by George Langford, Sc.D., Massachusetts Institute of Technology, Cambridge, MA, 1966
by George Langford
Low Alloy Steels - Lesson 1 - Third specimen - Part I
This stock was purchased as low carbon steel.
The first two photomicrographs were taken at 100X and with a Nital etch.
What is the material & what cross sections are shown ?
is given on the next page.