1.8928 | S690QL Welding seam characterization / hardness increase
| Numeric designation | 1.8928 | 
|---|---|
| Chemical designation | S690QL | 
| State | Welding seam characterization / hardness increase | 
| Etching | 5 % Nital | 
Macro etching of a welded joint made of S690QL. In addition to the weld formation, the objective was to characterize the maximum hardness increase in the HAZ.











