TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊絲化學(xué)成分(%)
項(xiàng)目
|
C
|
Mn
|
Si
|
Cr
|
Ni
|
P
|
S
|
Ti
|
保證值 |
≤0.120 |
1.00~ 2.50 |
≤0.60 |
18.00~ 20.00 |
8.00~ 11.00 |
≤0.030 |
≤0.030 |
8×C~ 1.00 |
例值 | 0.051 |
1.84 |
0.53 |
19.15 | 9.54 |
0.024 |
0.009 |
0.58 |
參考電流(AC或DC+)
直徑(mm)
|
?2.5
|
?3.2
|
?4.0
|
?5.0
|
焊接電流(A) |
400~500 |
450~550 |
500~600 |
550~650 |