01
RTK-High Quality Monolithic Refractory
Berif Introduction
These monolithic refractories adopt self-produced high-quality raw materials, scientifically proportioned production, and provides products with different particle sizes according to the use.
Zircon Ramming Mix: It is used for cold repair and hot repair of tank bottom, tank side wall insulation layer and superstructure
Zircon Castable: It is used for cold repair and hot repair of tank bottom, tank side wall insulation layer and superstructure
Zircon Patch: It is used for cold repair and hot repair of furnace bottom safety layer and superstructure
Zircon Ramming Mix: It is used to tamp the safety layer at the bottom of the furnace and heat repair the secondary parts of the furnace
AZS Ramming Mix: It is used to tamp the safety layer at the bottom of the furnace and heat repair the secondary parts of the furnace
AZS Castable: It used for cold repair and hot repair of furnace bottom, wall insulation layer and external structure.
α-β Alumina Mortar: It is used for cold repair and hot repair of tank bottom, tank side wall insulation layer and superstructure
α-β Alumina Ramming Mix: It is used for cold repair and hot repair of tank bottom,
tank side wall insulation layer and superstructure
Performance Indexes
PRODUCT
CASTING PROCESS |
Zircon Ramming Mix |
Zircon Castable |
Zircon Patch |
Zircon Ramming Max |
ZrO2 % | 64±2 (≥1560°C×2h) | 64±2 (≥1560°C×2h) | 64±2 | 64±2 (≥1560°C×2h) |
AI2O3 % | / | / | ||
Fe2O3 | 0.5 | 0.5 | 0.5 | 0.5 |
DENSITY (g/cm3) 1200°C×3h | 3.45 | 3.5 | 3.45 | 3.40 |
MAXIMUM GRAIN SIZE (mm) | 4 | 4 | 4 | |
MOISTURE COTENT | 3-5 | 5-7 | 3-5 | 3-5 |
COLD PRESSING STRENGTH | 45 | 50 | 45 | 45 |
FIRING SHRINKAGE | 0.3 | 0.3 | 0.3 | 0.3 |
OPERAING TEMPERATURE | 400-1600 | 100-1600 | 400-1600 | 400-1600 |
APPLICATION | It is used for cold repair and hot repair of tank bottom, tank side wall insulation layer and superstructure | It is used for cold repair and hot repair of tank bottom, tank side wall insulation layer and superstructure | For cold repair and hot repair of furnace bottom safety layer and superstructure | It is used to tamp the safety layer at the bottom of the furnace and heat repair the secondary parts of the furnace |
PRODUCT
CASTING PROCESS |
AZS Ramming Mix |
AZS Castable |
α-βAlumina Mortar |
α-βAlumina Ramming Mix |
ZrO2 % | 28±1 | 29±1 | - | - |
AI2O3 % | / | |||
Fe2O3 | 0.5 | 0.5 | 0.5 | 0.5 |
DENSITY (g/cm3) 1200°C×3h | 2.9 | 3.0 | 2.9 | 3.0 |
MAXIMUM PARTICLE SIZE (mm) | 5 | 10.5 | 4 | 5 |
MOISTURE COTENT | 3-5 | 6-8 | 3-5 | 6-8 |
COLD PRESSING STRENGTH | 50 | 75 | 50 | 70 |
FIRING SHRINKAGE | 0.2 | 0.2 | 1500°C×3h0.1 | 1500°C×3h0.1 |
OPERAING TEMPERATURE | 100-1500 | 100-1500 | 100-1500 | 100-1500 |
APPLICATION | It is used to tamp the safety layer at the bottom of the furnace and heat repair the secondary parts of the furnace | It used for cold repair and hot repair of furnace bottom, wall insulation layer and external structure. | It is used for cold repair and hot repair of tank bottom, tank side wall insulation layer and superstructure | It is used for cold repair and hot repair of tank bottom, tank side wall insulation layer and superstructure |