γ′ precipitation kinetics in the powder metallurgy superalloy N19 and influence of the precipitation latent heat
The N18 superalloy, powder metallurgy processed, is used for high-pressure turbine disks of the Snecma M88 engine and has been extensively studied. The size distribution of its γ′ precipitates was first modelled in the late 1980's using a binary alloy model [1]. The precipitation model has bee...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2014-01-01
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Series: | MATEC Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/matecconf/20141409004 |