EN AW-7050 | AlZn6CuMgZr
| Numeric designation | EN AW-7050 | 3.4144 |
|---|---|
| Chemical designation | AlZn6CuMgZr |
| Etching | 5 % NaOH, Barker |
High-strength thermosetting alloy. The photos show 2 different etching methods as well as 2 different rolling states.
Etching:
- 5% NaOH
- Barker: 20V, 120sec, V2A electrode
