CHEMICAL ANALYSIS
| MgO | % Min38 |
| Fe2O3 | % Max 1.5 |
| SiO2 | % Max 1 |
| CaO | % Min 53 |
| Al2O3 | % Max 1 |
PHYSICAL PROPERTIES
| Apparent Porosity (Po) | Vol | % Max 8 |
| Bulk Density (Db.) | g/cm3 | Min 2.85 |
| Cold Crushing Strength (c.c.s) at 20°C | Kg/cm2 | Min 200 |
| Total carbon | % | 4-6 |
| Residual Carbon (after coking at 1000°C) | % | 2-4 |
RHMAG- 90
- Installation Method: ramming & casting.
CHEMICAL ANALYSIS
| Mgo | % 85-90 |
| Fe2O3 | % Max1.5 |
PHYSICAL PROPERTIES
| Grain Size | mm | 0-3 |
| Temperature Limit of Application | °c | 1700 |
| Storage limit | % | 6 |
RHMAG- 96H
- Installation Method: ramming & casting.
- Type of Bond: Sulphate&ceramic
- Application: EBT taphole sleeves
CHEMICAL ANALYSIS
| Mgo | % 95-96 |
| Cao | % 1-1.2 |
| Sio2 | Max 2 |
| C | < 1 |
PHYSICAL PROPERTIES
| Bulk density | gr/cm3 | 2.5-2.6 |
| Temperature Limit of Application | °c | 1760 |
| Grain Size | mm | 0-6 |
| Storage limit | Max 12 |
- Raw Material Basis: Tabular Alumina/Chromite
CHEMICAL ANALYSIS
| AL2O3 | % 88-91 |
| Fe2O3 | % Max 1 |
| Cr2O3 | % 4-4.5 |
PHYSICAL PROPERTIES
| Grain Size | MM | 0-0.1 |
| Type of Bond | Chemical/Ceramical |
CHEMICAL ANALYSIS
| Mgo | % 87-90 |
| Fe2O3 | % Max1.5 |
PHYSICAL PROPERTIES
| Grain Size | mm | 0-0.4 |
| Temperature Limit of Application | °c | 1700 |
CHEMICAL ANALYSIS
| AL203 | % 44-45 |
| Fe2O3 | % Max2.2 |
PHYSICAL PROPERTIES
| Classification Temperature | °c | 1550 |
| Refractoriness | °c | 1600 |
| Grain Size | mm | Max 0.4 |
CHEMICAL ANALYSIS
| AL203 | % Min 70 |
| Fe2O3 | % Max 2 |
PHYSICAL PROPERTIES
| Refractoriness | °c | 1750 |
| Grain Size | mm | Max 0.4 |
- Raw Material Basis: Tabular Alumina/special additives
CHEMICAL ANALYSIS
| AL2O3 | % 80-81 |
| Fe2O3 | % 0.5-1 |
| Sio2 | % 10-12 |
PHYSICAL PROPERTIES
| Grain Size | MM | 0-0.1 |
| Type of Bond | Chemical/Ceramic | |
| Maximum Service Temperature | °c | 1700 |
Main Specifications
Main Raw Material: Alumina Tabular
Type of Bonding System: Hydraulic Bonded
Max Grain Size: 6 mm
Maximum Service Temperature: 1800 °C
Shelf Life: 12 Months at Dry Storage
Type of Delivery: Dry in 25 kg Bags
Water Required: 7 – 8 %
Application Area: Universal Application for High temp
Chemical Analysis (%Wt.)
| Al2O3 | SiO2 | Fe2O3 | CaO |
| 93-95 | < 0.5 | < 0.2 | 4.5 – 5.5 |
Physical & Mechanical Properties
| B. D.(g/cm3) | C. C. S. @ 110°c (kg/cm2) | C. C. S. @ 1450 °c (kg/cm2) |
| 2.85 – 2.95 | 100 – 120 | 120 – 140 |
Main Specifications
Main Raw Material: Bauxite
Type of Bonding System: Ceramic
Max Grain Size: 0 – 0.1 mm
Maximum Service Temperature: 1650 °C
Shelf Life: 3 Months at Dry Storage
Sodium Silicate Required: 26 – 30 %
Type of Delivery: Powder in ~ 20 kg Buckets
Chemical Analysis (%Wt.)
| Al2O3 | SiO2 | Fe2O3 |
| 70-74 | < 24 | < 2 |
Physical & Mechanical Properties
| B. D. with loss @ 110°c (g/cm3) |
| 2.5 – 2.7 |
Main Specifications
Main Raw Material: Bauxite
Type of Bonding System: Hydraulic Bonded
Max Grain Size: 6 mm
Maximum Service Temperature: 1680 °C
Shelf Life: 12 Months at Dry Storage
Type of Delivery: Dry in 25 kg Bags
Water Required: 6 – 7 %
Application Area:
Safety Lining of Tundish, Top/Bottom Block of Induction Furnace,
Universal Application for High Temperature
Chemical Analysis (%Wt.)
| Al2O3 | SiO2 | Fe2O3 | CaO |
| 78-82 | 11-16 | < 2.5 | 1.5 – 2.4 |
Physical & Mechanical Properties
| B. D.(g/cm3) | C. C. S. @ 110°c (kg/cm2) | C. C. S. @ 1100 °c (kg/cm2) |
| 2.75 – 2.85 | 500 – 700 | 550-800 |
| Sio2 | Al2O3 | Fe2O3 | Fe3O4 | CaO | MgO | Rest of components |
| >98 | < 0.3 | < 0.2 | < 0.3 | < 0.09 | < 0.07 | < 0.05 |