普通耐火浇注料 Ordinary refractory castables 本产品是以粘土和高铝质原料为骨料和粉料，加结合剂制成的耐火浇注料。主要用于各种工业窑炉等热工设备内衬及化工行业各种窑炉。产品具有较高的耐火性能、良好的热震稳定性，并具有一定的抗硫酸盐侵蚀性能。其使用温度一般在 1350-1400℃，如要提高使用温度，可采用氧化铝水泥及调整颗粒级配。产品还具有抗菌素酸性、碱性良好性能，而且强度高，烧后无裂缝剥落现象。 These products mainly use chamotts and bauxite as aggregate and fine. They have high refractoriness. good sulphate corrosion resistance, Their service temperature is within 1350-1400 ℃, If service temperature is called for higher degree, particle size distribution can be addition usted and binder can be substiute by alumina cemen thus castables have acid-resistance, alkaliresistance, acid-resistance and high strength, spall resistance properties. 性能 properties 牌号 Brands A608 高铝质 Bauxite castable A609 粘土质 Chamotte castable 化学成份 Al2O3 ≥75 ≥55 Chemical Composition,% Fe2O3 ≤1.5 ≤2.0 耐火度 Refractoriness,℃ 1770 1650 体积密度，BD，（110℃×24h),g/cm3 2.5 2.4 耐压强度 CCS，Mpa 110℃×24h ≥45 ≥35 1400℃×3h 65-88 55-60 抗折强度 MOR,Mpa 110℃×24h ≥4.8 ≥4.5 850℃×3h ≥11.5 ≥6.5 荷重软化温度 RUL,℃ 1450 1370 线变化率 PLC,% 1350℃×3h +0.2 +0.18 1450℃×3h -0.6 -0.2 热震稳定性，（800℃水冷）,次 Thermal shock resistance (800℃-water quench), cycles 18 18 硅线石类、棕刚玉类耐火材料 Sillimanite and brown corundum refractories 本产品主要适用于各种锅炉及冶金、化工、建材行业的耐磨高温部位。硅线石耐火浇注料适用于流化床锅炉的燃烧部位。 These products are suitable for various kinds of boilers and the zones, which need good abrasion resistance and refractoriness in metallurgical industry. chemical industry and building material industry. Sillimanite refractory castable is good in use at combustion zone in...
