Listar por autor "Sanchez Egea, Antonio"
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Defectos estructurales de tirafondos ferroviarios conformados por forja en caliente
Alcazar, Jackeline; Abate, German; Antunez, Nazareno; Simoncelli, Alejandro; Sanchez Egea, Antonio; Martinez Krahmer, Daniel; Lopez de Lacalle, Norberto (Ciencia de 4 estaciones, Facultad de Ingeniería, Universidad Nacional de Lomas de Zamora, 2021-11-12) -
Reduction of Die Wear and Structural Defects of Railway Screw Spike Heads Estimated by FEM
Alcazar, Jackeline; Abate, German; Antunez, Nazareno; Simoncelli, Alejandro; Sanchez Egea, Antonio; Martinez Krahmer, Daniel; Lopez de Lacalle, Norberto (Metals, 2021-11-15)Railway spike screws are manufactured by hot forging on a massive scale, due to each kilometer of railway track needing 8600 spike screws. These components have a low market value, so the head must be formed in a single ... -
Relationship between variables of laser grids and the fracture strength in tensile test of advanced high-strength steel
Simoncelli, Alejandro; Antunez, Nazareno; Abate, German; Perez, Daniela; Martynenko, Vasily; Sanchez Egea, Antonio; Martinez Krahmer, Daniel (40° SENAFOR, 2021-10-15)En la caracterización de un acero de alta resistencia, como material destinado al conformado de chapas para la industria automotriz, es necesario realizar el diagrama de límite de conformado. Para ello, se requiere trazar ... -
Stiffness of screw press. Experimental determination to its application in forging simulations with improved accuracy
Antunez, Nazareno; Abate, German; Simoncelli, Alejandro; Perez, Daniela; Martynenko, Vasily; Sanchez Egea, Antonio; Martinez Krahmer, Daniel (40° SENAFOR, 2021-10-15)Existen productos forjados de fabricación compleja caracterizados por la elevada resistencia del material, la existencia de secciones delgadas y/o por límite de capacidad en las prensas disponibles. La literatura disponible ... -
Surface Damaging of Brass and Steel Pins when Sliding over Nitrided Samples Cut by Finishing and Roughing EDM Conditions
Martynenko, Vasily; Martinez Krahmer, Daniel; Napoles, Amelia; Cabo, Amado; Perez, Daniela; Figueras, Enrique; Rojas, Hernan; Sanchez Egea, Antonio (Materials, 2020-07-17)In the forging industry, surface quality and surface treatments of dies are crucial parameters to extend their life. These components are usually machined by milling or by Electrical Discharge Machining (EDM), and the ...