碳化硼添加在耐火材料里可以起到抗氧化的作用，使耐火产品增加寿命。
Boron carbide is mainly used for containing carbon refractories with antioxidant effect.
在钢铁行业广泛应用在坩埚，耐火砖，耐火胶泥等。
In iron and steel industry for high temperature resistance, resistance to erosion of key parts.
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