Tribological Behavior of Laser Textured Hot Stamping Dies

Table 4

Nominal and measured dimensions of the texture parameters shown in Figure 1 before stamping tests.

Texture #	Dimple depth (); µm		Distance (); µm		Dimple diameter (); µm		Density; ·(/2)^2; %
	Nominal	Measured (mean/standard deviation)	Nominal	Measured (mean/standard deviation)	Nominal	Measured (mean/standard deviation)	Nominal	Measured (minimum/maximum)
1	30	25 ± 5	177	175 ± 5	100	106 ± 10	25	22/37
2	150	151 ± 10	266	265 ± 4	150	171 ± 8	25	29/37
3	30	27 ± 1	420	424 ± 6	150	206 ± 45	10	11/28
4	30	23 ± 7	266	269 ± 6	150	155 ± 10	25	25/31
5	150	93 ± 3	531	543 ± 17	300	363 ± 28	25	28/43