Wiki for uploading microstructural and fractographic images of materials.

IIM-ATM-2011 participants

Participants of metallography contest of IIM-ATM may upload images in this site.

WiKiMicroGraphia will announce awards for the best uploaded micrographs soon.

Award Winning Micrographs

BIOMIMETIC GROWTH OF DIFFUSION LIMITED AGGREGATES


Material (Name/Designation/Grade): 
Iron oxide
Material Condition (Heat treatment/Service history/Source): 
Matrix mediated self templated route.
Device: 
Scanning Electron Microscope

PEACOCK TAIL MICROSTRUCTURE


Material (Name/Designation/Grade): 
Pearlitic steel.
Material Condition (Heat treatment/Service history/Source): 
no working done.
Device: 
Scanning Electron Microscope

CORROSION PROTECTION


Material (Name/Designation/Grade): 
Passivated galvanised steel.
Material Condition (Heat treatment/Service history/Source): 
Galvanised,cold worked, and coated with polymeric passive film.
Device: 
Scanning Electron Microscope

FRACTURE SURFACE OF METALLIC ORTHOPAEDIC IMPLANT


Material (Name/Designation/Grade): 
316 stainless steel
Material Condition (Heat treatment/Service history/Source): 
fracture failure due to fatigue
Device: 
Scanning Electron Microscope

STAR SHAPED MICROSTRUCTURE


Material (Name/Designation/Grade): 
Al-8Fe-1V-1Si
Material Condition (Heat treatment/Service history/Source): 
chill cast condition
Device: 
Scanning Electron Microscope

MICROSTRUCTURE OF IRON POWDER


Material (Name/Designation/Grade): 
Pure iron powder
Material Condition (Heat treatment/Service history/Source): 
Electrolytically prepared powder
Device: 
Scanning Electron Microscope