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
|
N
|
保证值 | ≤0.030 | ≤2.50 | ≤1.00 |
24.00~ 27.00 |
8.00~ 10.50 |
2.50~ 4.50 |
≤0.030 | ≤0.020 | ≤1.50 |
0.20~ 0.30 |
例值 | 0.021 | 2.10 | 0.56 | 25.6 | 9.75 | 3.25 | 0.011 | 0.009 | 0.15 | 0.22 |
参考电流(DC+)
直径(mm)
|
Φ0.8
|
Φ1.0
|
Φ1.2
|
焊接电流(A) | 70~150 | 100~200 | 140~220 |