IBanga leBattery kunye neCarbon Coated Aluminium Foil: Isikhokelo soBugcisa
Ifoyile yealuminiyam yebhetri ngumqokeleli wangoku wecathode kwiseli ye-lithium-ion - i-substrate yesinyithi ukuba imathiriyeli esebenzayo yecathode igqunywe phezu kwayo., kwaye oko kuthwala okwangoku ngaphandle kwe-electrode. Ayinayo indima ye-electrochemical. Ayiwagcini amandla. Kwaye ngokuchanekileyo kuba kunjalo “inert”, kulula ukuyichaza ngaphantsi.
Yimpazamo leyo. Ifoyile yomqokeleli yangoku ichaphazela ukuchasana kwe-interfacial, ukunamathela kokugquma, izinga lokukwazi, ubomi bomjikelezo, kunye nesantya se-scrap kumgca wokugquma onokuthi ubaleke kumashumi eemitha ngomzuzu. Ukuyenza ingalunganga kuyabiza ngendlela ekunzima ukuyilandela emva kwifoyile.
Esi sikhokelo sibandakanya ukhetho lwe-alloy, igeji, umsindo, ityala lokwaleka kwekhabhoni, kunye neeparameters ezifanele ukufakwa kwinkcazo.
Kutheni i-aluminium ye-cathode kunye nobhedu lwe-anode
Isiqalo esiluncedo, kuba ichaza uninzi lwengqiqo yoyilo:
| Cathode umqokeleli wangoku | Anode umqokeleli wangoku | |
| Izinto eziphathekayo | Ifoyile yeAluminiyam | Ifoyile yobhedu |
| Ngoba | Ialuminiyam yenza isitali, umaleko odlulayo weoksidi kumandla ecathode, kwaye ilula kwaye inexabiso eliphantsi | Ubhedu luzinzile ezantsi (i-anode) izinto ezinokubakho kodwa ziza kuxutywa ne-lithium |
| Ukuxinana | 2.7 g/cm³ | 8.96 g/cm³ |
I-Aluminiyam isetyenziswa kwi-cathode kuba ubhedu luya kukhupha kwi-cathode voltages, kunye ne-aluminiyam kuba ubhedu luya kuba nzima kakhulu. Ukuba ukhangela iseli yesodium-ion, Qaphela oko zombini i-electrode inokusebenzisa i-aluminium foil - isodiyam ayinayo i-alloy kunye ne-aluminiyam ngendlela i-lithium eyenza ngayo. Esi sesinye sezizathu zesodium-ion enomtsalane kwiindleko, kwaye ngumthombo okhulayo wemfuno yefoil yebhetri.
Ukukhetha isiseko se-alloy
Ifoyile yebhetri isebenzisa uluhlu lwe-1xxx - aluminiyam esulungekileyo yorhwebo - kuba ukuhanjiswa kunye nokucoceka kubaluleke ngaphezu kwamandla.
| Ingxubevange | Ukusetyenziswa okuqhelekileyo | Amanqaku |
| 1235 | Eyona nto ixhaphakileyo yefoil yebhetri ialloy | ≥99.35% Al. Ibhalansi elungileyo ye-conductivity kunye neendleko |
| 1060 | Isetyenziswa ngokubanzi, ubunyulu obuphezulu kancinane | ≥99.60% Al |
| 1070 | Iimfuno eziphakamileyo zokucoceka | ≥99.70% Al |
| 1050 | Isetyenziswa kwibhetri ethile nakwifoyile yombane | ≥99.50% Al |
| 1100 | Ikhethwe apho kufuneka amandla aphezulu kancinci | Iqulethe iCu encinci |
Umlinganiselo wokucoceka kwimathiriyeli yemveliso ngokuqhelekileyo uqhuba ngaphezu kobuncinci obuchaziweyo - ≥99.0% ukucaciswa ngokuqhelekileyo kulinganisa ≥99.5% ekusebenzeni.
Amacebiso aluncedo: musa ukucacisa ngakumbi ukucoceka ngaphandle kokuba i-chemistry yakho ye-electrode iyayidinga. Inyathelo ngalinye lokucoceka libiza imali, kwaye 1235 iphatha uninzi lweendlela zorhwebo zecathode.
Igeji: imephu yendlela, kunye noxinzelelo lokuya kuncipha
Ifoyile ebhityileyo ithetha ubunzima obuncinci obungasebenziyo kwiseli, okuthetha ukuxinana kwamandla aphezulu. Ishishini lonke liqhubela phambili.
| Ukutyeba | Isikhundla |
| 20 μm | Umgangatho omdala, isasetyenziswa apho ukuphatha amandla kubalulekile |
| 18 μm | I-Conservative, uzinzo lwenkqubo elungileyo |
| 16 μm | Okuqhelekileyo kwimveliso yevolumu |
| 15 μm | Okuqhelekileyo kuxinzelelo lwamandla aphezulu |
| 13 μm | Eyona nto ikhoyo ngoku kwiiseli zamandla aphezulu |
| 12 μm | Iiseli ezinoxinzelelo olukhulu lwamandla, inkqubo enyanzelisa ulawulo |
| 10 μm nangaphantsi | Umda, unikezelo olulinganiselweyo |
Kwiiseli ezinoxinzelelo olukhulu lwamandla, 12-15 μm lukhetho oluqhelekileyo. Kwizicelo apho uzinzo lomgca wokugquma kunye namandla okuphatha kubaluleke ngaphezu kweepesenti ezimbalwa zokugqibela zoxinano lwamandla, 18-0 μm inika inkqubo engcono umda kunye ne-scrap esezantsi.
