Joining of Metal-Plastics-Hybrid Structures Using Laser Radiation by Considering the Surface Structure of the Metal

Table 2

Optical properties of the metal/structure combinations at the wavelength of 940 nm.

Material/structure	[%]	ρ [%]
aluminum/NRX-Structure	30	70
stainless steel/NRX-Structure	48	52
unalloyed steel/NRX-Structure	67	33
stainless steel/SLM-Structure	61	39
unalloyed steel/SLM-Structure	58	42
aluminum/welded metallic tissue	49	51
stainless steel/welded metallic tissue	76	24
unalloyed steel/welded metallic tissue	84	16