Why is the Rockwell hardness test commonly used in industry?

In industrial platforms, solid and hard elements, especially metals, are often used.

However, you can't use anything without doing any necessary testing.

The Rockwell hardness test is one of them and is used to measure the hardness of metals.

There is a hardness scale called the Rockwell hardness scale, which is used to indicate hardness.

This method is used to determine the resistance of any hard material when an external force is applied.

Knowing its characteristics is important when a maker is looking for a good and suitable item for his job.

It is used to measure lead, copper alloys, thin steel, aluminum, iron, titanium, certain types of plastics, etc.

Why is the Rockwell hardness test commonly used in industry?  Picture 1

How to do it?

By performing this test, manufacturers can measure the material's plasticity, tensile strength, and elasticity.

During this test, steel balls or diamonds called indenters are used.

An indenter is pressed into the surface of the material to measure penetration.

A specific load is applied, which facilitates penetration.

First, a small load is applied, which is called zero load.

From this pressure a reference position is determined, and a primary load is added in the process.

To apply this force, the indenter passes through the surface and into the interior of the material.

Apply some pressure and remove the pressure.

After repeating the process several more times, penetration was observed.

The calculated difference is the penetration depth from the datum position to the applied main load.

With the help of the Rockwell hardness scale, the hardness of the material can be known by observing the reading of the test.

Benefits of Rockwell Hardness Testing

As mentioned earlier, the Rockwell hardness test is a popular test for determining hardness.

Quality control is a very important part of the industry.

Therefore, this test helps to understand the strength of the material and whether it can withstand extremely high heat and pressure in certain applications.

This is a very easy and convenient process.

Like other tests, there is no need to perform any complicated steps such as embedding, separating, grinding, etc.

This is a very cost-effective way to learn about any material.

The value is calculated in a simple way and directly readable.


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