Fasahar narkewar tagulla

A halin yanzu, narkar da kayayyakin sarrafa tagulla gabaɗaya yana ɗaukar murhun murɗawa na induction, sannan kuma yana ɗaukar murƙushe tanderun reverberatory da narkewar murhu.

Narkewar tanderun induction ya dace da kowane nau'in ƙarfe da ƙarfe na jan karfe.Dangane da tsarin tanderun, an raba tanderun shigar da wutar lantarki zuwa manyan tanderun induction da tanderun shigar da ba su da tushe.Tanderun shigar da wutar lantarki yana da halaye na ingantaccen samarwa da ingantaccen yanayin zafi, kuma ya dace da ci gaba da narkewa iri-iri na jan karfe da gami da jan karfe, kamar jan jan karfe da tagulla.Murnar shigar da ba ta da tushe tana da halaye na saurin ɗumamawa da sauƙin sauya nau'ikan gami.Ya dace da narkar da jan karfe da tagulla tare da babban wurin narkewa da nau'ikan iri daban-daban, kamar tagulla da cupronickel.

Wutar shigar da Vacuum tanderu ce mai induction tanderun da aka sanye da tsarin vacuum, wanda ya dace da narkewar tagulla da tagulla masu sauƙi don shaƙa da oxidize, kamar jan ƙarfe mara oxygen, bronze beryllium, bronze zirconium, tagulla na magnesium, da sauransu don injin lantarki.
Reverberatory tanderun narkewa na iya tacewa da kuma cire datti daga narke, kuma an fi amfani da shi wajen narkewar tagulla.

Tanderun murhu wani nau'in murhun wuta ne mai saurin ci gaba da narkewa, wanda ke da fa'idar ingantaccen yanayin zafi, yawan narkewa, da kuma rufe tanderun da ya dace.Ana iya sarrafawa;babu tsarin tsaftacewa, don haka ana buƙatar yawancin albarkatun ƙasa don zama jan karfe na cathode.Gabaɗaya ana amfani da tanderun shaft tare da ci gaba da injunan simintin simintin gyare-gyare don ci gaba da yin simintin, kuma ana iya amfani da su tare da riƙon tanderu don yin simintin ci gaba.

Haɓaka haɓakar fasahar samar da narkewar tagulla galibi ana nunawa a cikin rage ƙona asarar albarkatun ƙasa, rage iskar oxygen da inhalation na narkewa, haɓaka ingancin narkewar, da ɗaukar inganci mai inganci (yawan narkewar tanderun induction ya fi girma). fiye da 10 t / h), babban sikelin (ikon wutar lantarki na iya zama mafi girma fiye da 35 t / saiti), tsawon rai (rayuwar rufin shine shekaru 1 zuwa 2) da ceton makamashi (yawan amfani da makamashin shigar tanderun kasa da 360 kW h/t), murhun wutar lantarki sanye take da na'urar gas na gas (CO gas degassing), da murhun induction firikwensin yana ɗaukar tsarin fesa, kayan sarrafa lantarki yana ɗaukar bidirectional thyristor tare da samar da wutar lantarki ta mitar, preheating tanderu, yanayin tanderun da refractory zafin jiki filin saka idanu da kuma ƙararrawa tsarin, da rike tanderun sanye take da a auna na'urar, da kuma zafin jiki kula ne mafi daidai.