I-electrodes ye-graphite ye-650mm ne-700mm e-UHP ibalulekile kwi-EAF e-EAFS-Spale kanye ne-LF, inika amandla ukuncibilika okusebenzayo kwe-scrap okuncibilikayo nokucophelela kwensimbi eqondile. Ukusebenza kwabo okuphakeme kukagesi, ukumelana okushisayo, namandla okusebenza ngokusebenza kuqinisekisa ukusebenza okuthembekile ngaphansi kwezimo zezimboni ezingejwayelekile, kubenza babucayi ekuthuthukiseni ukuphuma kanye nekhwalithi yensimbi ku-metallurgy yesimanje.
p>I-electrodes ephezulu ye-650mm ne-700mm ephezulu (i-UHP) ye-graphite ye-graphite imelela okuphezulu kakhulu ekuhlanzeni okuphezulu kakhulu kokuhlaziywa kwe-weblemaking kanye nokungafani kahle, ngokwenzelwe izinhlelo zokusebenza zamanje ze-arc eziphezulu e-Eaf) nasemadlelweni (LF). Lawa ma-electrodes amakhulu anikezela ngokuvuselelwa kukagesi okuvelele, ukumelana okuhle kakhulu okushisayo okushisayo, namandla okusebenza okuqinile ngaphansi kwezimo ezingemuva kwezimboni.
I-650mm UHP Electrode
Ipharameter | Umuvo | I-electrode | Ingono |
Ukumelanakabisa | μ ω | 4.5 ~ 5.4 | 3.0 ~ 3.6 |
Amandla okugoba | I-MPA | ≥ 10.0 | ≥ 24.0 |
I-Elastic modulus | Uhlobo | ≤ 13.0 | ≤ 20.0 |
Ubuningi obuningi | g / cm³ | 1.68 ~ 1.72 | I-1.80 ~ 1.86 |
Ukunwebeka okwenziwe nge-thermal | 10⁻⁶ / ° C | ≤ 1.2 | ≤ 1.0 |
Okuqukethwe kwe-Ash | % | ≤ 0.2 | ≤ 0.2 |
Kuvunyelwe okwamanje | A | - | I-70000 ~ 86000 |
Ukuqina kwamanje | A / cm² | - | 21 ~ 25 |
Ububanzi bangempela | m | I-650 | - |
Ubude bangempela (ngezifiso) | m | 2200 - 2700 | - |
Ubude Ukubekezelelana | m | ± 100 | - |
Ubude bombusi omfishane | m | -300 | - |
700mm uhp electrode
Ipharameter | Umuvo | I-electrode | Ingono |
Ukumelanakabisa | μ ω | 4.5 ~ 5.4 | 3.0 ~ 3.6 |
Amandla okugoba | I-MPA | ≥ 10.0 | ≥ 24.0 |
I-Elastic modulus | Uhlobo | ≤ 13.0 | ≤ 20.0 |
Ubuningi obuningi | g / cm³ | 1.68 ~ 1.72 | I-1.80 ~ 1.86 |
Ukunwebeka okwenziwe nge-thermal | 10⁻⁶ / ° C | ≤ 1.2 | ≤ 1.0 |
Okuqukethwe kwe-Ash | % | ≤ 0.2 | ≤ 0.2 |
Kuvunyelwe okwamanje | A | - | 73000 ~ 96000 |
Ukuqina kwamanje | A / cm² | - | 18 ~ 24 |
Ububanzi bangempela | m | I-700 | - |
Ubude bangempela (ngezifiso) | m | 2200 - 2700 | - |
Ubude Ukubekezelelana | m | ± 100 | - |
Ubude bombusi omfishane | m | - | - |
Lezi ze-elektrode ze-UHP zenziwa ngenqubo enzima ehilela i-coke ye-high ebumsulwa, elandelwa yi-calloination, ukubumba, ukubhaka, ukufakwa kwengcindezi ephezulu, kanye ne-graphitization ephezulu (ngaphezulu kwe-2800 ° C). Ukulungiswa kwemishini ye-elektrodi kanye nezindlebe kuqinisekisa ukubekezelelana okuqinile, ukumelana okuhlangene, kanye nokuqina kwe-arc ngesikhathi sokusebenza kwamandla aphezulu.
●Ugesi we-arc yomlilo (eaf) ensimbi
Ilungele ukuncibilika kwensimbi ephakeme ye-Ultra-ephezulu kakhulu kusetshenziswa isikhafu noma i-DRI kumamitha amakhulu. Lawa ma-elektrodi aphatha ukusebenza okuqhubekayo okushisa okuphezulu kwe-arc kanye nemithwalo kagesi enkulu.
●I-Ladle Furace (LF) Ukucwengisisa
Kubucayi ku-metallurgy yesibili yokulawula izinga lokushisa, ukulungiswa kwe-alloy, kanye nokususwa kokususwa kokususa okuhlanzekile, okuphezulu kwensimbi ephezulu.
●Ukubhema okuphezulu kokushisa okuphezulu
Ibuye isetshenziswe ku-aluminium, yethusi, kanye ne-nickel ukuncibilika, lapho ukuguquguquka kwe-arc kanye nobumsulwa kubalulekile ekhwalithi yomkhiqizo kanye nokusebenza kahle kwesithando.
● Ukusebenza kukagesi okuphezulu → kuthuthukisa ukusebenza kahle kwamandla nokuqina kwe-arc
● Ukumelana okuhle kakhulu kwe-thermal shock → ukusebenza okuthembekile ngaphansi kwengcindezi ye-cyclic thermal
● Amandla aphezulu emishini → wehlisa ubungozi bokuphuka ngesikhathi sokuphatha nokusebenza
● umlotha ophansi kanye nokungcola → okulondolozwa kuncibilike ubumsulwa kanye nekhwalithi yomkhiqizo
● Impilo yesevisi ende → kwehlisa imali ephelele ngethani lensimbi
I-650mm kanye ne-700mm UHP Graphite electrodes abayinto ebaluleke kakhulu ekuphumeni okuphezulu, imisebenzi enamandla ye-metallurgical. Izakhiwo zazo eziphakeme eziphakeme ziqinisekisa ukusebenza okuzinzile ngaphansi kwezimo zomthwalo ngokweqile, zibelwenza ukuba zikhetheke abakhiqizi bensimbi banamuhla abafuna ukuthembeka, ukusebenza kahle kwamandla, nezindleko eziphansi zokusebenza.