I-spherical graphite iye yaba yinto esisiseko ye-anode kwiibhetri zanamhlanje ze-lithium-ion ezisetyenziswa kwizithuthi zombane, kwiinkqubo zokugcina amandla, kunye nezixhobo ze-elektroniki zabathengi. Njengoko imfuno yehlabathi yoxinano olukhulu lwamandla kunye nobomi bomjikelo omde ikhawuleza, i-spherical graphite inikezela ukusebenza okuphezulu xa kuthelekiswa ne-flake graphite yendabuko. Kubathengi be-B2B, ukuqonda iipropati zayo kunye nezinto eziqwalaselweyo zokubonelela kubalulekile ukuqinisekisa ukuveliswa kwebhetri okuzinzileyo nokukhuphisanayo.

Yintoni EyenzaI-Spherical GraphiteKubalulekile kwiiNkqubo zamandla eziPhambili

I-graphite engqukuva iveliswa ngokusila nokubumba i-graphite yendalo engqukuva ibe ngamasuntswana angqukuva afanayo. Le mbonakalo iphucula kakhulu uxinano lokupakisha, ukuqhuba kombane, kunye nokusebenza kwe-electrochemical. Umphezulu wayo ogudileyo unciphisa ukumelana nokusasazwa kwe-lithium-ion, uphucula ukusebenza kakuhle kwetshaja, kwaye wonyusa umthwalo wezinto ezisebenzayo kwiiseli zebhetri.

Kwimarike ekhula ngokukhawuleza ye-EV kunye nokugcinwa kwamandla, i-spherical graphite ivumela abavelisi ukuba bafumane amandla aphezulu kwiseli nganye ngelixa begcina ukhuseleko lokusebenza kunye nokuqina komjikelo.

Iingenelo eziphambili zokusebenza kwe-Spherical Graphite

• Uxinano olukhulu lweempompo olunyusa amandla okugcina amandla

• Ukuqhuba kakuhle kakhulu kunye nokumelana okuphantsi kwangaphakathi ukuze kusebenze ngokukhawuleza ukutshaja/ukukhupha i-charge

Ezi zibonelelo zenza ukuba ibe yinto ekhethwayo ye-anode kwizicelo ezifuna ukunikezelwa kwamandla okuthembekileyo nokusebenza kakuhle.

Inkqubo yeMveliso kunye neempawu zezinto eziphathekayo

Ukuvelisa i-graphite engqukuva ekumgangatho webhetri kubandakanya ukujikelezisa ngokuchanekileyo, ukwahlulahlula, ukugquma, kunye nokucocwa. I-graphite yendalo engqukuva iqala ngokuyilwa ibe zii-spheres, ize yahlulwe ngobukhulu ukuqinisekisa ukufana. Ii-grades ezicocekileyo kakhulu zifuna ukucocwa kweekhemikhali okanye ngobushushu obuphezulu ukuze kususwe ukungcola kwesinyithi okunokubangela iimpembelelo ezingalindelekanga ngexesha lokutshaja.

I-graphite engqukuva egqunywe nge-coated (CSPG) iphucula ubomi bomjikelo ngokwenza umaleko wekhabhoni ozinzileyo, ophucula ukusebenza kakuhle komjikelo wokuqala kwaye unciphise ukwakheka kwe-SEI. Ukusasazwa kobungakanani bamasuntswana, indawo yomphezulu, uxinano olukhulu, kunye namanqanaba okungcola konke kugqiba indlela esebenza ngayo le nto kwiiseli ze-lithium-ion.

Indawo ephantsi yomphezulu inceda ekunciphiseni ukulahleka komthamo ongenakulungiseka, ngelixa ubungakanani beesuntswana ezilawulwayo buqinisekisa iindlela ezizinzileyo zokusasazeka kwe-lithium-ion kunye nokupakisha i-electrode ngokulinganayo.

Izicelo kuzo zonke ii-EV, ii-Energy Storage, kunye nee-Consumer Electronics

I-graphite engqukuva isetyenziswa kakhulu njengesixhobo esiphambili se-anode kwiibhetri ze-lithium-ion ezisebenza kakuhle. Abavelisi be-EV baxhomekeke kuyo ukuxhasa umgama ode wokuqhuba, ukutshaja ngokukhawuleza, kunye nokuzinza kobushushu. Ababoneleli beenkqubo zokugcina amandla (i-ESS) basebenzisa i-graphite engqukuva ubomi bomjikelo omde kunye nokuvelisa ubushushu obuphantsi.

Kwizixhobo ze-elektroniki zabathengi, i-graphite engqukuva iqinisekisa ukugcinwa okuzinzileyo kwamandla ee-smartphones, iilaptops, iitablets, kunye nezinto ezinxitywayo. Izixhobo zoshishino, iiyunithi zamandla ezixhasayo, kunye nezixhobo zonyango nazo ziyazuza kukuzinza kwayo rhoqo kwe-electrochemical kunye nokuhanjiswa kwamandla.

Njengoko ubuchwepheshe be-anode bexesha elizayo butshintsha—njengee-silicon-carbon composites—i-spherical graphite ihlala iyinxalenye ebalulekileyo yesakhiwo kunye nokuphucula ukusebenza.

