ductile iron microstructures rating chart afs

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Page 1: Ductile Iron Microstructures Rating Chart AFS
Page 2: Ductile Iron Microstructures Rating Chart AFS

NODULARITYRATINGMagnification 100

PEARLITERATINGP: PearliteF: Ferrite(Graphite= 10%)

Magnification 100/ Nital Etch

CABRIDERATINGMagnification 120/ Nital Etch

NOUDLECOUNTMagnification 100