- 16
- Sep
Corundum Brick
Corundum Brick
Product advantages: high strength, high temperature resistance, corrosion resistance, and good chemical stability.
شرح محصول
High-purity corundum bricks use tabular corundum and fused corundum as the main raw materials, through scientific and reasonable grading, with excellent performance additives, high-pressure molding, high-temperature sintering, and the refractory products are characterized by high strength and high temperature resistance. Corrosion resistance and good chemical stability.
شاخص های فیزیکی و شیمیایی
پروژه | آجر کوراندوم با خلوص بالا
DL-99 |
آجر مولند Corundum DL-95 | آجر مولند Corundum DL-90 | آجر مولند Corundum DL-80 |
AI2O3٪ | 99 | 95 | 90 | 80 |
SiO2 | 0.3 | 3.0 | 9.0 | 18 |
Fe2O3 | 0.2 | 0.2 | 0.5 | 0.5 |
R2O٪ | 0.3 | 0.6 | 0.6 | 0.4 |
تراکم فله/(g/cm³) | 3.0 | 2.9 | 2.85 | 2.7 |
مقاومت فشاری در دمای اتاق/Mpa≥ | 75 | 100 | 100 | 60 |
نسوز ℃ | 1790 | 1790 | 1790 | 1790 |
دمای شروع نرم شدن بار 0.2Mpa ℃ ≥ | 1700 | 1700 | 1700 | 1650 |
تغییر خط گرمایش (1600 ℃ × 3h)٪ | 0.2 | 0.2 | 0.2 | 0.3 |
ثبات حرارتی 1100 ≥ خنک کننده آب≥ | 6 | 10 | 10 | 20 |