Gulu la Battery ndi Carbon Coated Aluminium Foil: Upangiri waukadaulo
Battery aluminiyamu zojambulazo ndi cathode panopa wotolera mu lithiamu-ion cell - chitsulo gawo lapansi kuti cathode yogwira zakuthupi yokutidwa pa., ndi zomwe zimanyamula ma elekitirodi. Ilibe gawo la electrochemical. Sichisunga mphamvu. Ndipo ndendende chifukwa zili choncho “ine”, ndizosavuta kuzifotokoza.
Kumeneko ndi kulakwitsa. Zojambula zamakono zamakono zimakhudza kukana kwapakati, ❖ kuyanika kumamatira, mlingo kuthekera, moyo wozungulira, ndi kuchuluka kwa zinyalala pamzere wokutira womwe ungakhale ukuyenda pa makumi a mita pamphindi. Kulakwitsa ndikokwera mtengo m'njira yomwe imakhala yovuta kutsata zojambulazo.
Bukuli limakhudza kusankha kwa aloyi, gauge, ukali, mlandu wa zokutira carbon, ndi ma parameter oyenera kuyika mu specifications.
Chifukwa chiyani aluminium kwa cathode ndi mkuwa wa anode
Yothandiza poyambira, chifukwa imafotokoza zambiri zamalingaliro apangidwe:
| Cathode panopa wokhometsa | Anode panopa osonkhanitsa | |
| Zakuthupi | Aluminium zojambulazo | Chojambula chamkuwa |
| Chifukwa chiyani? | Aluminiyamu imapanga khola, passivating oxide wosanjikiza pa cathode kuthekera, ndipo ndi yopepuka komanso yotchipa | Mkuwa ndi wokhazikika pamunsi (anode) zotheka koma aloyi ndi lithiamu |
| Kuchulukana | 2.7 g/cm³ | 8.96 g/cm³ |
Aluminium imagwiritsidwa ntchito pa cathode chifukwa mkuwa ukhoza kukhala ndi okosijeni pamagetsi a cathode, ndi aluminiyamu chifukwa mkuwa ukanakhala wolemera kwambiri. Ngati mukufufuza cell ya sodium-ion, Zindikirani kuti onse ma elekitirodi amatha kugwiritsa ntchito zojambulazo za aluminiyamu - sodium sichitha ndi aluminiyamu momwe lithiamu imachitira. Ichi ndi chifukwa chimodzi chomwe sodium-ion imakopa pamtengo, ndipo ndi gwero lokulirapo la kufunikira kwa zojambula za batri.
Kusankhidwa kwa alloy yoyambira
Chojambula cha batri chimagwiritsa ntchito mndandanda wa 1xxx - aluminiyamu yoyera yamalonda - chifukwa ma conductivity ndi chiyero ndizofunikira kwambiri kuposa mphamvu.
| Aloyi | Kugwiritsa ntchito mwachizolowezi | Zolemba |
| 1235 | Ambiri chojambulira batire zojambulazo aloyi | ≥99.35% Al. Kuyenda bwino kwa conductivity ndi mtengo |
| 1060 | Zogwiritsidwa ntchito kwambiri, chiyero chokwera pang'ono | ≥99.60% Al |
| 1070 | Zofunikira zachiyero chapamwamba | ≥99.70% Al |
| 1050 | Amagwiritsidwa ntchito mu batri ndi zojambula zamagetsi | ≥99.50% Al |
| 1100 | Zosankhidwa kumene mphamvu yokwera pang'ono ikufunika | Muli ndi Cu |
Chiyero choyezedwa pa zinthu zopangira nthawi zambiri chimakhala pamwamba pa zomwe zimafunikira - ≥99.0% nthawi zambiri imayesa ≥99.5% pochita.
Malangizo othandiza: musatchule kwambiri chiyero pokhapokha ngati chemistry yanu ya electrode ikufunika. Gawo lililonse laukhondo limawononga ndalama, ndi 1235 amasamalira zambiri zamalonda cathode formulations.
Geji: njira, ndi chitsenderezo chofuna kuonda kwambiri
Kupaka utoto wocheperako kumatanthauza kusagwira ntchito pang'ono mu selo, kutanthauza kuchuluka kwamphamvu kwamphamvu. Makampani onse akukankhira pansi.
| Makulidwe | Udindo |
| 20 μm | Muyeso wakale, amagwiritsidwabe ntchito pomwe kusamalira mphamvu ndikofunikira |
| 18 μm | Wokonda, bwino ndondomeko bata |
| 16 μm | Zodziwika pakupanga voliyumu |
| 15 μm | Zofala chifukwa cha kuchuluka kwamphamvu kwamphamvu |
| 13 μm | Zodziwika bwino zama cell amphamvu kwambiri |
| 12 μm | Maselo okhala ndi mphamvu zambiri, wofuna kuwongolera njira |
| 10 μm ndi apa | Frontier, kupereka kochepa |
Kwa ma cell omwe ali ndi mphamvu zambiri, 12-15 m ndi kusankha mwachizolowezi. Kwa mapulogalamu omwe kukhazikika kwa mzere wazitsulo ndi mphamvu zogwirira ntchito ndizofunika kwambiri kuposa maperesenti ochepa otsiriza a kachulukidwe ka mphamvu, 18-20 μm amapereka njira yabwinoko malire ndi zochepa zochepa.
