Electrode graphite muhimmin sashi ne na aikin EAFsteelmaking, amma yana ƙididdige ɗan ƙaramin juzu'i na ƙimar ƙarfe.Yana ɗaukar kilogiram 2 na graphite lantarki don samar da tan na ƙarfe.
Me yasa ake amfani da lantarki graphite?
Electrode graphite shine babban dumama madubin kayan aiki na arc makera.EAF yana aiwatar da aikin narkewa daga tsofaffin motoci ko kayan aikin gida don samar da sabon karfe.
Kudin ginin tanderun baka na lantarki ya yi ƙasa da na tanderun fashewar al'ada.Tushen fashewa na gargajiya yana yin ƙarfe daga taman ƙarfe kuma suna amfani da coking gawayi azaman mai.Koyaya, farashin ƙera ƙarfe ya fi girma kuma gurɓataccen muhalli yana da tsanani.Koyaya, EAF yana amfani da tarkacen karfe da wutar lantarki, waɗanda ke da wuya ya shafi muhalli.
Ana amfani da na'urar graphite don haɗa lantarki da murfin tanderun gabaɗaya, kuma ana iya sarrafa graphite electrode sama da ƙasa.A halin yanzu sai ya wuce ta hanyar lantarki, yana samar da baka mai zafi mai zafi wanda ke narkar da tarkacen karfe.Na'urorin lantarki na iya zama har zuwa 800mm (2.5ft) a diamita kuma har zuwa 2800mm (9ft) tsayi.Matsakaicin nauyin nauyi ya wuce tan metric biyu.
Amfanin lantarki na graphite
Yana ɗaukar kilogiram 2 (fam 4.4) na lantarki na graphite don samar da tan na ƙarfe.
Zazzabi na jadawali
Ƙarshen wutar lantarki zai kai digiri 3,000 a ma'aunin celcius, rabin zafin rana.Electrode an yi shi da graphite, saboda graphite ne kawai zai iya jure irin wannan yanayin zafi.
Sai ki juye tanderun a gefenta ki zuba narkakkar karfen a cikin manya-manyan ganga.Ladle ɗin sai ya kai narkakkar karfen zuwa simintin niƙa na ƙarfe, wanda ke mai da tarkacen da aka sake sarrafa ya zama sabon samfur.
Electrode graphite yana cinye wutar lantarki
Tsarin yana buƙatar isassun wutar lantarki don samar da wutar lantarki a garin mai mutane 100,000.A cikin tanderun wutar lantarki na zamani, kowane narkewa yana ɗaukar mintuna 90 kuma yana iya samar da tan 150 na ƙarfe, wanda ya isa ya kera motoci 125.
Albarkatun kasa
Alurar coke ita ce babban kayan da ake amfani da su na lantarki, wanda ke ɗaukar watanni uku zuwa shida ana samarwa.Tsarin ya ƙunshi gasawa da sake yin ciki don juya coke zuwa graphite, in ji masana'anta.
Akwai coke mai allura mai tushen man fetur da coke na coal tushen allura, duka biyun ana iya amfani da su don samar da lantarki na graphite."Pet Coke" wani samfur ne na aikin tace man fetur, yayin da ake yin coal-to-coke daga kwal ɗin da ke faruwa a lokacin aikin samar da coke.
Lokacin aikawa: Oktoba-30-2020