Author profile: Astacio López, Raquel
Institutional data
Name | Astacio López, Raquel |
Department | Ingeniería y Ciencia de los Materiales y del Transporte |
Knowledge area | Ciencia de los Materiales e Ingeniería Metalúrgica |
Professional category | Profesor Sustituto |
Request | |
Statistics
-
No. publications
25
-
No. visits
2384
-
No. downloads
2275
Publications |
---|
Article
Milling amorphous FeSiB ribbons with vibratory ball and disc mills
(Elsevier, 2024)
Fe, Si and B powders, mixed with atomic composition Fe78Si9B13, are subjected after arc melting to a melt spinning process, ... |
Chapter of Book
Characteristics of Mechanically Alloyed Amorphized Ferromagnetic Particles of Fe₇₈Si₂₂ Y Fe₇₈Si₉B₁₃
(Springer, 2024)
In this work, the obtaining of amorphized ferromagnetic particles by mechanical milling has been studied. For this purpose, ... |
Chapter of Book
Set-Up of Amorphous Powder Sintering Process by Means of Electrical Discharge of Capacitors
(Springer, 2024)
The technique of sintering by electrical discharge of capacitors (SEDC) is investigated, using a commercial stud welding ... |
Final Degree Project
Fabricación de polvo metálico con estructura nanocristalina y/o amorfa de la aleación Fe-Si-B-Cu-Nb mediante molienda mecánica de alta energía
(2023)
El propósito de este proyecto ha sido el de estudiar el mecanismo de amorfización de una aleación formada por polvos de ... |
Article
Amorphous Phase Formation and Heat Treating Evolution in Mechanically Alloyed Ti–Cu Alloy for Biomedical Applications
(Springer, 2022)
The present work aims to produce TixCu100-x (x=90, 80, 70, and 60) amorphous alloys by using high energy ball mill. The ... |
Article
Electrical discharge consolidation of Al and Ti powders
(Elsevier, 2022)
In this paper, electrical-discharge-consolidation (EDC technique) experiments were carried out with an equipment based on ... |
Article
Amorphous Phase Formation and Heat Treating Evolution in Mechanically Alloyed Ti–Cu Alloy for Biomedical Applications
(Springer, 2022)
The present work aims to produce TixCu100-x (x = 90, 80, 70, and 60) amorphous alloys by using high energy ball mill. The ... |
PhD Thesis
Fabricación de núcleos magnéticos amorfos mediante consolidación eléctrica
(2022)
Se estudia la fabricación de núcleos magnéticos amorfos (destinados principalmente a motores y transformadores eléctricos) ... |
Chapter of Book
Sinterización convencional y sinterización por resistencia por resistencia eléctrica de la aleación alfe (nano) cristalina y/o amorfa preparada mediante aleado mecánico
(3ciencias, 2022)
Se ha fabricado polvo amorfo de la aleación Al75Fe25 a partir del polvo elemental cristalino de aluminio puro y hierro ... |
Article
Consolidation of iron powder by electrical discharge
(Elsevier, 2022)
Capacitor electrical discharge consolidation (CEDC) is a technique that uses the heat of the Joule effect of a high intensity ... |
Article
Magnetic properties of iron powder sintered by medium-frequency electrical resistance sintering
(Elsevier, 2022)
Medium-frequency electrical resistance sintering (MF-ERS) is a technique that uses the application of pressure and heat, ... |
Article
Mechanical alloying and amorphization of Ti75Cu25 alloy
(Elsevier, 2022)
Ti-Cu alloys are used in dental and medical applications, due to their good mechanical properties, corrosion resistance ... |
Article
Medium-Frequency Electrical Resistance Sintering of Soft Magnetic Powder Metallurgy Iron Parts
(MDPI, 2021)
The fabrication of soft magnetic Fe parts by the medium-frequency electrical resistance sintering (MF-ERS) technique is ... |
Chapter of Book
Determinación de la dureza de los compactos de TI-AL sinterizados mediante resistencia eléctrica y preparados a partir de polvo amorfizado mediante molienda mecánica
(Área de innovación y desarrollo, S.L., 2021)
Se ha aplicado un método novedoso para aumentar la dureza de una aleación de aluminio y titanio partiendo de polvo amorfo ... |
Article
Modelling and Simulation of the Electrical Resistance Sintering Process of Iron Powders
(Korean Institute of Metals and Materials, 2020)
In this paper, the process known as Electrical Resistance Sintering under Pressure is modelled, simulated and validated. ... |
Article
Nickel Porous Compacts Obtained by Medium-Frequency Electrical Resistance Sintering
(MDPI, 2020)
A commercially pure (c.p.) nickel powder was consolidated by Medium-Frequency Electrical Resistance Sintering (MF-ERS). ... |
Article
Influence of processing parameters on the conduct of electrical resistance sintering of iron powders
(MDPI, 2020)
The influence of the applied pressure and electrical parameters on the macrostructure of specimens consolidated by the ... |
Article
Crystallization Process and Microstructural Evolution of Melt Spun Al-RE-Ni-(Cu) Ribbons
(MDPI, 2020)
The crystallization process, both at the initial and subsequent stages, of amorphous Al88-RE4-Ni8 alloys (RE = Y, Sm and ... |
Article
Consolidation by MF-ERS of mechanically alloyed Al powder
(Elsevier, 2019)
The aim of this work is to study the viability of producing, by medium-frequency electrical resistance sintering (MF-ERS), ... |
Article
Production of Ultrafine Grained Hardmetals by Electrical Resistance Sintering
(MDPI, 2019)
In this work, powders of cemented ultrafine WC-6 wt.% Co were consolidated. The feasibility of the medium frequency ... |
Article
Fracture toughness of cemented carbides obtained by electrical resistance sintering
(Elsevier, 2019)
The unique combination of hardness, toughness and wear resistance exhibited by WC-Co cemented carbides (hardmetals) has ... |
Article
Hard Metal Production by ERS: Processing Parameter Roles in Final Properties
(MDPI, 2019)
Cemented carbide is a hard composite material, used widely in a variety of industries. The value of the global tungsten ... |
Article
In Situ Synthesis of Al-Based MMCs Reinforced with AlN by Mechanical Alloying under NH3 Gas
(MDPI, 2018)
Aluminum matrix composites (AMCs) reinforced by aluminum nitride were prepared by mechanical alloying followed by a simple ... |
Article
Medium-frequency electrical resistance sintering of oxidized C.P. iron powder
(MDPI, 2018)
Commercially pure (C.P.) iron powders with a deliberate high degree of oxidation were consolidated by medium-frequency ... |
Article
A Method to Determine the Electrical Resistance of a Metallic Powder Mass under Compression
(MDPI, 2017)
In this paper, a phenomenological model to predict the value of the electrical resistance of a compressed metal powder ... |