Image icon  Ni-Superalloy, heat treated above gamma-prime solvus

 
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Description: Micrograph shows a close up of the secondary γ' present within the centre of γ grains. This form of γ' grows with prolonged exposure to temperature and forms the blocky primary γ' found on the grain boundaries.

View schematic diagram of γ' microstructure
Keywords: nickel
Categories: Science approaches > Microstructure
Materials > Metals & alloys > Nickel & alloys
Testing, analysis & experimentation > Metallography
Scale > Micro
Created by: R J Mitchell, Rolls-Royce University Technology Centre, Department of Materials Science and Metallurgy, University of Cambridge
DoITPoMS, University of Cambridge
Published by: DoITPoMS, University of Cambridge
License: This resource is released under the Creative Commons Attribution Non-Commercial Share Alike license (2.0 UK: England & Wales).
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Date created: 05 March 2003
Date added: 21 August 2009
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Resource ID: 1756