Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Florentino AL"'
Autor:
Alejandro González-Pociño, María A. García-García, Florentino Alvarez-Antolin, E. Segurado-Frutos
Publikováno v:
Metals, Vol 14, Iss 1, p 22 (2023)
Böhler K390 steel is used for cold work tools, with 9% of V, made by using powder metallurgy. In this work, it has been studied the effect of shot peening and nitriding surface treatments on wear resistance and impact toughness of this type of steel
Externí odkaz:
https://doaj.org/article/801e26b5d29144d588787be56b970444
Autor:
Inés Pérez-Gonzalo, Alejandro González-Pociño, Florentino Alvarez-Antolin, Laura del Rio-Fernández
Publikováno v:
Metals, Vol 13, Iss 10, p 1700 (2023)
This study aims to optimize the aging treatment of a maraging 300 steel, without prior austenitizing, manufactured by the selective laser melting (SLM) technique. The study includes the analysis of a double aging process. In addition, the impact of t
Externí odkaz:
https://doaj.org/article/9c396ba8a1df40a793dc84fa58ae35f4
Publikováno v:
Metals, Vol 11, Iss 11, p 1873 (2021)
Work-rolls manufactured through the Indefinite Chill Double Poured (ICDP) method present an exterior work layer manufactured in a martensitic white cast iron alloyed with 4.5 %Ni, 1.7 %Cr, and 0.7 %Nb (wt.%). In its microstructure, there are abundant
Externí odkaz:
https://doaj.org/article/6bcb5be2094a4a2eb4450dce9bef5f55
Autor:
Florentino Alvarez-Antolin, Zakariae Amghouz, Alberto Cofiño-Villar, Alejandro Gonzalez-Pociño, Manuel G. Melero
Publikováno v:
Metals, Vol 11, Iss 8, p 1171 (2021)
High-voltage and alternating current conductors are mainly made up of a steel core and an envelope made of aluminum wires. The alloys commonly used in the shell are of pure aluminum, which provides low electrical resistivity, but also low mechanical
Externí odkaz:
https://doaj.org/article/1b9ab48d34f243ec881a5c16bcb9e3a9
Publikováno v:
Metals, Vol 11, Iss 6, p 947 (2021)
Hypoeutectic white cast irons with a high chrome content are commonly used in the industrial mining sector where there is a demand for both high resistance to adhesive wear and an acceptable toughness for the absorption of impacts and falls of divers
Externí odkaz:
https://doaj.org/article/5320188a51884d59aebc829bdf0d040a
Publikováno v:
Metals, Vol 11, Iss 4, p 595 (2021)
Hypoeutectic high chromium white cast irons are commonly used in the mining and cement industries, where high resistance to abrasive wear is demanded. Through the application of a Design of Experiment technique (DoE), different factors related to the
Externí odkaz:
https://doaj.org/article/84c90886d495428a9a4065d30e5424f2
Publikováno v:
Metals, Vol 11, Iss 1, p 85 (2021)
In this article, the effects of an ionic nitriding treatment are analysed, together with deliberate variation of different thermal parameters associated with the destabilisation of austenite, on erosive wear resistance of white cast irons with 25% Cr
Externí odkaz:
https://doaj.org/article/6cdf4481a7b94576913c682ddd58e9cf
Autor:
Alejandro González-Pociño, Florentino Alvarez-Antolin, Juan Asensio-Lozano, Hugo Alvarez-Perez
Publikováno v:
Metals, Vol 10, Iss 6, p 832 (2020)
Hypoeutectic white cast irons containing 25% Cr are used in ore-processing industries due to their high resistance to erosive wear. Applying a Design of Experiments (DoE), the aim of this study is to analyse the influence of thermal processing factor
Externí odkaz:
https://doaj.org/article/d4f3721116ce47c5ab893c0f95342e99
Autor:
Florentino Alvarez-Antolin, Juan Asensio-Lozano, Alberto Cofiño-Villar, Alejandro Gonzalez-Pociño
Publikováno v:
Metals, Vol 10, Iss 5, p 620 (2020)
In the as-cast state, Al–Mg–Si alloys are not suitable for hot forming. They present low ductility due to the presence of intermetallic β-AlFeSi particles that form in the interdendritic regions during the solidification process. Homogenization
Externí odkaz:
https://doaj.org/article/d402e755fb214238948eff8664f1c338
Publikováno v:
Metals, Vol 10, Iss 3, p 359 (2020)
Hypoeutectic white cast irons containing 25% Cr are used in very demanding environments that require high resistance to erosive wear, for instance, the crushing and processing of minerals or the manufacture of cement. This high percentage in Cr, in t
Externí odkaz:
https://doaj.org/article/fc769a6c46364dfeb25f0333547f462f