电熔镁砂是优质菱镁矿石在电弧炉中经高温熔融后形成的高纯氧化物。97电熔镁砂 　　主要特点是：结构完整、组织致密、熔点高(达到2800℃)，化学性能稳定，耐压强度大，绝缘性能强，耐冲刷，耐腐蚀，是冶金、建材、轻工、炉衬及散状料的重要原料，也是钢铁、水泥、玻璃、有色金属冶炼等行业不可缺少的重要耐火材料。 　　主要用途为：在冶金耐火材料工业中制作高纯电熔镁砂、喷补料、捣打料等辅助耐火材料及流钢口砖、镁砖、镁铬砖等特种耐火砖，也可在真空和非真空感应炉、电弧炉上做耐火炉衬，是制作氧化镁坩埚、炉胆和各种高温套管的理想原料。

Electric fused magnesia is a high-purity oxide formed by high-temperature melting of high-quality magnesite ore in an arc furnace. 97 Electric fused magnesia The main characteristics are: complete structure, dense organization, high melting point (up to 280℃), stable chemical properties, high compressive strength, strong insulation performance, erosion resistance, corrosion resistance, it is an important raw material for metallurgy, building materials, light, furnace lining and loose material, and it is also an indispensable important refractory material for steel, cement, glass, non-ferrous metal smelting and other industries The main uses are: in the metallurgical refractory material industry, it is used to make auxiliary refractory materials such as high-purity electric magnesia, spraying material, ramming material, etc., and special refractory bricks such as steel-flowing mouth brick, magnesia brick, magia chrome brick, etc., and it can also be used as a refractory lining on vacuum and non-vacuum induction furnaces, electric arc furnaces, etc It is an ideal raw material for making magnesia crucibles, furnace bodies and various high-temperature tubes.