钢包用浇注料性能指标 PAI HAO性 能AM-1AM-2AM-3AMGBJHUAXUECHENGFEN(%) ≥Al2O3 +MgO80859090(Al2O3+MgO+Cr2O3)60(Al2O3) 体积密度(g/cm3)≥110℃×24h2.802.903.003.002.351600℃×3h2.75(1550℃)2.802.902.902.30(1350℃) 永久线变化率(%)1600℃×3h0+1.5(1550℃)-0.3~+1.50~+1.50~+1.50~+1.0(1350℃) KANGZHEQIANGDU(MPa)≥110℃×24h444441600℃×3h8(1550℃)8886(1350℃) NAIYAQIANGDU(MPa)≥110℃×24h40253030301600℃×3h50(1550℃)40606045(1350℃)YONG TUZHONGXIAOXINGPUTONGGANGBAOGONGZUOCHENDAZHONGXINGGANGBAOZHAXIANYIXIAGONGZUOCHENDAXINGGANGBAO、JINGLIANGANGBAOZHAXIANYIXIAGONGZUOCHEN中小型钢包渣线钢包永久衬