Features: The product, incorporated with new approaches of traditional techniques and modern technology, takes on a new structure of scientific advantages, the working layer with high strength and solidity, wear-resistance, high erosion-resistance, high RUL, heat preservation by high temperature containing zirconium refractory fibre board was used to optimize the structure,effectively reduce the thermal conductivity of materials as a whole, meet in dry process cement rotary kiln firing zone, transition zone, decomposition with refractory material, in energy conservation, consumption reduction, emission reduction has a significant effect. Using this product can obviously reduce 50℃ the surface temperature
项目 ltems | XG-1 | XG-2 |
Al,O₃%≥ | 78 | 76 |
耐火度℃≥Refractoriness | 1790 | 1790 |
体积密度g/cm³≥Bulk density | 2.8 | 2.7 |
常温耐压强度MPa ≥Cold crushing strength | 80 | 65 |
0.2MPa荷重软化温度℃≥Refractoriness Under Load | 1460 | 1300 |
显气孔率%≤Apparent porosity | 18 | 20 |
重烧线变化率%(1450℃,2h)Reheat linear change | ±0.1 | ±0.5 |
导热系数(1000 ℃ )W/ m·k≤Thermal conductivity coefficient | 1.6~1.8 | 2.0~2.2 |
热震稳定性1100℃水冷,次≥The thermal shock stabilityIn 1100 ℃Water cooled (cycle) | 18 | 15 |