Technical Sciences Faculty;
University of Warmia and Mazury in Olsztyn;
Mechanical Engineering Faculty;
Gdansk University of Technology;
Military Aircraft Factory No.2 Joint Stock Company;
Szubińska 107;
85-915 Bydgoszcz;
Poland;
Fatigue; wear; Laser; re-melting; Nanoindentation; testing; Residual; stresses; Steel; alloy;