Rockwell B Hardness Testing Indentions

Rockwell B Preload and Major-Load Indentions at 5X

taken by Jeff Thomas, November 1997, with a light microscope

Rockwell B Indention at 100X

taken by Jeff Thomas, November 1997, with a JEOL SEM

Rockwell B Indention at 1000X

Zoomed on lower edge of indention.

taken by Jeff Thomas, November 1997, with a JEOL SEM

Rockwell B Indention at 10,000X

Zoomed on lower edge of indention.

taken by Jeff Thomas, November 1997, with a JEOL SEM