Iielectrode zegraphitezizinto ezibalulekileyo kumashishini okwenza intsimbi kunye nesinyithi.Ezi electrode zisetyenziswa ngokubanzi kwiziko zombane ze-arc (EAF) kunye neziko leladle ukuveliswa kwentsimbi kunye nezinye iintsimbi.Iimpawu ezikhethekileyo ze-electrode zegraphite zizenza zilungele ukusetyenziswa kobushushu obuphezulu, kwaye zidlala indima ebalulekileyo kwimveliso esebenzayo kunye nexabiso eliphantsi lensimbi ephezulu.Kweli nqaku, siza kuphonononga izicelo ezahlukeneyo ze-electrode zegraphite kunye nokubaluleka kwazo kwishishini lentsimbi kunye nesinyithi.
IiFurnaces zeArc zoMbane (EAF)
Esinye sezicelo eziphambili zee-electrode zegraphite kumaziko ombane e-arc (EAF) kwimveliso yentsimbi.Ii-EAF zisetyenziselwa ukunyibilikisa isinyithi esilahliweyo kunye nezinye izinto ekrwada ukuvelisa intsimbi entsha.Iielectrode zegraphite zisetyenziselwa ukuqhuba umbane kunye nokuvelisa i-arc yobushushu obuphezulu obufunekayo ukunyibilikisa imathiriyeli ekrwada.I-electrodes igxininiswe kwintsimbi etyhidiweyo kwaye inoxanduva lokudlulisela amandla ombane kwintlawulo, ngaloo ndlela ifudumeza kwaye iyinyibilikise.Ukusetyenziswa kwe-electrode ye-graphite kwii-EAFs kuvumela ulawulo oluchanekileyo lwenkqubo yokunyibilika kunye nokuqinisekisa ukuhanjiswa kwamandla okusebenzayo, okubangelwa ukuveliswa kwensimbi ephezulu.
Ladle Furnaces
Iziko le-ladle yenye indawo ebalulekileyo yokusetyenziswa kwee-electrode zegraphite.Ezi ziko zisetyenziselwa ukusulungekiswa kwentsimbi yesibini, apho intsimbi etyhidiweyo evela kwinkqubo yokwenziwa kwentsimbi ephambili iphinda iphathwe ukuze kufezekiswe ukwakheka kweekhemikhali kunye nobushushu obufunekayo.I-electrode yegraphite isetyenziselwa kwiziko leladle ukubonelela ubushushu obuyimfuneko bokucokisa kunye neenkqubo zokudibanisa.I-electrode idlala indima ebalulekileyo ekugcineni ubushushu bentsimbi etyhidiweyo kunye nokuququzelela ukongezwa kwezinto ezahlukeneyo zokudibanisa kunye nokuhamba.Ukusetyenziswa kwe-electrode yegraphite kwii-ladle furnaces kuqinisekisa ulawulo oluchanekileyo kwinkqubo yokucoca, ekhokelela ekuveliseni umgangatho ophezulu, insimbi ecocekileyo.
Ezinye Iinkqubo Zokwenziwa Kwesinyithi
Ukongeza kwii-EAFs kunye ne-ladle furnaces, i-electrode yegraphite ifumana izicelo kwezinye iinkqubo zokwenza insimbi ezifana ne-arc furnaces (SAF) kunye nezinye iindlela ezikhethekileyo zokuvelisa intsimbi.Iziko le-arc eliphantsi kwamanzizisetyenziselwa ukuveliswa kweeferroalloys, isinyithi sesilicon, kunye nezinye iintsimbi ezikhethekileyo.Kusetyenziswa i-electrode zegraphite kwezi ziko ukuvelisa ii-arcs zobushushu obuphezulu obufunekayo ekunyibilikiseni nasekucokiseni imathiriyeli ekrwada.Ukusetyenziswa kwe-electrode yegraphite kwiindawo eziphantsi kwamanzi ze-arc kwenza ukufudumeza okusebenzayo kunye nokulawulwayo, okukhokelela ekuveliseni i-high-purity specialty metals.
I-Aluminiyam kunye nenye iMveliso yeeNsimbi ezingezizo ezoNyonzo
Iielectrode zegraphite azikhawulelwanga kwizicelo zentsimbi kwaye zikwasetyenziswa ngokubanzi kwimveliso yesinyithi esingeyontsimbi efana ne-aluminiyam, ubhedu, kunye nezinye ialloys.Kwishishini le-aluminium, i-electrode yegraphite isetyenziselwa ukuveliswa kwe-aluminium yokuqala ngenkqubo yeHolo-Héroult.I-electrodes igxininiswe kwiseli ye-electrolytic kwaye inoxanduva lokudlula umbane wangoku nge-alumina ukuququzelela inkqubo ye-electrolysis, okubangelwa ukuveliswa kwe-aluminium ecocekileyo.I-electrodes yegraphite nayo isetyenziselwa ukunyibilikisa kunye nokucokisa ubhedu kunye nezinye izinyithi ezingenayo i-ferrous, apho zidlala indima ebalulekileyo ekuboneleleni ubushushu obufunekayo kunye nokuhamba kombane kwinkqubo yokuvelisa.