Urhwebo-off yinyani: njengoko ifoyile isiya ibhitya iyashwabana kwaye yolula ngokulula ngesantya esiphezulu, iintanda ngokulula ngakumbi ekugobeni, kwaye ifuna ulawulo olungqongqo lwegeyiji ukusuka kwindawo yokusila. Ukuba umgca wakho wokugquma awulungiswanga kakuhle, ukusuka 16 μm uya 13 μm inokukubiza ngaphezulu kwi-scrap kunokuba izuza kuxinaniso lwamandla.
Iimpawu zobushushu kunye noomatshini
Ifoyile yebhetri kufuneka ilungelelanise iindlela ezimbini zokungaphumeleli. Ithambile kakhulu kwaye iyashwabana okanye yolule ngexesha lokwaleka ngesantya esiphezulu kunye nokujija. Iqine kakhulu kwaye iyaqhekeka emagopheni kwaye kunzima ukuphefumla.
| Ukucaphuka | Amandla okuqina aqhelekileyo | Ubude obuqhelekileyo | Ukusetyenziswa okuqhelekileyo |
| O (wanqwala) | 60-100 MPa | 3-15% | Izicelo ezifuna i-ductility kunye nokwenza uzinzo |
| H18 (egcwele nzima) | 120-170 MPa | 1-4% | I-foil yamandla aphezulu kwimigca yenkqubo elawulwayo |
| H19 | 140-190 MPa | 1-3% | Iimfuno zokuqina okuphezulu |
Uninzi lweefoyile zebhetri zinikezelwa kwi-H18. Amaxabiso oqobo axhomekeke kwi-alloy, igeji, ukuncitshiswa kokuqengqeleka kunye neemeko zokuvalwa - vumelana ngoluhlu lwepropathi yoomatshini ngokwekhontrakthi kwaye ifune ukuba ixelwe kwisatifikethi sovavanyo lwemathiriyeli kwiqashiso nganye yemveliso.
Amaxabiso ereferensi aqhelekileyo kwimveliso eqatywe: amandla okuqina ≥180 MPa, i-elongwation >1.5%.
Ifoyile engenanto vs ifoyile enekhabhoni
Esi sesona sigqibo sibalulekileyo kwesi sikhokelo, ngoko kufanelekile ukuchaneka.
Ingxaki yokugquma ikhabhoni iyasombulula
Xa i-cathode slurry igqunywe ngqo kwifoyile ye-aluminium engenanto, zintathu izinto eziya kusebenza kuwe:
- Ukuchasana noqhagamshelwano. Izinto ezisebenzayo zichukumisa isinyithi kuphela kwiindawo ezicacileyo. Ukumelana nokunxibelelana kobuso kuphezulu, eyonakalisa amandla omgangatho kwaye ivelise ukufudumeza kwe-ohmic.
- Umlinganiso. Ukuncamathela okuludaka kwintsimbi egudileyo buthathaka kunoko kurhabaxa, umaleko wekhabhoni womgangatho ophezulu. Ukubambelela kakubi kuthetha ukuchithwa ngexesha lekhalenda kunye nokuhamba ngebhayisikile.
- I-corrosion. Umphezulu we-aluminiyam unokugqwala xa udibana ne-electrolyte ngaphezulu kwebhayisekile ende, ngakumbi kumandla ombane aphezulu kunye neekhemistri ezithile.
Yintoni eyenziwa ngumaleko wekhabhoni
I-sub-micron conductive umaleko wekhabhoni - ngokuqhelekileyo ikhabhoni emnyama, igraphite, igraphene okanye umxube, isetyenziswe nge-binder - yenza njengebhuloho esebenzayo phakathi kwesinyithi kunye nezinto ezisebenzayo:
- Yandisa indawo yoqhagamshelwano esebenzayo, ukunciphisa ukuchasana nokudibana kobuso
- Ukuphucula ukubambelela kwe-electrode, ukunciphisa i-delamination
- Ikhusela i-aluminiyam kwi-oxidation kunye ne-electrolyte corrosion
- Ukuphucula amandla okulinganisa kunye nokuzinza komjikelo
- Ukuphucula ukumanzisa kwe-electrolyte ngexesha lokuzaliswa
Lulongezelelo oluncinci ngokwemigaqo yobuninzi kunye nolukhulu ngokwemigaqo yokusebenza.
