I-electrode ebaluleke kakhulu ye-graphite: amandla anamuhla kagesi e-arc lyc ruc funmaking ngamandla aphezulu wemishini

Uyemukelwa emhlabeni wesimanjeinsimbiEzokukhiqiza! Uma wake wazibuza ukuthi amanani amakhulu kangakananiklabutha insimbiziguqulwa zibe yimikhiqizo emisha, esezingeni eliphakeme, usendaweni efanele. Isidlali esibalulekile kule nqubo emangalisayo yiI-Graphite Electrode. Le ndatshana izongena ekujuleni kulokho aI-Graphite Electrode, kungani kubalulekile kangakaUgesi we-arc kagesi(EAF) imisebenzi, nokuthi kusiza kanjanincibilikisa insimbingempumelelo. Sizohlola uhambo kusukaimpahla eluhlazaukuqedaI-electrode, qondisisa izinhlobo ezahlukene, futhi ubone amandla amangalisayo wei-arc kagesi. Noma ngubani kuinsimbiimboni, abanikazi bakwa-Impryry njengoMark Thompson e-USA kuya kumaphoyisa okuthengwa kwempahla, ukuqondaI-Graphite Electrodekubalulekile ukuthola kahle futhi kungabizi kakhuluEaf Stebilemaking. Sijoyine, Allen, kusuka ekuholeniIfektri ye-electrode ye-professional graphiteEChina, njengoba sembula izimfihlo ezingemuva kwalezi zinto ezibalulekile eziziqhayisayoamandla aphezulu wemishinibese ushayelainsimbiUkuvuselelwa kabusha kwenguquko. Lesi siqeshana kufanele sikufanele ukufundwa ngoba sikwenza lula izinqubo eziyinkimbinkimbi futhi zinikeza ukuqonda okusebenzayo kulabo abathola noma basebenziseama-electrodes we-graphite.

Yini ngempela aI-Graphite ElectrodeIsetshenziswe kuUgesi we-arc kagesi?

A I-Graphite Electrodeiyikholamu enkulu, ye-cylindrical eyenziwe kusuka kugrafu ehlanzekile ephezulu. Cabanga ngakho njengesiqhwaga, i-super-eqinile yepensela le-lead, kepha esikhundleni sokubhala, yakhelwe ukuthwala amanani amakhulu-gesiamandla. LeziI-electrodesyingxenye ebucayi ngaphakathiUgesi we-arc kagesi(EAF) imisebenzi, esetshenziselwa ukuncibilikaklabutha insimbina-insimbi yoku-ayina. Umsebenzi oyinhloko weI-Graphite Electrodeukukwenzaugesiesithandweni somlilo. Lapho lokhu kunamandlaUkudlula kwamanje kagesingokusebenzisaI-electrodebese igxuma ku-cartic ukushaja (Theklabutha insimbi), kwakha ani-arc kagesi. Leliucezu lwesiyingikuyinto eshisa kakhulu, ekhanyayo yeamandla kagesi, kufana ne-bolt yombani elawulwayo.

Le khasiukushisa okukhulukukhiqizwa yilokhuucezu lwesiyingi, efinyelelaukushisakufinyelela3000 degree Celsiusnoma ngaphezulu, yikho okuncibilikayoklabutha insimbingaphakathi kwe-Ugesi we-arc kagesi. Ngakho-ke,I-Graphite Electrodeayigcini nje ngokuthwala amandla; Ithuluzi elivumela isithando somlilozalale khasiKudingeka ukushisaukuguqula insimbi eqinile ibe ainsimbi encibilikisiweukugeza. Ngaphandle kwekhwalithi ethembekile nephakemeI-Graphite Electrode, konkeEaf Stebilemakinginqubo ngeke kwenzeke. LeziI-electrodesaklanyelwe ngokukhethekile ukumelana nezimo ezimbi kakhulu ngaphakathi kweUgesi we-arc kagesi, kufaka phakathi ukushaqeka okukhulu okushisayo kanye nendawo esebenzayo kakhulu. Okunembileukwakhekakanye nokwenziwa ngakunyeI-Graphite Electrodebayikhiye ekusebenzeni kwayo.

A I-Graphite ElectrodeNgakho-ke kungaphezu nje komqhubi; Ithuluzi elisebenzisana elidlalayoindima ebaluleke kakhulukuinqubo yokwenza insimbi. Le khasiKusetshenziswa ama-electrodes we-graphitekumasethi, ngokujwayelekile kwabathathu, ku-AC (Ukushintshana-dlulayo) Ugesi we-arc kagesi. Le khasiuhlobonosayizi weI-Graphite Electrodeingahluka ngokuya ngomthamo wesithando kanye nokuthileukuhlinzaIzidingo. Ukukhethwa kwelungeloI-Graphite Electrodekubalulekile ukwenza amandla amandlaukudliwafuthi wandise i-okukhishwayoyeUgesi we-arc kagesi.

