Coding With Fun
Home Docker Django Node.js Articles Python pip guide FAQ Policy

How is destructive testing used in fatigue testing?


Asked by Marisol Lester on Dec 13, 2021 FAQ



Fatigue Testing Performed in air or seawater environments, these tests are used to test parent materials and the endurance of welded joints under constant or variable amplitude loading. This destructive testing method can also be used for fatigue crack growth testing of welds, base metals, and heat affected zones.
Similarly,
What is Fatigue Testing? Fatigue testing consists of applying a cyclic load to a test specimen to determine performance data during situations similar to real world working conditions.
In fact, Regardless of the technique, NDT is a superior option when compared to destructive testing, which requires a breakdown of the tested materials, degrading the integrity of the asset while wasting resources in the process. Moreover, destructive testing can exacerbate metallic fatigue, rendering an asset or welding materials useless.
Indeed,
This destructive testing method can also be used for fatigue crack growth testing of welds, base metals, and heat affected zones. This type of testing covers materials that have a risk of corrosion from exposure to hydrogen.
Likewise,
Fatigue tests are used on a range components from coupons through to full size test articles such as automobiles and aircraft. Fatigue tests on coupons are typically conducted using servo hydraulic test machines which are capable of applying large variable amplitude cyclic loads of over 100 kN.