Kusinthanitsa ndi zenizeni: pamene zojambulazo zimacheperachepera zimakwinya ndi kutambasula mosavuta pa liwiro lalikulu, imasweka mosavuta pamapindikira, ndipo amafuna kuwongolera kwambiri gauge kuchokera pachigayo. Ngati mzere wanu wokutira sunawunikidwe bwino, kuchoka ku 16 μm kuti 13 μm imatha kukuwonongerani ndalama zambiri kuposa momwe imapindulira pakuchulukira kwamphamvu.
Kupsa mtima ndi makina katundu
Chojambula cha batri chiyenera kulinganiza mitundu iwiri yolephera. Ndi yofewa kwambiri ndipo imakwinya kapena kutambasula panthawi yovundikira ndi mafunde kwambiri. Cholimba kwambiri ndipo chimasweka popindika ndipo chimakhala chovuta kupindika.
| Kupsya mtima | Mphamvu yokhazikika yokhazikika | Kutalika kwenikweni | Kugwiritsa ntchito mwachizolowezi |
| O (oyimilira) | 60- 100 MPa | 3-15% | Mapulogalamu ofunikira ductility ndi kupanga bata |
| H18 (zonse zolimba) | 120- 170 MPa | 1-4% | High-mphamvu zojambulazo kwa mizere ankalamulira ndondomeko |
| H19 | 140- 190 MPa | 1-3% | Zofunikira zowuma kwambiri |
Zojambula zambiri za batri zimaperekedwa mu H18. Makhalidwe enieni amadalira aloyi, gauge, kutsika kwamphamvu komanso kuchepa kwamphamvu - vomerezani kuchuluka kwa katundu wamakina mogwirizana ndipo imafuna kuti zifotokozedwe pa satifiketi yoyeserera yazinthu zilizonse zopanga.
Miyezo yofananira ndi zinthu zokutidwa: kulimba mphamvu ≥180 MPa, mlengalenga >1.5%.
Chojambula chopanda kanthu vs chopangidwa ndi kaboni
Ichi ndi chisankho chofunikira kwambiri mu bukhuli, choncho m'pofunika kunena molondola.
Vuto lopaka kaboni limathetsa
Pamene cathode slurry yokutidwa molunjika pa anabala aluminiyamu zojambulazo, zinthu zitatu zikukuchitirani inu:
- Kulimbana ndi kukana. Zomwe zimagwiritsidwa ntchito zimakhudza zitsulo pokhapokha pazigawo zosiyana. Kulimbana ndi kukhudzana kwapakati kumakhala kwakukulu, zomwe zimawononga mphamvu yamtengo wapatali ndikupanga kutentha kwa ohmic.
- Chosangalatsa. Kumamatira kosalala kuchitsulo chosalala ndi kofooka kuposa kulimba, malo apamwamba a carbon layer. Kusakhazikika bwino kumatanthauza delamination pa kalendala ndi kupalasa njinga.
- Kuchuluka. Aluminiyamu pamwamba akhoza dzimbiri kukhudzana ndi electrolyte pa njinga yaitali, makamaka pamagetsi apamwamba komanso ndi ma chemistries ena.
Zomwe carbon layer imachita
A sub-micron conductive carbon layer - nthawi zambiri mpweya wakuda, graphite, graphene kapena kusakaniza, ntchito ndi binder - amachita ngati mlatho zinchito pakati zitsulo ndi yogwira zinthu:
- Imawonjezera malo olumikizana nawo ogwira mtima, kuchepetsa kusagwirizana kwapakati pa nkhope
- Kumawonjezera electrode adhesion, kuchepetsa delamination
- Kuteteza aluminiyumu ku oxidation ndi electrolyte dzimbiri
- Imakulitsa luso la liwiro komanso kukhazikika kwa kuzungulira
- Imawongolera kunyowa kwa electrolyte panthawi yodzaza
Ndiwowonjezera pang'ono m'mawu ambiri komanso chachikulu pakuchita bwino.
