Wear-resistant refractory castable is a Chemical Projects product. Key specs — Origin: China.
Product Description
Technics1. Made of high alumina bauxite, corundum and some addictive agglutinated by alumina cement.2. It is formed by pouring or liberation.3. Excellent wear resistant performance ,high strength at medium and high temperature.Advantages1. Good thermal shock resistance and volume stability.2. High strength 3. Good wear-resistance and erosion-resistance.4.
Good corrosion resistance.5.
Long life and other charactersUsagesuitable for petroleum, chemical, metallurgy, ceramic, and other kinds of thermal furnace lining.Brand HD-NMJ65 HD-NMJ70 HD-NMJ75 HD-NMJ80 HD-NMJ85 HD-NMZ75 HD-NMZ80 HD-NMZ85Al2O3 (%) ≥ 65 70 75 80 85 75 80 85Bulk density(g/cm3) ≥ 110°C × 24 h 2.5 2.5 2.6 2.7 2.8 2.6 2.7 2.8MOR(MPa)≥ 110°C × 24 h 8 8 9 10 12 8 9 10 1000°C × 3 h 10 11 12 12 13 10 11 12C.S(MPa)≥ 110°C × 24 h 50 60 65 70 75 60 65 70 1000°C × 3 h 60 70 80 90 100 70 80 90 RLC (%) ≤ 1000°C × 3 h ±0.3 ±0.3 ±0.3 ±0.3 ±0.3 ±0.3 ±0.3 ±0.3Cold abrasion value (cm3 ) ≤ 1000°C × 3 h 9 8 7 7 6 8 7 6TSR 1000°C water - cooling ≥ 20 20 20 20 20 20 20 20Maximum temperature ( °C ) 1450 1500 1550 1600 1650 1550 1600 1650