Iimpawu ezigqunywe ngekhabhoni
| Ipharamitha | Imfuneko eqhelekileyo |
| Isiseko se-foil alloy | 1050, 1060, 1100, 1235 |
| Isiseko sefoyile ubukhulu | 12-0 μm (9–30 μm ekhoyo) |
| Ukugquma amacala | Icala elinye okanye icala eliphindwe kabini |
| Ubunzima bomaleko wekhabhoni | ≥1 μm kwicala ngalinye (0.5-2 μm uluhlu, inokwenzeka) |
| Ukumelana nomphezulu | ≤5 mΩ (imathiriyeli yokuvelisa ngokuqhelekileyo ilinganisa i-1–2 mΩ) |
| Uxinzelelo lokumanzisa phezu komhlaba | ≥30 i-dyne ye-foil engenanto; ≥40-50 i-dyne ye-carbon-coated |
| Ukunamathela kokugquma | Akukho delamination emva 3M tape tsala |
| Ukumelana ne-solvent | >200 imijikelezo yekotoni-swab ngaphandle kokutyhila i-foil |
| Ukuntywiliselwa kwe-Electrolyte | Akukho delamination emva 24 h |
| Umda woMda (ayinamali) | Ngokuqhelekileyo 15 ± 1 mm |
| Ukuxinana kweAreal (16 μm, idityanisiwe) | ~42g/m² |
| Ukomisa ukuhambelana | Vacuum ukomisa ukuya 150 °C |
Icala elinye okanye icala eliphindwe kabini? Tshatisa kuqwalaselo lwakho lwe-electrode coating. Ukugquma kwekhabhoni kwicala eliphindwe kabini kunika ukuxhathisa okuphantsi kobuso kunye nokusebenza okungcono komgangatho ophezulu, kwaye ikumgangatho weeseli zamandla kunye neeseli zesingxobo. Icala elinye lihlala lanele kwaye linexabiso eliphantsi kwiiseli zamandla okanye apho ubuso obunye bufumana imathiriyeli esebenzayo.
Ububanzi bokugquma ihambelana nokufa kwakho - ububanzi obuqhelekileyo bubandakanya 170 mm, 230 mm, 260 mm kwaye 280 mm, ngomda ongagqunywanga wokuwelda ithebhu.
Umgangatho womphezulu: apho uninzi lweengxaki luqala khona
Ubume bomphezulu bunefuthe elithe ngqo kwi-slurry coating. Usulelo, ioli eqengqelekayo egqithileyo, ukukrokra, izibonda, edge iintanda okanye uburhabaxa engalinganiyo zonke ziguqulela iziphene ukutyabeka kunye electrode yaliwe.
Iimfuno zokuchaza:
- Coca umphezulu nge i-oyile eqengqelekayo elawulwayo - oku kubalulekile. I-oyile eshiyekileyo inciphisa ukumanzisa okuludaka kwaye ibangela iziphene zokugquma
- Akukho mhlwa obonakalayo, i-oxidation staining, imigca emnyama okanye ukufakwa kwamanye amazwe
- Akukho zigobe, imikrwelo eqatha, iliza edge, iteleskopu okanye ukujikajika okukhululekileyo
- Uburhabaxa obulawulwayo ehambelana nenkqubo yakho yokwaleka
- Ukuqina okuzinzileyo ukuxhasa ukugquma okufanayo kunye nokomisa
- Slit imiphetho kunye ne-burr encinci kwaye akukho mgca wokuqhekeka okuqhubekayo
Ukuba uzisa ukwakhiwa kwe-electrode entsha, sebenzisa iikhoyili zovavanyo phambi kokuveliswa kobuninzi. Ukuziphatha kokwambathisa kuxhomekeke ekusebenzisaneni phakathi kwezinto zakho ezisebenzayo, isibophelelo, isolvent, ubunzima bokugquma kunye neemeko zekhalenda - i-foil yinto enye eguquguqukayo kuloo nkqubo, kwaye indlela yodwa yokwazi kukuvavanya.
Ukuhlolwa nokulawula umgangatho
Ii-mills ezihloniphekileyo zihlola yonke imveliso kunokuba isampuli kuphela ekugqibeleni. Izinto zokuhlola eziqhelekileyo:
| Into | Injongo |
| Ukwakhiwa kweekhemikhali | Iqinisekisa ukuthotyelwa kwe-alloy |
| Umlinganiselo wokutyeba | Uqinisekisa ukuchaneka kwegeyiji kunye nokufana |
| Umlinganiselo wobubanzi | Iqinisekisa ukunyamezela ukuqhekeka |
| Amandla okuqina kunye nobude | Iqinisekisa ubushushu kunye nokuzinza koomatshini |
| Ukuhlolwa komphezulu | Ukukrokra, amabala, amanqaku eoli, ukubandakanywa |
| Ukuhlolwa kombhobho | Ukufaneleka kokusetyenziswa kwegeji encinci |
| Umgangatho womphetho | Ukurhar, iintanda, ukucheba iziphene |
| Imilo yekhoyili | I-Telescoping, ukujija okukhululekileyo, ulungelelwaniso lomphetho |
Cela i iziqinisekiso zokuhlalutya, iilebhile ikhoyili, uluhlu lokupakisha kunye neerekhodi zokuhlola njengokunikezelwa kwekhontrakthi. Ukulinganisa ukufana kobubanzi bekhoyili kunye nobude yeyona nto inciphisa ukuguquguquka kobunzima bakho kunye nenqanaba lokwaliwa kwe-electrode - le yiparameter ekufanele kuxoxwe ngayo..
Ukupakishwa kunye nokugcinwa
Ifoyile yebhetri inovelwano kukufuma, uthuli, umonakalo womatshini kunye nokungcoliswa komhlaba.