Izicelo zeMichiza kunye nezoShishino
Ngaphandle kwamashishini esinyithi kunye nesinyithi, i-electrode yegraphite ifumana izicelo kwiinkqubo ezahlukeneyo zeekhemikhali kunye nezoshishino.Zisetyenziswa kwizinto zokufudumeza zombane kwiziko lobushushu obuphezulu, ukufudumeza ukuxhathisa, kunye nezinye izicelo zokwenziwa kwe-thermal.Iielectrode zegraphite nazo ziqeshwe kwimveliso yeekhemikhali ezithile kunye nezixhobo ngokusebenzisa iinkqubo ezifana ne-electrochemical synthesis kunye ne-electrolysis.Inhlanganisela ekhethekileyo ye-conductivity ephezulu ye-thermal, ukunyanzeliswa kombane ophantsi, kunye ne-inertness yekhemikhali yenza i-graphite electrode ilungele uluhlu olubanzi lwezicelo zoshishino apho ubushushu obuphezulu kunye neendawo ezinobungozi zibandakanyekayo.
Izinto eziPhambili kunye noPhando
Iielectrode zegraphite zikwasetyenziswa ekuveliseni imathiriyeli ephucukileyo nakwimisebenzi yophando nophuhliso.Zisetyenziselwa ukuhlanganiswa kwezinto ezisekelwe kwikhabhoni, ezifana negraphene kunye ne-carbon nanotubes, ngeenkqubo ezifana ne-chemical vapor deposition (CVD).Iielectrode zegraphite zidlala indima ebalulekileyo ekuboneleleni ngomthombo wekhabhoni oyimfuneko kunye namandla ashushu ekukhuleni kwezi zinto zihamba phambili.Ukongeza, i-electrode yegraphite isetyenziswa kwizicelo ezahlukeneyo zophando, kubandakanya i-plasma physics, isayensi yezinto eziphathekayo, kunye novavanyo lobushushu obuphezulu, apho ukunyamezelana kobushushu obuphezulu kunye nokuhanjiswa kombane kubalulekile ekuqhubeni imifuniselo kunye nokuvelisa indawo ezilawulwayo zobushushu.
Ukuqwalaselwa kokusingqongileyo
Ukusetyenziswa kwee-electrode zegraphite kwiinkqubo zemizi-mveliso kuphakamisa ukuqwalaselwa kokusingqongileyo, ngakumbi malunga nokusetyenziswa kwamandla kunye nokukhutshwa.Ngelixa i-electrode yegraphite iyimfuneko kwizicelo zobushushu obuphezulu, ukusebenza kakuhle kwamandla kweenkqubo ezisetyenziswa kuzo yinto ebalulekileyo ekunciphiseni impembelelo yokusingqongileyo.Iinzame ziyenziwa ukwandisa uyilo kunye nokusebenza kweziko zombane ze-arc kunye nezinye iinkqubo zoshishino ukunciphisa ukusetyenziswa kwamandla kunye nokukhutshwa.Ukongezelela, ukuqhubela phambili kwizinto ze-electrode kunye neenkqubo zokuvelisa zijolise ekuphuculeni ukuzinza kunye nokusebenza kokusingqongileyo kwee-electrode zegraphite.
I-electrode ye-graphite inezinto ezininzi kwaye ziyimfuneko kuluhlu olubanzi lwezicelo zoshishino, ngokukodwa kwimizi-mveliso yentsimbi kunye nesinyithi.Indibaniselwano yabo ekhethekileyo yeepropathi, kubandakanya ukuhanjiswa kwe-thermal ephezulu, ukuhanjiswa kombane, kunye nokungangeni kweekhemikhali, kubenza balungele ubushushu obuphezulu kunye nobume obufunayo.Ukususela kwiinkqubo steelmaking ezifanaii-arc zombane zombanekunye neziko leladle kwimveliso yentsimbi engeyiyo i-ferrous, usetyenziso lweekhemikhali, kunye nokuhlanganiswa kwezinto eziphambili, ii-electrode zegraphite zidlala indima ebalulekileyo ekuququzeleleni iinkqubo zokufudumeza kunye nokusulungekiswa okusebenzayo kunye nokulawulwayo.Njengoko amashishini eqhubeka nokuvela kunye nokwenza izinto ezintsha, imfuno yee-electrode zegraphite ezikumgangatho ophezulu kunye nokusetyenziswa kwazo kulindeleke ukuba zikhule, ukuqhuba ukuqhubela phambili kwizinto eziphathekayo, iinkqubo kunye nokuzinza kwendalo.
Ixesha lokuposa: May-27-2024