntawv ci (> 99.85%) tsis muaj tooj liab, kom ntseeg tau zoo heev tab sis cov nqi siab dua;
• Hard-state cathode ntawv ci siv cov khoom siv qis-purity tooj liab-muaj txhuas ntawv ci, ua rau cov nqi qis dua.

6. Daim ntawv thov ntawm Electronic Aluminium Foil

Electronic aluminium foil yog siv dav hauv cov khoom siv hluav taws xob. Capacitors tau muab faib ua peb hom loj raws li cov khoom siv: aluminium electrolytic capacitor, ceramic capacitor, thiab zaj duab xis capacitors. Ntawm cov no, aluminium electrolytic capacitor yog cov khoom siv hluav taws xob ntau tshaj plaws.

Txoj kev loj hlob sai ntawm Tuam Tshoj lub capacitor manufacturing kev lag luam tau tsav ib tug tsis tu ncua nyob rau hauv domestic thov rau hluav taws xob txhuas ntawv ci. Txawm li cas los, vim muaj kev nyuaj siab hauv kev tsim hluav taws xob txhuas ntawv ci rau capacitor anodes, domestic mov muaj peev xwm rau nruab nrab-rau-high-end khoom tseem tsis txaus. Txawm li cas los xij, Qhov teeb meem no tau txhim kho zoo vim tias cov khoom ntim ntawm cov khoom siv aluminium foil hauv tsev tau nce ntxiv.

Hauv 2016:

• Tuam Tshoj cov khoom siv hluav taws xob aluminium foil muaj peev xwm ncav cuag kwv yees li 85,000 tons yog li tons, nce ntawm 7,000 tons piv rau 78,000 tons hauv 2015;
• Kev lag luam cov zis tau hais txog 51,900 tons yog li tons, ib xyoo-rau-xyoo kev loj hlob ntawm 2.77% ntawm 50,500 tons hauv 2015;
• Kev ua lag luam tau sawv ntawm kwv yees 47,900 tons yog li tons, nce 3.01% xyoo dhau los ntawm xyoo 46,500 tons hauv 2015;
• Kev lag luam kev lag luam loj mus txog ib ncig 1.207 trillion yuan, ib xyoos-rau-xyoo nce ntawm 5.97% ntawm 1.139 billion yuan hauv 2015.

 

ImageStatistics ntawm Kev Lag Luam Loj ntawm Tuam Tshoj Electronic Aluminium Foil Kev Lag Luam (2011-2016)

 

ImageStatistics ntawm qhov xav tau ntim ntawm Tuam Tshoj Electronic Aluminium Foil Kev Lag Luam (2011-2016)

 

ImagePrice Trend Chart ntawm Tuam Tshoj Electronic Aluminium Ntawv Nyiaj (Plain Foil) (2011-2016)

7. Technical Analysis ntawm Electronic Aluminium Foil

Kev tsim tawm ntawm electronic aluminium ntawv nyiaj yog ib tug precision processing txheej txheem, thiab cov khoom zoo yog sib txuas nrog cov khoom siv raw, tswj systems, thiab kev nce qib ntawm cov khoom siv ntau lawm.

Thoob ntiaj teb, thaum Tuam Tshoj cov khoom siv hluav taws xob aluminium foil tsim tau sai heev, Cov lag luam nyob sab Europe thiab Asmeskas tseem tuav qhov zoo hauv cov thev naus laus zis-tshwj xeeb hauv high-voltage electronic aluminium foil. Vim yog cov kev cai nruj rau cov txheej txheem thev naus laus zis, khoom siv technology, thiab kev tswj ntau lawm hauv hluav taws xob aluminium foil manufacturing, ntau lawm yuav tsum nruj me ntsis ua raws li cov txheej txheem ntws thiab cov yam ntxwv ntawm cov cuab yeej los xyuas kom meej cov khoom tsim nyog.

Hauv xyoo tas los no, nrog kev nce qib hauv science thiab technology, cov khoom siv tseem ceeb siv rau hluav taws xob aluminium ntawv ci ntau lawm tau nyob hauv Suav teb. Ziag no, Qhov zoo ntawm cov khoom tsim los ntawm domestic electronics aluminium foil factories siv cov khoom siv hauv tsev tau ntes nrog thiab txawm tias dhau ntawm cov khoom lag luam los ntawm Nyiv thiab Kaus Lim Qab Teb. Txawm li cas los, nyob rau hauv cov nqe lus ntawm kev tswj systems, thev naus laus zis ntawm cov tuam txhab loj hauv tsev tseem tsis paub qab hau, yog li feem ntau tseem cia siab rau kev tswj hwm txawv teb chaws. Technically, domestic ntau lawm kab thiab cov txheej txheem yog xyaum thiab txais yuav txawv teb chaws technologies los yog siv technical qauv uas muaj kev koom tes nrog txawv teb chaws peev..

Txhawm rau txhim kho kev ua haujlwm ntawm txhuas electrolytic capacitors, Tuam Tshoj tau ua cov txheej txheem tseem ceeb hauv kev ua aluminium ntawv ci:

• Kev txais yuav ntawm high-purity, High-performance aluminium foil cov ntaub ntawv tau zoo heev txhim kho etching kev ua tau zoo thiab txo cov to tam sim no ntawm dielectric oxide zaj duab xis;
• Txoj kev loj hlob ntawm cov txheej txheem etching thiab tsim cov txheej txheem tau nce qhov tshwj xeeb capacitance ntawm cathode thiab anode foils thaum ntxiv txo cov xau tam sim no ntawm cov ntawv ci anode.;
• Ua kom tiav capacitor miniaturization thiab flattening, Kev vam meej tau ua nyob rau hauv kev ua technologies rau siab tshwj xeeb capacitance thiab siab zog ntawm tsim aluminium foil.