- Iikhoyili kufuneka zipakishwe ngokusonga ngokhuseleko, izinto ezixhathisa ukufuma, ukhuselo edge, kunye neepaliti zomthi okanye iikesi zokuthengisa ngaphandle
- Gcina kwi-a icocekile, indawo yokugcina impahla eyomileyo, kude neekhemikhali ezonakalisayo, ukujiya kunye nokudibanisa ngqo phantsi
- Gcina utywiniwe de usetyenziswe - i-oxidation yomphezulu kunye ne-adsorption yokufuma ithoba umgangatho wokusebenza kokugquma
- Hlonipha kuqala, ujikelezo lokuqala
Uluhlu lokukhangela lwe-RFQ
Isicelo esithi “ifoyile yebhetri 13 μm” ayizukufumana ucaphulo oluluncedo. Bandakanya:
- Isiseko se-alloy - umz. 1235
- Ukutyeba kunye nokunyamezelana - umz. 13 μm, ± 5%
- Iimfuno zobushushu kunye noomatshini - umz. H18, i-tensile 120–170 MPa
- I-Plain okanye i-carbon coated - kwaye ukuba zigqunywe: icala elinye okanye kabini
- Ubunzima bomaleko wekhabhoni - umz. 1 μm kwicala ngalinye
- Ububanzi kunye nomda womda - umz. 230 ububanzi obugqunyiweyo mm, 15 mm umda kwicala ngalinye
- Ukuchasana kwendawo ekujoliswe kuyo - umz. ≤2 mΩ
- Imfuneko yokucoceka komphezulu - intsalela yeoli, ukuba unayo
- Ikhoyili ID / OD kunye nobude
- Umthamo wenyanga kunye neshedyuli yokuhanjiswa
- Amaxwebhu afunekayo - COA, I-MSDS, FIKELELA / RoHS, isatifikethi sovavanyo lwezinto eziphathekayo
Imibuzo ebuzwa qho
Uthini umahluko phakathi kwefoyile yebhetri kunye nefoyile yealuminiyam eqhelekileyo? Ifoyile yebhetri yialloyi yococeko oluphezulu lwe-1xxx enolawulo olungqongqo kakhulu kwigeyiji efanayo., ukucoceka komphezulu, i-oyile eqengqelekayo eshiyekileyo kunye nemibhobho. I-foil yokupakisha eqhelekileyo ayiveliswanga kwezo zinyamezelo kwaye iya kubangela iziphene zokugquma.
Kutheni i-carbon coating isetyenziswe kwi-cathode foil? Inciphisa ukuchasana koqhagamshelwano phakathi kwe-aluminium substrate kunye ne-cathode esebenzayo, iphucula ukunamathela, ikhusela kumhlwa, kwaye iphucula amandla omgangatho kunye nobomi bomjikelezo.
Ngaba ndingakhetha icala elinye okanye icala eliphindwe kabini lekhabhoni yokwaleka? Icala eliphindwe kabini leeseli zamandla, iiseli zesingxobo kunye nosetyenziso olukwizinga eliphezulu apho eyona nto iphantsi yokumelana nobuso ibalulekile. Icala elinye lihlala lanele kwiiseli zamandla kwaye libiza kancinci. Tshatisa kuqwalaselo lwakho lwe-electrode coating.
Inokuthi ibhitye kangakanani ifoyile yealuminiyam yebhetri? 12 μm kusetyenziso lwevolumu kwiiseli ezinamandla kakhulu; 10 μm nangaphantsi ikhona kodwa unikezelo lulinganiselwe. Ukuya kuncipha kufuna zombini ilitye lokusila elikwaziyo kunye nomgca wokugquma olungiswe kakuhle - kungenjalo i-scrap yonyuka ngokukhawuleza kunokuba ukuxinana kwamandla kuphucula.
Ngaba iibhetri ze-sodium-ion zingasebenzisa i-aluminium foil kuzo zombini i-electrode? Ewe. Isodium ayidibanisi nealuminiyam ngendlela i-lithium eyenza ngayo, ngoko bobabini abaqokeleli bangoku banokuba yifoyile ye-aluminium. Le yinxalenye yenzuzo yeendleko zesodium-ion kwaye inegalelo ekukhuleni kwemfuno.
Liliphi ixesha eliqhelekileyo lokukhokela kunye ne-MOQ? Zombini zixhomekeke kwigeyiji, uqwalaselo uqwalaselo kunye umthamo. I-foil ecatyiswe kunye ne-slit ifuna amanyathelo ongezelelweyo okucubungula ngaphaya kwe-foil ecacileyo. Xela umthamo wakho kunye neshedyuli kwi-RFQ ukuze ufumane umzobo ochanekileyo.
Ndingayigcina njani ifoyile enekhabhoni? Itywiniwe, yomile, icocekile, ngaphantsi kancinci 40 °C, ukusuka emgangathweni, kude kukujiya kunye neekhemikhali ezidliwayo, isetyenziswe okokuqala ngqa.
Xoxa ngeenkcukacha zakho
Sithumelele isiseko sakho, igeji, Ubushushu kunye noqwalaselo lokwalekwa - okanye usixelele ikhemistri yeseli yakho, Ithagethi yoxinaniso lwamandla kunye neeparamitha zomgca wokugquma, kwaye siyakucebisa ukuqala kokucaciswa kunye nokulungiselela iikhoyili zolingo ukuze zivavanywe.
