G28
Frame ID: G28
Sample ID: Graphite
Magnification: As given
Illuminator: Vertical
Objective: 25x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter: None
Important Features: Baked graphite electrode
Description: This frame shows a typical baked electrode with petroleum coke fragments. Note the good bonding of the coke particles.