In order to ensure the quality assurance and comply with standard requirements, an intralaboratory study has been performed for impact Charpy tests, involving two operators. The results based on ANOVA (Analysis of Variance) and Normalized Error statistical techniques pointed out that the execution of the tests is appropriate, because the implementation of quality assurance methods showed acceptable results.
Journal of physics: conference series [recurso eletrônico]. [Bristol, UK]. Vol. 733, no. 1 (2016), 4 p.