|
產(chǎn)品型號 |
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 |
焊接工藝參數(shù)
|
T：板厚mm；θ：坡口角度°；a：鈍邊厚度mm；b：對口間隙mm |
|||||||
|
焊接位置 |
坡口狀況 |
焊接條件 |
|||||
|
T |
θ |
a |
b |
電流（A） |
其它 |
||
|
平仰 |
≤3 |
0 |
0 |
2-4 |
100-140 |
焊絲直徑：2.0-2.6mm 氬氣流量：10-15L/min 鎢極直徑：2.4-3.2mm 電 源：直流 |
|
