硅热法所属现代词，指的是在电炉内用硅作还原剂生产中、低微碳铁合金的方法。得到低碳合金是以含硅合金中的含碳量与含硅量成反比的关系为基础的。通常用锰硅、硅铬、硅铁或工业硅作还原剂，生产中、低碳铁合金或复合合金。
研究表明：硅热法炼镁还原炉的热利用率和生产率都非常低。
It is known that both the thermal efficiency and the productivity are unbelievably low in the reducing furnace.
简要介绍了采用热装硅铬的电硅热法生产中低碳铬铁的过程和所获得的经济效益。
It briefly introduces the process of producing medium and low carbon ferrochromium with hot charging ferrochromium in electro-silicothermic method as well as the economic benefit obtained.
通过工艺条件对比分析，阐明了硅热法炼镁与铝热法炼钙两者工艺过程、设备条件基本相同。
Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions.
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