工作衬Working Lining
该系列产品以刚玉、镁铝尖晶石、电熔镁砂为主要原料，采用超微粉结合技术及具有高分散性的外加剂制成，具有施工性能好、强度高、体积稳定性好、抗侵蚀、耐冲刷和抗热震稳定性好等优点，适用于大、中型钢包包底及包壁的整体浇注及预制块。 This series of products use corundum, magnesia-aluminate spinel, fused magnesia as the main raw material, adopt superfine powder combination technology and admixture with high dispersion, with the advantages as good construction performance , high strength, good volume stability, resistance to erosion, scour resistance and thermal good shock stability , it is suitable for whole casting and precast blocks in the bottom & wall of the large and medium steel ladle'. |
产品牌号Brand | CX-ASp-1 | CX-ASp-2 | CX-ASp-3 | |
Al2O3+MgO / % ≥ | 95 | 92 | 90 | |
体积密度Bulk density / g. cm-3 ≥ | 3.0 | 2.95 | 2.90 | |
耐压强度 /MPa ≥ Crushing cold strength | 110℃×24h | 40 | 40 | 35 |
1550℃×3h | 70 | 60 | 60 | |
线变化率Permanent linear change / % (1550℃×3h) | 0~+1.0 | -0.2~+1.0 | -0.2~+1.0 | |