... .Alumina based refractory motar ItemIndexAM-55AM-65AM-75AM-85Refractoriness °C,≥1770179017901790Al2O3 content %, ≥55657585Binding strengthMpa, ≥110°C1.01. ... minute1 ~ 33.Silicon based refractory motar ItemIndexSM-92Refractoriness °C,≥1770SiO2 content %, ≥92Binding strengthMpa, ≥110°C1.01400° ... strengthMpa, ≥110°C1.01.01.0After burning5.9 (1200°C)5.9 (1400°C)5.9 (1500°C)Binding time, minute1 ~ 21 ~ 21 ...