Graphite electrode yana nufin man coke, allura coke a matsayin albarkatun kasa, kwal kwal don adhesives, bayan albarkatun kasa calcined, karya nika, hadawa, kneading, gyare-gyare, calcination, impregnation, graphite da inji aiki da kuma sanya daga wani irin high zafin jiki juriya na graphite conductive abu, da ake kira wucin gadi graphite lantarki (nan gaba ake magana a kai a matsayin graphite lantarki), don bambanta shi daga na halitta graphite matsayin albarkatun kasa shiri na halitta graphite lantarki. Bisa ga ingancin index, shi za a iya raba talakawa ikon graphite lantarki, high power graphite lantarki da matsananci-high ikon graphite lantarki.
High power graphite electrode An yi shi da high quality man fetur coke (ko low sa allura coke) samar, wani lokacin da electrode jiki bukatar a impregnated, ta jiki da kuma inji Properties sun fi na talakawa ikon graphite lantarki, kamar low resistivity, kyale wani ya fi girma. halin yanzu yawa.
High ikon graphite lantarki damar yin amfani da halin yanzu yawa na 18 ~ 25A / cm2 graphite lantarki, yafi amfani a high ikon Arc makera karfe yin.
Ƙarfe na tanderun lantarki babban mai amfani da lantarki na graphite. Fitar da karfen eAF a kasar Sin ya kai kusan kashi 18% na yawan danyen karfe, kuma graphite electrode da ake amfani da shi wajen yin karfe ya kai kashi 70% ~ 80% na jimlar adadin lantarki mai graphite. Electric tanderu steelmaking shine amfani da graphite lantarki a cikin tanderu halin yanzu, da yin amfani da wutar lantarki iyaka da cajin tsakanin baka generated da high zafin jiki tushen zuwa narkewa.
-arc makera ne yafi amfani a samar da masana'antu rawaya phosphorus da silicon, da dai sauransu, da halayyar shi ne ƙananan ɓangare na conductive lantarki binne a cikin tanderu cajin, baka kafa a cikin kayan Layer, da kuma amfani da tanderun cajin kanta daga juriya. na zafi makamashi zuwa dumama tanderu cajin, daya daga cikin high halin yanzu yawa da ake bukata -arc makera bukatar graphite lantarki, kamar silicon 1 t da samar da amfani da graphite lantarki ne game da 100 kg, Game da 40kg na graphite lantarki ake bukata don samar da 1t. rawaya phosphorus.
Murfin graphitization don samar da samfuran graphite, tanderun narkewa don gilashin narkewa da wutar lantarki don samar da siliki carbide na cikin tanderun juriya. Abubuwan da ke cikin tanderun sune duka juriya na dumama da kayan dumama. Yawancin lokaci, da conductive graphite lantarki da aka saka a cikin tanderu bango a karshen juriya tanderu, da graphite lantarki da ake amfani da katsewa amfani a nan.
Hakanan ana amfani da lantarki na graphite mara kyau don sarrafa nau'ikan crucible, mold, jirgin ruwa da dumama jiki da sauran samfuran graphite na musamman. Alal misali, a cikin masana'antar gilashin ma'adini, ana buƙatar 10T na graphite electrode billet don kowane 1T na samar da bututu na lantarki; 100kg na graphite electrode billet ana buƙatar don samar da bulo na quartz 1t.
Tun daga farkon kwata na huɗu na 2016, tare da haɓaka manufofin samar da gyare-gyare a cikin masana'antar ƙarfe da karafa, fasa ƙarfe a ƙasa ya zama babban fifiko a cikin kawar da ƙarfin samar da baya. A ranar 10 ga Janairu, 2017, mataimakin daraktan hukumar raya kasa da yin kwaskwarima a taron majalisar CISA na shekarar 2017, ya bayyana cewa, ya kamata a cire dukkan sandunan bene kafin ranar 30 ga watan Yuni, 2017. A shekarar 2017, adadin karafan eAF na kasar Sin ya kai tan miliyan 120. , wanda ton miliyan 86.6 ne ake samarwa kuma ton miliyan 15.6 ba a samarwa. Ya zuwa karshen Oktoba 2017, ikon samar da eAF ya kai tan miliyan 26.5, wanda kusan kashi 30% aka dawo da su. Sakamakon raguwar ƙarfin wutar lantarki na matsakaicin mitar wutar lantarki, ƙarfe na wutar lantarki ya fara aiki sosai, kuma fa'idar tattalin arziƙin ƙarfe na tanderun lantarki ya shahara. Electric tanderu karfe yana da mai kyau bukatar high iko da matsananci-high ikon graphite lantarki, da kuma high sayan sha'awar.
