They have excellent corrosion , thermal shock resistance and spalling resistance . they wide applications and can be used in key locations of thermal processing equipment such as bof , eaf , lf and so on . 2 alumina - magnesia - carbon brick made from high - purity bauxite or fused alumina and fused magnesia grain or high purity magnesia by pressing , resin - bond for thermal shock resistance 1 ，镁碳砖是不烧的耐火材料，经过摩擦压砖机的成型以及干燥处理后而成,它的主要原料是电熔镁，高纯镁砂和高纯石墨，结合剂为树脂,镁碳砖有良好的耐侵蚀性，热震稳定性和抗剥落性，它已经被广泛地用在钢厂的转炉电炉钢包精炼钢包等关键部位。
