Distinctive core segregation - 1.7102
Treatment : untreated
Magnification : 12,5 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse
Testing result :
core segregation
Treatment : untreated
Magnification : 50 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse
Testing result :
core segregation with positive and negative area