Ferrosiliconwani gami na baƙin ƙarfe da silicon.Ferrosilicon shine coke, kwakwalwan karfe, ma'adini (ko silica) a matsayin kayan albarkatun kasa, wanda aka narkar da shi ta wutar lantarki da aka yi da baƙin ƙarfe silicon gami.A lokaci guda, saboda SiO2 yana haifar da zafi mai yawa, deoxidizing a lokaci guda, yana da amfani don inganta yanayin zafi na narkakkar karfe. gami tsarin karfe, spring karfe, hali karfe, zafi-resistant karfe da lantarki silicon karfe, ferrosilicon a ferroalloy samar da sinadaran masana'antu, fiye amfani da matsayin rage wakili.

(1) An yi amfani da shi azaman deoxidizer da wakili na allo a cikin masana'antar sarrafa ƙarfe.Don samun ingantaccen tsarin sinadarai na ƙarfe da tabbatar da ingancin ƙarfe, a matakin ƙarshe na ƙarfe dole ne a lalatar da shi, silicon da oxygen tsakanin alaƙar sinadarai. mai girma, don haka ferrosilicate ne mai karfi deoxidizing wakili da ake amfani da shi don hazo da watsawa deoxidization.Ƙara wani adadin silicon a cikin karfe zai iya inganta ƙarfin, taurin da elasticity na karfe, don haka a cikin smelting na tsarin karfe (wanda ya ƙunshi silicon 0.40-). 1.75%), kayan aiki karfe (dauke da Sio.30-1.8%), spring karfe (dauke da Sio.40-2.8%) da kuma transformer silicon karfe (dauke da silicon 2.81-4.8%), ferrosilicon kuma ana amfani dashi azaman alloying agent.At A lokaci guda, inganta haɓakawa da rage abubuwan da ke cikin abubuwan gas a cikin narkakkar karfe shine sabuwar fasaha mai mahimmanci don inganta ingancin karfe, rage farashi da ajiye baƙin ƙarfe.Ya dace musamman don deoxidization na narkakkar.karfe a ci gaba da yin simintin gyaran kafa.An tabbatar da aikin cewa ferosilicate ba wai kawai ya dace da buƙatun deoxidization na yin ƙarfe ba, amma har ma yana da aikin desulfurization kuma yana da fa'idodin babban rabo da ƙarfi mai ƙarfi.

ferrosilicon

ferrosilicon

Bugu da ƙari, a cikin masana'antun ƙarfe, ana amfani da foda na ferosilicon sau da yawa azaman wakili mai dumama ingot don inganta inganci da dawo da ingot, yin amfani da yanayin da ferosilicon foda zai iya ba da zafi mai yawa a high. zafin jiki.

(2) Ana amfani da shi azaman inoculant da spheroidizer a cikin masana'antar simintin simintin gyare-gyare.Yana da arha fiye da karfe, mai sauƙin narkewa da narkewa, kuma yana da kyakkyawan aikin simintin gyare-gyare kuma mafi kyawun iyawar aseismic fiye da ƙarfe. simintin gyare-gyare na iya hana samuwar carbide a cikin baƙin ƙarfe, inganta hazo da spheroidization na graphite, don haka a cikin samar da nodular simintin ƙarfe, ferrosilicon wani muhimmin inoculant (don taimakawa hazo na graphite) da spheroidizer.

(3) amfani da matsayin rage wakili a ferroalloy production.Ba kawai ne sinadaran dangantaka tsakanin silicon da oxygen girma, amma carbon abun ciki na high silicon ferrosilicon ne sosai low.Saboda haka, high silicon ferrosilicon (ko siliceous gami) ne da aka saba amfani da ragewa. wakili a cikin samar da ƙananan carbon ferroalloy a cikin masana'antar ferroalloy.

(4)75# ferrosilicate sau da yawa ana amfani da shi a yanayin zafi mai zafi na magnesium a cikin tsarin narkewar magnesium na Pijiang, ana maye gurbin magnesium da ke cikin CaO.MgO, kowane ton na magnesium zai cinye kusan tan 1.2 na ferrosilicate, wanda ke taka rawa sosai. rawar a cikin samar da magnesium.

(5) don wasu dalilai.Grinded ko atomized ferrosilicon foda za a iya amfani dashi azaman lokacin dakatarwa a cikin masana'antar sarrafa ma'adinai.Za'a iya amfani da shi azaman shafi don lantarki a cikin masana'antar masana'anta. silicone da sauran kayayyakin.

Daga cikin waɗannan aikace-aikacen, masana'antun ƙarfe, masana'anta da masana'antar ferroalloy sune mafi yawan masu amfani da ferrosilicate. Tare, suna cinye fiye da 90% na ferrosilicon. , kusan 3-5kg75% ferrosilicon ana cinyewa ga kowane 1t na karfe da aka samar.