3、稳定性能好,抗侵蚀性能强,抗剥落、耐碱蚀、低热导率等性能优良。抗剥落高铝砖理化指标YRS-70YRS-75AZM-1550AZM-1650AZM-1600Al2O3%7075656360ZrO2%6-8----耐火度(℃)17901790179017901790体积密度BDg/cm3≥2.52.62.52.552.6显气孔率AP%≤2423202021常温耐压强度CCS MPa≥6070809095常温抗折强度 MOR MPa--812150.2MP荷重软化开始温度℃RUL≥14701520155016501680热震稳定性次(1100℃,