Zopangidwa ndi kaboni
| Parameter | Chofunikira chenicheni |
| Base zojambulazo aloyi | 1050, 1060, 1100, 1235 |
| Base zojambulazo makulidwe | 12-20 μm (9-30 μm zilipo) |
| Kuphimba mbali | Mbali imodzi kapena iwiri |
| Mpweya wosanjikiza wa kaboni | ≥1 μm mbali iliyonse (0.5-2 μm kutalika, makonda) |
| Kukaniza pamwamba | ≤5 mΩ (zinthu zopangira nthawi zambiri zimakhala 1-2 mΩ) |
| Pansi kunyowetsa kukanika | ≥30 dyne ya zojambulazo zopanda kanthu; ≥40-50 dyne yopaka kaboni |
| Kumatira kumamatira | Palibe delamination pambuyo 3M tepi kukokera |
| Kukana zosungunulira | >200 thonje-swab kuzungulira popanda kuwonetsa zojambulazo |
| Kumizidwa kwa electrolyte | Palibe delamination pambuyo 24 h |
| Mphepete mwa nyanja (kuwulula) | Nthawi zambiri 15 ± 1 mm |
| Areal density (16 μm, chomata) | ~ 42g/m² |
| Kuyanika ngakhale | Vacuum kuyanika mpaka 150 °C |
Mbali imodzi kapena iwiri? Fananizani ndi kasinthidwe kanu ka electrode coating. Kupaka kaboni kokhala ndi mbali ziwiri kumapereka kukana kocheperako komanso magwiridwe antchito apamwamba kwambiri, ndipo ndi muyezo wa ma cell amphamvu ndi ma cell thumba. Mbali imodzi imakhala yokwanira komanso yotsika mtengo kwa maselo amphamvu kapena pomwe nkhope imodzi yokha imalandira zinthu zogwira ntchito.
Kuphimba m'lifupi imafananizidwa ndi kufa kwanu - makulidwe wamba akuphatikizapo 170 mm, 230 mm, 260 mm ndi 280 mm, yokhala ndi m'mphepete mwam'mphepete mwa kuwotcherera tabu.
Ubwino wapamwamba: kumene mavuto ambiri amayamba
Mkhalidwe wapamtunda umakhudza kwambiri zokutira zotayirira. Kuipitsidwa, mafuta owonjezera, kukundani, mano, ming'alu ya m'mphepete kapena kukankha kosagwirizana zonse zimasandulika kukhala zolakwika zokutira ndi ma elekitirodi okanidwa.
Zofunika kutchula:
- Malo oyera ndi kuwongolera otsalira ogudubuza mafuta - izi ndizovuta. Mafuta otsalira amachepetsa kunyowa kwa slurry ndikupangitsa kuwonongeka kwa zokutira
- Palibe dzimbiri lowoneka, kusowa kwa oxidation, mizere yakuda kapena zophatikizika zakunja
- Palibe mapindikidwe, kukwapula kwakukulu, m'mphepete wave, telescoping kapena kuwomba momasuka
- Ukali wolamulidwa zogwirizana ndi ndondomeko yanu yokutira
- Khola flatness kuthandizira ❖ kuyanika yunifolomu ndi kuyanika
- Dulani m'mphepete ndi ma burr ochepa komanso osasweka m'mphepete
Ngati mukubweretsa mawonekedwe atsopano a electrode, yendetsani ma coils oyeserera musanapange misa. Makhalidwe opaka amatengera kuyanjana pakati pa zinthu zomwe zimagwira ntchito, binder, zosungunulira, kuyanika kulemera ndi kalendala mikhalidwe - zojambulazo ndi chimodzi chosinthika mu dongosolo, ndipo njira yokhayo yodziwira ndikuyesa.
Kuyang'anira ndi kuwongolera khalidwe
Makina odziwika bwino amawunika nthawi yonse yopanga m'malo mongoyesa pomaliza. Zinthu zoyendera zofananira:
| Chinthu | Cholinga |
| Kuphatikizika kwa mankhwala | Zimatsimikizira kutsata kwa alloy |
| Kuyeza makulidwe | Imatsimikizira kulondola kwa geji ndi kufanana |
| Kuyeza m'lifupi | Zimatsimikizira kulolerana kwapakati |
| Mphamvu yamanjenje ndi elongation | Zimatsimikizira kukhazikika kwaukali ndi makina |
| Kuyang'ana pamwamba | Kukundani, madontho, zizindikiro za mafuta, kuphatikiza |
| Pinhole kuyendera | Kuyenerera kugwiritsa ntchito thingauge |
| M'mphepete khalidwe | Burrs, ming'alu, kuchepetsa zolakwika |
| Mawonekedwe a coil | Telescoping, kukomoka kotayirira, kulinganiza m'mphepete |
Funsani zikalata za kusanthula, zilembo za coil, ndandanda wazolongedza ndi zolemba zoyendera monga zoperekedwa kwa contract. Kuyeza kufananiza m'lifupi mwake ndi kutalika kwa koyilo ndikomwe kumachepetsa kusiyanasiyana kwa kulemera kwa makulidwe ndi kukana kwa ma electrode - iyi ndiye gawo loyenera kukangana..
Kupaka ndi kusunga
Chojambula cha batri chimamva chinyezi, fumbi, kuwonongeka kwa makina ndi kuipitsidwa pamwamba.
