S/N | Heat No. | Weight of charge before alloy (kg) | Ferro Alloy Addition | Total weight of charge after alloy (kg) | Melting time (mins) | Chemical composition from spectrometric result and CastMELT simulation engine | |||||||||||
FeSi | Graphite | HCFeMn | McFeMn | HCFeCr | kg | Mins | Chemical Analysis | C | Si | Mn | P | Cr | Ni | ||||
1 | 105,171,212 (NFL) | 1605 | 3 | * | 3 | 25 | * | 1636 | 175 | Before Alloying | 1.11 | 0.64 | 11.98 | 0.03 | 2.64 | 0.06 | |
After Alloying | 1.11 | 0.78 | 12.85 | 0.03 | 2.64 | 0.06 | |||||||||||
CastMELT | 1.12 | 0.68 | 12.52 | 0.03 | 2.59 | 0.06 | |||||||||||
CastMELT | 1605 | 0.88 | 14.206 | 1620 | 152 | Target Range | 0.9 - 1.2 | 0.6 - 0.8 | 12.0 - 13.0 | 0.07 | 1.5 - 3.0 | 0.5 | |||||
2 | 105,171,211 (NFL) | 1980 | * | * | 10 | 80 | * | 2070 | 260 | Before Alloying | 1.07 | 0.86 | 14.38 | 0.05 | 1.54 | 0.09 | |
After Alloying | 1.12 | 0.84 | 16.81 | 0.04 | 1.75 | 0.04 | |||||||||||
CastMELT | 1.11 | 0.85 | 16.64 | 0.04 | 1.5 | 0.06 | |||||||||||
CastMELT | 1980 | * | * | * | 77 | * | 2057 | 227 | Target Range | 1.0 - 1.2 | 0.6 - 0.8 | 16.0 - 18.0 | 0.07 | 1.0 - 2.5 | 0.5 Max | ||
3 | 10,517,611 (NFL) | 802 | 7.5 | * | 10.5 | * | * | 820 | 200 | Before Alloying | 0.27 | 0.16 | 0.37 | 0.02 | 6.39 | 0.05 | |
After Alloying | 0.34 | 0.78 | 1.38 | 0.04 | 6.27 | 0.04 | |||||||||||
CastMELT | 0.283 | 0.71 | 1.02 | 0.02 | 6.29 | 0.05 | |||||||||||
CastMELT | 802 | 6 | * | * | 7.2 | * | 815.2 | 185 | Target Range | 0.2 - 0.3 | 0.6 - 1.0 | 0.8 - 1.5 | 0.05 | 6.0 - 8.0 | 0.05 Max | ||
4 | 8,517,611 (NFL) | 1000 | 5 | * | * | * | 10 | 1015 | 120 | Before Alloying | 0.98 | 0.21 | 13.03 | 0.03 | 1.66 | 0.03 | |
After Alloying | 1.05 | 0.59 | 12.89 | 0.03 | 1.9 | 0.03 | |||||||||||
CastMELT | 0.975 | 0.608 | 12.96 | 0.03 | 1.65 | 0.03 | |||||||||||
CastMELT | 1000 | 5.34 | * | * | * | * | 1005.34 | 111.69 | Target Range | 0.9 - 1.2 | 0.6 - 0.8 | 12.0 - 13.0 | 0.07 | 1.5 - 2.0 | 0.5 | ||
5 | 185171221 (NFL) | 2875 | 15 | * | * | 50 | * | 2940 | 230 | Before Alloying | 0.51 | 0.1 | 0.35 | 0.02 | 0.08 | 0.03 | |
After Alloying | 0.49 | 0.47 | 1.6 | 0.02 | 0.08 | 0.03 | |||||||||||
CastMELT | 0.42 | 0.44 | 1.61 | 0.02 | 0.08 | 0.02 | |||||||||||
CastMELT | 2875 | 17.8 | * | * | 18 | * | 2911 | 220 | Target Range | 0.4 - 0.5 | 0.55 - 0.7 | 0.8 - 1.8 | 0.02 | 0.1 | 0.05 | ||
6 | 95171221 (NFL) | 2050 | 14 | * | 30 | * | * | 2094 | 237 | Before Alloying | 0.06 | 0.001 | 0.1 | 0.02 | 0.03 | 0.01 | |
After Alloying | 0.39 | 0.59 | 1.14 | 0.02 | 0.04 | 0.02 | |||||||||||
CastMELT | 0.45 | 0.56 | 0.83 | 0.02 | 0.03 | 0.01 | |||||||||||
CastMELT | 2050 | 15.4 | 7 | 19 | * | * | 2091 | 237 | Target Range | 0.4 - 0.5 | 0.55 - 0.7 | 0.8 - 1.8 | 0.02 | 0.1 | 0.05 |