S/N | Heat No | Charge before alloying (kg) | Ferro Alloy Addition (kg) | Charge After Alloy (kg) | Tap Temp. (˚C) | Pwr. Rating | Melting Time (mins) | Fur. Cap (kW) | Avg. Loss Time (mins) | Chemical Analysis | C | Si | Mn | P | Cr | Ni | ||
Mill Scale | SiMn | |||||||||||||||||
1 | 1,170,346 | 9860 | 190 | 149 | - | 10,199 | 1793 | 4200 | 175 | 10 | 10 - 25 | Before Alloying | 0.145 | 0.0227 | 0.0487 | 0.0394 | 0.16 | 0.0609 |
After Alloying | 0.174 | 0.352 | 0.801 | 0.414 | 0.165 | 0.0624 | ||||||||||||
Mill Scale | FeSi | FeMn | CastMELT | 0.148 | 0.34 | 0.646 | 0.036 | 0.161 | 0.061 | |||||||||
CastMELT | 153 | 46 | 77 | 10,136 | 185 | Target Range | 0.14 - 0.26 | 0.34 - 0.37 | 0.6 - 0.9 | 0.05 Max | 0.25 Max | 0.1 Max | ||||||
2 | 2,170,340 | 9170 | 200 | 100 | 9470 | 1508 | 5000 | 260 | 10 | 10 - 25 | Before Alloying | 0.267 | 0.208 | 0.35 | 0.0419 | 0.002 | 0.09 | |
After Alloying | 0.206 | 0.451 | 0.787 | 0.0421 | 0.149 | 0.066 | ||||||||||||
Mill Scale | FeSi | FeMn | CastMELT | 0.261 | 0.358 | 0.617 | 0.041 | 0.148 | 0.07 | |||||||||
CastMELT | 32 | 19 | 32.5 | 9253.5 | 1508 | 227 | Target Range | 0.14 - 0.26 | 0.34 - 0.37 | 0.6 - 0.9 | 0.05 Max | 0.25 Max | 0.1 Max | |||||
3 | 217,342 | 11,400 | 7.5 | 10.5 | * | 11,825 | 1580 | 4200 | 200 | 10 | 10 - 25 | Before Alloying | 0.249 | 0.131 | 0.407 | 0.0421 | 0.169 | 0.068 |
After Alloying | 0.206 | 0.78 | 0.922 | 0.0352 | 0.142 | 0.0612 | ||||||||||||
Mill Scale | FeSi | FeMn | CastMELT | 0.239 | 0.35 | 0.62 | 0.04 | 0.169 | 0.068 | |||||||||
CastMELT | 79 | 36 | 31 | 11,546 | 1580 | 185 | Target Range | 0.14 - 0.26 | 0.34 - 0.37 | 0.6 - 0.9 | 0.05 Max | 0.25 Max | 0.1 Max | |||||
4 | 217,343 | 9600 | 5 | * | * | 9880 | 1520 | 4200 | 120 | 10 | 10 - 25 | Before Alloying | 0.25 | 0.0411 | 0.0999 | 0.0361 | 0.15 | 0.067 |
After Alloying | 0.22 | 0.321 | 0.971 | 0.0372 | 0.15 | 0.067 | ||||||||||||
Mill Scale | FeSi | FeMn | CastMELT | 0.237 | 0.35 | 0.639 | 0.033 | 0.151 | 0.067 | |||||||||
CastMELT | 112 | 42 | 70 | 9824 | 1520 | 111.69 | Target Range | 0.14 - 0.26 | 0.34 - 0.37 | 0.6 - 0.9 | 0.05 Max | 0.25 Max | 0.1 Max |