Welding
Gallery
![](images/Laserschweissnaht_1.jpg)
Laser beam welding of steel and a Ni-based alloy
![](images/Laserschweissnaht_2.jpg)
Microstructures (left to right): steel - heat affected zone - liquid zone - Ni-based alloy
![](images/Heissriss-in-Al-Schweissnaht_HF.jpg)
Hot crack in laser beam welded aluminum alloy
left: bright field / right: polarisation with lambda-plate
left: bright field / right: polarisation with lambda-plate
![](images/Heissriss-in-Al-Schweissnaht_Pol.jpg)