- Ma coil ayenera kudzazidwa ndi zotchingira zoteteza, zinthu zosagwira chinyezi, chitetezo m'dera, ndi mapaleti a matabwa kapena mabotolo otumiza kunja
- Sungani mu a oyera, nyumba yosungiramo zinthu zouma, kutali ndi mankhwala owononga, condensation ndi kukhudzana mwachindunji pansi
- Khalani osindikizidwa mpaka mutagwiritsidwa ntchito - makutidwe ndi okosijeni pamtunda ndi kutulutsa chinyezi kumawononga magwiridwe antchito
- Lemekezani woyamba kulowa, kuzungulira koyamba
RFQ mndandanda
Pempho lomwe likuti “chojambula cha batri 13 μm” sikukupatsani mawu othandiza. Phatikizanipo:
- Base alloy - mwachitsanzo. 1235
- Makulidwe ndi kulolerana - mwachitsanzo. 13 μm, ± 5%
- Kutentha ndi makina zofunika - mwachitsanzo. H18, mphamvu 120-170 MPa
- Choyera kapena chopangidwa ndi kaboni - ndipo ngati atakutidwa: mbali imodzi kapena iwiri
- Mpweya wosanjikiza wa kaboni - mwachitsanzo. 1 μm pa mbali
- M'lifupi ndi m'mphepete - mwachitsanzo. 230 mm wokutidwa m'lifupi, 15 mm malire mbali iliyonse
- Chandamale pamwamba kukana - mwachitsanzo. ≤2 mΩ
- Chofunikira paukhondo wapamtunda - malire otsalira amafuta, ngati muli nawo
- Coil ID / OD ndi kutalika
- Kuchuluka kwa mwezi ndi ndondomeko yobweretsera
- Zolemba zofunika - COA, Zithunzi za MSDS, REACH/RoHS, satifiketi yoyeserera zinthu
Mafunso omwe amafunsidwa pafupipafupi
Kodi pali kusiyana kotani pakati pa zojambula za batri ndi zojambulazo wamba za aluminiyamu? Chojambula cha batri ndi choyimira chapamwamba cha 1xxx chokhala ndi zowongolera zolimba kwambiri pa geji yofananira, ukhondo pamwamba, mafuta ophikira otsalira ndi ma pinholes. Zolembazo zachizolowezi sizimapangidwa ku zololerazo ndipo zingayambitse kuwonongeka kwa zokutira.
Chifukwa chiyani zokutira za kaboni zimagwiritsidwa ntchito pa zojambula za cathode? Imachepetsa kukana kwapakati pakati pa aluminiyamu gawo lapansi ndi cathode yogwira zakuthupi, kumawonjezera kumamatira, amateteza ku dzimbiri, ndi kukulitsa luso la liwiro komanso moyo wozungulira.
Kodi ndisankhe zokutira za kaboni za mbali imodzi kapena ziwiri? Mbali ziwiri zama cell amphamvu, ma cell a thumba ndi ntchito zotsika kwambiri zomwe zimafunikira kukana kwapakati. Mbali imodzi nthawi zambiri imakhala yokwanira ma cell amphamvu ndipo imawononga ndalama zochepa. Fananizani ndi kasinthidwe kanu ka electrode coating.
Kuonda bwanji kwa batire la aluminiyamu chojambulapo kumapita? 12 μm imagwiritsidwa ntchito pama cell amphamvu kwambiri; 10 μm ndi pansipa alipo koma kupereka kuli kochepa. Kuonda kumafunika mphero yokhoza komanso chingwe choyatira choyanika bwino - apo ayi kuti zidutswa zimakula mofulumira kusiyana ndi kuchuluka kwa mphamvu.
Kodi mabatire a sodium-ion angagwiritse ntchito zojambulazo za aluminiyamu pamagetsi onse awiri? Inde. Sodium sakhala ndi aluminiyamu momwe lithiamu imachitira, kotero onse osonkhanitsa amakono akhoza kukhala zojambula za aluminiyamu. Ichi ndi gawo la mtengo wamtengo wapatali wa sodium-ion ndipo zikuthandizira kukula kwa kufunikira.
Kodi nthawi yotsogolera ndi MOQ ndi yotani? Zonse zimadalira geji, ❖ kuyanika kasinthidwe ndi voliyumu. Chojambula chokutidwa ndi chong'ambika chimafunikira njira zowonjezera zopangira kupitilira zojambulazo. Tchulani voliyumu yanu ndi ndondomeko mu RFQ kuti mupeze chiwerengero cholondola.
Ndiyenera kusunga bwanji zojambulazo za kaboni?? Osindikizidwa, chouma, oyera, pafupifupi apa 40 °C, kuchokera pansi, kutali ndi condensation ndi mankhwala owononga, kugwiritsidwa ntchito koyamba.
Kambiranani mwatsatanetsatane
Titumizireni maziko anu a alloy, gauge, kupsya mtima ndi kuyanika kasinthidwe - kapena tiuzeni momwe cell yanu imapangidwira, mphamvu kachulukidwe chandamale ndi ❖ kuyanika mzere magawo, ndipo tikupangira zoyambira ndikukonzekera zoyeserera kuti ziwunikire.
