Table 4.
Macro structure of bending testing.
| Specimen | Welding Position | Top View | Bending Part |
|---|---|---|---|
| A | 1G |  |
 |
| 4G |  |
 |
|
| B | 1G |  |
 |
| 4G |  |
 |
|
| C | 1G |  |
 |
| 4G |  |
 |
|
| D | 1G |  |
 |
| 4G |  |
 |
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