C25D5/18

Processes for providing laminated coatings on workpieces, and articles made therefrom

Methods for providing laminated coatings on metal articles using electroplating methods such as barrel plating, vibratory plating, rocker plating or other non-rack methods that involve movement of articles to be plated in a containment apparatus, as well as articles made from such processes. Embodiments of such processes involve mass-transfer modulation to provide compositionally modulated coatings.

ELECTROPLATE LAMINATED STRUCTURE AND METHODS OF FABRICATING THE SAME

Corrosion-resistant laminated structures and methods of fabricating laminated structures are disclosed. A method of fabricating a laminated structure includes: providing an object in an electroplating solution; forming a first layer on the object by applying a first electric current, the first electric current being associated with a first current density; and forming a second layer on the first layer by applying a second electric current, the second electric current being associated with a second current density. Each of the first layer and the second layer includes, at least in part, phosphorus. The first current density and the second current density are different.

ELECTROPLATE LAMINATED STRUCTURE AND METHODS OF FABRICATING THE SAME

Corrosion-resistant laminated structures and methods of fabricating laminated structures are disclosed. A method of fabricating a laminated structure includes: providing an object in an electroplating solution; forming a first layer on the object by applying a first electric current, the first electric current being associated with a first current density; and forming a second layer on the first layer by applying a second electric current, the second electric current being associated with a second current density. Each of the first layer and the second layer includes, at least in part, phosphorus. The first current density and the second current density are different.

Coating for functional parts made of metal

The invention relates to a coating of metal surfaces of functional parts made of metal, preferably baking plates and a method for producing such a coating, wherein at least one coating (2) comprising an alloy is applied galvanically to the metal surface (6), wherein the coating comprises a surface layer (3) which consists of a galvanically applied alloy which contains nickel (Ni), phosphorus (P) and tin (Sn) as the main component, and wherein the surface layer (3) is an alloy layer obtained by pulsed deposition, preferably inverse pulsed deposition from a galvanic bath.

Coating for functional parts made of metal

The invention relates to a coating of metal surfaces of functional parts made of metal, preferably baking plates and a method for producing such a coating, wherein at least one coating (2) comprising an alloy is applied galvanically to the metal surface (6), wherein the coating comprises a surface layer (3) which consists of a galvanically applied alloy which contains nickel (Ni), phosphorus (P) and tin (Sn) as the main component, and wherein the surface layer (3) is an alloy layer obtained by pulsed deposition, preferably inverse pulsed deposition from a galvanic bath.

Pulse plating of lithium material in electrochemical devices

The present invention is directed to battery system and operation thereof. In an embodiment, lithium material is plated onto the anode region of a lithium secondary battery cell by a pulsed current. The pulse current may have both positive and negative polarity. One of the polarities causes lithium material to plate onto the anode region, and the opposite polarity causes lithium dendrites to be removed. There are other embodiments as well.

Pulse plating of lithium material in electrochemical devices

The present invention is directed to battery system and operation thereof. In an embodiment, lithium material is plated onto the anode region of a lithium secondary battery cell by a pulsed current. The pulse current may have both positive and negative polarity. One of the polarities causes lithium material to plate onto the anode region, and the opposite polarity causes lithium dendrites to be removed. There are other embodiments as well.

Steel sheet for cans, and production method therefor

A steel sheet for cans which exhibits excellent weldability; and a production method therefor include a steel sheet for cans with the surface of a steel sheet in order from the steel sheet side, a chromium metal layer and a hydrous chromium oxide layer. The deposited amount of the chromium metal layer is 65-200 mg/m.sup.2. The deposited amount of the hydrous chromium oxide layer in terms of chromium is 3-30 mg/m.sup.2. The chromium metal layer includes: a base part having a thickness of 7.0 nm or higher; and granular protrusions which are on the base part, have a maximum grain size of 100 nm or lower, and have a number density per unit area of at least 200 per μm.sup.2.

Steel sheet for cans, and production method therefor

A steel sheet for cans which exhibits excellent weldability; and a production method therefor include a steel sheet for cans with the surface of a steel sheet in order from the steel sheet side, a chromium metal layer and a hydrous chromium oxide layer. The deposited amount of the chromium metal layer is 65-200 mg/m.sup.2. The deposited amount of the hydrous chromium oxide layer in terms of chromium is 3-30 mg/m.sup.2. The chromium metal layer includes: a base part having a thickness of 7.0 nm or higher; and granular protrusions which are on the base part, have a maximum grain size of 100 nm or lower, and have a number density per unit area of at least 200 per μm.sup.2.

Method and Apparatus for Continuously Applying Nanolaminate Metal Coatings
20220154357 · 2022-05-19 ·

Described herein are apparatus and methods for the continuous application of nanolaminated materials by electrodeposition.