Gulu la Battery ndi Carbon Coated Aluminium Foil: Upangiri waukadaulo
Battery aluminiyamu zojambulazo ndi cathode panopa wotolera mu lithiamu-ion cell - chitsulo gawo lapansi kuti cathode yogwira zakuthupi yokutidwa pa., ndi zomwe zimanyamula ma elekitirodi. Ilibe gawo la electrochemical. Sichisunga mphamvu. Ndipo ndendende chifukwa zili choncho “ine”, ndizosavuta kuzifotokoza.
Kumeneko ndi kulakwitsa. Zojambula zamakono zamakono zimakhudza kukana kwapakati, ❖ kuyanika kumamatira, mlingo kuthekera, moyo wozungulira, ndi kuchuluka kwa zinyalala pamzere wokutira womwe ungakhale ukuyenda pa makumi a mita pamphindi. Kulakwitsa ndikokwera mtengo m'njira yomwe imakhala yovuta kutsata zojambulazo.
Bukuli limakhudza kusankha kwa aloyi, gauge, ukali, mlandu wa zokutira carbon, ndi ma parameter oyenera kuyika mu specifications.
Chifukwa chiyani aluminium kwa cathode ndi mkuwa wa anode
Yothandiza poyambira, chifukwa imafotokoza zambiri zamalingaliro apangidwe:
| Cathode panopa wokhometsa | Anode panopa osonkhanitsa | |
| Zakuthupi | Aluminium zojambulazo | Chojambula chamkuwa |
| Chifukwa chiyani? | Aluminiyamu imapanga khola, passivating oxide wosanjikiza pa cathode kuthekera, ndipo ndi yopepuka komanso yotchipa | Mkuwa ndi wokhazikika pamunsi (anode) zotheka koma aloyi ndi lithiamu |
| Kuchulukana | 2.7 g/cm³ | 8.96 g/cm³ |
Aluminium imagwiritsidwa ntchito pa cathode chifukwa mkuwa ukhoza kukhala ndi okosijeni pamagetsi a cathode, ndi aluminiyamu chifukwa mkuwa ukanakhala wolemera kwambiri. Ngati mukufufuza cell ya sodium-ion, Zindikirani kuti onse ma elekitirodi amatha kugwiritsa ntchito zojambulazo za aluminiyamu - sodium sichitha ndi aluminiyamu momwe lithiamu imachitira. Ichi ndi chifukwa chimodzi chomwe sodium-ion imakopa pamtengo, ndipo ndi gwero lokulirapo la kufunikira kwa zojambula za batri.
Kusankhidwa kwa alloy yoyambira
Chojambula cha batri chimagwiritsa ntchito mndandanda wa 1xxx - aluminiyamu yoyera yamalonda - chifukwa ma conductivity ndi chiyero ndizofunikira kwambiri kuposa mphamvu.
| Aloyi | Kugwiritsa ntchito mwachizolowezi | Zolemba |
| 1235 | Ambiri chojambulira batire zojambulazo aloyi | ≥99.35% Al. Kuyenda bwino kwa conductivity ndi mtengo |
| 1060 | Zogwiritsidwa ntchito kwambiri, chiyero chokwera pang'ono | ≥99.60% Al |
| 1070 | Zofunikira zachiyero chapamwamba | ≥99.70% Al |
| 1050 | Amagwiritsidwa ntchito mu batri ndi zojambula zamagetsi | ≥99.50% Al |
| 1100 | Zosankhidwa kumene mphamvu yokwera pang'ono ikufunika | Muli ndi Cu |
Chiyero choyezedwa pa zinthu zopangira nthawi zambiri chimakhala pamwamba pa zomwe zimafunikira - ≥99.0% nthawi zambiri imayesa ≥99.5% pochita.
Malangizo othandiza: musatchule kwambiri chiyero pokhapokha ngati chemistry yanu ya electrode ikufunika. Gawo lililonse laukhondo limawononga ndalama, ndi 1235 amasamalira zambiri zamalonda cathode formulations.
Geji: njira, ndi chitsenderezo chofuna kuonda kwambiri
Kupaka utoto wocheperako kumatanthauza kusagwira ntchito pang'ono mu selo, kutanthauza kuchuluka kwamphamvu kwamphamvu. Makampani onse akukankhira pansi.
| Makulidwe | Udindo |
| 20 μm | Muyeso wakale, amagwiritsidwabe ntchito pomwe kusamalira mphamvu ndikofunikira |
| 18 μm | Wokonda, bwino ndondomeko bata |
| 16 μm | Zodziwika pakupanga voliyumu |
| 15 μm | Zofala chifukwa cha kuchuluka kwamphamvu kwamphamvu |
| 13 μm | Zodziwika bwino zama cell amphamvu kwambiri |
| 12 μm | Maselo okhala ndi mphamvu zambiri, wofuna kuwongolera njira |
| 10 μm ndi apa | Frontier, kupereka kochepa |
Kwa ma cell omwe ali ndi mphamvu zambiri, 12-15 m ndi kusankha mwachizolowezi. Kwa mapulogalamu omwe kukhazikika kwa mzere wazitsulo ndi mphamvu zogwirira ntchito ndizofunika kwambiri kuposa maperesenti ochepa otsiriza a kachulukidwe ka mphamvu, 18-20 μm amapereka njira yabwinoko malire ndi zochepa zochepa.