KunganiI-Graphite Electrodeitshe legumbi leEaf Stebilemakingkwa-Ncibilikisa Insimbi?

Le khasiI-Graphite Electrodekusekelwe ngokuphelele kuyeEaf StebilemakingNgoba ukuphela kwezindlela ezisebenzayo zokuletha i-Colossalamandla kagesiokudingekayoncibilikisaamathani weklabutha insimbinezinye izinto zensimbi eziluhlaza. KuUgesi we-arc kagesi, theama-electrodes we-graphiteyenza njengezinto zokushisa. Amandla abo okuziphatha aphezulu kakhuluElectric yamanjeizinhlanga nokuguqula lokhu-gesiamandla ungeneukushisa okukhulungeucezu lwesiyingiyikho okwenza inqubo yonke isebenze. Leliukushisa bese kuncibilikaAmandla asemqoka ekuvuseleleni kabushainsimbi, itshe lokukhiqiza okuqhubekayo.

Cabanga ukuzama ukuzamancibilikisainjini yemoto noma imishayo yokwakha endala. Udinga inani elihle kakhulu lokugxilaukushisa. Le khasiI-Graphite Electrodeifinyelela lokhu ngokwakha aucezu lwesiyingilokho kuyashisa kunasebusweni belanga isikhashana lapho kuxhumana khonaklabutha. Lolu hlelo lokusebenza oluqondile lweukushisaisebenza kahle kakhulu. Le khasiI-Graphite Electrodeuqobo kufanele kube nezindawo ezihlukile:Ukusebenza Kagesi Okuphezuluukunciphisa ukulahleka kwamandla njengobainkani ukushisangaphakathi kwe-I-electrodengokwayo, phezuluimpambashokainkaniUkumelana ngokusheshaizinga lokushisa nokubandaIzinguquko, futhi zaneleAmandla OmshiniUkugwema ukuqhekeka ngesikhathiukuhlinzanokuphatha. Lezi zakhiwo ziqinisekisaI-Graphite Electrodeingenza umsebenzi wayo ofunwayo.

Ngaphezu kwalokho, theEaf Stebilemakinginqubo, uthembele kakhulu ku-I-Graphite Electrode, inikeza izinzuzo ezibalulekile zemvelo ngaphezu kwezindlela zendabuko ze-Blast Funece ezisetshenziswayoiron ore. Eafskuqalancibilikisa klabutha insimbi, ukunciphisa isidingo sentombi ntoimpahla eluhlazakanye nokwehlisa ukuphuma kwekhabhoni. Le khasiI-Graphite ElectrodeNgakho-ke i-Enandlar ye-Greenerinsimbiukukhiqiza. Le khasiukudliwayeI-Graphite Electrodekuyinto, kepha indima yayo ekudlulisweni kwamandla okusebenzayo kuncibilikisale khasiklabuthana-colale khasiinsimbiISokubaluleke kakhulu. Ngaphandle kokusebenza okuqinile kweI-Graphite Electrode, ukufeza okufiselekayoizinga lokushisa nokubandana-insimbi encibilikisiweIkhwalithi kuUgesi we-arc kagesibekungeke kwenzeke.

Kwenzeka kanjaniUgesi we-arc kagesiSebenzisa aI-Graphite Electrodekwa-Ncibilikisa Klabutha?

AUgesi we-arc kagesi(EAF) empeleni iyisiqhwaga, imbiza enezinkomba evumayo eyenzelwencibilikisaImali ekhokhwayo yensimbi, ngokuyinhlokoklabutha insimbi, kodwa futhi kwesinye isikhathi kuncishiswe ngokuqondileinsimbi yoku-ayina(Dri) noma insimbi eshisayo. Inqubo iqala ngokulayisha isithando ngeklabutha. Wake walayishwa, uphahla olusindayo, ukuthwalaama-electrodes we-graphite(imvamisa emithathu), ichitheke endaweni nakuI-electrodeskwehliswe ku-aklabutha. Yilapho umlingo weI-Graphite Electrodeiyaqala ukudlala.

Okuphezuluamandla kagesi Electric yamanjekudlule kusoama-electrodes we-graphite. Njengoba ichopho leI-electrodeusondele kakhulu ensimbiklabutha, noma enyeI-electrodekokunye okulungiselelwe,-gesiUmehluko ongaba khona uba mkhulu kangangokubaUkudlula kwamanjengomoya (noma umkhathi ngaphakathi kwesithando somlilo), u-ioningi-arc kagesi. Leliucezu lwesiyingii-plasma ekhanyayo kakhulu futhi eshisa kakhulu. Le khasiukushisakukhiqizwa yilokhuucezu lwesiyingi(futhi futhiinkaniyeklabuthauqobo kuya-dlulayo) ngokuqondile kuvimbela kuisiketa, kwenze ukubaukushisaphezulu ngokushesha futhincibilikisa. Le khasiI-Graphite Electrodeingaphakathi kulokhuinqubo ye-arc kagesiisizukulwane.

