|
|
C |
Si |
Mn |
Cr |
B |
其它 |
1.5-2 | 2-3 | 1-4 | 12-15 | 3-4 | ≤2 |
C |
Mo |
Cr |
Mn |
其它 |
1.5-2.0 | 0.5-0.9 | 15-18 | 0.15-0.3 | ≤1.0 |
C |
Cr |
Mo |
V |
其它 |
0.30-0.60 | 8.00-10.00 | ≤3.00 | 0.50-1.00 | ≤4.00 |
焊條直徑 | 2.5mm | 3.2mm | 4.0mm | 5.0mm |
焊接電流 | 60~80(A) | 90~110(A) | 140~180(A) | 180~220(A) |