GDS technology has once again received widespread attention. This feature is that unmelted metal particles can be used to manufacture metal coatings on the machined surface.
The coating prepared by GDS technology has advantages such as low oxide content, low thermal stress, high hardness, and good bonding strength. It can transfer the microstructure of the sprayed material to the substrate surface without changing it, which is of great value for coating preparation technology. Meanwhile, it has also played an important role in the composite technology of preparing complex structural materials.