What Are the Key Differences Between Fatigue and Creep Fractures in Metals?

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    Fracture Metal
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Discussion Overview

The discussion revolves around the differences between fatigue and creep fractures in metals, exploring the mechanisms and examples of each type of fracture. The scope includes theoretical aspects and practical examples related to materials science.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • Some participants mention that the most prominent fractures in metals are fatigue and creep.
  • One participant provides examples, stating that aluminium frames in aircraft are representative of fatigue fractures, while coat hangers illustrate creep fractures.
  • Another participant emphasizes the complexity of failure and fracture mechanisms in metals, suggesting that further clarification is needed to assist effectively.
  • There is a suggestion that the initial question posed may not have been articulated clearly, leading to confusion in responses.

Areas of Agreement / Disagreement

Participants have not reached a consensus on the initial question or its clarity, and there are varying levels of understanding regarding the mechanisms of fatigue and creep fractures.

Contextual Notes

There are indications of missing assumptions about the definitions of fatigue and creep, as well as the specific context of the inquiry, which may affect the discussion.

rehman_dawoodian
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types of fracture in metal
 
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I'm inclined to respond with "the chicken crossed the road", but I shan't.

Are you asking a question ? If yes, where is this question from ? If not, what do you wish to achieve in this thread ?
 
brittle, ductile.
 
u have not answr properly i.e.not to the point b ut any way thnx
 
rehman, like Gokul said (:biggrin: ) could you elaborate a bit, the failure & fracture mechanisms of metals are an immense field of research, we'll be able to help you once we know what you're after.
 
Fracture

The most prominent fractures in metals are known to be fatigue and creep. Aluminium frames of aircrafts serves as the perfect epitome for fatigue whereas coat hangers' cracks or indeed fractures is a good example of creep. What perennial stated is also perfectly correct. It is you I'm afraid that hasn't asked the question properly!
 
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