IBanga leBattery kunye neCarbon Coated Aluminium Foil: Isikhokelo soBugcisa
Ifoyile yealuminiyam yebhetri ngumqokeleli wangoku wecathode kwiseli ye-lithium-ion - i-substrate yesinyithi ukuba imathiriyeli esebenzayo yecathode igqunywe phezu kwayo., kwaye oko kuthwala okwangoku ngaphandle kwe-electrode. Ayinayo indima ye-electrochemical. Ayiwagcini amandla. Kwaye ngokuchanekileyo kuba kunjalo “inert”, kulula ukuyichaza ngaphantsi.
Yimpazamo leyo. Ifoyile yomqokeleli yangoku ichaphazela ukuchasana kwe-interfacial, ukunamathela kokugquma, izinga lokukwazi, ubomi bomjikelezo, kunye nesantya se-scrap kumgca wokugquma onokuthi ubaleke kumashumi eemitha ngomzuzu. Ukuyenza ingalunganga kuyabiza ngendlela ekunzima ukuyilandela emva kwifoyile.
Esi sikhokelo sibandakanya ukhetho lwe-alloy, igeji, umsindo, ityala lokwaleka kwekhabhoni, kunye neeparameters ezifanele ukufakwa kwinkcazo.
Kutheni i-aluminium ye-cathode kunye nobhedu lwe-anode
Isiqalo esiluncedo, kuba ichaza uninzi lwengqiqo yoyilo:
| Cathode umqokeleli wangoku | Anode umqokeleli wangoku | |
| Izinto eziphathekayo | Ifoyile yeAluminiyam | Ifoyile yobhedu |
| Ngoba | Ialuminiyam yenza isitali, umaleko odlulayo weoksidi kumandla ecathode, kwaye ilula kwaye inexabiso eliphantsi | Ubhedu luzinzile ezantsi (i-anode) izinto ezinokubakho kodwa ziza kuxutywa ne-lithium |
| Ukuxinana | 2.7 g/cm³ | 8.96 g/cm³ |
I-Aluminiyam isetyenziswa kwi-cathode kuba ubhedu luya kukhupha kwi-cathode voltages, kunye ne-aluminiyam kuba ubhedu luya kuba nzima kakhulu. Ukuba ukhangela iseli yesodium-ion, Qaphela oko zombini i-electrode inokusebenzisa i-aluminium foil - isodiyam ayinayo i-alloy kunye ne-aluminiyam ngendlela i-lithium eyenza ngayo. Esi sesinye sezizathu zesodium-ion enomtsalane kwiindleko, kwaye ngumthombo okhulayo wemfuno yefoil yebhetri.
Ukukhetha isiseko se-alloy
Ifoyile yebhetri isebenzisa uluhlu lwe-1xxx - aluminiyam esulungekileyo yorhwebo - kuba ukuhanjiswa kunye nokucoceka kubaluleke ngaphezu kwamandla.
| Ingxubevange | Ukusetyenziswa okuqhelekileyo | Amanqaku |
| 1235 | Eyona nto ixhaphakileyo yefoil yebhetri ialloy | ≥99.35% Al. Ibhalansi elungileyo ye-conductivity kunye neendleko |
| 1060 | Isetyenziswa ngokubanzi, ubunyulu obuphezulu kancinane | ≥99.60% Al |
| 1070 | Iimfuno eziphakamileyo zokucoceka | ≥99.70% Al |
| 1050 | Isetyenziswa kwibhetri ethile nakwifoyile yombane | ≥99.50% Al |
| 1100 | Ikhethwe apho kufuneka amandla aphezulu kancinci | Iqulethe iCu encinci |
Umlinganiselo wokucoceka kwimathiriyeli yemveliso ngokuqhelekileyo uqhuba ngaphezu kobuncinci obuchaziweyo - ≥99.0% ukucaciswa ngokuqhelekileyo kulinganisa ≥99.5% ekusebenzeni.
Amacebiso aluncedo: musa ukucacisa ngakumbi ukucoceka ngaphandle kokuba i-chemistry yakho ye-electrode iyayidinga. Inyathelo ngalinye lokucoceka libiza imali, kwaye 1235 iphatha uninzi lweendlela zorhwebo zecathode.
Igeji: imephu yendlela, kunye noxinzelelo lokuya kuncipha
Ifoyile ebhityileyo ithetha ubunzima obuncinci obungasebenziyo kwiseli, okuthetha ukuxinana kwamandla aphezulu. Ishishini lonke liqhubela phambili.
| Ukutyeba | Isikhundla |
| 20 μm | Umgangatho omdala, isasetyenziswa apho ukuphatha amandla kubalulekile |
| 18 μm | I-Conservative, uzinzo lwenkqubo elungileyo |
| 16 μm | Okuqhelekileyo kwimveliso yevolumu |
| 15 μm | Okuqhelekileyo kuxinzelelo lwamandla aphezulu |
| 13 μm | Eyona nto ikhoyo ngoku kwiiseli zamandla aphezulu |
| 12 μm | Iiseli ezinoxinzelelo olukhulu lwamandla, inkqubo enyanzelisa ulawulo |
| 10 μm nangaphantsi | Umda, unikezelo olulinganiselweyo |
Kwiiseli ezinoxinzelelo olukhulu lwamandla, 12-15 μm lukhetho oluqhelekileyo. Kwizicelo apho uzinzo lomgca wokugquma kunye namandla okuphatha kubaluleke ngaphezu kweepesenti ezimbalwa zokugqibela zoxinano lwamandla, 18-0 μm inika inkqubo engcono umda kunye ne-scrap esezantsi.
