Table 2: Graphite flake identification.

PipeThe edgesThe mid section
FormTypeSize classMaximum flake size/mmFormTypeSize classMaximum flake size/mm

1VIIBetween A and B30.3VIIBetween A and B20.45
2VIIA20.4VIIA10.9
3VIIB20.4VIIB20.4

Note. A is “Random orientation” and B is “Rosette” graphite morphology.