TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
熔敷金屬化學成分(%)
試驗項目
|
C
|
Mn
|
Si
|
Cr
|
Ni
|
S
|
P
|
保證值 | ≤0.20 |
2.00~ 3.00 |
5.00~ 7.00 |
18.00~20.00 |
7.00~ 10.00 |
≤ 0.030 |
≤0.040 |
參考電流(DC+)
焊條直徑(mm)
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
焊接電流(A) | 80~120 | 120~160 | 160~200 |