TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊芯化學成分(%)
試驗項目
|
C
|
Mn
|
Si
|
S
|
P
|
Cr
|
Ni
|
Mo
|
Cu
|
N
|
保證值 |
≤ 0.03 |
0.5~ 2.0 |
≤ 0.90 |
≤ 0.030 |
≤ 0.030 |
21.5~ 23.5 |
7.5~ 9.5 |
2.5~3.5 |
≤ 0.75 |
0.08~ 0.20 |
參考電流(DC-)
焊絲直徑(mm)
|
Φ2.0
|
Φ2.5
|
焊接電流(A) | 80~120 | 100~140 |