Crystallography H. K. D. H. Bhadeshia Introduction and point groups

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Presentation transcript:

Crystallography H. K. D. H. Bhadeshia Introduction and point groups Stereographic projections Low symmetry systems Space groups Reciprocal Lattice & Diffraction Deformation and texture Interfaces, orientation relationships Martensitic transformations

Cubic P, section of reciprocal lattice normal to [001]

Cubic P, section of reciprocal lattice normal to [110]

Cubic P, section of reciprocal lattice normal to [111]

Cubic P Cubic F

Cubic P Cubic F

Cubic P Cubic F

100 nm thick foil 20 nm thick foil

[111] [0.99 0.99 1.02]