Surface Evaluation by Estimation of Fractal Dimension and Statistical Tools

Table 1

List of analysed samples with their production properties.

Sample	Technology of surfaces production
1	Polished surface to maximum gloss
2	Ballotini (glass beads) blasting, grain size F120 (mean diameter 0.109 mm)
3	Corundum blasting, grain size F36 (mean diameter 0.525 mm)
4	Corundum blasting, grain size F12 (mean diameter 1.765 mm)
5	Electro-erosion machining 29A
6	Electro-erosion machining 42A
7	Electro-erosion machining 54A
8	Sandpaper, K400
9	Emery cloth, 120
10	Emery cloth, 80
11	Vertical milling machine, milling cutter 20 mm, 120 rpm, feed 30 mm/min
12	Grinding wheel, 98A 60J 9V C40
13	Grinding wheel, 96A 36P 5V
14	Vertical milling machine, milling cutter 20 mm, 120 rpm, feed 240 mm/min