Urhwebo-off yinyani: njengoko ifoyile isiya ibhitya iyashwabana kwaye yolula ngokulula ngesantya esiphezulu, iintanda ngokulula ngakumbi ekugobeni, kwaye ifuna ulawulo olungqongqo lwegeyiji ukusuka kwindawo yokusila. Ukuba umgca wakho wokugquma awulungiswanga kakuhle, ukusuka 16 μm uya 13 μm inokukubiza ngaphezulu kwi-scrap kunokuba izuza kuxinaniso lwamandla.
Iimpawu zobushushu kunye noomatshini
Ifoyile yebhetri kufuneka ilungelelanise iindlela ezimbini zokungaphumeleli. Ithambile kakhulu kwaye iyashwabana okanye yolule ngexesha lokwaleka ngesantya esiphezulu kunye nokujija. Iqine kakhulu kwaye iyaqhekeka emagopheni kwaye kunzima ukuphefumla.
| Ukucaphuka | Amandla okuqina aqhelekileyo | Ubude obuqhelekileyo | Ukusetyenziswa okuqhelekileyo |
| O (wanqwala) | 60-100 MPa | 3-15% | Izicelo ezifuna i-ductility kunye nokwenza uzinzo |
| H18 (egcwele nzima) | 120-170 MPa | 1-4% | I-foil yamandla aphezulu kwimigca yenkqubo elawulwayo |
| H19 | 140-190 MPa | 1-3% | Iimfuno zokuqina okuphezulu |
Uninzi lweefoyile zebhetri zinikezelwa kwi-H18. Amaxabiso oqobo axhomekeke kwi-alloy, igeji, ukuncitshiswa kokuqengqeleka kunye neemeko zokuvalwa - vumelana ngoluhlu lwepropathi yoomatshini ngokwekhontrakthi kwaye ifune ukuba ixelwe kwisatifikethi sovavanyo lwemathiriyeli kwiqashiso nganye yemveliso.
Amaxabiso ereferensi aqhelekileyo kwimveliso eqatywe: amandla okuqina ≥180 MPa, i-elongwation >1.5%.
Ifoyile engenanto vs ifoyile enekhabhoni
Esi sesona sigqibo sibalulekileyo kwesi sikhokelo, ngoko kufanelekile ukuchaneka.
Ingxaki yokugquma ikhabhoni iyasombulula
Xa i-cathode slurry igqunywe ngqo kwifoyile ye-aluminium engenanto, zintathu izinto eziya kusebenza kuwe:
- Ukuchasana noqhagamshelwano. Izinto ezisebenzayo zichukumisa isinyithi kuphela kwiindawo ezicacileyo. Ukumelana nokunxibelelana kobuso kuphezulu, eyonakalisa amandla omgangatho kwaye ivelise ukufudumeza kwe-ohmic.
- Umlinganiso. Ukuncamathela okuludaka kwintsimbi egudileyo buthathaka kunoko kurhabaxa, umaleko wekhabhoni womgangatho ophezulu. Ukubambelela kakubi kuthetha ukuchithwa ngexesha lekhalenda kunye nokuhamba ngebhayisikile.
- I-corrosion. Umphezulu we-aluminiyam unokugqwala xa udibana ne-electrolyte ngaphezulu kwebhayisekile ende, ngakumbi kumandla ombane aphezulu kunye neekhemistri ezithile.
Yintoni eyenziwa ngumaleko wekhabhoni
I-sub-micron conductive umaleko wekhabhoni - ngokuqhelekileyo ikhabhoni emnyama, igraphite, igraphene okanye umxube, isetyenziswe nge-binder - yenza njengebhuloho esebenzayo phakathi kwesinyithi kunye nezinto ezisebenzayo:
- Yandisa indawo yoqhagamshelwano esebenzayo, ukunciphisa ukuchasana nokudibana kobuso
- Ukuphucula ukubambelela kwe-electrode, ukunciphisa i-delamination
- Ikhusela i-aluminiyam kwi-oxidation kunye ne-electrolyte corrosion
- Ukuphucula amandla okulinganisa kunye nokuzinza komjikelo
- Ukuphucula ukumanzisa kwe-electrolyte ngexesha lokuzaliswa
Lulongezelelo oluncinci ngokwemigaqo yobuninzi kunye nolukhulu ngokwemigaqo yokusebenza.
