causes-of-local-overheatingPossible damages through local overheating:Energy-richmelt dropletGlowing particles(sparks), relative low energy- Beam energy: laser, EB, plasma- Electric arcRecast layer:- Embrittlement- CrackingStructural changesstrength losses- Low-melting alloy- Embrittlement- CrackingDiffusionTensile stress zoneHeatingthrough electro-magnetic fields(inductive)