Kusinthanitsa ndi zenizeni: pamene zojambulazo zimacheperachepera zimakwinya ndi kutambasula mosavuta pa liwiro lalikulu, imasweka mosavuta pamapindikira, ndipo amafuna kuwongolera kwambiri gauge kuchokera pachigayo. Ngati mzere wanu wokutira sunawunikidwe bwino, kuchoka ku 16 μm kuti 13 μm imatha kukuwonongerani ndalama zambiri kuposa momwe imapindulira pakuchulukira kwamphamvu.
Kupsa mtima ndi makina katundu
Chojambula cha batri chiyenera kulinganiza mitundu iwiri yolephera. Ndi yofewa kwambiri ndipo imakwinya kapena kutambasula panthawi yovundikira ndi mafunde kwambiri. Cholimba kwambiri ndipo chimasweka popindika ndipo chimakhala chovuta kupindika.
| Kupsya mtima | Mphamvu yokhazikika yokhazikika | Kutalika kwenikweni | Kugwiritsa ntchito mwachizolowezi |
| O (oyimilira) | 60- 100 MPa | 3-15% | Mapulogalamu ofunikira ductility ndi kupanga bata |
| H18 (zonse zolimba) | 120- 170 MPa | 1-4% | High-mphamvu zojambulazo kwa mizere ankalamulira ndondomeko |
| H19 | 140- 190 MPa | 1-3% | Zofunikira zowuma kwambiri |
Zojambula zambiri za batri zimaperekedwa mu H18. Makhalidwe enieni amadalira aloyi, gauge, kutsika kwamphamvu komanso kuchepa kwamphamvu - vomerezani kuchuluka kwa katundu wamakina mogwirizana ndipo imafuna kuti zifotokozedwe pa satifiketi yoyeserera yazinthu zilizonse zopanga.
Miyezo yofananira ndi zinthu zokutidwa: kulimba mphamvu ≥180 MPa, mlengalenga >1.5%.
Chojambula chopanda kanthu vs chopangidwa ndi kaboni
Ichi ndi chisankho chofunikira kwambiri mu bukhuli, choncho m'pofunika kunena molondola.
Vuto lopaka kaboni limathetsa
Pamene cathode slurry yokutidwa molunjika pa anabala aluminiyamu zojambulazo, zinthu zitatu zikukuchitirani inu:
- Kulimbana ndi kukana. Zomwe zimagwiritsidwa ntchito zimakhudza zitsulo pokhapokha pazigawo zosiyana. Kulimbana ndi kukhudzana kwapakati kumakhala kwakukulu, zomwe zimawononga mphamvu yamtengo wapatali ndikupanga kutentha kwa ohmic.
- Chosangalatsa. Kumamatira kosalala kuchitsulo chosalala ndi kofooka kuposa kulimba, malo apamwamba a carbon layer. Kusakhazikika bwino kumatanthauza delamination pa kalendala ndi kupalasa njinga.
- Kuchuluka. Aluminiyamu pamwamba akhoza dzimbiri kukhudzana ndi electrolyte pa njinga yaitali, makamaka pamagetsi apamwamba komanso ndi ma chemistries ena.
Zomwe carbon layer imachita
A sub-micron conductive carbon layer - nthawi zambiri mpweya wakuda, graphite, graphene kapena kusakaniza, ntchito ndi binder - amachita ngati mlatho zinchito pakati zitsulo ndi yogwira zinthu:
- Imawonjezera malo olumikizana nawo ogwira mtima, kuchepetsa kusagwirizana kwapakati pa nkhope
- Kumawonjezera electrode adhesion, kuchepetsa delamination
- Kuteteza aluminiyumu ku oxidation ndi electrolyte dzimbiri
- Imakulitsa luso la liwiro komanso kukhazikika kwa kuzungulira
- Imawongolera kunyowa kwa electrolyte panthawi yodzaza
Ndiwowonjezera pang'ono m'mawu ambiri komanso chachikulu pakuchita bwino.
