Table 2 Surface roughness value of aluminium adherend
From: Effect of surface roughness using different adherend materials on the adhesive bond strength
Surface treatment | Ra (µm) | Rz (µm) |
|---|---|---|
No treatment | 0.54 ± 0.15 | 3.75 ± 1.25 |
Grinding P-120 | 1.68 ± 0.14 | 10.27 ± 2.50 |
Grinding P-50 | 2.69 ± 0.17 | 17 ± 1.68 |
Grinding P-30 | 3.66 ± 0.13 | 23.5 ± 2.0 |