6.2

WHERE CAN WE GO FROM HERE ?

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Grain size sensitive texture analysis

Using "Lazy grain boundaries" (= macro for NIH Image) (see previous page 6.1), grain boundary maps may be derived and used for creating masks for large and small grain size, maskL and maskS, respectively. Using these masks, separate c-axis orientation images (COIs) and pole figures can be derived for old grains (large grain size) and recrystallized grains (small grain size).

 

 

Left from top to bottom:

- bulk COI and pole figure

- COI and pole figure for old grains

- COI and pole figure for recrystallized grains.

Below:

1. grain boundary map, 2. two different grey values for large and small grains, 3. maskL (for masking large grain sizes), 4. maskS (for masking small grain sizes)

 

 

 

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