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Deformation and texture

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Presentation on theme: "Deformation and texture"— Presentation transcript:

1 Deformation and texture
Crystallography H. K. D. H. Bhadeshia Deformation and texture

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9 slip direction must lie in slip plane
maximum shear stress at 45°

10 Deihl’s rule

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15 A non-random distribution of crystal orientations in a polycrystalline sample is said to be textured.

16 100 pole figure plotted relative to sample axes

17 RD 100 pole figure showing “cube” texture TD

18 pole figure RD TD

19 Inverse pole figure Due to cubic symmetry, only one triangle needs to be illustrated

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22 Electron back-scattered diffraction

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28 crystallographic structure at fusion line

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30 100 pole figure showing “cube” texture
RD 100 pole figure showing “cube” texture TD 30

31 Euler angles

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