使用情况介绍我国大多数地区都藏有白云石。利用这一资源,因地制宜的以白云石代替冶金镁砂作电炉炉衬材料,可以实现多快好省地建设社会主义。近几年来全国很多兄弟单位都相继这样做了。但使用的效果各有不同,现将我厂使用情况介绍如下。一、白云石砂的特点白云石属于碱性耐火材料。自然界中的白云石 Usage Introduction Dolomite is in most parts of our country. The use of this resource, according to local conditions to replace the metallurgical magnesia with dolomite for electric furnace lining material, can achieve more rapid and economical construction of socialism. In recent years many brothers across the country have done so. But the effect of using different, now I use the plant are described below. First, the characteristics of dolomite sand Dolomite is alkaline refractory. Dolomites in nature