Ramming Masses
| RAMMING MASS | |||||||
|---|---|---|---|---|---|---|---|
| Sr.No. | Brand | Al2O3% min | Fe2O3% max | PCE OC Min | Grading Range | Setting | Service temp°C |
| 1 | AA - Ram40 | 40 | 2.0 | 33 | 0-4 mm | Ceramic | 1450 |
| 2 | AA - Ram40 | 60 | 2.5 | 34 | 0-4 mm | Ceramic | 1600 |
| 3 | AA - Ram70 | 70 | 3.0 | 35 | 0-4 mm | Chemical/Ceramic | 1650 |
| 4 | AA - Ram80 | 80 | 3.5 | 36 | 0-4 mm | Ceramic | 1700 |
| 5 | AA - Ram90 (s) | 90 | 1.5 | 37 | 0-4 mm | Chemical | 1750 |
| BASIC RAMMING MASS | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Sr.No. | Brand | MgO% Min | SiO2% Max | CaO% Max | Cr2O3% Min | Type of Setting | Sintering Temp. | Grading Range | Application Temp. |
| 1 | AA - M 84 | 80 | 8.5 | - | - | Chemical | 1550 | 0-4 | 1700 |
| 2 | AA - 1/3 | 82 | 8 | - | - | Chemical | 1550 | 0-4 | 1750 |
| 3 | AA - M 95 | 94 | 2.5 | 1 | - | Ceramic | 1550 | 0-5 | 1750 |
| 4 | AA - M 90 | 90 | 4 | 2 | - | Chemical/Ceramic | 1550 | 0-5 | 1700 |
| 5 | AA - GUN | 78 | 6 | 1.7 | 1.5 | Ceramic | 1550 | 0-3 | 1750 |
| 6 | AA - Supergun | 86 | 3.5 | 1.4 | 1.5 | Chemical/Ceramic | 1500 | 0-3 | 1800 |
| 7 | AA - Hearth Mass | 85 | 5 | 6 | - | Chemical | 1300 | 0-8 | 1750 |
| 8 | AA - Tapensol | Proprietory item | - | - | - | - | - | - | - |
| 9 | AA - IF Mass | 88 | - | - | - | Chemical | 1450 | 0-10 | 1750 |
| 10 | AA - MM | 84 | - | - | - | Ceramic | 1400 | 0-0.5 | 1700 |
| 11 | AA - CMM | 40 | - | - | 25 | Ceramic | 1600 | 0-0.5 | 1650 |
| 12 | AA - CMN | 60 | - | - | 15 | Ceramic | 1650 | 0-0.5 | 1700 |
| 12 | AA - Fettling | 45 | 5 | 50 | - | Ceramic | 1450 | 0-5 | 1680 |