Njenge-klabutha ncibilika, theama-electrodes we-graphitekancane kancane kwehliselwa esithandweni somlilo, kugcinaucezu lwesiyinginokuqhubeka nenqubo yokuncibilika kuze kube yilapho bonkeklabuthaiba yichibi leinsimbi encibilikisiwe. I-opharetha ilawula amandla ngokucophelela (-dlulayona-amandla kagesi) inikezweI-Graphite ElectrodeIsistimu yokuphatha isilinganiso sokuncibilika futhiizinga lokushisa nokubanda. Ngesikhathi senqubo,I-Graphite Electrodengokwayo idla kancane ngenxa yokuphakamaukushisakanye ne-oxidation. Ukusebenza kahle kweUgesi we-arc kagesiNgakho-ke kuboshelwe kakhulu kwikhwalithi nokuphathwa okufanele kokukodwaI-Graphite Electrode, njengoba beqondilenika amandlaukuguqulwa kweamandla kagesiemandleni ashisekayo adingekayoshayela insimbi.

Yini eyenza i-graphite ihleImpahla eluhlazayeI-electrodeku-High-Izinga lokushisa nokubandaInsimbi incibilike?

I-Graphite ikhethiwe njengeimpahla eluhlazaKulokhu kubucayiI-electrodesNgenxa yezizathu eziningana eziphoqayo, zonke iziqu ezivela emzimbeni wazo ohlukile futhiokuthakiweyoizakhiwo. Okokuqala, i-graphite iqhosha ngokuhlukileUkusebenza Kagesi Okuphezulu. Lokhu kusho ukuthi kungathwala amanani amakhulu weElectric yamanjekudingeka ukwakha okunamandlaucezu lwesiyinginge-minimal-gesi inkaningaphakathi kwe-I-electrodeuqobo, ngaleyo ndlela kunciphisa ukulahleka kwamandla njengokungafunekiukushisakuI-electrode. Lokhu kusebenza kahle kubalulekile ekusebenzeni kwezindleko zeEaf Stebilemaking.

Okwesibili, i-graphite inokuncibilika okuphezulu kakhulu (noma kunalokho, i-Sublimation) iphuzu - ngaphezulu3000 degree Celsius. Lokhu kuvumelaI-Graphite Electrodeukusebenza ngokweqileukushisakukhiqizwa yii-arc kagesingaphandle kokuncibilikisa. Ingamelana neukushisa okukhuluAtI-electrodeithiphu laphoucezu lwesiyingiyakheka. Kuhlanganiswe nalokhu kungcono kakhuluimpambashokainkani. Le khasiI-Graphite Electrodeisipiliyoni ngokusheshaizinga lokushisa nokubandaizinguquko, ikakhulukazi laphoucezu lwesiyingiiqalwa noma lapho ihoxisiwe. I-graphite ingaphatha lezi zingcindezi ngaphandle kokuqhekeka noma ukwehluleka, okubalulekile ukuze kube busheleleziukuhlinzangaphakathi kwe-Ugesi we-arc kagesi.

Okwesithathu, ama-graphite aneleAmandla Omshini, ikakhulukazi atamazinga okushisa aphezulu. Ngenkathi kungahle kubonakale kuvikelekile ngokwezinto ezibonakalayo ezaziwa ukusetshenziswa kwayo kumapensela, i-graphil yezimboni, ikakhulukazi uhlobo lwenziwe kusukainaliti cokenoma ikhwalithi ephezuluUPetroleum Cokefuthi ngaphansiukusakaza, iqinile kakhulu. Lomandla ubalulekile ukusekela isisindo esideI-electrodeamakholomu nokumelana namandla e-electromagnetic kanye nezingcindezi zemishini ngesikhathincibilikisainqubo. Ngaphezu kwalokho, i-Graphite ilula kakhulu ekushiseni ibe yi-cylindrical eqondileuhlobonezinsimbi ezinokwehla ezidingekayoama-electrodes we-graphite. Le khasiIzinga lokushisa le-graphitizationisetshenziswa ekukhiqizeni leziI-electrodesiyisici esibalulekile ekufezekiseni lezi zindawo ezifiselekayo. Le nhlanganisela yeUkusebenza Kagesi Okuphezulu, Phezulu-izinga lokushisa nokubandaukuqina,impambaukuqina, futhi kwaneleAmandla Omshinikwenza i-graphite theokubaluleke kakhuluimpahla nganoma iyiphiI-electrodeihloselweEafs.

Kukhona amamaki ahlukile weI-Graphite ElectrodeKwabahlukahlukeneUgesi we-arc kagesiIzidingo?

Yebo, impela! Akubona bonkeUgesi we-arc kagesiUkusebenza kuyafana, futhi nokho konkeama-electrodes we-graphite. Ama-electrodes we-graphitengokuvamile zihlukaniswe ngaphakathiizinhlobo ezintathunoma amamaki asuselwa kwizakhiwo zawo kanye nezidingo zamandla zesithando sezokwenzelwe. Lawa mabanga yile: Amandla ajwayelekile (RP), amandla aphezulu (HP), kanye namandla e-Ultra-High (UHP). Ukukhethwa kwekhuphukangokuqondile kunomthelela ekusebenzeni kahle kwempahla,I-electrode ukudliwaisilinganiso, nokukhiqiza okuphelele.

