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(yàn)項(xiàng)目
|
C
|
Mn
|
Si
|
Cr
|
Ni
|
S
|
P
|
保證值 | ≤0.18 |
0.60~ 2.00 |
4.80~ 6.40 |
15.00~18.00 |
7.00~ 9.00 |
≤ 0.030 |
≤0.040 |
例值 | 0.070 | 1.60 | 5.40 | 17.00 | 8.50 | 0.004 | 0.022 |
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 |