A cikin 2017, farashin gida na graphite electrode ya yi tashin gwauron zabi, kuma buƙatun ƙasashen waje ya tashi. Kasuwannin cikin gida da na ketare sun dawo cikin wadata. A kasar Sin, saboda ba da izinin "karfe na bene", karuwar karfin wutar lantarki, iyakar samar da kariyar muhalli na kamfanonin carbon da sauran dalilai, farashin lantarki na graphite na gida ya tashi a cikin 2017, wanda ke nuna cewa kasuwar lantarki ta graphite na cikin gida tana cikin karancin wadata. A sa'i daya kuma, ci gaban lantarki na graphite na kasar Sin ya nuna cewa bukatar lantarki mai graphite a ketare yana da karfi. A cikin gida da kuma ƙasashen waje sun nuna ƙarfin buƙatun na'urorin lantarki na graphite, masana'antar har yanzu tana cikin ƙarancin wadata.
Saboda haka, da zuba jari janye na high ikon graphite lantarki masana'antu ne har yanzu karfi.
Tare da haɓaka masana'antar ƙarfe da ƙarfe na duniya, wutar lantarki arc ta hankali sannu a hankali zuwa manyan, ultra-high iko da sarrafa kwamfuta ta atomatik da sauran fannoni na ci gaba, yin amfani da wutar lantarki mai ƙarfi ta wutar lantarki yana ƙaruwa, haɓaka aikace-aikacen babban ƙarfin lantarki na graphite. .
Idan aka kwatanta da Amurka, Turai, Japan da sauran ƙasashe da yankuna da suka ci gaba, masana'antar lantarki mai ƙarfin lantarki ta kasar Sin ta fara a makare, galibi ta dogara kan shigo da kayayyaki da farko, samar da babban lantarki mai graphite ya yi nisa daga buƙatu. Sakamakon bunkasuwar masana'antun karafa da karafa da ci gaban fasaha, sannu a hankali kasar Sin ta karya ikon mallakar fasahar kere-kere na kasashen waje, kuma karfin samar da wutar lantarki mai karfin gaske ya karu, kana ana samun saurin ingancin kayayyakin. A halin yanzu, babban wutar lantarki mai graphite da aka kera a kasar Sin ya samu sakamako mai kyau a cikin manyan tanderun wutar lantarki, kuma dukkan ma'aunin aikin da samfurin zai iya kai matsayin kan gaba a duniya. Kayayyakin lantarki na graphite na kasar Sin ba wai kawai ke samar da kasuwannin cikin gida ba, har ma da yawan kayayyakin da ake fitarwa zuwa kasashen ketare, bukatu na kayayyakin da ake shigo da su ya ragu.
Haɓaka aikin ƙarfe na murhu zuwa babban iko shine muhimmin yanayin ci gaban masana'antar tanderun lantarki. A nan gaba, samar da babban wutar lantarki tanderu karafa zai karu, da kuma bukatar high power graphite electrode kuma za ta karu, inganta samar da high iko graphite electrode a kasar Sin. Domestic high ikon graphite electrode Enterprises iya mika masana'antu sarkar, gudanar da bincike da kuma ci gaban da albarkatun kasa, da kuma gina samar da kayan aiki, wanda zai iya yadda ya kamata rage sha'anin halin kaka da kuma inganta sha'anin aiki ribar.
Lokacin aikawa: Mayu-31-2022