Chemical Properties | CaO | 26- 28 % |
MgO | 2-3% | |
Al2O3 | 12-15% | |
Na₂O | 3/5-5 % | |
SiO₂ | 24- 26 % | |
Fe₂O₃ | 1-3 % | |
Physical Properties | Basicity | 0/9-1/2 |
Softening point, ˚C | 1150-1170 | |
Fluidity point, ˚C | 1210-1220 | |
Grain Size(mesh) | -150 | |
Steel Grade | Low carbon | |
Melting point, ˚C | 1190-1200 | |
Viscosity,(Pa.s) at 1300 ˚C | 1/3 | |
Casting Speed,( m/min) | 1-3 |