以电熔镁铬尖晶石砂为主晶相再结合的耐火制品。产品具有高温机械强度高，抗渣性好、 抗侵蚀力强、高温下体积稳定等特点。产品广泛应用于冶金 、二次精炼（VOD 、LF 、VAD 、 AOD、RH 炉）、有色（转炉、RH、DH 炉）、建材（玻璃熔窑蓄热室）等。 　 It`s made from fused magnesite chrome spinel with rebonded refractory pr oducts as raw material . It has high temperature machinery and strength , g ood slag resistance , good corrosion resistance , bulk stability under high temperature.It can be applied metallurgy ,second refining (VOD , LF , VAD , AOD , RH furnace),non-ferrous(converter,RH,DH furnace),buildings and materi als(glass kiln)etc.