Superalloy metallurgy
Superalloys
Article REF: M4770 V1
Superalloy metallurgy
Superalloys

Author : Philippe HERITIER

Publication date: July 10, 2022 | Lire en français

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

3. Superalloy metallurgy

3.1 Microstructure and phases (Ni and Fe-Ni bases)

The metallographic structure of a superalloy is made up of several phases .

  • An austenitic γ matrix with a face-centered cubic structure (cfc) in which the elements Co, Cr, Mo, W and, to a lesser extent, Nb, Al, Ti and Ta can be substituted for Ni. These elements provide hardening in solid solution (figure

You do not have access to this resource.
Logo Techniques de l'Ingenieur

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource. Click here to request your free trial access!

Already subscribed?

Article included in this offer

"Studies and properties of metals"

( 160 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details
Contact our team FAQ