Listar por autor "034c874497bfcbce96c429d9bd11f4ac"
Mostrando ítems 1-12 de 12
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Characterization of friction coefficient at near solidus forming (NSF) conditions using T-shape compression test
Sajjad, Muhammad; Agirre, Julen; Plata, Gorka; Mendiguren, Joseba (Elsevier, 2024)Amidst the escalating demand for sustainable manufacturing practices aimed at mitigating global emissions and waste, industries are actively seeking novel forming solutions to address these pressing global challenges. Near ... -
Characterization of the heat transfer coefficient at near solidus forming condition using columnar pressing test
Sajjad, Muhammad; Agirre, Julen; Plata, Gorka; Mendiguren, Joseba (Springer Nature, 2024)This study addresses the significant gap in the literature regarding the heat transfer coefficient (HTC) under near-solidus forming (NSF) conditions, where materials are shaped close to their solidus state, presenting ... -
Comparative Study of the Metallurgical Quality of Primary and Secondary AlSi10MnMg Aluminium Alloys
Lozares, Jokin; Plata, Gorka (MDPI, 2021)The use of secondary aluminium is increasingly being promoted in the automotive industry for environmental reasons. The purpose of this study was to demonstrate that it is possible to obtain a recycled AlSi10MnMg(Fe) ... -
Digital twin development for the sensitivity analysis of near solidus forming process
Sajjad, Muhammad; Plata, Gorka; Mendiguren, Joseba (Materials Research Forum LLC, 2023)Near Solidus Forming (NSF) process, performed at semi-solid material state is gaining popularity due to its good physical properties, low manufacturing cost and material waste. Although the process possesses many advantages ... -
The influence of the adiabatic heating coefficient on the near solidus forming process
Sajjad, Muhammad; Agirre, Julen; Plata, Gorka; Lozares Abasolo, Jokin; Mendiguren, Joseba (Springer Nature, 2025)The Near Solidus Forming (NSF) process represents a critical method for shaping metallic components under extreme temperature conditions. When metals deform plastically, significant amounts of heat can be generated, which ... -
Near Solidus Forming (NSF): Semi-Solid Steel Forming at High Solid Content to Obtain As-Forged Properties
Lozares, Jokin; Plata, Gorka; Hurtado, Iñaki; Sánchez-Fernández, Andrea (MDPI AG, 2020)Near solidus forming (NSF) of steels is a novel process under the umbrella of semi-solid forming technologies midway between classical hot forging and semi-solid technologies. This article presents the work done at Mondragon ... -
A novel forming technique to coforge bimetal components into complex geometries
Plata, Gorka; Sánchez-Fernández, Andrea; Lozares, Jokin (Elsevier Ltd., 2020)The novel Near Solidus Forming process has been used to coforge stainless steel 304 to encapsulate a core of 42CrMo4 steel in Stainless 304 in the form of a complex spindle. The forging was achieved with a force of 280 t, ... -
Preliminary Study on the Capability of the Novel Near Solidus Forming (NSF) Technology to Manufacture Complex Steel Components
Plata, Gorka; Sánchez-Fernández, Andrea; Lozares, Jokin; Hurtado, Iñaki (MDPI AG, 2020)The benefits of the novel Near Solidus Forming (NSF) process has shown previously in its ability to produce steel components with comparable as-forged mechanical properties but with a cost reduction of 10–15%. This study ... -
A Preliminary Study on the Quality of Joining AISI 316 and AISI 3415 Steel by the Near Solidus Forming Process
Plata, Gorka; Lozares, Jokin; Hurtado, Iñaki (MDPI, 2023)In this study, the Near Solidus Forming (NSF) process, which falls under the umbrella of semi-solid processes, was utilized to coforge an AISI 316 tube and an AISI 3415 rod into an as-forged valve geometry. The billet used ... -
Semi-Solid Forging of Steels: New insights into material behaviour evolution and industrialisation
Plata, Gorka (Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2019)Tanto la globalización como la tendencia europea de reducir a cero el impacto medioambiental, así como la reducción de las emisiones, ha generado un gran impacto tanto en las acerías como en los fabricantes de componentes ... -
Sensitivity Analysis of Near Solidus Forming (NSF) Process with Digital Twin Using Taguchi Approach
Sajjad, Muhammad; Trinidad Naranjo, Javier; Plata, Gorka; Lozares, Jokin; Mendiguren, Joseba (Springer Nature, 2025)Forging at near solidus material state takes advantage of the high ductility of the material at the semi solid or soft-solid state while keeping most of the mechanical properties of a forged part. The technology is at ... -
Unravelling dynamic recrystallisation in a microalloyed steel during rapid high temperature deformation using synchrotron X-rays
Plata, Gorka; Hurtado, Iñaki (Elsevier, 2024)Microstructure evolution during high-strain rate and high-temperature thermo-mechanical processing of a 44MnSiV6 microalloyed steel is investigated using in situ synchrotron high-energy powder X-ray diffraction. The ...
