Brief Introduction
Our company can configure light, clay, high alumina, mullite, corundum, silicon carbide-mullite and other refractory muds according to customer requirements. The products can be delivered in powder or mud state. This series of products has the characteristics of high bonding strength and moderate bonding time.
Index Of Silica Mortar
| Item | Specification | ||||
| GNR94 | GNJ94 | GNB94 | GNB96 | ||
| SiO2 % | ≥94 | ≥94 | ≥94 | ≥96 | |
| Al2O3 % | / | / | ≤1 | ≤0.6 | |
| Fe2O3 % | ≤1.0 | / | ≤1.0 | ≤0.7 | |
| Refractoriness, ℃ | ≥1680 | ≥1660 | ≥1700 | ≥1720 | |
| Cold Flexural Bonding Strength, MPa | Drying at 110℃ | ≥1.0 | ≥1.0 | ≥0.8 | ≥0.8 |
| 1400℃×3h | ≥2.0 | ≥2.0 | ≥0.8 | ≥0.5 | |
| 0.2MPa RUL, T2 ℃ | ≥1580 | ≥1550 | ≥1600 | ≥1620 | |
| Bonding Time, min | 1~2 | 1~2 | 2~3 | 2~3 | |
| Particle Size, % | ＜2mm | 100 | 100 | 100 | 100 |
| ＞1mm | ≤1 | ≤3 | ≤2 | ≤2 | |
| ＜0.074mm | ≥60 | 50~70 | ≥60 | ≥60 | |
Index Of Alumina-silicate Mortar
| Item | Specification | ||||||
| LN65 | LN75 | LN65P | LN75P | GN85P | GN90P | ||
| Al2O3 % | ≥65 | ≥75 | ≥65 | ≥75 | ≥85 | ≥90 | |
| Refractoriness, ℃ | ≥1760 | ≥1780 | ≥1780 | ≥1780 | ≥1780 | ≥1800 | |
| Cold Flexural Bonding Strength, MPa | Drying at 110℃ | ≥1 | ≥1 | ≥2 | ≥2 | ≥2 | ≥2 |
| 1400℃×3h | ≥4 | ≥4 | ≥6 | ≥6 | / | / | |
| 1500℃×3h | / | / | / | / | ≥6 | ≥6 | |
| 0.2MPa RUL T2 ℃ | / | / | ≥1400 | ≥1600 | ≥1650 | ||
| PLC, % | 1400℃×3h | -5~+1 | / | ||||
| 1500℃×3h | / | -5~+1 | |||||
| Bonding Time, min | 1~3 | ||||||
| Particle Size, % | ＜1mm | 100 | |||||
| ＞0.5mm | ≤2 | ||||||
| ＜0.074mm | ≥50 | ≥40 | |||||
Index Of Alkaline Mortar
| Item | Specification | |||||
| MN91 | MN95 | MN97 | MLN70 | MLN80 | ||
| MgO % | ≥91 | ≥95 | ≥97 | ≥70 | ≥80 | |
| Al2O3 % | / | 8~20 | 5~10 | |||
| Cold Flexural Bonding Strength, MPa | Drying at 110℃ | ≥1.5 | ≥1.5 | ≥1.5 | ≥1.5 | ≥1.5 |
| 1500℃×3h | ≥3.0 | ≥3.0 | ≥3.0 | ≥3.0 | ≥3.0 | |
| PLC, %
1500℃×3h |
-4~+1 | -4~+1 | ||||
| Bonding Time, min | 1~3 | 1~3 | ||||
| Particle Size, % | ＜1mm | 100 | ||||
| ＞0.5mm | ≤2 | |||||
| ＜0.074mm | ≥60 | |||||
Index Of Silica Mortar
| Item | Specification | ||||
| SCN | TN-1 | TN-2 | TN-3 | ||
| SiC % | ≥85 | / | / | / | |
| Fixed Carbon, % | / | ≥50 | ≥55 | ≥58 | |
| Ash, % | / | ≤7 | ≤5 | ≤2 | |
| Volatile, % | / | ≤43 | ≤40 | ≤40 | |
| Flexural Bonding Strength, MPa | 200℃×24h | ≥2(110℃×12h) | / | 8 | 8 |
| 600℃×3h | ≥9(1400℃×3h) | / | 1 | 2.5 | |
| Bonding Time, min | 1~3 | / | / | / | |
| Bulk Density, g/cm3 | ≥1.7 | / | / | / | |
| Seam, mm | / | ≤1 | ≤1 | ≤1 | |
Application Of Refractory Mortar
Refractory mortar is widely used in the refractory industry, mainly for masonry and repair of high-temperature equipment, such as kilns, boilers, steelmaking furnaces, etc.