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``Lower-bound`` initiation toughness of A 533 B reactor-grade steel was determined over the temperature range from 0 to 57{degrees}C by using a modified-Charpy specimen. The lower-bound measurements were attained by utilizing the following procedures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::467122cac05e50616b13725b5947e2fa
https://doi.org/10.1520/stp18027s
https://doi.org/10.1520/stp18027s
Publikováno v:
Journal of Testing and Evaluation. 26:376
A new chevron-notched crack-arrest (CNCA) specimen has been developed for determining the fracture toughness of metals in a more cost-effective manner. The specimen is a hybrid design that incorporates features from the standard KIc and KIc specimens