Grey cast iron - hyper eutectic. Typical an
2 9 c m
40cm
actual image size: 32cm x 21cm

Grey cast iron - hyper eutectic. Typical an

© Brian & Mavis Bousfield / Science & Society

Description

Grey cast iron - hyper eutectic. Typical analysis 4.2% carbon - 2.1% silicon. Micrograph in the as- polished condition reveals the larger kish graphite and the finer austenite/graphite eutectic. When etched in nital or picral the white matrix would be revealed as fine pearlite. Light micrograph in bright field. Magnification 100x.
 

Image Ref.

10304173
 

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