Fana ka foil ea koporo ea boleng bo holimo ea PCB ka litlhaloso tse fapaneng

Tlhaloso e Khutšoanyane:

Copper foil ke thepa ea mantlha e sebelisoang ho PCB, e sebelisoang haholo ho fetisa mats'oao le mats'oao. Foil ea koporo ho PCB e ka boela ea sebelisoa e le sefofane sa litšupiso ho laola tšitiso ea mohala oa phetisetso, kapa joalo ka lera le sireletsang ho hatella tšitiso ea motlakase. Nakong ea ts'ebetso ea tlhahiso ea PCB, matla a ho ebola, ts'ebetso ea etching le litšobotsi tse ling tsa foil ea koporo le tsona li tla ama boleng le ts'epahalo ea tlhahiso ea PCB.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kakaretso

Foil ea koporo ea CNZHJ e na le phepelo e ntle ea motlakase, bohloeki bo phahameng, bohloeki bo botle, oxidation e fokolang, khanyetso e ntle ea lik'hemik'hale, le etching e bonolo. Ka nako e ts'oanang, e le ho finyella litlhoko tsa ho sebetsana le bareki ba fapaneng, CNZHJ e ka khaola foil ea koporo ka maqephe, e ka bolokang bareki litšenyehelo tse ngata tsa ho sebetsa.

Thesetšoantšo sa ponahaloea foil ea koporo le setšoantšo se lumellanang sa microscope ea elektronike ke tse latelang:

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Chate e bonolo ea phallo ea tlhahiso ea foil ea koporo:

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Botenya le boima ba foil ea koporo(E qotsitsoe ho IPC-4562A)

Botenya ba koporo ba boto ea koporo ea PCB hangata bo hlahisoa ka li-ounces tsa borena (oz), 1oz = 28.3g, joalo ka 1/2oz, 3/4oz, 1oz, 2oz. Mohlala, boima ba sebaka sa 1oz/ft² bo lekana le 305 g/㎡ ka metric units. , e fetotsoe ka boima ba koporo (8.93 g/cm²), e lekanang le botenya ba 34.3um.

Tlhaloso ea koporo ea koporo "1/1": foil ea koporo e nang le sebaka sa 1 square foot le boima ba 1 ounce; jala 1 ounce ea koporo ka ho lekana holim'a poleiti e nang le sebaka sa 1 maoto a lisekoere.

Botenya le boima ba foil ea koporo

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Sehlopha sa foil ea koporo:

☞ED, Electrodeposited copper foil (ED copper foil), e bua ka foil ea koporo e entsoeng ka electrodeposition. Mokhoa oa ho etsa tlhahiso ke mokhoa oa electrolysis. Thepa ea electrolysis ka kakaretso e sebelisa rolara e entsoeng ka thepa ea titanium joalo ka cathode roller, alloy ea boleng bo holimo e qhibilihang e thehiloeng ho lead kapa e sa keneng ho bola ea titanium joalo ka anode, 'me asiti ea sulfuric e eketsoa lipakeng tsa cathode le anode. Electrolyte ea koporo, tlas'a ts'ebetso ea hona joale e tobileng, e na le li-ion tsa koporo tsa tšepe tse kentsoeng holim'a cathode roller ho etsa foil ea pele ea electrolytic. Ha cathode roller e ntse e tsoela pele ho potoloha, foil ea pele e hlahisoang e lula e khabisoa le ho ebola holim'a rolara. Ebe ea hlatsuoa, ea omisoa, ebe e kenngoa moqolong oa foil e tala. Bohloeki ba foil ea koporo ke 99.8%.
☞RA, foil ea koporo e kolobisitsoeng, e ntšoa ore ea koporo ho hlahisa koporo ea blister, e qhibilihang, ea sebetsoa, ​​​​e hloekisoa ka mokhoa oa motlakase, 'me e etsoa li-ingots tsa koporo tse ka bang 2mm. Ingot ea koporo e sebelisoa e le lisebelisoa tsa motheo, tse khethiloeng, tse tlositsoeng, le ho chesa le ho phuthoa (ka tsela e telele) mocheso o ka holimo ho 800 ° C ka makhetlo a mangata. Bohloeki 99.9%.
☞HTE, foil e phahameng ea mocheso o phahameng oa electrodeposited copper foil, ke foil ea koporo e bolokang bolelele bo botle mochesong o phahameng (180°C). Har'a bona, bolelele ba foil ba koporo bo nang le botenya ba 35μm le 70μm ka mocheso o phahameng (180 ℃) bo lokela ho bolokoa ho feta 30% ea elongation mocheso oa kamore. E boetse e bitsoa HD koporo foil (high ductility koporo foil).
☞DST, foil ea koporo ka mahlakoreng a mabeli, e etsa hore libaka tse boreleli li be boreleli. Sepheo se seholo sa hona joale ke ho fokotsa litšenyehelo. Roughening e boreleli holim'a ka pholosa koporo holim'a phekolo le mehato browning pele lamination. E ka sebelisoa e le lera le ka hare la koporo foil bakeng sa mapolanka a mangata-lera, 'me ha ho hlokahale hore sootho (blackened) pele laminating mapolanka multi-lera. Bothata ke hore bokaholimo ba koporo ha boa lokela ho ngolisoa, 'me ho thata ho bo tlosa haeba ho na le tšilafalo. Hona joale, ho sebelisoa ha foil ea koporo e entsoeng ka mahlakoreng a mabeli ho fokotseha butle-butle.
☞UTF, foil ea koporo e tšesaane haholo, e bua ka foil ea koporo e botenya bo ka tlase ho 12μm. Tse tloaelehileng haholo ke li-foil tsa koporo tse ka tlase ho 9μm, tse sebelisoang ho liboto tsa potoloho tse hatisitsoeng bakeng sa ho etsa lipotoloho tse ntle. Kaha ho thata ho sebetsana le foil e tšesaane haholo ea koporo, hangata e tšehetsoa ke sejari. Mefuta ea bajari e kenyelletsa foil ea koporo, foil ea aluminium, filimi ea organic, joalo-joalo.

Khoutu ea foil ea koporo Likhoutu tsa indasteri tse sebelisoang hangata Metric Moemphera
Boima ka sebaka sa yuniti
(g/m²)
Botenya ba lebitso
(μm)
Boima ka sebaka sa yuniti
(oz/ft²)
Boima ka sebaka sa yuniti
(g/254in²)
Botenya ba lebitso
(10-³in)
E 5 μm 45.1 5.1 0.148 7.4 0.2
Q 9mm 75.9 8.5 0.249 12.5 0.34
T 12μm 106.8 12 0.35 17.5 0.47
H 1/2oz 152.5 17.1 0.5 25 0.68
M 3/4oz 228.8 25.7 0.75 37.5 1.01
1 1oz 305.0 34.3 1 50 1.35
2 2oz 610.0 68.6 2 100 2.70
3 3oz 915.0 102.9 3 150 4.05
4 4 oz 1220.0 137.2 4 200 5.4
5 5oz 1525.0 171.5 5 250 6.75
6 6oz 1830.0 205.7 6 300 8.1
7 7oz 2135.0 240.0 7 350 9.45
10 10oz 3050.0 342.9 10 500 13.5
14 14oz 4270.0 480.1 14 700 18.9

 


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