INSTALLATION FOR CHROME PLATING OF INTERNAL SURFACES OF PARTS Russian patent published in 2021 - IPC C25D3/04 C25D7/04 

FIELD: electroplating.

SUBSTANCE: invention relates to the field of electroplating and can be used for applying wear-resistant and corrosion-resistant chromium coatings on the inner surfaces of the workpieces. The installation contains a flowing bath with a lid, in which a tubular anode is installed, a system for supplying and removing electrolyte, a tank with electrolyte, current leads and a current source. The tubular anode is mounted on a base in which an opening for electrolyte supply is made, a flange and a centering ring with inclined holes are installed between the base and the anode, having an acute angle of inclination of the axis to the ends of the ring and forming channels for supplying electrolyte between the anode and the workpiece.

EFFECT: invention improves quality of coating the inner surface of the workpiece.

3 cl, 3 dwg