1. Amandla we-graphite ajwayelekile (RP) ama-graphite we-graphite:

   • LeziI-electrodeszenziwe ngekhwalithi ejwayelekileUPetroleum Coke.
   • Banokuphakeme-gesi inkanifuthi phansiukuqina kwamanjeumthamo uma uqhathaniswa ne-HP ne-UHPI-electrodes.
   • Rpa ama-electrodes we-graphitezivame ukusetshenziswa kancaneUgesi we-arc kagesingokufakwa kwamandla okuphansi, kaningi ngokuncibilikainsimbi yoku-ayinaIzinkolelo noma ezifunwa kancaneinsimbiIzicelo.
   • Inqubo yabo yokukhiqiza, kufaka phakathiIzinga lokushisa le-graphitization, ayijulile.
   • Ungathola okuningi ngabo lapha:Amandla we-graphite ajwayelekile we-graphite.

2. Amandla aphezulu (hp) ama-graphite electrodes:

   • Hp I-electrodesakhiqizwa esebenzisa izinto ezingavuthiwe ezisezingeni eliphakeme, kuvame ukuhlanganiswa kweUPetroleum Cokekanye nengxenye ethile yeinaliti coke.
   • Bangamelana phezulu-dlulayoizinqumo futhi zinikeze kangconoimpambashokainkanikuna-Rpa I-electrodes.
   • Leziama-electrodes we-graphitezilungeleUgesi we-arc kagesilokho kusebenza emazingeni aphezulu aphezulu, okuvame ukusetshenziswashayela insimbiamamaki ahlukahlukene.
   • Le khasiukufakwaInqubo ivame ukusetshenziselwa ukuthuthukisa ukuqina namandla abo.

3. Amandla we-Ultra-High Power (UHP) ama-graphite electrodes:

   • Ama-electrodes we-UHP graphiteumele i-pinnacle yeI-electrodeubuchwepheshe. Zenziwe cishe kuphela kusuka ebangeni leprimiyamuinaliti coke, enesakhiwo se-crystalline kakhulu.
   • LeziI-electrodesbanciphise kakhulu-gesi inkani(okushoyoukumelana okuphansi), okuphezulu kakhuluukuqina kwamanjeAmandla, amahle kakhuluamandla aphezulu wemishini, futhi okuphakemeimpambashokainkani.
   • Uhp ama-electrodes we-graphitebakhonaokubaluleke kakhuluOkomkhiqizo wanamuhla, ophakemeUgesi we-arc kagesiezisebenza emazingeni aphezulu kakhulu wamandla, njengaleyo esetshenzisiwe-mbethelweInani elikhulu leklabuthangokushesha nangendlela efanelekhiqiza insimbi esezingeni eliphakeme.
   • Ukukhiqiza kwabo kubandakanya phezulu kakhuluIzinga lokushisa lokuqhekezaukufeza izakhiwo ezifiselekayo.
   • Ukuthola imisebenzi efunwayo, aI-Eltra-High Power Graphite Electrodekuvame ukukhetha okuhle kakhulu.

Ukukhetha okulungilekhuphukaiwa-I-Graphite Electrodekubalulekile. Usebenzisa i-Rpa I-electrodeEsithandweni se-UHP kungaholela ekuphumeniukudliwakanye nokuqhekeka okungenzeka, ngenkathi usebenzisa aUhp I-electrodeEsitaweni samandla aphansi kungenzeka kungabizi. Njenge-umenzi, sisebenzisana kakhulu namakhasimende ethu, njengoMark Thompson, ukuqinisekisa ukuthi bakhetha okuhleI-Graphite Electrode khuphukakwa-isudingokuqondile kwaboUgesi we-arc kagesi ukuhlinzafuthi ubasize bazuze ibhalansi engcono kakhulu phakathi kokusebenza futhiI-electrode ukudliwa.

AmandlaUcezu lwesiyingi: Kwenzeka kanjani aI-Graphite ElectrodeKhiqizaUkushisakwa-Ncibilikisa Insimbi?

Le khasii-arc kagesiinhliziyo kaJehovaUgesi we-arc kagesi, noI-Graphite Electrodeyikho okwenza lokhuucezu lwesiyingikungenzeka. Inqubo ukuboniswa okuhehayo kwe-physics. Lapho kuphezuluI-Electrical yamanje(imvamisa amashumi ezinkulungwane zezimpi ze-Rkuhlinzekwa) kunikezwe iI-Graphite Electrode, futhi ithiphu yayo ilethwa eduze kwensimbi esebenzayoklabutha(noma okunyeI-electrode), The-gesiInkambu egebe iba namandla kakhulu. Le nkambu eqinile ihlubula ama-elektroni avela kuma-athomu kaphethiloli esigabeni (somoya, noma umthamo), edala indlela yegesi e-Ionized, eyaziwa nangokuthi yi-plasma.

