Prod No. | Batch No. | Total Melting Time | Starting Time | End Time | Light Scrap (kg) | Heavy Scrap (kg) | Bundle/Rebar (kg) | Total Scrap (kg) | Power consumption (kWh) | Tap to Tap Time (mins) | Tapping Temp (˚C) | Wt. of Alloy (SiMn) | Total Wt. of Billet (kg) | |
1 | 1,170,345 | 102 | 7:18 PM | 10:50 PM | 6200 | 2270 | nil | 8470 | 9768.1 | 102 | 1886 | 122 | 8210 | |
2 | 1,170,346 | 110 | 11:05 PM | 2:02 AM | 8115 | nil | 1745 | 9860 | 10,620.5 | 110 | 1793 | 149 | 5660 | |
3 | 2,170,341 | 97 | 10:50 PM | 1:00 AM | 4150 | nil | 4150 | 8300 | 8252.9 | 90 | 1804 | 140 | 8100 | |
4 | 2,170,342 | 115 | 1:10 PM | 4:07 PM | 5825 | 2080 | 2775 | 11,400 | 14,057.7 | 115 | 1800 | 85 | 11,260 | |
5 | 2,170,343 | 99 | 7:34 PM | 9:40 PM | 4815 | 2755 | 2030 | 9600 | 8741.4 | 99 | 1782 | 120 | 9400 | |
6 | 2,170,345 | 105 | 12:12 PM | 2:25 PM | 6850 | nil | 2850 | 9700 | 8950 | 105 | 1799 | 130 | 9455 | |
Prod No. | Chemical Compositions | |||||||||||||
1 | F1 (50%): C = 0.377, Si = 0.0727, Mn = 0.095, S = 0.0248, Cr = 0.127, Mo = 0.0160 Ni = 0.0748, Cu = 0.178, Fe = 98.9, CEQ = 0.439 | |||||||||||||
BA (80%): C = 0.396, Si = 0.0590, Mn = 0.112, S = 0.0368, Cr = 0.156, Mo = 0.0171 Ni = 0.0835, Cu = 0.181, Fe = 98.8, CEQ = 0.467 | ||||||||||||||
AA: C = 0.178, Si = 0.324, Mn = 0.600, S = 0.0366, Cr = 0.148, Mo = 0.0175 Ni = 0.0791, Cu = 0.175, Fe = 98.3, CEQ = 0.329 | ||||||||||||||
2 | F1 (50%): C = 0.326, Si = 0.285, Mn = 0.374, S = 0.0444, Cr = 0.176, Mo = 0.0182, Ni = 0.0725, Cu = 0.161, Fe = 98.4, CEQ = 0.443 | |||||||||||||
BA (80%): C = 0.267, Si = 0.208, Mn = 0.35, S = 0.0419, Cr = 0.160, Mo = 0.0163, Ni = 0.0671, Cu = 0.148, Fe = 98.6, CEQ = 0.375 | ||||||||||||||
AA: C = 0.206, Si = 0.451, Mn = 0.787, S = 0.0421, Cr = 0.165, Mo = 0.0160 Ni = 0.066, Cu = 0.149, Fe = 98.7, CEQ = 0.392 | ||||||||||||||
3 | F1 (50%): C = 0.211, Si = 0.0481, Mn = 0.0843, S = 0.0422, Cr = 0.153, Mo = 0.0180 Ni = 0.103 Cu = 0.169, Fe = 99.0, CEQ = 0.278 | |||||||||||||
No sample | ||||||||||||||
AA: C = 0.184, Si = 0.250, Mn = 0.515, S = 0.0382, Cr = 0.186, Mo = 0.0154, Ni = 0.082, Cu = 0.149, Fe = 98.9, CEQ = 0.331 | ||||||||||||||
4 | F1 (50%): C = 0.164, Si = 0.0453, Mn = 0.0971, S = 0.0426, Cr = 0.131, Mo = 0.0175, Ni = 0.0703, Cu = 0.175, Fe = 99.1, CEQ = 0.225 | |||||||||||||
BA (80%): C = 0.249, Si = 0.131, Mn = 0.407, S = 0.0421, Cr = 0.126, Mo = 0.0179, Ni = 0.0683, Cu = 0.169, Fe = 98.8, CEQ = 0.261 | ||||||||||||||
AA: C = 0.206, Si = 0.330, Mn = 0.922, S = 0.0352, Cr = 0.144, Mo = 0.0171, Ni = 0.0612, Cu = 0.142, Fe = 99.0, CEQ = 0.392 | ||||||||||||||
5 | F1 (50%): C = 0.322, Si = 0.0515, Mn = 0.0842, S = 0.0287, Cr = 0.0926, Mo = 0.0177, Ni = 0.0665, Cu = 0.155, Fe = 99.1, CEQ = 0.372 | |||||||||||||
BA (80%): C = 0.250, Si = 0.0411, Mn = 0.0999, S = 0.0361, Cr = 0.107, Mo = 0.0202, Ni = 0.0665, Cu = 0.150, Fe = 99.1, CEQ = 0.301 | ||||||||||||||
AA: C = 0.220, Si = 0.321, Mn = 0.971, S = 0.0372, Cr = 0.121, Mo = 0.0191, Ni = 0.0642, Cu = 0.143, Fe = 98.8, CEQ = 0.422 | ||||||||||||||
6 | F1 (50%): C = 0.110, Si = 0.0284, Mn = 0.0715, S = 0.0367, Cr = 0.0879, Mo = 0.0108, Ni = 0.0588, Cu = 0.155, Fe = 99.3, CEQ = 0.157 | |||||||||||||
AA: C = 0.191, Si = 0.347, Mn = 0.660, S = 0.0392, Cr = 0.121, Mo = 0.0124, Ni = 0.0570, Cu = 0.149, Fe = 98.9, CEQ = 0.331 | ||||||||||||||