Microstructure and Hardness of Scandium Trialuminide with Ternary Rare-Earth Additions

Yoshihisa Harada; David Dunand

doi:10.4028/www.scientific.net/MSF.539-543.1565

Paper Titles

Microstructure and Creep of γ-TiAl Containing β-Stabilizer
p.1543

Tensile Properties and Creep Behavior of Compositional Modified Orthorhombic Ti₂AlNb Alloys
p.1549

Influence of Mechanical Surface Treatments on the Fatigue Performance of the Gamma TiAl Alloy Ti-45Al-9Nb-0.2C
p.1553

Thermo-Mechanical Fatigue Behaviour of the Gamma-Titanium Aluminide TNB-V5 with Near-Gamma Microstructure
p.1559

Microstructure and Hardness of Scandium Trialuminide with Ternary Rare-Earth Additions
p.1565

Deformation and Fracture Analysis of a Duplex γ-TiAl Alloy during Low Cycle Fatigue
p.1571

Effects of Minor Yttrium Addition on Microstructure, Mechanical Properties and Hot Workability of Nb or V Containing TiAl Alloys
p.1577

Intergranular and Pitting Corrosion Behavior of Fe-25Al-6Cr Intermetallic Compounds Containing Mo, Nb and B
p.1583

High Temperature Strength of Ni-Al-Cr Based Alloys Containing Refractory Elements for Advanced Die Materials
p.1589

HomeMaterials Science ForumMaterials Science Forum Vols. 539-543Microstructure and Hardness of Scandium...

Microstructure and Hardness of Scandium Trialuminide with Ternary Rare-Earth Additions

Abstract:

The microstructure of ternary Al3(Sc1-yREy) intermetallic compounds (where RE is one of the rare-earth elements La, Ce, Nd, Sm, Eu, Yb or Lu), was investigated as a function of RE concentration for 0

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Materials Science Forum (Volumes 539-543)

Pages:

1565-1570

DOI:

https://doi.org/10.4028/www.scientific.net/MSF.539-543.1565

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Online since:

March 2007

Authors:

Yoshihisa Harada, David Dunand

Keywords:

Al₃Sc, Lattice Parameter, Microhardness, Microstructure, Rare Earth (RE), Scandium, SEM-EDS, X-Ray Diffraction (XRD)

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