Peters, Table 1
Table 1: Results of analysis by NAA of samples taken from the tops of 125-pound billets poured on two consecutive days (mean + one standard deviation)
Billet-Pour |
Antimony (%) |
Copper (%) |
Arsenic (%) |
A-1 |
0.525 + 0.025 |
0.0447 + 0.0005 |
0.0006 + 0.0006 |
B-1 |
0.502 + 0.014 |
0.0437 + 0.0006 |
0.0006 + 0.0007 |
C-1 |
0.500 + 0.017 |
0.0433 + 0.0005 |
0.0006 + 0.0007 |
D-1 |
0.499 + 0.014 |
0.0432 + 0.0007 |
0.0008 + 0.0009 |
E-1 |
0.524 + 0.026 |
0.0439 + 0.0017 |
0.0009 + 0.0006 |
A-2 |
0.411 + 0.017 |
0.0311 + 0.0008 |
0.0015 + 0.0002 |
B-2 |
0.418 + 0.007 |
0.0312 + 0.0006 |
0.0010 + 0.0007 |
C-2 |
0.436 + 0.025 |
0.0312 + 0.0014 |
0.0013 + 0.0009 |
D-2 |
0.443 + 0.011 |
0.0333 + 0.0011 |
0.0017 + 0.0002 |
E-2 |
0.433 + 0.018 |
0.0326 + 0.0008 |
0.0014 + 0.0002 |