Lapho le ndlela yenziwa,Ukudlula kwamanje kagesingayo, ukudala ukuphuma okuqhubekayo -i-arc kagesi. Leliucezu lwesiyingikuyashisa kakhulu futhi kuyashisa kakhulu. Le khasiizinga lokushisa nokubanda ngaphakathi kwe-arc kagesiI-Plasma ingafinyelela izinkulungwane eziningi zedegree Celsius, kudlula kude iphuzu lokuncibilika leinsimbi(cishe ngo-1500 ° C). Le khasiI-Graphite ElectrodeIndima yokuxhasa lokhuucezu lwesiyingiNgokuhlinzeka ngokuqhubekayoamandla kagesi. Le khasiama-electrodes we-graphite ukukhiqizaleliukushisaalawulwa ngokucophelela.

Le khasiukushisaDlulisela kuklabutha insimbiKwenzeka ngezindlela eziningana:

• Ukuqondisa imisebeukusukaucezu lwesiyingiikholomu uqobo.
• Ukuchazanjengoba amagesi ashisayo esithandweni somlilo ajikeleza.
• Okucasulayolaphoucezu lwesiyingiinamathela ngqo kuklabutha.
• Ukumelana nokushisangaphakathi kwe-klabuthanjenge--dlulayougeleza ngayo.

Le khasiI-Graphite Electrodeyakhelwe ukugxila kakhulu kulokhuukushisaungene kuklabuthangempumelelo. Le khasiI-electrodeIthiphu iyashisa ngokweqile kepha ayikwenzincibilikisangenxa yezindawo zegrafu. Amandla alawulwayo weucezu lwesiyingi, ephethwe ngokulungisa i--dlulayongokusebenzisaI-Graphite Electrodekanye nesikhundla sayo, kuvumela abahlinzeki ukuthi balawule ngqo inqubo yokuncibilika futhi baletheinsimbi encibilikisiwekuya kwesokudlaizinga lokushisa nokubandana-ukwakhekakwa-colaKuyifunayokhuphukaiwa-insimbi. Ikhono leI-Graphite Electrodeukudala nokuqinisa okunamandla kangakoucezu lwesiyingingempela lokho kushayelaEaf Stebilemakinginqubo.

Kwenzeka kanjani imfaneloI-Graphite ElectrodeUkukhulisa ukusebenza kahle kuUgesi we-arc kagesi?

Ikhwalithi ephezuluI-Graphite Electrodengumdlalo we-game wokusebenza kahle kweUgesi we-arc kagesi. Lapho sikhuluma ngekhwalithi, sibhekisela kwizici ezinjengephansi-gesi inkani, phezuluimpambaUkuvuselelwa, okuhle kakhuluimpambashokainkani, futhiamandla aphezulu wemishini. Lezi zindawo, esilwela ukuphelela kuzo zonkeI-Graphite Electrodekusuka efektri yethu, bahumushe ngokuqondile ezinzuzweni ezibonakalayo zeinsimbiumenzi.

Okokuqala, phansi-gesi inkaniphakathi kuI-Graphite Electrodekusho okuncaneamandla kagesiichithwa njengeukushisangaphakathi kwe-I-electrodeuqobo. Okuningi okuhlinzekiweugesiungena ekwakheniucezu lwesiyinginokuncibilikaklabutha, okuholela ekunciphiseni amandla apheleleukudliwangethani leinsimbikukhiqizwa. Lokhu kungukulondolozwa kwezindleko okubalulekile, ikakhulukazi ngamanani entengo aguquguqukayo. OkuhleI-Graphite Electrodeisebenza njengokusebenza kahleumculisi.

Okwesibili, Ophakemeimpambashokainkanina-Amandla OmshiniYehlisa amathuba weI-electrodeukuqhekeka noma ukuchitha (ukukhishwa komhlaba). Ukuqhekeka yikhanda elikhulu kuEaf Stebilemaking- Babangela ukubambezeleka kokusebenza, kungalimaza isithando somlilo, futhi kuholele ekukhuphukeniI-Graphite Electrode ukudliwa. UkuqinaI-Graphite Electrodekusuka kudumoumenziinciphisa lezi zingozi, ziqinisekisa ubushelelezi, eziqhubekayoukuhlinza. Lokhu kubaluleke kakhuluI-electrode ephezulu yamandla we-graphiteIzicelo lapho izingcindezi zibalulekile.

