PPolysplendidDISC SPRING ENGINEERING
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ENGINEERING TOPIC CLUSTER

Fatigue and Relaxation

Life content organized around cyclic travel, stress amplitude, preload, temperature, residual stress and load retention.

PillarSupporting contentFAQApplications and diagnosis
PILLAR

Pillar content

1
How can fatigue fracture, load relaxation and permanent set be distinguished and validated?

Disc Spring Fatigue, Relaxation and Life Validation

How can fatigue fracture, load relaxation and permanent set be distinguished and validated?

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SUPPORTING

Supporting content

2
Why must relaxation results be tied to material lot and test conditions?

Defining Temperature, Time and Deflection in Relaxation Tests

Why must relaxation results be tied to material lot and test conditions?

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How should manufacturing-induced residual stress be recorded and validated?

Shot Peening, Presetting and Residual Stress

How should manufacturing-induced residual stress be recorded and validated?

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FAQ

Frequently asked questions

1
Can Fatigue Life Be Determined from a Static Load Curve Alone?

Can Fatigue Life Be Determined from a Static Load Curve Alone?

Can Fatigue Life Be Determined from a Static Load Curve Alone?

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