
I-electrode yegraphite yamandla aphezulu yeyona nto ibalulekileyo yokwenza intsimbi kwiziko lombane eliphakathi kunye nobukhulu obukhulu. Iphuhliswe ngokukodwa ukuqina okuphakathi kwangoku kunye neemeko eziphezulu zokunyibilikisa kwizityalo zentsimbi, zihambelana ngokubanzi kunye ne-70-120 yeetoni zombane ze-arc furna ...
I-electrode yegraphite yamandla aphezulu yeyona nto ibalulekileyo yokwenza intsimbi kwiziko lombane eliphakathi kunye nobukhulu obukhulu. Iphuhliswe ngokukodwa kwi-medium intensity yangoku kunye ne-high-effective smelting smelting kwizityalo zetsimbi, zihambelana ngokubanzi kunye ne-70-120 ton electric arc furnaces kunye ne-LF yokucoca i-furnaces, kwaye ziyimfuneko esetyenziswayo ekuphuculeni umgangatho kunye nokusebenza kakuhle kwimveliso yensimbi. Imveliso yenziwe ngokucokisekileyo kwi-coke yenaliti ephezulu ekhethwe ngokucokisekileyo kunye ne-pitch eguqulwayo, icutshungulwe ngokubunjwa koxinzelelo oluphezulu, ukubhaka kwamanqanaba amaninzi, i-graphitization yobushushu obuphezulu, kunye nomatshini ochanekileyo. Inkqubo ihambelana nomgangatho woshishino lwe-YB/T 4088-2017.
Iimpawu zokusebenza eziphambili zigqwesile: ubuninzi be-bulk ≥1.65 g/cm³, resistivity ≤6.5 μΩm, i-coefficient yokwandisa i-thermal ≤1.8×10⁻⁶/℃, ubushushu begumbi amandla aguquguqukayo ≥10.5 MPa. Amalungu kunye nomzimba uneempawu ezihambelanayo ezibalaseleyo, kwaye ii-electrode zibonisa ukuxhathisa ukothuka kwe-thermal kunye nokuzinza kombane. Ukusetyenziswa kwe-Electrode ngexesha lokunyibilikisa kuphantsi njengentsimbi ye-0.45 kg / t, ukonga amandla angama-10% xa kuthelekiswa ne-electrode yamandla aqhelekileyo, kunye nokunciphisa umjikelezo we-steelmaking nge-8% -12%. Bangakwazi ukumelana nokuvutha rhoqo kwe-arc kunye neempembelelo zokunyibilika kobushushu obuphezulu, ukunciphisa ngokufanelekileyo umngcipheko wokuqhekeka kwe-electrode kunye ne-chipping, ukuqinisekisa ukuveliswa okuqhubekayo kwizityalo zentsimbi, kunye nokulinganisa ukusebenza kakuhle kwe-smelting kunye neendleko zokusebenza. Oku kubenza ukhetho olungabizi kakhulu lokuphucula kunye nokunyusa imveliso kwizityalo zentsimbi ezincinci kunye neziphakathi.