Hot-cracks reduction during Laser Beam Welding in vacuum of conventionally cast Alloy-247 LC

Procedia CIRP - Tập 94 - Trang 632-637 - 2020
Aleksej Senger1, Torsten Jokisch2, Simon Olschok1, Uwe Reisgen1, Thomas Fischer1
1Welding and Joining Institute RWTH Aachen University, Pontstr. 49, Aachen 52062, Germany
2Siemens AG, Gas and Power, Nonnendamm 55, Berlin 13629, Germany

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