Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Publications

NIST Authors in Bold

Displaying 49026 - 49050 of 74178

Ultrasonic Nonlinearity Parameter in Precipitate-Hardened Steels

December 1, 1999
Author(s)
Donna C. Hurley, Davor Balzar, P T. Purtscher
We have experimentally investigated a series of steel specimens containing copper-rich precipitates. The precipitate microstructure depended on the final aging treatment (time and temperature), which in turn affected the specimen hardness. We performed
Displaying 49026 - 49050 of 74178