Wiki for uploading microstructural and fractographic images of materials.

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WiKiMicroGraphia will announce prizes for the best uploaded micrographs under student category. Prizes will be given during the student conference "Behind the Teachers Desk (BTTD-13)" in March 2013 at CSIR-National Metallurgical Laboratory, Jamshedpur, India.

Participants of metallography contest of IIM-ATM may upload images in this site. Best microstructure will receive prizes in general category.

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Microstructure of Grey cast Iron

This microstructure posted 9 October, 2009 - 18:36 by sapan
This microstructure is not yet approved by reviewer.

Grey Cast Iron
Material (Name/Designation/Grade): 
2.80C
Material Condition (Heat treatment/Service history/Source): 
Cast; Hardness: 170 HB
Chemical Composition: 
C
2.8
Si
2.31
Mn
0.71
P
0.086
Chemical Composition (Phases/Compounds): 
Metallographic Preparation
Etchant: 
4% picral
Special Techniques: 
Nil
Imaging Details
Device: 
SEM
Mode: 
SEI
Magnification: 
100
Special Techniques: 
Nil
Image Uploaded By
Name: 
S.K. Das
Email Id: 
sapan@nmlindia.org
Morphological Features
pearlitic matrix with type 'A' flake graphite
References
  • 2008 reads