牌号
|
c
|
si
|
mn
|
p
|
s
|
cr
|
ni
|
mo
|
cu
|
tgf308l
|
≤0.030
|
0.30-
0.65 |
1.00-
2.50 |
≤0.030
|
≤0.030
|
19.50-
22.00 |
9.00-
11.00 |
≤0.75
|
≤0.75
|
焊丝规格(mm)
|
气体流量(l/min)
|
焊接电流(a)
|
φ2.0
|
7~10
|
80~115
|
φ2.5
|
7~10
|
90~130
|