C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
C23C18/31—Coating with metals
C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
C23C18/34—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents
C23C18/36—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents using hypophosphites
Enceinte et installation pour le revêtement continu/intermittent d'objets par passage desdits objets à travers un bain d'un produit métallique liquide de revêtement
Dispositif pour l'evacuation de mattes de la surface d'un bain de metal liquide a l'interieur d'une descente de cloche d'une ligne de revetement en continu d'une bande metallique
Procede et dispositif pour revetir une bande metallique d'un metal ou d'un alliage a plus bas point de fusion ou de liquide que celui du materiau constituant la bande