Microstructure and phase structure of light beam cladding layer with iron based self fluxing alloy powder were studied by SEM,EDS,X ray diffraction,microhardness and Rockwell hardness.

In-situ synthesis of Co_p/Cu composite coating by laser cladding;

Research progress of laser cladding on the surface of magnesium alloys;

Influence of rare earths on Fe-based amorphous composite coatings by laser cladding;

Research of preventing the edges of tooth surface from collapsing in laser-cladding process;

Microstructure and Tribology Characteristics OF Laser-cladding Composite Ceramic Coating;

The WC–Ni–P composite coatings were made by laser-cladding on 1045 steel substrate.

Microstructure and wear resistance of laser clad layer of TiN on TC4 alloy;

Effect of nano-CeO_2 on the microstructure and properties of laser clad nickel-based alloy coating;

Study of laser cladding three pre-placed powders on titanium alloy;

Experimental investigation of cracking behaviors in laser coating of Ni-based WC composite;

The organization of laser coating thermal influence region of steel 20 in annealing and quenching is studied.

On the basis of an analysis on the feeding pattern of the coating material and its behavior in the laser beam during the process of laser coating with automatic powder feeding, a heat equilibrium equation was established and expressions relating the parameters in the process were obtained.

This paper reviewed the latest progress and research status of electron beam surface alloying for coating systematically,the influence of electron beam cladding technique on the microstructure and property of the coating is demonstrated emphatically,Finally,present problems and future prospects are discussed.