Zopangidwa ndi kaboni
| Parameter | Chofunikira chenicheni |
| Base zojambulazo aloyi | 1050, 1060, 1100, 1235 |
| Base zojambulazo makulidwe | 12-20 μm (9-30 μm zilipo) |
| Kuphimba mbali | Mbali imodzi kapena iwiri |
| Mpweya wosanjikiza wa kaboni | ≥1 μm mbali iliyonse (0.5-2 μm kutalika, makonda) |
| Kukaniza pamwamba | ≤5 mΩ (zinthu zopangira nthawi zambiri zimakhala 1-2 mΩ) |
| Pansi kunyowetsa kukanika | ≥30 dyne ya zojambulazo zopanda kanthu; ≥40-50 dyne yopaka kaboni |
| Kumatira kumamatira | Palibe delamination pambuyo 3M tepi kukokera |
| Kukana zosungunulira | >200 thonje-swab kuzungulira popanda kuwonetsa zojambulazo |
| Kumizidwa kwa electrolyte | Palibe delamination pambuyo 24 h |
| Mphepete mwa nyanja (kuwulula) | Nthawi zambiri 15 ± 1 mm |
| Areal density (16 μm, chomata) | ~ 42g/m² |
| Kuyanika ngakhale | Vacuum kuyanika mpaka 150 °C |
Mbali imodzi kapena iwiri? Fananizani ndi kasinthidwe kanu ka electrode coating. Kupaka kaboni kokhala ndi mbali ziwiri kumapereka kukana kocheperako komanso magwiridwe antchito apamwamba kwambiri, ndipo ndi muyezo wa ma cell amphamvu ndi ma cell thumba. Mbali imodzi imakhala yokwanira komanso yotsika mtengo kwa maselo amphamvu kapena pomwe nkhope imodzi yokha imalandira zinthu zogwira ntchito.
Kuphimba m'lifupi imafananizidwa ndi kufa kwanu - makulidwe wamba akuphatikizapo 170 mm, 230 mm, 260 mm ndi 280 mm, yokhala ndi m'mphepete mwam'mphepete mwa kuwotcherera tabu.
Ubwino wapamwamba: kumene mavuto ambiri amayamba
Mkhalidwe wapamtunda umakhudza kwambiri zokutira zotayirira. Kuipitsidwa, mafuta owonjezera, kukundani, mano, ming'alu ya m'mphepete kapena kukankha kosagwirizana zonse zimasandulika kukhala zolakwika zokutira ndi ma elekitirodi okanidwa.
Zofunika kutchula:
- Malo oyera ndi kuwongolera otsalira ogudubuza mafuta - izi ndizovuta. Mafuta otsalira amachepetsa kunyowa kwa slurry ndikupangitsa kuwonongeka kwa zokutira
- Palibe dzimbiri lowoneka, kusowa kwa oxidation, mizere yakuda kapena zophatikizika zakunja
- Palibe mapindikidwe, kukwapula kwakukulu, m'mphepete wave, telescoping kapena kuwomba momasuka
- Ukali wolamulidwa zogwirizana ndi ndondomeko yanu yokutira
- Khola flatness kuthandizira ❖ kuyanika yunifolomu ndi kuyanika
- Dulani m'mphepete ndi ma burr ochepa komanso osasweka m'mphepete
Ngati mukubweretsa mawonekedwe atsopano a electrode, yendetsani ma coils oyeserera musanapange misa. Makhalidwe opaka amatengera kuyanjana pakati pa zinthu zomwe zimagwira ntchito, binder, zosungunulira, kuyanika kulemera ndi kalendala mikhalidwe - zojambulazo ndi chimodzi chosinthika mu dongosolo, ndipo njira yokhayo yodziwira ndikuyesa.
Kuyang'anira ndi kuwongolera khalidwe
Makina odziwika bwino amawunika nthawi yonse yopanga m'malo mongoyesa pomaliza. Zinthu zoyendera zofananira:
| Chinthu | Cholinga |
| Kuphatikizika kwa mankhwala | Zimatsimikizira kutsata kwa alloy |
| Kuyeza makulidwe | Imatsimikizira kulondola kwa geji ndi kufanana |
| Kuyeza m'lifupi | Zimatsimikizira kulolerana kwapakati |
| Mphamvu yamanjenje ndi elongation | Zimatsimikizira kukhazikika kwaukali ndi makina |
| Kuyang'ana pamwamba | Kukundani, madontho, zizindikiro za mafuta, kuphatikiza |
| Pinhole kuyendera | Kuyenerera kugwiritsa ntchito thingauge |
| M'mphepete khalidwe | Burrs, ming'alu, kuchepetsa zolakwika |
| Mawonekedwe a coil | Telescoping, kukomoka kotayirira, kulinganiza m'mphepete |
Funsani zikalata za kusanthula, zilembo za coil, ndandanda wazolongedza ndi zolemba zoyendera monga zoperekedwa kwa contract. Kuyeza kufananiza m'lifupi mwake ndi kutalika kwa koyilo ndikomwe kumachepetsa kusiyanasiyana kwa kulemera kwa makulidwe ndi kukana kwa ma electrode - iyi ndiye gawo loyenera kukangana..
Kupaka ndi kusunga
Chojambula cha batri chimamva chinyezi, fumbi, kuwonongeka kwa makina ndi kuipitsidwa pamwamba.
