The metal matrix was preformed, and two different technology routes were adopted.

The applications and advantages of ceramic coatings on metal substrate were briefly described.

Pseudobohemite colloid used as the coating of monolithic metal substrate was prepared, and the effect of preparation conditions on the properties of colloid as well as the method of colloid coating was studied.

By comparing the reflectivity of absorbing coating on metallic substrate, the absorbing performance of three kinds of absorbing coatings of ferrite, magnetic micropowder and polycrystalline ferro-fiber on the surface of substrate of glass fiber composite material were studied.

This paper describes the various methods of pretreament electroless nickel plating on nonmetal substrate, and its principles, advantages and disadvantages, the latest development and applied prospect are discussed.

The activation processes for electroless plating on nonmetal substrate at home and abroad were introduced.

Structure design and material choice of porous metallic substrate supporter;