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Home/Reference Data/Binary Phase Diagrams/Ti-Al/gamma-boundary-high

Gamma-Boundary-High — Ti-Al

Alloy System
Ti-Al
Invariant Point Or Boundary
Gamma Boundary High
Component 1 Name
Al
Component 2 Name
Ti
Composition 1 Wt Pct (wt%)
66
Engineering Significance
Gamma TiAl + Al3Ti Two-Phase region; Higher Al Reduces Ductility Further
Phase Alpha
Gamma TiAl
Phase Beta
Al3Ti
Phase Description
Upper Boundary of Gamma (TiAl) Phase Field at 66 at%Al; Adjacent to Al3Ti
Reaction Type
Phase Boundary
Temperature C (C)
1,340

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Ti-Al — invariant point or boundary gamma_boundary_high · engineering significance Gamma TiAl + Al3Ti two-phase region; higher Al reduces ductility further · phase description Upper boundary of gamma (TiAl) phase field at 66 at%Al; adjacent to Al3Ti · phase beta Al3Ti · temperature C 1340 C | Binary Phase Diagrams | Engineering Database