TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
熔敷金屬化學(xué)成分(%)
試驗項目
|
C
|
Cr
|
Mo
|
W
|
V
|
S
|
P
|
保證值 | ≤0.50 | ≤5.00 | ≤2.50 |
7.00~ 10.00 |
≤1.00 | ≤0.035 | ≤0.040 |
參考電流(DC+)
焊條直徑(mm)
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
焊接電流(A) | 100~130 | 130~160 | 170~220 |