Duba zuwa sashi a ƙasa sannan ka amsa tambayar daga baya a cikin harshe guda kamar yadda sashi: Passage: Fe2O3 + 2 Al → 2 Fe + Al2O3Alternatively pig iron za a iya sanya shi a cikin karfe (tare da kimanin 2% carbon) ko baƙin ƙarfe (kasuwanci mai tsabta baƙin ƙarfe). An yi amfani da matakai daban-daban don wannan, ciki har da finery forges, puddling furnaces, Bessemer converters, bude murhu furnaces, asali oxygen furnaces, da kuma lantarki baka furnaces. A duk lokuta, manufar ita ce ta oxidize wasu ko duk na carbon, tare da sauran impurities. A gefe guda, wasu karafa za a iya kara don yin gami steels. Tambaya: Abin da ke da oxidation yana kokarin cire?
carbon da kuma