Iimpawu ezigqunywe ngekhabhoni
| Ipharamitha | Imfuneko eqhelekileyo |
| Isiseko se-foil alloy | 1050, 1060, 1100, 1235 |
| Isiseko sefoyile ubukhulu | 12-0 μm (9–30 μm ekhoyo) |
| Ukugquma amacala | Icala elinye okanye icala eliphindwe kabini |
| Ubunzima bomaleko wekhabhoni | ≥1 μm kwicala ngalinye (0.5-2 μm uluhlu, inokwenzeka) |
| Ukumelana nomphezulu | ≤5 mΩ (imathiriyeli yokuvelisa ngokuqhelekileyo ilinganisa i-1–2 mΩ) |
| Uxinzelelo lokumanzisa phezu komhlaba | ≥30 i-dyne ye-foil engenanto; ≥40-50 i-dyne ye-carbon-coated |
| Ukunamathela kokugquma | Akukho delamination emva 3M tape tsala |
| Ukumelana ne-solvent | >200 imijikelezo yekotoni-swab ngaphandle kokutyhila i-foil |
| Ukuntywiliselwa kwe-Electrolyte | Akukho delamination emva 24 h |
| Umda woMda (ayinamali) | Ngokuqhelekileyo 15 ± 1 mm |
| Ukuxinana kweAreal (16 μm, idityanisiwe) | ~42g/m² |
| Ukomisa ukuhambelana | Vacuum ukomisa ukuya 150 °C |
Icala elinye okanye icala eliphindwe kabini? Tshatisa kuqwalaselo lwakho lwe-electrode coating. Ukugquma kwekhabhoni kwicala eliphindwe kabini kunika ukuxhathisa okuphantsi kobuso kunye nokusebenza okungcono komgangatho ophezulu, kwaye ikumgangatho weeseli zamandla kunye neeseli zesingxobo. Icala elinye lihlala lanele kwaye linexabiso eliphantsi kwiiseli zamandla okanye apho ubuso obunye bufumana imathiriyeli esebenzayo.
Ububanzi bokugquma ihambelana nokufa kwakho - ububanzi obuqhelekileyo bubandakanya 170 mm, 230 mm, 260 mm kwaye 280 mm, ngomda ongagqunywanga wokuwelda ithebhu.
Umgangatho womphezulu: apho uninzi lweengxaki luqala khona
Ubume bomphezulu bunefuthe elithe ngqo kwi-slurry coating. Usulelo, ioli eqengqelekayo egqithileyo, ukukrokra, izibonda, edge iintanda okanye uburhabaxa engalinganiyo zonke ziguqulela iziphene ukutyabeka kunye electrode yaliwe.
Iimfuno zokuchaza:
- Coca umphezulu nge i-oyile eqengqelekayo elawulwayo - oku kubalulekile. I-oyile eshiyekileyo inciphisa ukumanzisa okuludaka kwaye ibangela iziphene zokugquma
- Akukho mhlwa obonakalayo, i-oxidation staining, imigca emnyama okanye ukufakwa kwamanye amazwe
- Akukho zigobe, imikrwelo eqatha, iliza edge, iteleskopu okanye ukujikajika okukhululekileyo
- Uburhabaxa obulawulwayo ehambelana nenkqubo yakho yokwaleka
- Ukuqina okuzinzileyo ukuxhasa ukugquma okufanayo kunye nokomisa
- Slit imiphetho kunye ne-burr encinci kwaye akukho mgca wokuqhekeka okuqhubekayo
Ukuba uzisa ukwakhiwa kwe-electrode entsha, sebenzisa iikhoyili zovavanyo phambi kokuveliswa kobuninzi. Ukuziphatha kokwambathisa kuxhomekeke ekusebenzisaneni phakathi kwezinto zakho ezisebenzayo, isibophelelo, isolvent, ubunzima bokugquma kunye neemeko zekhalenda - i-foil yinto enye eguquguqukayo kuloo nkqubo, kwaye indlela yodwa yokwazi kukuvavanya.
Ukuhlolwa nokulawula umgangatho
Ii-mills ezihloniphekileyo zihlola yonke imveliso kunokuba isampuli kuphela ekugqibeleni. Izinto zokuhlola eziqhelekileyo:
| Into | Injongo |
| Ukwakhiwa kweekhemikhali | Iqinisekisa ukuthotyelwa kwe-alloy |
| Umlinganiselo wokutyeba | Uqinisekisa ukuchaneka kwegeyiji kunye nokufana |
| Umlinganiselo wobubanzi | Iqinisekisa ukunyamezela ukuqhekeka |
| Amandla okuqina kunye nobude | Iqinisekisa ubushushu kunye nokuzinza koomatshini |
| Ukuhlolwa komphezulu | Ukukrokra, amabala, amanqaku eoli, ukubandakanywa |
| Ukuhlolwa kombhobho | Ukufaneleka kokusetyenziswa kwegeji encinci |
| Umgangatho womphetho | Ukurhar, iintanda, ukucheba iziphene |
| Imilo yekhoyili | I-Telescoping, ukujija okukhululekileyo, ulungelelwaniso lomphetho |
Cela i iziqinisekiso zokuhlalutya, iilebhile ikhoyili, uluhlu lokupakisha kunye neerekhodi zokuhlola njengokunikezelwa kwekhontrakthi. Ukulinganisa ukufana kobubanzi bekhoyili kunye nobude yeyona nto inciphisa ukuguquguquka kobunzima bakho kunye nenqanaba lokwaliwa kwe-electrode - le yiparameter ekufanele kuxoxwe ngayo..
Ukupakishwa kunye nokugcinwa
Ifoyile yebhetri inovelwano kukufuma, uthuli, umonakalo womatshini kunye nokungcoliswa komhlaba.
