Loading Port:China Main Port
Payment Terms:TT OR LC
Min Order Qty:-
Supply Capability:-
1. Good construction performance
2. High strength stability
3. High temperature resistance
4. Good resistance to abrasion
Refractory Castable Features:
1.Good construction performance.
2.High strength, good bulk stability.
3.Good insulation, high temperature resistance, good thermal shock resistance.
4.Good slag resistance, good resistance to abrasion.
5.Good corrosion resistance.Scouring resistance
Refractory Castable Application:
1.Used as lining turning kiln, hot converter lining heat treatment furnace.
2.Furnaces of metallurgy industry, chemical industry and construction industry.
3.Circulation part of furnaces.
Physical and chemical index:
Item | Properties | ||||
DLG-80 | DLG-70 | DLG-60 | DLG-50 | ||
Al2O3% | ≥80 | ≥70 | ≥60 | ≥50 | |
CaO% | ≥2.5 | ≥2.5 | ≥2.5 | ≥2.5 | |
Bulk density,g/cm3 | 110°C×24h Drying after | ≥2.75 | ≥2.60 | ≥2.50 | ≥2.40 |
1500°C×3h After burn with fire | ≥2.70 | ≥2.60 | ≥2.40 | ≥2.40 | |
Compression strength | 110°C×24h Drying after | ≥45 | ≥45 | ≥40 | ≥40 |
MPa | 1500°C×3h After burn with fire | ≥75 | ≥70 | ≥60 | ≥60 |
The flexural strength | 110°C×24h Drying after | ≥7 | ≥6 | ≥6 | ≥6 |
MPa | 1500°C×3h After burn with fire | ≥10 | ≥10 | ≥8 | ≥8 |
Line rate % | 110°C×24h Drying after | ≤-0.1 | ≤-0.1 | ≤-0.1 | ≤-0.1 |
1500°C×3h After burn with fire | ≤-0.5 | ≤-0.5 | ≤-0.5 | ≤-0.5 | |
Highest using temperature | 1600 | 1500 | 1450 | 1400 | |
FACTORY:
