Research Article
Reduced Coefficient of Friction of Laser Surface Hardened AISI 4130 Steel Substrates
Figure 5
Estimated temperature profiles from equation (2) from a transversal cut when the laser beam vector is given by the arrow and : (a) cross section of steady-state temperature profiles; (b) temperature versus time for a point near to the surface (40 μm), at the interface FZ/HAZ (100 μm) and 200 μm below the treated surface.
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