What is a Charpy impact test?
The Charpy impact test is a commonly used test to determine the amount of force absorbed by a material when it reaches its breaking point. This energy can analyze the notch hardness of the material. In this test, the equipment used is a Charpy impact Tester with a pendulum of known length and mass.
How does a Charpy impact Tester work?
The pendulum is dropped from a specific height to affect notched samples. The notch used in the test needs to be of regular size as it can have a significant impact on the test results. The size of the sample also has a great influence on the test results, so the importance of selecting a sample with a standard size goes without saying. With Charpy impact testing, you can easily analyze the strength of your materials. The quantitative results of the tests provide an understanding of the amount of force a material can absorb when it reaches the point of rupture or failure. Qualitative results of the testing procedure can provide information about the ductility of the tested material.
Application of Charpy impact test
In the forging industry, the Charpy impact test is used to determine the ductility and ductility of forged materials.
In the rubber industry, this test is used to determine the shock-absorbing ability of a certain rubber so that its proper use can be determined.
In the plastics industry, this test is used to analyze the breaking strength of a sample when subjected to a strong impact with a pendulum. This helps ensure that the material is suitable for applications subject to such shocks.
When it comes to finding the right Charpy impact testing machine, Presto offers accurate testing instruments for various industries. The instrument complies with international standards such as ASTM and ISO for great accuracy.

