產(chǎn)品名稱     Product name          耐磨澆注料    Wear resistant corundum castable  莫來石耐磨澆注料 Mullite wear-resistant pouring material       型號  Model GD-A1750 GD-A1600 GD-A1550 GD-M1650 GD-M1450       耐火度℃   Refractory  degree    centigrade   1790   1770   1770   1750   1710    較高使用溫度℃ The highest use temperature c   1750   1600   1550   1650   1550 化學成份% Chemical composition% Al2O3 ≥90 ≥82 ≥80 ≥55 ≥48 Fe2O3   —   —   — ≤2.0 ≤2.2 體積密度g/m3 The volume density of g/m fand     110℃X24h   2.8~3.1   2.7~3.1   2.7~3.1   2.3~2.6   2.2~2.4 抗折/抗壓強度MPa Flexural / MPa compressive strength   110℃X24h   ≥9/90   ≥9/80   ≥9/60   ≥12/70   ≥10/70 1350℃X3h ≥13/100 ≥11/90 ≥11/80 ≥15/100 ≥15/80 燒后線變化% % linear change after burning   1350℃X3h ±0.4 ±0.5 ±0.5 ±0.4 ±0.4 熱震穩(wěn)定性（900℃水冷）次數(shù) The thermal shock stability (900 DEG C water) number     ≥20     ≥25     ≥25     ≥25     ≥25 耐磨性cc（1350℃燒后） The wear resistance of CC (1350 DEG C burning)   ≤10   ≤8   ≤8   ≤8   ≤8