TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊絲化學(xué)成分(%)
項目
|
C
|
Mn
|
Si
|
Cr
|
Ni
|
Mo
|
P
|
S
|
Cu
|
保證值 |
≤0.030 |
1.00~2.50 |
0.30~0.65 |
23.00~25.00 |
12.00~14.00 |
2.00-3.00 |
≤0.030 |
≤0.030 |
≤0.75 |
例值 |
0.022 |
1.92 |
0.38 |
23.58 |
12.80 |
2.33 |
0.010 |
0.015 |
0.26 |
參考電流(DC+ )
焊絲直徑(mm)
|
?0.8
|
?1.0
|
?1.2
|
焊接電流(A) |
70~150 |
100~200 |
140~220 |