Martensitic transformation in a dispersed Ti-Al-V-Fe β-phase and its effect on fracture toughness of γ-titanium aluminide

• Published in: Materials science & engineering. A, Structural materials : properties, microstructure and processing Vol. 224; no. 1-2; pp. 187 - 199
• Main Authors: Grujicic, M., Dang, P.
• Format: Journal Article
• Language: English
• Published: Amsterdam Elsevier B.V 31.03.1997; Elsevier
• Subjects: Applied sciences; Cross-disciplinary physics: materials science; rheology; Exact sciences and technology; Fracture toughness; Martensitic transformation; Martensitic transformations; Materials science; Metals. Metallurgy; Phase diagrams and microstructures developed by solidification and solid-solid phase transformations; Physics; TiAl-based alloy; TiAl-based alloy; Martensitic transformation; Fracture toughness; Quaternary alloys; Phase transformations; Vanadium alloys; Tensile tests; Mechanical properties; Metallography; Iron alloys; XRD; Experimental study; Dispersion strengthened metal; Titanium alloys; Aluminium alloys; Gamma phase; SEM; Microstructure; Martensite; TEM; Martensitic transitions; Crystal structure
• ISSN: 0921-5093; 1873-4936
• DOI: 10.1016/S0921-5093(96)10540-2

A comprehensive experimental investigation of the materials microstructure (using optical, scanning and transmission electron microscopy), the crystal structure of the continent phases (using X-ray and selected area electron diffraction) and fracture toughness (using three-point bending tests) has b...