Ekugcineni, ikhwalithi engaguquki kuI-Graphite Electrodekusho ukusebenza okubonakalayo. Lokhu kuvumelainsimbiizitshalo opharetha ukwenza ngcono amaphrofayili abo okuncibilikisa futhi banciphise ukuhlukahluka kuinqubo yokwenza insimbi. -NokubikezelwaI-electrode ukudliwaAmanani nawo asiza ekuphathweni kokusungula okungcono. Isibonelo, usebenzisaI-HP ne-UHP ama-electrodes we-graphiteyenziwe kusuka ku-premiuminaliti cokeingathuthukisa kakhuluokukhishwayokanye nokusebenza kwamandla kwesimanjeEafs, ukuzivumelancibilikisa klabuthangokushesha futhikhiqiza insimbi esezingeni eliphakemengokwezomnotho ngokwengeziwe. Ukutshala imali ngekhwalithiI-Graphite Electrodeukutshalwa kwemali ekusebenzeni kahle kanye nokwenza inzuzo yeUgesi we-arc kagesi.

Yini ethonyaUkudliwaIsilinganiso seI-Graphite ElectrodeNgesikhathiInsimbi NcibilikisaInqubo?

Le khasiukudliwaof aI-Graphite ElectrodeNgesikhathiinsimbi ncibilikisainqubo kuUgesi we-arc kagesiyinto ebucayi yezindleko zokusebenza. Izinto eziningana zinikela ngokusheshaI-electrodekusetshenziswa. Ukuqonda lokhu kungasiza abasebenzisi ukunciphisaukudliwafuthi uthuthukise ukusebenza kahle. Enye yezizathu eziphambili zeukudliwayi-tip sublimation: ngokwedluleleUkushisa okuphezuluAtucezu lwesiyingiIphuzu lokunamathisela libangela ukuthi i-graphite ijike ngokuqondile kusuka kuqinile kugesi. Le yingxenye engenakugwenywa yeinqubo ye-arc kagesiukufudumeza.

Enye into ebalulekile yi-oxidation. Indawo eshisayo yeI-Graphite Electrode, ikakhulukazi ingxenye evezwa esimweni somlilo ngaphezulu kweuhlobo olukhulu oluhleulayini, uphendula ngo-oksijini kanye nekhabhoni diokside, okuholele kukhoukudliwa. Yingakho eminye imithwalosebenzisaamaphaneli apholile amanzi noma izigqoko ezikhethekile ku-pholisale khasiI-electrodeizinhlangothi bese wehlisa i-oxidation. Amakhemikhaliukwakhekayeuhlobo olukhulu oluhleNesimo somlilo futhi sidlala indima. -Nochukuukushushuluzaimikhuba noma umoya oxidizing kakhulu ungasheshisaI-Graphite Electrode ukudliwa.

Izinkinga ezenziwa ngomshini nazo ziyinkinga. Ukuqhekeka kweI-Graphite ElectrodeNgenxa yokuphathwa kabi, ukudlidliza ngokweqile, kungazinzileklabuthaamacala (okuholela ku-Cave-ins engashaya iI-electrode), noma ukuhlangana okungafanele kweI-electrodeIzingxenye zingaholela ekulahlekelweni okukhulu kokusebenzisekayoI-electrodeimpahla. Izinga leI-Graphite Electrodengokwayo ibaluleke kakhulu; izinto ezinjengokuqina kwalo, amandla, kanye nekhwalithi yeimpahla eluhlaza(»inaliti cokevs.UPetroleum Coke) Phansi ngokuqondileinkanikuzo zombili izingcindezi ezishisayo nezemishini, ngaleyo ndlela zithintaukudliwaisilinganiso. Ngaphezu kwalokho, theukuhlinzaamapharamitha weUgesi we-arc kagesi, njengeukuqina kwamanje, iphrofayili yokufaka yamandla, nesikhathi seukushisa, wonke athonya maliniI-Graphite Electrodeimpahla idliwa ngethani ngalinye leinsimbikukhiqizwa. Ukulawula ngokucophelela ngalezi zinto, kuhlangene nokusetshenziswa kwekhwalithi ephezuluama-electrodes we-graphite, ukhiye wokuphathaukudliwa.

Eaf Stebilemakingvs izindlela zendabuko: TheI-Graphite ElectrodeIndima ebaluleke kakhulu

Electric arc ruc funmaking(EAF) seke yagqabhuka kakhulu emhlabeni jikelele, inikezela ngezinzuzo ezihlukile ngaphezulu kwendabuko yomthwalo womthako wendabukoI-Graphite Electrodeusenhliziyweni yalesi sikhathi sanamuhla. Indlela yendabuko isetshenziswa ngokuyinhlokoiron oreNjengomphambili wayoimpahla eluhlaza, ukuguqula kubeinsimbi yoku-ayinaesithandweni esivuthayo, esehlisiwe laphoinsimbiku-bof. Le yinqubo ebanzi yamandla enesivinini esikhulu sekhabhoni.

