Open AccessNondestructive and Localized Measurements of Stress-Strain Curves and Fracture Toughness of Ferritic Steels at Various Temperatures Using Innovative Stress-Strain Microprobe Technology. Final Report for Period 8/13/1996--06/16/1999
Author(s) -
F.M. Haggag
Publication year - 1999
Language(s) - English
Resource type - Reports
DOI - 10.2172/769202
Subject(s) - microprobe , materials science , fracture toughness , indentation , stress–strain curve , composite material , toughness , metallurgy , strain (injury) , stress (linguistics) , mineralogy , deformation (meteorology) , geology , medicine , linguistics , philosophy
The results presented in this report demonstrate the capabilities of Advanced Technology Corporation's patented Portable/In Situ Stress-Strain Microprobe (TM) (SSM) System and its Automated Ball Indentation (ABI) test techniques to nondestructively measure the yield strength, the stress-strain curve, and the fracture toughness of ferritic steel samples and components in a reliable and accurate manner