TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊丝化学成分(%)
项目
|
C
|
Mn
|
Si
|
Cr
|
Ni
|
Mo
|
P
|
S
|
Cu
|
保证值 | ≤0.030 |
1.00- 2.50 |
0.30- 0.65 |
18.00- 20.00 |
11.00- 14.00 |
2.00- 3.00 |
≤0.030 | ≤0.030 | ≤0.75 |
例值 | 0.025 | 1.71 | 0.52 | 18.54 | 11.50 | 2.18 | 0.018 | 0.009 | 0.08 |
参考电流(AC或DC-)
直径(mm)
|
Φ1.6
|
Φ2.0
|
Φ2.5
|
Φ3.2
|
焊接电流(A) | 50-100 | 100-200 | 200-300 | 300-400 |