Project Indicators |
DRL-155 |
DRL-150 |
DRL-145 |
DRL-140 |
DRL-135 |
DRL-130 |
DRL-127 |
DRL-125 |
DRN-120 |
DRN-115 |
AL2O3 % |
≥ 75 |
≥ 75 |
≥ 65 |
≥ 65 |
≥ 65 |
≥ 60 |
≥ 50 |
≥ 42 |
≥ 40 |
≥ 40 |
Fe2O3 % |
≤ 1.5 |
≤ 1.5 |
≤ 1.5 |
≤ 1.5 |
≤ 2.0 |
≤ 2.0 |
≤ 2.0 |
≤ 2.0 |
≤ 2.5 |
≤ 2.5 |
bulk density ,g/cm 3 |
≥ 2.65 |
≥ 2.65 |
≥ 2.50 |
≥ 2.40 |
≥ 2.35 |
≥ 2.30 |
≥ 2.30 |
≥2.25 |
≥ 2.20 |
≥ 2.15 |
Apparent porosity % |
≤ 20 |
≤ 21 |
≤ 21 |
≤ 22 |
≤ 22 |
≤ 22 |
≤ 23 |
≤ 23 |
≤ 24 |
≤ 24 |
Normal temperature compressive strength , MPa |
≥ 60 |
≥ 60 |
≥ 60 |
≥ 55 |
≥ 55 |
≥ 55 |
≥ 50 |
≥ 40 |
≥ 40 |
≥ 35 |
Change rate of reheating line ( % ) |
1550 ℃ × 2h 0.1 ~ 0.2 |
1550 ℃ × 2h 0.1 ~ 0.2 |
1550 ℃ × 2h 0.1 ~ 0.2 |
1450 ℃ × 2h 0.1 ~ 0.2 |
1450 ℃ × 2h 0.1 ~ 0.4 |
1450 ℃ × 2h 0.1 ~ 0.4 |
1450 ℃ × 2h 0.1 ~ 0.4 |
1400 ℃ × 2h ± 0.2 |
1350 ℃ × 2h ± 0.2 |
1300 ℃ × 2h ± 0.2 |
Creep rate (0.2MPa),% |
1550 ℃ × 50h ≤ 0.8 |
1500 ℃ × 50h ≤ 0.8 |
1450 ℃ × 50h ≤ 0.8 |
1400 ℃ × 50h ≤ 0.8 |
1350 ℃ × 50h ≤ 0.8 |
1300 ℃ × 50h ≤ 0.8 |
1270 ℃ × 50h ≤ 0.8 |
1250 ℃ × 50h ≤ 0.8 |
1200 ℃ × 50h ≤ 0.8 |
1150 ℃ × 50h ≤ 0.8 |
Henan Zili refractory Co., Ltd
Address: Chuangye Avenue, refractories Industrial Park, Gongyi City, Henan Province
Mobile: +8613903825488
Contact:+86-371-64122052