硅铁是在电炉中,通过冶炼的方式形成的,硅铁的主要原材料是以焦炭、钢屑、石英为主的,而且,硅铁还可以分为硅铁粉、硅铁粒、硅铁球等等,这是根据它不同的物理性状来进行划分的,其中,硅铁粉就是铁与硅的组成形成的铁合金,然后通过磨,把它制成粉末状的物质,用来炼钢、炼铁,作为脱氧剂来使用。
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