G21

Frame ID: G21
Sample ID: Graphite
Magnification: As given
Illuminator: Vertical
Objective: 25x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter: None
Important Features: Baked graphite anode
High Resolution Image (300 dpi)

Description: This frame shows a typical baked anode with petroleum coke fragments (some needle coke) but with an excess of pore space due to lack of pitch.