These photos were taken by EAG Labs in El Segundo California. A scanning electron microscope (SEM) was used to capture the penetration of CRS through rust. Unit of meaturement used is all in microns (μm).
Scanning Electron Microscope photo showing CRS penetration of tightly adhered intact rust in microns
Scanning Electron Microscope photo showing CRS penetration of tightly adhered intact rust in microns
Scanning Electron Microscope photo showing CRS penetration of tightly adhered intact rust in microns
Scanning Electron Microscope photo showing CRS penetration of tightly adhered intact rust in microns
White = CRS, Dark/black area = Rust, Orange = Metal substrate
White (CRS) has penetrated all the way to metal surface (orange)
White (CRS) has penetrated all the way to metal surface (orange)
White (CRS) has penetrated all the way to metal surface (orange)
White (CRS) has penetrated all the way to metal surface (orange)
White (CRS) has penetrated all the way to metal surface (orange)
White (CRS) has penetrated all the way to metal surface (orange)