- Ma coil ayenera kudzazidwa ndi zotchingira zoteteza, zinthu zosagwira chinyezi, chitetezo m'dera, ndi mapaleti a matabwa kapena mabotolo otumiza kunja
- Sungani mu a oyera, nyumba yosungiramo zinthu zouma, kutali ndi mankhwala owononga, condensation ndi kukhudzana mwachindunji pansi
- Khalani osindikizidwa mpaka mutagwiritsidwa ntchito - makutidwe ndi okosijeni pamtunda ndi kutulutsa chinyezi kumawononga magwiridwe antchito
- Lemekezani woyamba kulowa, kuzungulira koyamba
RFQ mndandanda
Pempho lomwe likuti “chojambula cha batri 13 μm” sikukupatsani mawu othandiza. Phatikizanipo:
- Base alloy - mwachitsanzo. 1235
- Makulidwe ndi kulolerana - mwachitsanzo. 13 μm, ± 5%
- Kutentha ndi makina zofunika - mwachitsanzo. H18, mphamvu 120-170 MPa
- Choyera kapena chopangidwa ndi kaboni - ndipo ngati atakutidwa: mbali imodzi kapena iwiri
- Mpweya wosanjikiza wa kaboni - mwachitsanzo. 1 μm pa mbali
- M'lifupi ndi m'mphepete - mwachitsanzo. 230 mm wokutidwa m'lifupi, 15 mm malire mbali iliyonse
- Chandamale pamwamba kukana - mwachitsanzo. ≤2 mΩ
- Chofunikira paukhondo wapamtunda - malire otsalira amafuta, ngati muli nawo
- Coil ID / OD ndi kutalika
- Kuchuluka kwa mwezi ndi ndondomeko yobweretsera
- Zolemba zofunika - COA, Zithunzi za MSDS, REACH/RoHS, satifiketi yoyeserera zinthu
Mafunso omwe amafunsidwa pafupipafupi
Kodi pali kusiyana kotani pakati pa zojambula za batri ndi zojambulazo wamba za aluminiyamu? Chojambula cha batri ndi choyimira chapamwamba cha 1xxx chokhala ndi zowongolera zolimba kwambiri pa geji yofananira, ukhondo pamwamba, mafuta ophikira otsalira ndi ma pinholes. Zolembazo zachizolowezi sizimapangidwa ku zololerazo ndipo zingayambitse kuwonongeka kwa zokutira.
Chifukwa chiyani zokutira za kaboni zimagwiritsidwa ntchito pa zojambula za cathode? Imachepetsa kukana kwapakati pakati pa aluminiyamu gawo lapansi ndi cathode yogwira zakuthupi, kumawonjezera kumamatira, amateteza ku dzimbiri, ndi kukulitsa luso la liwiro komanso moyo wozungulira.
Kodi ndisankhe zokutira za kaboni za mbali imodzi kapena ziwiri? Mbali ziwiri zama cell amphamvu, ma cell a thumba ndi ntchito zotsika kwambiri zomwe zimafunikira kukana kwapakati. Mbali imodzi nthawi zambiri imakhala yokwanira ma cell amphamvu ndipo imawononga ndalama zochepa. Fananizani ndi kasinthidwe kanu ka electrode coating.
Kuonda bwanji kwa batire la aluminiyamu chojambulapo kumapita? 12 μm imagwiritsidwa ntchito pama cell amphamvu kwambiri; 10 μm ndi pansipa alipo koma kupereka kuli kochepa. Kuonda kumafunika mphero yokhoza komanso chingwe choyatira choyanika bwino - apo ayi kuti zidutswa zimakula mofulumira kusiyana ndi kuchuluka kwa mphamvu.
Kodi mabatire a sodium-ion angagwiritse ntchito zojambulazo za aluminiyamu pamagetsi onse awiri? Inde. Sodium sakhala ndi aluminiyamu momwe lithiamu imachitira, kotero onse osonkhanitsa amakono akhoza kukhala zojambula za aluminiyamu. Ichi ndi gawo la mtengo wamtengo wapatali wa sodium-ion ndipo zikuthandizira kukula kwa kufunikira.
Kodi nthawi yotsogolera ndi MOQ ndi yotani? Zonse zimadalira geji, ❖ kuyanika kasinthidwe ndi voliyumu. Chojambula chokutidwa ndi chong'ambika chimafunikira njira zowonjezera zopangira kupitilira zojambulazo. Tchulani voliyumu yanu ndi ndondomeko mu RFQ kuti mupeze chiwerengero cholondola.
Ndiyenera kusunga bwanji zojambulazo za kaboni?? Osindikizidwa, chouma, oyera, pafupifupi apa 40 °C, kuchokera pansi, kutali ndi condensation ndi mankhwala owononga, kugwiritsidwa ntchito koyamba.
Kambiranani mwatsatanetsatane
Titumizireni maziko anu a alloy, gauge, kupsya mtima ndi kuyanika kasinthidwe - kapena tiuzeni momwe cell yanu imapangidwira, mphamvu kachulukidwe chandamale ndi ❖ kuyanika mzere magawo, ndipo tikupangira zoyambira ndikukonzekera zoyeserera kuti ziwunikire.