Iinkcukacha zezinto kunye neZibonakaliso zoBugcisa

Xa kuthengwa i-B2B, i-spherical graphite ivavanywa kusetyenziswa iindlela zokulinganisa ukusebenza eziphambili ezifana noxinano lwempompo, usasazo lwe-D50/D90, umxholo womswakama, amanqanaba okungcola, kunye nommandla othile womphezulu. Uxinano oluphezulu lwempompo lunyusa ubungakanani bezinto ezisebenzayo kwiseli nganye, nto leyo ephucula imveliso yamandla iyonke.

Igrafiti egqunyiweyo inika iingenelo ezongezelelweyo zokutshaja ngokukhawuleza okanye usetyenziso olusebenzisa umjikelo ophezulu, kunye nokufana kokufaka ipeyinti okuchaphazela kakhulu ukusebenza kakuhle kunye nobomi bebhetri. Izixhobo ze-EV zihlala zifuna ubumsulwa obuyi-≥99.95%, ngelixa ezinye izicelo zinokuhlangabezana neenkcukacha ezahlukeneyo.

Iintlobo zeeMveliso zeGraphite eziNgqingqileyo

I-Graphite Engqukuva Engagqunywanga

Isetyenziswa kwiiseli eziphakathi okanye kwiifomyula ze-anode ezixutyiweyo apho ukuphuculwa kweendleko kubalulekile.

I-Coated Spherical Graphite (CSPG)

Ibalulekile kwiibhetri ze-EV kunye neemveliso ze-ESS ezifuna uzinzo oluphezulu kunye nobomi benkonzo ende.

I-Graphite Engqukuva Enoxinano Oluphezulu

Yenzelwe ubuninzi bamandla ukuphucula umthamo weseli ngaphandle kotshintsho olukhulu kuyilo.

Amanqanaba obungakanani beParticle ngokwezifiso

Yenzelwe iimfuno zokwenziwa kweeseli ezisilinda, eziqinileyo, kunye nezincinci.

Izinto ekufuneka ziqwalaselwe ngabathengi be-B2B

Njengoko umbane wehlabathi ukhawuleza, ukuqinisekisa ukufikelela okuzinzileyo kwi-graphite engqukuva esemgangathweni kuye kwaba yinto ephambili kwisicwangciso. Ukwakheka kwamasuntswana ahambelanayo, ubunyulu, kunye nonyango lomphezulu kubalulekile ekunciphiseni ukuguquguquka kwemveliso kunye nokuphucula isivuno sokugqibela sebhetri.

Uzinzo lolunye uphawu olubalulekileyo. Abavelisi abaphambili batshintshela kwiinkqubo zokucoca ezinobuhlobo nokusingqongileyo ezinciphisa inkunkuma yamakhemikhali kunye nokusetyenziswa kwamandla. Iimfuno zomthetho zengingqi—ingakumbi eYurophu naseMntla Melika—nazo zinefuthe kwizicwangciso zokuthenga.

Iikhontrakthi zexesha elide, ukucaca kwedatha yobugcisa, kunye novavanyo lwamandla omthengisi kubaluleke kakhulu ukugcina amandla okuvelisa akhuphisanayo.

Isiphelo

I-graphite engqukuva idlala indima ebalulekileyo ekunikeni amandla ishishini lebhetri ye-lithium-ion yehlabathi, inika ukusebenza okufunekayo kwii-EV, iinkqubo ze-ESS, kunye nee-elektroniki eziphezulu. Uxinano lwayo oluphezulu, ukuqhuba kwayo, kunye nozinzo kwenza ukuba ibe yinto ebalulekileyo kubavelisi abafuna ukusebenza kakuhle kwamandla kunye nobomi obude bomjikelo. Kubathengi be-B2B, ukuvavanya iipropati zezinto, iteknoloji yemveliso, kunye nokuthembeka kwababoneleli kubalulekile ekuqinisekiseni inzuzo yokhuphiswano lwexesha elide kwimarike yetekhnoloji yamandla ekhula ngokukhawuleza.

FAQ

1. Yintoni eyona nzuzo iphambili ye-spherical graphite kwiibhetri ze-lithium-ion?
Ukuma kwayo okungqukuva kuphucula uxinano lokupakisha, ukuhanjiswa kwamandla, kunye nokusebenza kakuhle kwamandla ngokubanzi.

2. Kutheni i-graphite engqukuva egqunywe nge-coated ikhethwa kakhulu kwizicelo ze-EV?
I-carbon coating iphucula ubomi bomjikelo, uzinzo, kunye nokusebenza kakuhle komjikelo wokuqala.

3. Liliphi inqanaba lobumsulwa elifunekayo ukuze kuveliswe ibhetri ephezulu?
I-graphite engqukuva ye-EV idla ngokufuna ubunyulu obuyi-≥99.95%.

4. Ngaba i-graphite engqukuva ingenziwa ngokwezifiso kwiifomathi ezahlukeneyo zebhetri?
Ewe. Ubungakanani bamasuntswana, uxinano lwempompo, kunye nobukhulu bengubo bunokulungiswa ngokweedizayini ezithile zeeseli.