
I-electrode ye-graphite engu-500mm RP yakhelwe ama-EAF anomthamo omkhulu, enikeza ukusebenza okuphakeme, amandla emishini, nokuzinza kwe-thermal. Ukukhiqiza okuthuthukisiwe kuqinisekisa ukumelana okuphansi nokumelana nokushisa okuphezulu, ukunciphisa ukusetshenziswa kwe-electrode nokuthuthukisa ukusebenza kahle kwensimbi-isixazululo esingabizi kakhulu.
I-electrode yegraphite engu-500mm Regular Power (RP) iklanyelwe ngobuchule izithando ezinkulu zikagesi ze-arc (EAFs), ihlinzeka ngokuqhutshwa kukagesi okukhethekile, amandla emishini, nokuzinza kwe-thermal. Idizayinelwe izinhlelo zokusebenza zamandla ezijwayelekile ukuze kuqinisekiswe ibhalansi efanele phakathi kokuphumelela kwezindleko kanye nokuqina, ilungele ukukhiqizwa kwensimbi yevolumu ephezulu ye-carbon steel kanye ne-ferroalloy.
| Ipharamitha | Iyunithi | I-Electrode | Ingono |
| Ukungazweli | μΩ·m | 7.5 ~ 8.5 | 5.8 ~ 6.5 |
| Ukugoba Amandla | I-MPa | ≥ 8.5 | ≥ 16.0 |
| I-Elastic Modulus | I-GPa | ≤ 9.3 | ≤ 13.0 |
| Ukuminyana kwenqwaba | g/cm³ | 1.55 ~ 1.63 | ≥ 1.74 |
| I-Thermal Expansion Coefficient (CTE) | 10⁻⁶/°C | ≤ 2.4 | ≤ 2.0 |
| Okuqukethwe Umlotha | % | ≤ 0.3 | ≤ 0.3 |
| Okuvumelekile Okwamanje | A | — | 25000 ~ 32000 |
| Ukuminyana Kwamanje | A/cm² | — | 13-16 |
| Ububanzi Bangempela | mm | Ubukhulu: 511 Amaminithi: 505 | — |
| Ubude Bangempela | mm | 1800 ~ 2400(Kungenziwa ngokwezifiso) | — |
| Ukubekezelela Ubude | mm | ±100 | — |
| Ubude Bombusi Omfushane | mm | -275 | — |
Ama-electrode angu-500mm RP akhiqizwa kusetshenziswa i-coke ye-petroleum ye-premium-grade ehlanganiswe nengxenye elawulwayo ye-coke yenaliti ukuze kuthuthukiswe ukusebenza kanye namandla okusebenza. Inqubo yokukhiqiza ihlanganisa:
● Ukubalwa kwe-thermal ephezulu (kufika ku-1350°C) ukunciphisa okuqukethwe okuguquguqukayo kanye nokuthuthukisa ukuhlanzeka kwekhabhoni
● Ukuxuba okunembile netiyela yamalahle eshintshiwe yokusabalalisa isigcwalisi esifanayo
● I-high-pressure extrusion kanye nokubumba ukuze kuzuzwe ukuminyana okufanayo kanye nokunciphisa ukukhubazeka kwesakhiwo
● Ukubhaka kokuqala ku-800–900°C ukuze kusungulwe i-carbon bonding eqinile
● I-vacuum impregnation enephimbo elandelwa ukubhaka kwesibili ukuze kwehliswe i-porosity futhi kuthuthukiswe ukumelana ne-oxidation
● I-graphitization yezinga lokushisa eliphezulu ku-2800–3000°C ukuze kuqinisekiswe ukwakheka okuhle kakhulu kwekristalu nokungazweli kahle kukagesi.
Le nqubo ikhiqiza ama-electrode anokumelana nokushaqeka okushisayo okuphakeme, ukumelana okuphansi, kanye nekhwalithi engaguquki—ilungele imisebenzi eqhubekayo yokwenza insimbi enenkani.
● Amafurnace amakhulu kagesi (EAFs) asebenza ngaphansi kwemithwalo ephezulu yamanje kanye ne-thermal
● Ama-Ladle furnaces (LFs) okulungiswa kwesibili nokulungisa ingxubevange
● Ama-arc furnaces (ama-SAF) asetshenziswa ekukhiqizeni i-ferroalloy (isb., i-ferrosilicon, i-ferromanganese)
● Izitshalo zensimbi ezinomkhiqizo wonyaka owedlula amathani angu-600,000 okuhloswe ngazo ukunciphisa ukusetshenziswa kwama-electrode nokuthuthukisa ukusebenza kahle kwezindleko.
Le electrode ye-RP ayiwafanele ama-Ultra High Power (UHP). Ukubambelela ngokuqinile ekulawuleni kwamanje kanye ne-arc, eceleni kokuhlolwa okuhlanganyelwe kanye nokugcinwa, kubalulekile ukuvimbela ukuqhekeka okushisayo nokwandisa impilo ye-electrode.
● Umthamo wamanje ophezulu wemijikelezo yokuncibilika kwezinga elikhulu
● Ukumelana ne-oxidation okuhle kakhulu nokuqina kokushaqeka okushisayo
● Ukwehliswa kokusetshenziswa kwe-Electrode kufika ku-1.0 kg ngethani lensimbi ngalinye
● Amandla emishini athuthukisiwe ukuze kuncishiswe ukuqhekeka nokwelula impilo yesevisi
● Enye indlela engabizi kakhulu kuma-electrode e-UHP ezinhlelweni ezifanele
I-electrode ye-graphite engu-500mm RP iyisixazululo esinokwethenjelwa nesisebenzayo sezithando ezinkulu zikagesi ze-arc. Isakhiwo sayo esithuthukisiwe, ukumelana okuphansi, nokuqina okuphezulu kuqinisekisa ukusebenza okuvelele ezindaweni ezidinga insimbi. Inikeza ibhalansi esebenzayo phakathi kwekhwalithi nezindleko, le electrode ilungele abakhiqizi bevolumu ephezulu abahlose ukukhulisa izindleko zokusebenza ngaphandle kokubeka engcupheni ukuzinza kwenqubo.