Some information about zinc coating

in #zinc5 years ago

What is zinc coating?

Zinc is mainly identified as a metal used for galvanizing steel materials. In principle, the term galvanizing describes a chemical process of zinc plating to prevent corrosion, rust, corrosion, wear and other natural or artificial damage. In addition, the advantage of the galvanizing process is that zinc coating gives the steel materials a brilliant look. However, most people do not know why zinc is used and what is the difference between it and other materials that can be added to the coating on steel materials.

Zinc is a chemical element that responds in moderation and binds with oxygen and other metals. At the same time, it reacts with acids that are diluted in the process that releases hydrogen. The chemical element is very common in a long list of uses and is the most common in the world after iron, aluminum and copper. This figure also explains why zinc represents an enormous amount of metal produced every year and why it is used for galvanizing.

Importance of galvanizing metals

Zinc coating is designed to galvanize metals and prevent corrosion and rust, but its importance is much higher and more significant than can be described. First, the zinc is able to create combinations for the formation of metals and in this respect there is no difference between it and gold, silver and iron. On the other hand, it is of course much cheaper compared to gold, silver and iron and is also accessible for various uses.

Second, zinc has natural properties of stainless steel. This means that he himself does not rust and can even prevent corrosion. If you consider that the alloy, or in the technical jargon "corrosion", makes the metal rust - you can also imagine how important zinc coating is. The coating can prevent this situation completely and all that needs to be done to keep it is to rub it over and over again over the years.

Moreover, the use of zinc coating several times more profitable than re-use of metal. Placing the coating on the metal is not an expensive process and can be completed within a short time. This is why most industries prefer to use zinc as a protective material for the metal than to absorb the cost of handling the rust of the original material.

How do you do galvanizing?

The process itself where zinc coating is spread over various metals is referred to as galvanization. It is a process whose performance requires skill, experience and rich professional knowledge, because only thus can the metal's days be extended and prevent erosion. In addition, the galvanizing can be done with a thickness that changes according to use and is usually sufficient a few millimeters to achieve the desired results.

Here are some considerations to consider when considering galvanizing:

Aesthetics to the metal and the thickness of the coating to create a uniform appearance
Select a method for creating the coating
Responsibility for the results
The main difference is between hot and cold galvanizing. The hot galvanizing method is more common and is used in most industries because it allows the metal to be bathed in liquid zinc and heated to a high temperature of 460 degrees and suitable for a thickness of 15 microns. It is also the recommended method for creating patches on steel or in the formation of small metals.

On the other hand, in Galvanized Kerr, the iron and steel parts transfer chemical cleaning processes. The process is based on the use of acids and bases designed to clean the fats and corrosion on the parts themselves. When the cleaning process is complete, put the parts into a liquid bath and perform zinc plating in an electric way. In addition, the cold galvanized can be made in yellow shade.

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