Graphite lantarkiAn fi amfani da shi a cikin aikin ƙarfe na EAF. Ƙarfe na wutar lantarki shine yin amfani da graphite lantarki don gabatar da halin yanzu a cikin tanderun. Ƙarfin halin yanzu yana haifar da fitar da baka ta iskar gas a ƙasan ƙarshen lantarki, kuma ana amfani da zafin da baka ke haifarwa don narkewa. Dangane da ƙarfin wutar lantarki, ana amfani da na'urorin lantarki na graphite tare da diamita daban-daban. Domin yin amfani da na'urorin a ci gaba da yin amfani da su, ana haɗa na'urorin ta hanyar haɗin da aka zaren lantarki. Thegraphite lantarkidon aikin ƙarfe yana da kashi 70-80% na jimlar adadin lantarki na graphite. 2. Ana amfani dashi a cikin wutar lantarki ta thermal. Halinsa shine cewa an binne ƙananan ɓangaren lantarki a cikin cajin. Sabili da haka, baya ga zafin da ke haifar da arc tsakanin farantin lantarki da caji, zafi kuma yana haifar da juriya na caji lokacin da halin yanzu ya wuce ta cikin cajin. 3, Graphitization makera, gilashin narkewa tanderu da lantarki tanderun don samar da graphite kayayyakin ne duk juriya tanderu. Abubuwan da ke cikin tanderun ba kawai juriya na dumama ba ne, har ma da kayan dumama. Yawancin lokaci, ana shigar da lantarki graphite na lantarki a cikin bangon kan tanderun a ƙarshen murhu, don haka ba a ci gaba da cinye wutar lantarki ba.
Filin aikace-aikace:
(1) Ana amfani dashi a cikin tanderun ƙarfe na ƙarfe na lantarki, wanda shine babban mai amfani da shigraphite lantarki. A kasar Sin, da fitarwa na EAF karfe lissafin kusan 18% na danyen karfe fitarwa, da graphite lantarki don yin karfe lissafin 70% ~ 80% na jimlar yawan amfani da graphite lantarki. Ƙarfe na tanderun lantarki shine yin amfani da graphite electrode don gabatar da halin yanzu a cikin tanderun, da kuma amfani da babban zafin jiki na zafin jiki wanda ke haifar da arc tsakanin ƙarshen lantarki da cajin don narke.
2) Ana amfani dashi a cikin tanderun da aka nutsar da shi; submerged baka makera ne yafi amfani da samar da masana'antu silicon da rawaya phosphorus, da dai sauransu shi ne halin da cewa ƙananan ɓangare na conductive electrode aka binne a cikin cajin, forming wani baka a cikin cajin Layer, da dumama cajin ta amfani da zafi makamashi. haifar da juriya na cajin kanta. The submerged baka tanderu tare da mafi girma halin yanzu yawa na bukatar graphite lantarki, misali, game da 100kg graphite lantarki ake bukata ga kowane 1t silicon samar, kuma game da 100kg graphite lantarki ake bukata ga kowane 1t silicon samar Game da 40 kg na graphite lantarki ake bukata don t rawaya. phosphorus.
(3) Ana amfani dashi don juriya tanderu; Tanderu graphitization don samar da samfuran graphite, tanderu don narkewar gilashin da tanderun lantarki don samar da silicon carbide duk suna cikin tanderun juriya. Abubuwan da ke cikin tanderun duka juriya ne na dumama da abu mai zafi. Gabaɗaya, da conductive graphite lantarki da aka saka a cikin tanderu head bango a karshen juriya tanderu, da graphite lantarki amfani a nan ba a ci gaba da cinyewa.
(4) Ana amfani da shi don shirya nau'i na musammangraphite kayayyakin; da blank na graphite lantarki kuma ana amfani da su aiwatar daban-daban na musamman-dimbin yawa graphite kayayyakin kamar crucible, mold, jirgin ruwa tasa da dumama jiki. Misali, a cikin masana'antar gilashin ma'adini, 10t graphite electrode blank ana buƙatar kowane bututun narkewa na lantarki na 1t; 100kg graphite electrode blank ana buƙatar kowane bulo na quartz 1t.
Lokacin aikawa: Maris-04-2021