Ngokungqubuzanayo,Eaf Stebilemakingikakhulukazi isetshenziswaklabutha insimbinjengeyakhoimpahla eluhlaza. YilaphoI-Graphite Electrodeiyakhanya.Eafs sebenzisa ama-electrodes we-graphite ukukhiqizaai-arc kagesi, ukuhlinzekaukushisa okukhulukudingekancibilikisale khasiisiketana-colaIt. Le ndlela yokuphinda usebenzise kabusha isho lokhoEafs-ithinishayela insimbingokukhishwa okuphansi kakhulu kwe-CO2 (kufika ku-75% ngaphansi) uma kuqhathaniswa nomzila we-BF-BOF, okwenza kube yindlela eluhlaza kakhulu eyashayela insimbi. Le khasiI-Graphite Electrodei-enandlar ebalulekile yale nqubo yobungani bemvelo, isebenza njengenhlokoumthombo wamandlaConverter.

Ukuguquguquka kweEafs, kugqugquzelwa ukulawulwa okuqondile okunikezwa yiI-Graphite ElectrodeUkufakwa kwamandla, kungenye enkulu enkuluimbuyiselo. Zingaqalwa futhi ziyekile kalula kunezimcibiso zokuqhuma, zibenze balungele ukushintshashintsha kwezidingo zemakethe nokuhlukahlukaklabuthaukutholakala. Bangakwazi futhi ukukhiqiza uhla olubanziinsimbiamamaki, kufaka phakathi ikhwalithi ephezuluingxubevangeama-steel, ngokulawula ngokucophelela okuhlanganisiwe kwecala nenqubo yokuncibilika enikwe amandla yi-I-Graphite Electrode. NgenkathiukudliwayeI-Graphite ElectrodeIngabe izindleko eziqhubekayo, indima yazo ekuvumeleni ukusebenza kahle, okuguquguqukayo, nokuzinza kakhuluinsimbiukukhiqizwa kwenza kube yiokubaluleke kakhuluisakhi sendawo yesimanjeinsimbiUkushintshwa Kwezimboni KubhekeEaf Stebilemaking. Le khasiI-Graphite Electrodeakulona ithuluzi kuphela; Kuwuphawu lwenqubekela phambili kuinqubo yokwenza insimbi.

Umhlahlandlela we-Sourcing: Yini okufanele uyibheke kuI-Graphite ElectrodeUmphakeli wakhoUgesi we-arc kagesi?

Kothile onjengoMark Thompson, umnikazi wenkampani kanye nesikhulu sokuthengwa kwempahla ezisa ngamanani entengo nekhwalithi yokuncintisana lapho uthengaama-electrodes we-graphiteKumakhasimende akhe (ama-scal mill, amathoyizi), ukukhetha umphakeli ofanele kubaluleke kakhulu. Njengo-Allen, emelela aIfektri ye-electrode ye-professional graphiteNgemigqa engu-7 yokukhiqiza kanye nesipiliyoni sokuthumela ngaphandle e-USA, eNyakatho Melika naseYurophu, ngiyakuqonda lokhu kukhathazeka ngokujulile. Nakhu okufanele ngibheke:

• Ikhwalithi eqinisekisiwe kanye nezitifiketi:Lokhu akuxoxiswanga. Cela imininingwane enemininingwane enemininingwane nobufakazi bokuhambisana namazinga aphesheya (e.g., ISO). Okuthembekileumenziizonikeza kalula imibiko yokuhlolwa kwi-batch ngayinye yeI-Graphite Electrode, kuchaza izakhiwo ezifana-gesi inkani, inhlangano,Amandla Omshini, futhiOkuqukethwe kwe-Ash. Qaphela abahlinzeki abangabaza noma abahlinzeka ngezitifiketi ezingabazekayo. Esikhungweni sethu, ukuhlolwa kwekhwalithi kuhlanganiswa ngaso sonke isikhathi, kusukaimpahla eluhlaza(njenge-premiuminaliti cokeingomaneUhp ama-electrodes we-graphite) Ukukhetha ngokusebenzisaukusakazaemishini yokugcina.
• Ubuchwepheshe kanye nokusekelwa kwezobuchwepheshe:-AkhoI-Graphite ElectrodeUmphakeli kufanele abe ngaphezu kwehhovisi lokuthengisa nje. Funa aumenzingolwazi lobuchwepheshe olujulile. Kufanele bakwazi ukuxoxa ngokuqondile kwakhoUgesi we-arc kagesi ukuhlinza, qondisisa izinselelo zakho (e.g., phezuluukudliwa, ukuqhekeka), nokuncoma okufanele kakhulukhuphukaiwa-I-Graphite Electrode(RP, HP, noma i-UHP) ukwenza ngcono ukusebenza kwakho futhincibilikisaUkusebenza kahle. Ukuxhumana okucacile kubalulekile, ikakhulukazi ukugwema amaphuzu ezinhlungu njengezingxoxo ezingasebenzi.
• Kufakazelwe irekhodi nokuthembeka:Funa abahlinzeki ngomlando wekhwalithi engaguquki nokulethwa ngesikhathi. Ukubambezeleka kokuthumela kungalimaza uhlelo lokukhiqiza, iphuzu elikhulu lobuhlungu nganoma yiniinsimbiumkhiqizi. Cela izethenjwa noma izifundo zamacala, ikakhulukazi ezivela kumakhasimende esifundeni sakho noma embonini yakho. Ukuzwa ekuthumeleni ezweni lakho (njengokuhlangenwe nakho kwethu nge-USA) kusho ukuthi bayakuqonda izindlela nezinqubo zezinkomo. Ungahle ubheke imikhiqizo efanaamabhlokhi aphezulu we-graphiteUma izidingo zakho zinwebeka ngaphandle kwama-elektrodi nje, njengoba umphakeli ophelele angaba yinzuzo.
• Amanani entengo asobala kanye nemigomo yokukhokha efanelekile:Ngenkathi ikhwalithi ibalulekile, amanani entengo kufanele ancintisane. Qonda izindleko eziphelele, kufaka phakathi ukuthunyelwa kanye neminye imisebenzi esebenzayo. Umphakeli omuhle uzonikela ngamagama acacile futhi avulekele ukuxoxa ngezindlela zokukhokha ezisebenzela womabili amaqembu. Umgomo ubambiswano lwesikhathi eside, hhayi nje ukuthengiselana okukodwa.
• Amandla okukhiqiza:Umhlinzeki ngemigqa yawo yokukhiqiza, efana neyethu, unokulawula okungcono ngekhwalithi nokunikezela ukuvumelana. Maningi amathuba okutshala imali ku-r & d futhi ngokuqhubekayo ukuthuthukisa okwaboI-Graphite Electrodeimikhiqizo. Ukuvakashela ifektri (uma kungenzeka) noma ukuba nohambo olubonakalayo kunganikeza ukuqonda okubalulekile emandleni abo nokuzibophezela kwabo kwikhwalithi yabo bonkeI-electrode.

