T
1
M | Ni | Fe | Pb | Sn | Zr | Cu |
C | ≤ | ≤ | ≤ | ≤ | 0 | S |
C | ≤ | ≤ | ≤ | ≤ | 0 | S |
M | Cr | Fe | Pb | Si | Zr | Cu |
C | 0 | - | - | - | 0 | S |
C | 0 | ≤ | ≤ | ≤ | - | S |
2
I | D | D | S | K | K |
U | φ | 0 | 1 | - | - |
P | ± | ≤ | ≤ | ≤ | 0 |
3
K | K | E | K | K | S |
5 | 5 | 15 | 78 | 78 | 4 |
4
K
T