Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape Apparatus therefor

CCHEMISTRY METALLURGY C23Surface treatment C23CCOATING 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

C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape Apparatus therefor

C23C2/003Apparatus C23C2/006Pattern or selective deposit without pre-treatment of the material to be coated C23C2/02Pre-treatment of the material to be coated C23C2/04characterised by the coating material C23C2/06Zinc or cadmium or alloys based thereon C23C2/08Tin or alloys based thereon C23C2/10Lead or alloys based thereon C23C2/12Aluminium or alloys based thereon C23C2/14Removing excess of molten coatings Controlling or regulating the coating thickness C23C2/16using fluids under pressure C23C2/18Removing excess of molten coatings from elongated material C23C2/185Tubes; Wires C23C2/20Strips Plates C23C2/22by rubbing C23C2/24using magnetic or electric fields C23C2/26After-treatment C23C2/265by applying solid particles to the molten coating C23C2/28Thermal aftertreatment C23C2/285for remelting the coating C23C2/30Fluxes or coverings on molten baths C23C2/32using vibratory energy applied to the bath or substrate C23C2/34characterised by the shape of the material to be treated C23C2/36Elongated material C23C2/38Wires Tubes C23C2/385Tubes of specific length C23C2/40Plates Strips C23C2/405Plates of specific length