that toughness, 1
*
Fig. 9. — Left side of keyseat.
[cropped to clean ellipse]
illustrating
Samuel L. Hoyt. “Static, dynamic, and notch toughness.”
Transactions of the American Institution of Mining and Metallurgical Engineers 62 (1920) : 476-496
University of California copy, digitized October 31, 2012
—
...that toughness, like hardness or tensile strength, should be regarded as an independent property... p 476
note —
key seat and key shaft together form a key : a machine element used to connect a rotating machine element to a shaft wikipedia
tags:
metallurgy; toughness; rapture; rounds
S. L. Hoyt, “Static, dynamic, and notch toughness” (1920)