此产品是专门为铝及其合金行业研制的超低水泥浇注料，其以电熔刚玉、特级铝矾土为主要原料，通过超微粉结合和添加与Al液不润湿的添加剂研制而成，其具有高致密度、高强度、抗热震稳定性好、抗Al液渗透性好、不粘铝、不粘渣等特性。此产品适用于铝熔炼炉、铝液保温炉、铝液抬包等接触铝液部位。特别适合铸造机前保温炉整体浇注及高纯铝熔炼设备炉衬。 |
This low cement castable is specially developed for aluminum and aluminum alloy industry , use fused corundum and special grade bauxite as main raw material, use superfine powder binder and Al fluid additives as agent, with the high density, high strength, good thermal shock stability, resistance to Al fluid permeability , non-stick aluminum, non-stick slag etc.This product is applicable to the liquid parts of aluminum smelting furnace, aluminum liquid insulation furnace, aluminum liquid ladle.It is especially suitable for insulation furnace integral casting infront of casting machine and high pure aluminum smelting equipment working lining.
产品牌号Brand | CX-BLJ | |
Al2O3 /% ≥ | 80 | |
Fe2O3 /% ≤ | 1.5 | |
体积密度Bulk density / g. cm-3 ≥ | 110℃×24h | 2.8 |
1200℃×3h | 2.75 | |
耐压强度Crushing cold strength /MPa ≥ | 50 | |
抗折强度 Modulus of rupture /MPa ≥ | 12 | 16 |
线变化率Permanent linear change / % | 1200℃×3h | 0~+0.2 |