Dissemination of IT for the Promotion of Materials Science (DoITPoMS)

DoITPoMS Micrograph Library Full Record for Micrograph 777
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Full Record for Micrograph 777

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Micrograph no
777
Brief description
Grey cast iron (flake graphite)
Keywords
alloy Link to MATTER Glossary entry for alloy, carbon, cast iron Link to MATTER Glossary entry for cast iron, graphite Link to MATTER Glossary entry for graphite, grey cast iron Link to MATTER Glossary entry for grey cast iron, iron, metal, pearlite Link to MATTER Glossary entry for pearlite, silicon Link to MATTER Glossary entry for silicon
Categories
Metal or alloy
System
Fe-C-X   Link to phase diagram
Composition
Fe, C 3.2, Si 2.5 (wt%)
Standard codes
Reaction
Processing
Applications
Sample preparation
Etchant: Nital 2%
Technique
Reflected light microscopy
Length bar
100 μm
Further information
Grey cast iron, Fe-3.2C-2.5Si wt%, containing graphite flakes in a matrix which is pearlitic. The speckled white regions represent a phosphide eutectic.

Source: http://www.msm.cam.ac.uk/phase-trans/2001/adi/cast.iron.html.
Contributor
Dr M A Yescas-Gonzalez
Organisation
Department of Materials Science and Metallurgy, University of Cambridge
Date
18/07/03
Licence for re-use
DoITPoMS standard terms of use
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