材料名稱(chēng) | 低鐵低硅型 高耐磨澆注料 澆注料 | 耐磨澆注料 | 隔熱襯里1 | 隔熱襯里2 | |
材料牌號 | GDS-1CH | GDS-1AG | WHL-3AH | WHL-10H | |
化學(xué)成分 (%) | Al2O3 | ≥93 | ≥80 | / | / |
SiO2 | ≤0.5 | / | / | / | |
Fe2O3 | ≤0.5 | ≤1.0 | / | / | |
體積密度 (g/cm3) | 110℃ | ≤3.30 | ≤3.10 | ≤1.60 | ≤1.20 |
540℃ | / | ≤3.05 | ≤1.55 | ≤1.15 | |
815℃ | / | ≤3.00 | ≤1.55 | ≤1.15 | |
1300℃ | ≤3.25 | / | / | / | |
冷態(tài)耐壓/抗折強度(MPa) | 110℃ | ≥80.0/10.0 | ≥80.0/10.0 | ≥18.0/3.5 | ≥12.0/3.0 |
540℃ | / | ≥75.0/9.0 | ≥15.0/3.0 | ≥9.0/2.0 | |
815℃ | / | ≥75.0/9.0 | ≥12.0/2.5 | ≥7.0/1.5 | |
1300℃ | ≥80.0/10.0 | / | / | / | |
815℃燒后線(xiàn)變化率(%) | -0.5~+0.5 (1300℃) | 0~-0.3 | 0~-0.3 | 0~-0.2 | |
815℃導熱系數(W/m.k) | ≤1.5 | ≤1.4 | ≤0.48 | ≤0.35 |