Comparison of Mechanical Properties of Deformed Steel Wire Determined using Contact and Laser Extensometers

 

Guardado en:
Detalles Bibliográficos
Autores: Monge Sandí, Ana Lorena, Rodríguez Pereira, Ana María
Formato: artículo original
Estado:Versión publicada
Fecha de Publicación:2014
Descripción:This research paper presents the study of 16 samples of deformed steel wires, which were applied to tensile tests using two types of extensometers: contact and laser. The main objective of the analysis is to determine if the results obtained by the laser extensometer have sufficient accuracy to determine the tensile mechanical properties properly, in order to validate the use if laser extensometer in standard laboratory tensile tests, as well as determine a methodology of the obtainment of the mechanical properties of steel samples with an undefined yield point. From the results, it is concluded that the laser extensometer, as well as the methodology used, produce results which are quantitative similar to the contact extensometer, therefore validating its use for standard laboratory tensile testing of materials with an undefined yield point.
País:Portal de Revistas UCR
Institución:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Lenguaje:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/21110
Acceso en línea:https://revistas.ucr.ac.cr/index.php/materiales/article/view/21110
Palabra clave:Extensómetro axial
Extensómetro láser
Esfuerzo de fluencia
Alambre para refuerzo
Conventional Extensometers
Laser Extensometer
Yield Strength
Reinforcement Wire