Listar por autor "bbb430a7a05b6003c5052eae7cdc76dc"
Mostrando ítems 1-9 de 9
-
Analysis of different inhibitors for magnesium investment casting
Herrero-Dorca, Nuria; Hurtado, Iñaki; Arruebarrena, Gurutze; Sarriegi Etxeberria, Haritz (IOP Publishing, 2011)Investment casting of magnesium is a well suited process for the production of aeronautic and automotive components. But still, this process has not been properly developed. One reason for that are the reactions between ... -
Effect of the crucible composition on the Inconel 718 vacuum induction melting process efficiency
Garcia-Michelena, Pablo; chamorro, xabier; Herrero-Dorca, Nuria; Bernal, Daniel; Hurtado, Iñaki (Elsevier, 2023)Nickel-based superalloys are widely employed to manufacture aero-engine turbines due to their high mechanical strength and resistance to corrosion and creep. Vacuum Induction Melting (VIM) is a suitable manufacturing ... -
Enhancement of Vacuum Induction Melting through Numerical and Experimental Investigation
Garcia-Michelena, Pablo (Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2023)The aeronautic industry is renowned for its remarkable level of innovation and development of products and processes. A constant pursuit in this field is enhancing the thermodynamic efficiency of engine cycles through the ... -
Induction Skull Melting of Ti-6Al-4V: Process Control and Efficiency Optimization
chamorro, xabier; Herrero-Dorca, Nuria; Bernal, Daniel; Hurtado, Iñaki (MDPI AG, 2019)Titanium investment casting is one of the leading and most e cient near-net-shape manufacturing processes, since complex shape components are possible to obtain with a very low amount of material waste. But melting these ... -
Influence of alternative mould materials and inhibitors on mould-metal reactions in magnesium investment casting
Herrero-Dorca, Nuria (Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2012)Investment casting of magnesium is a process well suited for the production of aeronautic and automotive components, as light density components in medium and small series are obtained. But, still nowadays, this process ... -
Influence of Surface Finish and Porosity on the Fatigue behaviour of A356 Aluminium Casting Alloy
Hidalgo, Raquel; Esnaola, Jon Ander; Llavori, Inigo; Larrañaga, Miren; Herrero-Dorca, Nuria; Hurtado, Iñaki; Kortabarria, Aitor (EDP Sciences, 2018)In casting parts, due to the manufacturing process, the presence of defects such as porosity, inclusions and oxide films is unavoidable. All these irregularities have a negative effect on the component ... -
Microfusión de Ti-6Al-4V: análisis y control de defectos
chamorro, xabier (Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2017)The current interest in titanium alloys arises from the properties of these kind of materials, making them ideal for high added value applications, such as that of the aeronautical sector. The use of titanium components ... -
Multiphysics modeling and experimental validation of heat and mass transfer for the vacuum induction melting process
Garcia-Michelena, Pablo; Herrero-Dorca, Nuria; chamorro, xabier (Elsevier, 2024)Vacuum induction melting is crucial in casting nickel-based superalloy components, ensuring excellent properties for aero-engine applications. Precise melting temperatures are vital for achieving optimal metallurgical ... -
Press hardening of alternative materials: conventional high- strength steels
Mendiguren, Joseba; Herrero-Dorca, Nuria; GALDOS, Lander; Sáenz de Argandoña, Eneko (Springer Nature, 2017)he increase in strength of new high strength steels(HHS) and advanced high strength steels (AHHS) has led toforming issues, such as high springback, low formability, increase of forming forces and tool wear. These problems ...
