- 16
- Sep
Korund Kərpic
Korund Kərpic
Product advantages: high strength, high temperature resistance, corrosion resistance, and good chemical stability.
məhsul təsviri
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.
Fiziki və kimyəvi göstəricilər
layihə | Yüksək saflıq korund kərpic
DL-99 |
Korund mullit kərpicDL-95 | Korund mullit kərpicDL-90 | Korund mullit kərpicDL-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 |
Toplu sıxlıq/(g/cm³) | 3.0 | 2.9 | 2.85 | 2.7 |
Otaq temperaturunda sıxılma gücü/Mpa≥ | 75 | 100 | 100 | 60 |
Refrakterlik | 1790 | 1790 | 1790 | 1790 |
Yük yumşalma başlanğıc temperaturu 0.2Mpa ℃ ≥ | 1700 | 1700 | 1700 | 1650 |
Yenidən isitmə xətti dəyişməsi (1600 ℃ × 3saat)% ≤ | 0.2 | 0.2 | 0.2 | 0.3 |
İstilik sabitliyi 1100 ℃ su soyutma ≥ | 6 | 10 | 10 | 20 |