Micromechanisms of fracture and fatigue in Ti3Al based and TiAl based intermetallics A.W. JAMES, R.A. CHAVE, C.A. HIPPSLEY et P. BOWEN J. Phys. IV France, 03 C7 (1993) C7-411-C7-421 DOI: 10.1051/jp4:1993764