Processing of - MTU Aero Engines

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) Slip mechanisms in phases and phase aggregates <strong>of</strong> (γ + α2) or (β + γ + α2) alloys (from cited literature) [Oehring and Appel 2003]
Slip directions Slip Planes ⅓ (0001), {1 -1 0 0}, {1 -1 0 1} . . . Weak Links and strengthening mechanisms 4 Grain boundaries Phase boundaries without orientation relation Phase boundaries with orientation relations (Burgers, Blackburn, …) 5 Texture – geometrical crystallographic texture 6 Anisotropy and residual stress Elastic anisotropy Plastic anisotropy 7 Crystal defects comprising . . . including (mobile) dislocations
Page 1 and 2: Aeromat Presentation Jun 9, 2009 Pr
Page 3 and 4: ‘Specific strength’ (normalized
Page 5 and 6: Purpose of study: • Investigate e
Page 7 and 8: Selection of alloy elements for tit
Page 9 and 10: The transformation β β+ α typica
Page 11 and 12: Phases/Alloys Ti Al X= Group V/VI e
Page 13 and 14: Homogenization: diffusion time in s
Page 15 and 16: After homogenization treatment (gra
Page 17 and 18: Transformation of (Ti-6-4 wt%) duri
Page 19 and 20: Typical microstructures: in Ti-6-4
Page 21 and 22: This (enlarged) figure shows the nu
Page 23 and 24: Alloy type (at%) (α+β): Ti - 10Al
Page 25: Examples of micromechanisms of plas
Page 29: END easier to form uniform and ref

Processing of - MTU Aero Engines

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