Figure 6.1 Optical microscope image of the reference sample (a) and the one sandblasted under 5 bar for 1 minute (b); magnification is equal to 180. A change in surface topology can be observed due to increased roughness caused by sandblasting.

Figure 6.1 Optical microscope image of the reference sample (a) and the one sandblasted under 5 bar for 1 minute (b); magnification is equal to 180. A change in surface topology can be observed due to increased roughness caused by sandblasting.

Figure 6.1 Optical microscope image of the reference sample (a) and the one sandblasted under 5 bar for 1 minute (b); magnification is equal to 180. A change in surface topology can be observed due to increased roughness caused by sandblasting.

Figure 6.1 Optical microscope image of the reference sample (a) and the one sandblasted under 5 bar for 1 minute (b); magnification is equal to 180. A change in surface topology can be observed due to increased roughness caused by sandblasting.