摘要:
A method for depositing superconducting ceramic materials on an article by electrodeposition, includes the steps of obtaining a dispersion of the components of a superconducting ceramic material in a non-aqueous medium and creating an electrical field within the medium such that the material will migrate to the deposit on an electrode placed within the medium. After deposition, the article is sintered and then reoxygenated to achieve the composition required for the superconducting ceramic material.
摘要:
A method for depositing superconducting ceramic materials on an article by electrodeposition including the steps of obtaining a dispersion of the components of a superconducting ceramic material in a non-aqueous medium and creating an electrical field within the medium such that the material will migrate to and deposit on an electrode placed within the medium.
摘要:
Die vorliegende Erfindung betrifft ein verbessertes Verfahren zur elektrophoretischen Abscheidung von selbstreinigenden Emailschichten, bei dem zunächst eine Grundemailschicht auf das Stahlblechteil abgeschieden, dann die Deckemailschicht aufgebracht und beide Schichten gemeinsam eingebrannt werden.
摘要:
Improvement in the manufacture of oriented grain steel sheet. The improvement relates to coating step of the sheet with annealing separators in order to obtain a complete purification of the steel from harmful components as well as the production, during the annealing step, of a continuous and adherent layer of glass film having the same and constant thickness on both surfaces of the steel sheet. The invention consists in that the coating of the sheet with said annealing separator is carried out from a suspension of annealing separator in a suspension medium having a non-aqueous base, preferably commercial ethyl alcohol containing limited and controlled amounts of water, using the continuously passing steel sheet as the cathode of an electrophoretic cell, the anodes being a couple of electrodes placed in, and near the free surface of, the bath, simmetrically with respect to the steel sheet.
摘要:
A system and method for producing a rigid, heat-resistant part, such as a superalloy, via electrodeposition. The method can include the steps of coating a secondary alloy particulate with a superior alloy, forming a pre-coated particulate, dispensing a quantity of the pre-coated particulate into a container of an electrolytic solution, and applying a charge to the electrolytic solution such that the pre-coated particulate is electrodeposited onto a cathode or an external casing of the cathode. The pre-coated particulate can include particulate of non-uniform size and/or shape. The secondary alloy particulate is protected in the catalytic solution by the superior alloy coated thereon, such as nickel, iron, cobalt, and/or copper. The method also includes a step of vibrating or agitating the electrolytic solution before and/or during applying the charge to the electrolytic solution for even distribution of the pre-coated particulate onto the cathode or an external casing thereof.
摘要:
The present invention proposes a preparation method of electroplated part and electroplated part. The preparation method of electroplated part includes: plating a porous metal coating layer at the outer side of a substrate of the electroplated part; and placing the porous metal coating layer in a graphite colloid for electroplating, so that graphite colloidal particles in the graphite colloid are deposited in pores of the porous metal coating layer to form a graphite alloy coating layer. In the present invention, metal and graphite particles are electrodeposited separately, graphite particles are made into charged colloid with excellent dispersion and stability, and during the electroplating treatment, graphite particles in graphite colloid could infiltrate and be deposited into micropores of the porous metal coating. The combination of the graphite particle and metal is not a simple physical binding, but a joint effect of van der Waals force and physical binding resulting in a tight binding, thus solves the defect of loose and voids in the combination of the graphite and the metal group. It can be applied to various electroplating process design.