| Sample # |
Mechanical treatments |
Chemical treatment |
| Smoothing |
Blasting |
| A1 |
220 Grit-paper |
No |
No |
| A2 |
220 Grit-paper |
No |
15 min (RT) in HCl (9%): H2SO4 (35%) |
| A3 |
220 Grit-paper |
No |
60 min (RT) in HCl (9%): H2SO4 (35%) |
| A4 |
220 Grit-paper |
No |
45 min (RT) in HCl (9%): H2SO4 (35%) |
| A5 |
220 Grit-paper |
No |
30 min (RT) in HCl (9%): H2SO4 (35%) |
| A6 |
80 Grit-paper |
No |
No |
| A7 |
80 Grit-paper |
No |
7 min (BP) in HCl (9%): H2SO4 (35%) |
| A8 |
80 Grit-paper |
No |
15 min (BP) in HCl (9%): H2SO4 (35%) |
| A9 |
No |
350 μm-10 s |
20 min (RT) in HCl (9%): H2SO4 (35%) |
| A10 |
No |
25 μm-10 s |
20 min (RT) in HCl (9%): H2SO4 (35%) |
| A11 |
No |
350 μm-10 s |
No |
| A12 |
No |
350 μm-10 s |
7 min (RT) in HCl (7%): H2SO4 (30%) |
| A13 |
No |
350 μm-10 s |
15 min (RT) in HCl (7%): H2SO4 (30%) |
| A14 |
No |
350 μm-5 s |
10 min (RT) in HCl (9%): H2SO4 (35%) |
| A15 |
No |
350 μm-5 s |
No |
| A16 |
80 Grit-paper |
No |
7 min (RT) in HCl (9%): H2SO4 (35%) |
| A17 |
80 Grit-paper |
No |
15 min (RT) in HCl (9%): H2SO4 (35%) |
| A18 |
No |
350 μm-10 s |
10 min (RT) in HCl (9%): H2SO4 (35%) |
| A19 |
220 Grit-paper |
No |
20 min (RT) in HCl (9%): H2SO4 (35%) |
| A20 |
220 Grit-paper |
No |
23 min (RT) in HCl (14%): H2SO4 (29%):HF(0.5%) |
| A21 |
80 Grit-paper |
No |
8 min (RT) in HCl (14%): H2SO4 (29%):HF(0.5%) |
| A22 |
80 Grit-paper |
No |
17 min (RT) in HCl (14%): H2SO4 (29%):HF(0.5%) |
| A23 |
No |
350 μm-5 s |
1 min (RT) in HCl (9%): H2SO4 (35%) |
| A24 |
No |
350 μm-10 s |
10 min (RT) in HCl (9%): H2SO4 (35%) |
| A25 |
220 Grit-paper |
No |
120 min (RT) in HNO3 (29%) |
| A26 |
80 Grit-paper |
No |
120 min (RT) in HNO3 (29%) |
| A27 |
No |
350 μm-10 s |
120 min (RT) in HNO3 (29%) |
| A28 |
80 Grit-paper |
No |
15 min (RT) in HCl (9%): H2SO4 (35%):HF(0.5%) |
| A29 |
80 Grit-paper |
No |
29 min (RT) in HCl (9%): H2SO4 (35%):HF(0.5%) |
| A30 |
No |
350 μm-5 s |
10 min (RT) in HCl (9%): H2SO4 (35%):HF(0.5%) |
| A31 |
220 Grit-paper |
No |
60 min (RT) in HNO3 (29%) |
| A32 |
80 Grit-paper |
No |
60 min (RT) in HNO3 (29%) |
| A33 |
No |
350 μm-10 s |
60 min (RT) in HNO3 (29%) |
| A34 |
220 Grit-paper |
No |
60 min (RT) in HNO3 (42%) |
| A35 |
80 Grit-paper |
No |
60 min (RT) in HNO3 (42%) |
| A36 |
No |
350 μm-10 s |
60 min (RT) in HNO3 (42%) |
| A37 |
No |
350 μm-10 s |
No |
| A38 |
No |
350 μm-10 s |
20 min (RT) in HCl(7%): H2SO4 (30%) |
| A39 |
No |
350 μm-10 s |
40 min (RT) in HCl(7%): H2SO4 (30%) |
| A40 |
No |
350 μm-10 s |
60 min (RT) in HCl(7%): H2SO4 (30%) |
| A41 |
No |
No |
No |
| A42 |
220 Grit-paper |
No |
120 min (RT) in HNO3 (42%) |
| A43 |
80 Grit-paper |
No |
120 min (RT) in HNO3 (42%) |
| A44 |
No |
350 μm-10 s |
120 min (RT) in HNO3 (42%) |
