化学成分
产品型号
|
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
Cr
|
Mo
|
TGF308
|
≤0.08
|
≤0.65
|
1.0-2.5
|
≤0.03
|
≤0.03
|
9.0-11.0
|
19.5-22.0
|
——
|
TGF308L
|
≤0.03
|
≤0.65
|
1.0-2.5
|
≤0.03
|
≤0.03
|
9.0-11.0
|
19.5-22.0
|
——
|
TGF309
|
≤0.12
|
≤0.65
|
1.0-2.5
|
≤0.03
|
≤0.03
|
12.0-14.0
|
23.0-25.0
|
——
|
TGF309L
|
≤0.03
|
≤0.65
|
1.0-2.5
|
≤0.03
|
≤0.03
|
12.0-14.0
|
23.0-25.0
|
——
|
TGF316L
|
≤0.03
|
≤0.65
|
1.0-2.5
|
≤0.03
|
≤0.03
|
11.0-14.0
|
18.0-20.0
|
2.0-3.0
|
TGF347
|
≤0.08
|
≤0.65
|
1.0-2.5
|
≤0.03
|
≤0.03
|
9.0-11.0
|
19.0-21.5
|
≤1.0
|
焊接工艺参数
T:板厚mm;θ:坡口角度°;a:钝边厚度mm;b:对口间隙mm
|
焊接位置
|
坡口状况
|
焊接条件
|
T
|
θ
|
a
|
b
|
电流(A)
|
其它
|
平仰
|
≤3
|
0
|
0
|
2-4
|
100-140
|
焊丝直径:2.0-2.6mm 氩气流量:10-15L/min 钨极直径:2.4-3.2mm 电 源:直流
|
>3
|
30-40
|
1-3
|
2-4
|
100-180
|
垂直
|
≤3
|
0
|
0
|
2-4
|
80-120
|
>3
|
30-40
|
1-3
|
2-4
|
100-160
|
|
|
|
|
|
|
|
|
包装:5Kg/20Kg;长度:1000mm;直径:φ2.0-2.6mm;