G04
Frame ID: G04
Sample ID: Graphite
Magnification: As given
Illuminator: Vertical
Objective: 20x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter: None
Important Features: Filler and binder phases in nuclear graphite
Description: This frame shows a typical pile grade moderator graphite. The large particle is filler phase needle coke set in a finer grained binder phase. The dark areas are pores. This graphite is anistropic.