TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊絲化學成分(%)
項目
|
C
|
Mn
|
Si
|
Cr
|
Ni
|
Mo
|
P
|
S
|
Cu
|
Nb
|
保證值 | ≤0.080 |
1.00~ 2.50 |
0.30~ 0.65 |
19.00~ 21.50 |
9.00~ 11.00 |
≤0.75 | ≤0.030 | ≤0.030 | ≤0.75 |
10×C~ 1.00 |
例值 | 0.052 | 1.81 | 0.51 | 20.01 | 10.10 | 0.01 | 0.021 | 0.008 | 0.12 | 0.59 |
參考電流(AC或DC-)
直徑(mm)
|
Φ1.6
|
Φ2.0
|
Φ2.5
|
Φ3.2
|
焊接電流(A) | 50~100 | 100~200 | 200~300 | 300~400 |