Installing, maintaining, and verifying your Charpy impact machine /
Vigliotti, D. P.
Siewert, T. A.
McCowan, C. N.(Christopher N.)
National Institute of Standards and Technology (U.S.)
[Gaithersburg, Md.] : U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology ; Washington, DC : For sale by the Supt. of  Docs., U.S. G.P.O.,
2000.
"Previously issued as NIST technical note 1500-8."
"October 2000."
Includes bibliographical references (p. 17).
Notched bar testing
Metals