Imperial College London

Dr Minh-Son (Son) Pham

Faculty of EngineeringDepartment of Materials

Senior Lecturer
 
 
 
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Contact

 

+44 (0)20 7594 9529son.pham Website

 
 
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Location

 

B301FBessemer BuildingSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@inproceedings{Xu:2018:www.scientific.net/MSF.913.134,
author = {Xu, WY and Peng, ZC and Li, MZ and Pham, MS},
doi = {www.scientific.net/MSF.913.134},
pages = {134--140},
title = {Microstructure analysis and creep behaviour modelling of powder metallurgy superalloy},
url = {http://dx.doi.org/10.4028/www.scientific.net/MSF.913.134},
year = {2018}
}

RIS format (EndNote, RefMan)

TY  - CPAPER
AB - Microstructure analysis of Ni-based superalloy FGH96 under different ageing treatments were carried out in order to understand the microstructure-creep strength relationships of the alloy. It was found that the volume fraction of tertiary γ′ and the mean γ-channel width was significantly varied with different ageing treatments, leading to the changes in creep behavior. The dislocation/γ′ shearing mechanisms were also changed with ageing treatment. The volume fractions of both secondary and tertiary γ′ and the mean γ-channel width were quantitatively analyzed by electron microscopy. The quantified microstructures were used for a crystal plasticity-based constitutive model. It was observed that the crystal plasticity model can accurately simulate experimentally observed creep behavior of aged samples showing significant secondary creep stage.
AU - Xu,WY
AU - Peng,ZC
AU - Li,MZ
AU - Pham,MS
DO - www.scientific.net/MSF.913.134
EP - 140
PY - 2018///
SN - 0255-5476
SP - 134
TI - Microstructure analysis and creep behaviour modelling of powder metallurgy superalloy
UR - http://dx.doi.org/10.4028/www.scientific.net/MSF.913.134
ER -