TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊芯化学成分(%)
试验项目
|
C
|
Mn
|
Si
|
S
|
P
|
Cr
|
Ni
|
Mo
|
Cu
|
Nb
|
保证值 |
≤ 0.08 |
1.0~ 2.5 |
0.30~ 0.65 |
≤ 0.030 |
≤ 0.030 |
19.0~ 21.5 |
9.0~ 11.0 |
≤ 0.75 |
≤ 0.75 |
10× C~1.0 |
参考电流(DC-)
焊丝直径(mm)
|
Φ2.0
|
Φ2.5
|
焊接电流(A) | 80~120 | 100~140 |