- Iikhoyili kufuneka zipakishwe ngokusonga ngokhuseleko, izinto ezixhathisa ukufuma, ukhuselo edge, kunye neepaliti zomthi okanye iikesi zokuthengisa ngaphandle
- Gcina kwi-a icocekile, indawo yokugcina impahla eyomileyo, kude neekhemikhali ezonakalisayo, ukujiya kunye nokudibanisa ngqo phantsi
- Gcina utywiniwe de usetyenziswe - i-oxidation yomphezulu kunye ne-adsorption yokufuma ithoba umgangatho wokusebenza kokugquma
- Hlonipha kuqala, ujikelezo lokuqala
Uluhlu lokukhangela lwe-RFQ
Isicelo esithi “ifoyile yebhetri 13 μm” ayizukufumana ucaphulo oluluncedo. Bandakanya:
- Isiseko se-alloy - umz. 1235
- Ukutyeba kunye nokunyamezelana - umz. 13 μm, ± 5%
- Iimfuno zobushushu kunye noomatshini - umz. H18, i-tensile 120–170 MPa
- I-Plain okanye i-carbon coated - kwaye ukuba zigqunywe: icala elinye okanye kabini
- Ubunzima bomaleko wekhabhoni - umz. 1 μm kwicala ngalinye
- Ububanzi kunye nomda womda - umz. 230 ububanzi obugqunyiweyo mm, 15 mm umda kwicala ngalinye
- Ukuchasana kwendawo ekujoliswe kuyo - umz. ≤2 mΩ
- Imfuneko yokucoceka komphezulu - intsalela yeoli, ukuba unayo
- Ikhoyili ID / OD kunye nobude
- Umthamo wenyanga kunye neshedyuli yokuhanjiswa
- Amaxwebhu afunekayo - COA, I-MSDS, FIKELELA / RoHS, isatifikethi sovavanyo lwezinto eziphathekayo
Imibuzo ebuzwa qho
Uthini umahluko phakathi kwefoyile yebhetri kunye nefoyile yealuminiyam eqhelekileyo? Ifoyile yebhetri yialloyi yococeko oluphezulu lwe-1xxx enolawulo olungqongqo kakhulu kwigeyiji efanayo., ukucoceka komphezulu, i-oyile eqengqelekayo eshiyekileyo kunye nemibhobho. I-foil yokupakisha eqhelekileyo ayiveliswanga kwezo zinyamezelo kwaye iya kubangela iziphene zokugquma.
Kutheni i-carbon coating isetyenziswe kwi-cathode foil? Inciphisa ukuchasana koqhagamshelwano phakathi kwe-aluminium substrate kunye ne-cathode esebenzayo, iphucula ukunamathela, ikhusela kumhlwa, kwaye iphucula amandla omgangatho kunye nobomi bomjikelezo.
Ngaba ndingakhetha icala elinye okanye icala eliphindwe kabini lekhabhoni yokwaleka? Icala eliphindwe kabini leeseli zamandla, iiseli zesingxobo kunye nosetyenziso olukwizinga eliphezulu apho eyona nto iphantsi yokumelana nobuso ibalulekile. Icala elinye lihlala lanele kwiiseli zamandla kwaye libiza kancinci. Tshatisa kuqwalaselo lwakho lwe-electrode coating.
Inokuthi ibhitye kangakanani ifoyile yealuminiyam yebhetri? 12 μm kusetyenziso lwevolumu kwiiseli ezinamandla kakhulu; 10 μm nangaphantsi ikhona kodwa unikezelo lulinganiselwe. Ukuya kuncipha kufuna zombini ilitye lokusila elikwaziyo kunye nomgca wokugquma olungiswe kakuhle - kungenjalo i-scrap yonyuka ngokukhawuleza kunokuba ukuxinana kwamandla kuphucula.
Ngaba iibhetri ze-sodium-ion zingasebenzisa i-aluminium foil kuzo zombini i-electrode? Ewe. Isodium ayidibanisi nealuminiyam ngendlela i-lithium eyenza ngayo, ngoko bobabini abaqokeleli bangoku banokuba yifoyile ye-aluminium. Le yinxalenye yenzuzo yeendleko zesodium-ion kwaye inegalelo ekukhuleni kwemfuno.
Liliphi ixesha eliqhelekileyo lokukhokela kunye ne-MOQ? Zombini zixhomekeke kwigeyiji, uqwalaselo uqwalaselo kunye umthamo. I-foil ecatyiswe kunye ne-slit ifuna amanyathelo ongezelelweyo okucubungula ngaphaya kwe-foil ecacileyo. Xela umthamo wakho kunye neshedyuli kwi-RFQ ukuze ufumane umzobo ochanekileyo.
Ndingayigcina njani ifoyile enekhabhoni? Itywiniwe, yomile, icocekile, ngaphantsi kancinci 40 °C, ukusuka emgangathweni, kude kukujiya kunye neekhemikhali ezidliwayo, isetyenziswe okokuqala ngqa.
Xoxa ngeenkcukacha zakho
Sithumelele isiseko sakho, igeji, Ubushushu kunye noqwalaselo lokwalekwa - okanye usixelele ikhemistri yeseli yakho, Ithagethi yoxinaniso lwamandla kunye neeparamitha zomgca wokugquma, kwaye siyakucebisa ukuqala kokucaciswa kunye nokulungiselela iikhoyili zolingo ukuze zivavanywe.