PLATINUM / TITANIUM PLATED TUBE USING IN ELECTRO PLATING PROCESS

August 30, 2022 at 2:38 PMPlatinised

Electroplating is basically the process of plating a metal onto the other by hydrolysis mostly to prevent corrosion of metal or for decorative purposes. The process uses an electric current to reduce dissolved metal cations to develop a lean coherent metal coating on the electrode. Electroplating is often applied in the electrical oxidation of anions on a solid substrate like the formation of silver chloride on silver wire to form silver chloride electrodes.

The Anode and Cathode:-

In electroplating practice, the current is usually introduced from an external source and the anode is the positive electrode and cathode is a negative electrode. The cathode is the electrode where the electrochemical reduction reaction occurs. The anode is that where the electrochemical oxidation reaction occurs.

The electroplating process uses an anode and a cathode. In electroplating, the metal dissolved from the anode can be plated onto the cathode. The anode is provided with direct current, oxidizing and dissolving its metal atoms in the electrolyte solution. At the cathode, the dissolved metal ions are decreased and the metal is placed on the product.

There are major factors that influence the plating. These include:

The voltage level of current.

The temperature and chemical composition of the bath.

The current length of time.

The distance between the cathode and the anode.

Uses of Electroplating

Improving wear resistance.

Improving the thickness of the metal surface.

Enhancing the electrical conductivity like plating a copper layer on an electrical component.

Minimizing Friction.

Improving surface uniformity.

electroplating

Comments are closed