Understanding Corrosion in Water Pipelines: A Guide for Pipeline Designers


Steel-to-Steel Electrolysis

Last updated: April 14, 2014

What Does Steel-to-Steel Electrolysis Mean?

Steel-to-steel electrolysis is a method of utilizing direct current to create a driven chemical reaction. This process is a highly important stage in separating elements from their natural sources, like ores with the aid of electrolytic cells.

The process of electrolysis that exists between two different steels is a technique in corrosion prevention and protection.


Corrosionpedia Explains Steel-to-Steel Electrolysis

Electrolysis is the transfer of DC via an ion-filled substance that is usually dissolved or molten, leading to material separation and chemical reactions throughout the electrodes.

In order to achieve steel-to-steel electrolysis, the following components should be present:

  • Electrolyte – Contains ions and serves as the carrier or current
  • DC supply – Delivers energy required to generate ions within the electrolyte
  • 2 electrodes – Conductors that provide the interface connecting electric circuits, giving off electrolyte and energy

In many industries, the process of electrolysis is highly beneficial, especially in the production of lithium, aluminum, potassium and others like chlorine and organic compounds, including trifluoroacetic acid. This process is also useful in producing electrolytic copper that acts as a cathode from an anodic copper for lower purity.

Apart from these, electrolysis between two steels has many other usages, such metal reduction from other metallic compounds to achieve the metal’s pure form utilizing electrolytes.

Anodization is also involved in the process of steel-to-steel electrolysis that makes the metal surface corrosion resistant. For instance, ships can be protected from corrosion through the presence of oxygen resulting from this process.

This process can also be helpful in the preservation and cleaning of industrial structures, especially those made with metal.


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