Draw a typical creep curve and show the 1st, 2nd and 3rd Creep
zones on them...
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Mechanical Engineering
Draw a typical creep curve and show the 1st, 2nd and 3rd Creepzones on them and explain the creep mechanisms that occur in thesezones.
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There are basically 3 zones in the creep curvePrimary zone Region of decreasing creep rateIn this zone creepresistance of material increases by virtue if its deformationAtloe temperatures primary creeo is the predominant creepprocessSecondary zone Region of nearly constant creep rateSo there isa balance between Strain hardening and its competing process of ieRecoveryTertiary zone Region of increasing creep rateThis
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