Kev nyeem ntawv txuas ntxiv: Yuav ua li cas paub qhov zoo ntawm Aluminium Ntawv Nyiaj?

1. Khawb

 

ImageAluminium foil scratches hais txog kev puas tsuaj ntawm cov ntawv ci saum npoo los yog lub ntsej muag kawg tshwm sim los ntawm kev sib tsoo nrog lwm yam khoom thaum tuav lossis khaws cia. Kev khawb feem ntau tshwm sim vim kev tsis saib xyuas thaum lub sijhawm ntim khoom.

2. Corrosion

 

ImageCorrosion yog hais txog qhov tsis xws luag tsim rau ntawm cov ntawv ci txhuas tom qab tshuaj lom neeg lossis electrochemical cov tshuaj tiv thaiv nrog cov xov xwm ib puag ncig. Corroded ntawv ci poob luster, thiab nyob rau hauv mob hnyav, grey corrosion khoom daim ntawv-zoo heev cuam tshuam rau qhov zoo nkauj tsos ntawm cov khoom kawg.

3. Ntob npuas

ImageAluminium foil nrog npuas npuas defects muaj qhov tsis xwm yeem ncig lossis strip-zoo li kab noj hniav protrusions ntawm nws qhov chaw. Cov protrusions no muaj cov npoo du, yog asymmetrical ntawm ob sab, thiab muab faib random. Cov npuas npuas ua rau tsis sib xws ntawm cov ntawv ci, muaj peev xwm ua rau kev tawg thiab kev tsim khoom kaw.

4. Tsaus Sab Stripes

ImageDark sab kab txaij feem ntau tshwm sim ntawm ob-dov txhuas ntawv ci. Cov “sab tsaus” qhia pom tseeb alternating lub teeb thiab tsaus strip-zoo li tus qauv raws li dov kev taw qhia, uas impairs lub foil tsos.

5. Kev xav

ImageImpressions ntawm aluminium ntawv ci tuaj yeem tshwm sim los ntawm ntau yam: tsis xws luag lossis adhered hlau chips / av ntawm dov / phau ntawv yob; lub tes tsho tsis huv / cov cores lossis lub hauv zos du protrusions; los yog cov khoom txawv teb chaws daig rau cov ntawv ci thaum winding. Ntawv ci nrog impressions feem ntau muaj ib zaug lossis ib ntus kev nyuaj siab / protrusions, uas yooj yim los txheeb xyuas.

6. Roj Stains

ImageCommon roj stains ntawm aluminium ntawv nyiaj tom qab annealing, feem ntau tshwm li lub teeb daj, xim av, los yog liab doog.

7. Tsis tiav Degreasing

ImageTo kuaj kom tiav degreasing, Kev txhuam txhuam dej yog siv los xyuas cov qib degreasing tom qab annealing. Yog tias cov ntawv ci ua tsis tau raws li qhov teev tseg ntawm kev txhuam txhuam dej, tej zaum nws tseem muaj roj.

8. Ntug Cracks

ImageEdge cov kab nrib pleb hais txog qhov ntev ntawm qhov tawg ntawm cov ntawv ci npoo. Hauv qhov mob hnyav, pom tseeb qhov khoob yog pom ntawm cov npoo.

9. Phem Flatness

ImagePoor flatness piav qhia cov undulations hauv zos ntawm cov ntawv ci uas tshwm sim los ntawm qhov tsis sib xws. Raws li qhov chaw tsis raug, nws yog cais raws li:

• Nruab nrab nthwv dej (undulations nyob rau hauv nruab nrab);
• Ntug nthwv dej (undulations ntawm ntug);
• Ob-rib nthwv dej (undulations tsis nyob hauv nruab nrab lossis ntawm ntug);
• Compound nthwv dej (kev sib xyaw ntawm nruab nrab thiab ntug nthwv dej).

10. Kua nplaum

ImageFoil yob nrog cov teeb meem adhesion yog qhov nyuaj rau unroll rau hauv ib nplooj ntawv; ntau daim ntawv tuaj yeem tsim ib qho khoom noj khoom haus, thiab qhov ntev dai dawb tsis ua raws li cov qauv. Hauv qhov mob hnyav, ib daim ntawv tsis tuaj yeem muab tshem tawm txhua qhov - cuam tshuam loj heev rau kev tsim khoom.

11. Qhov

ImageHoles yog ib qho tsis xws luag ntawm txhuas ntawv ci.

12. Loose Winding

ImageLoose winding tshwm sim thaum ntawv ci tsis nruj nreem kaw thaum slitting. Thaum tuav vertically raws lub hauv paus, interlayer hloov chaw tshwm sim; nias cov ntawv ci nrog cov ntiv tes ua rau muaj kev ntxhov siab hauv zos.

13. Lub cev tuag

ImageBurrs yog txha nraub qaum zoo li qhov sib txawv ntawm qhov sib txawv ntawm cov ntawv ci cov npoo tom qab txiav.

14. Txheej Misalignment

ImageLayer misalignment yog hais txog kev hloov pauv tsis tu ncua ntawm lub ntsej muag kawg ntawm daim ntawv yob, ua rau lub ntsej muag tsis sib xws.

15. Tapered Ntug

ImageTapered ntug (los yog “pej thuam-shaped ntug”) yog ib rooj plaub tshwj xeeb ntawm txheej misalignment, qhov twg interlayer hloov chaw ntawm cov ntawv ci yob lub ntsej muag kawg tsim ib tug pej thuam zoo li kev sib txawv-nrog rau sab zoo li tus pej thuam.