9-2. Torch Movement During Welding
Tungsten Without Filler Rod |
|
|
Welding direction | 75° |
|
Form pool | Tilt torch | Move torch to front |
|
| of pool. Repeat process. |
Tungsten With Filler Rod |
|
|
Welding direction | 75° | 15° |
Form pool | Tilt torch | Add filler metal |
Remove rod | Move torch to front |
| of pool. Repeat process. |
162
9-3. Positioning Torch Tungsten For Various Weld Joints
Butt Weld And Stringer Bead | “T” Joint |
| |
| 20° |
90° |
|
70° | 75° |
|
20°
10° 15°
Lap Joint | Corner Joint |
|
90°
75° | 75° |
|
15°
15°
30°
162 003 /
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