Gas multi-elements Penetration is a new surface hardening technology to improve the performance of the surface.In this paper, we focus on the study on the influ
Hard ceramic coatings such as TiN and CrN are very successful and are widely used in improving the performance of cutting and forming tools, but they are less s
Gamma-based titanium aluminides have great potential in the automotive industries (e.g. valves in a car engine),but tribological property could be one of the cr