1 Introduction
2 State of the art
2.1 Deposition welding
2.2 Hot forming with the CWR process
2.3 Tailored forming process chain
3 Materials and methods
3.1 Materials
3.2 Experimental setup for laser hot-wire cladding
Parameter | Unit | LHWC |
---|---|---|
Welding speed | mm/min | 1000 |
Current | ||
First layer | A | 90 A |
Following layers | A | 80 A |
Wire feed rate | m/min | 2.0 |
Laser power | kW | 2.1 |
Shielding gas flow | l/min | 6 |
Wire diameter | mm | 1.0 |
Stickout length | mm | 6.9 |
Seam-to-seam offset | mm | 1.6 |
Laser beam source | – | LDM 3000-40 |
Laser wavelength range | nm | 1020 to 1060 ± 15 |