Ukuthola okulungileI-Graphite ElectrodeUmhlinzeki ubandakanya ukukhuthala okufanele. Ungavele ugxile ngentengo ephansi kakhulu; izindleko zangempela zeI-electrodeKufaka ukusebenza kwawo, isikhathi sokuphila, kanye nokwethenjwa komphakeli. Ukuncibilika kahleklabuthakwa-khiqiza insimbi esezingeni eliphakemekuya kakhulu ekusebenzeni kwakhoI-Graphite Electrode, okwenza lesi sinqumo sobuso sikugxeke kuweUgesi we-arc kagesi.

I-Key Takeaways: Amandla we-graphite electrode

• Kubalulekile kuma-EAFS: Ama-electrodes we-graphitebakhonaokubaluleke kakhuluingomaneUgesi we-arc kagesi(EAF)ukwenza ngensimbi, ukwenza njengoba abaqhubi abadala abanamandlai-arc kagesikudingekancibilikisa klabutha insimbi.
• Izakhiwo ezihlukile ze-Graphite:I-Graphite iyona ekahleimpahla eluhlazaNgenxa yayoUkusebenza Kagesi Okuphezulu, Ezedluleleizinga lokushisa nokubanda inkani, okuhle kakhuluimpambashokainkani, futhi kuhleAmandla Omshini.
• I-ARC enamandla:Le khasii-arc kagesikukhiqizwa yiI-Graphite Electrodekukhiqizaukushisa okukhulu(ngaphezulu3000° C) lokho kuncibilika ngempumeleloklabuthakhokhisa ngaphakathi kweUgesi we-arc kagesi.
• Amabanga udaba: Ama-electrodes we-graphitewoza emabangeni ahlukene (RP, HP, UHP) ukuzeisudiamazinga ahlukahlukene wamandla nezidingo zokusebenza, ngeAma-electrodes we-UHP graphiteyenziwe kusukainaliti cokeUkunikeza ukusebenza okuphezulu kakhulu kokufunaEafs.
• Ukusebenza kahle kwe-Booster:Isimoama-electrodes we-graphitethuthukisaUgesi we-arc kagesiukusebenza kahle ngokunciphisa-gesiamandlaukudliwa, ukunciphisa ama-Breakage, kanye nokuqinisekisa ukubikezelwaukuhlinza.
• Izici zokusetshenziswa: I-electrode ukudliwaithonywa yi-tip sublimation, i-oxidation,uhlobo olukhulu oluhleizindlela, izindaba zomshini, kanyeI-electrodeIkhwalithi yedwa futhikhuphuka.
• I-Greener Steel: Eaf Stebilemaking, inikezwe amandla yiama-electrodes we-graphite, yindlela enobungane ngokwemvelo yokwenzashayela insimbikuqhathaniswa nezindlela zendabuko zisebenzisairon ore, njengoba ngokuyinhloko ikhohlisaklabutha.
• Smart Smart CORCINING:Lapho ukhetha aI-Graphite ElectrodeUmhlinzeki, ubeke phambili ikhwalithi eqinisekisiwe, ukwesekwa kwezobuchwepheshe, ukuthembeka, amanani entengo esobala, namandla okukhiqiza ukuqinisekisa ukusebenza kahle kwakhoUgesi we-arc kagesi.