Results 91 to 100 of about 180,532 (251)

Comportamiento frente a la corrosión de un nuevo acero inoxidable dúplex de bajo contenido en níquel en armaduras de hormigón [PDF]

open access: yes, 2012
La utilización de armaduras de acero inoxidable en estructuras de hormigón es una alternativa que está recibiendo cada vez más consideración, con objeto de aumentar la durabilidad debido a su buen comportamiento frente a la corrosión en ambientes ...
Llorente Carrasco, Irene   +2 more
core  

Assessing Altered Coating Adhesion on Plasma‐Deoxidized Surfaces Under Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates the effectiveness of atmospheric pressure plasma pretreatment in modifying silicon and stainless steel surfaces to improve adhesion. Argon‐hydrogen plasma increases surface roughness and improves adhesion strength, whereas pure argon results in smoother surfaces and structural changes.
Selina Raumel   +6 more
wiley   +1 more source

Study of the Effect of Temperature on the Galvanic Corrosion Between Alloy 31 Base Metal And Its Weld in Polluted Phosphoric Acid

open access: yesInternational Journal of Electrochemical Science, 2011
This work studies the influence of the solution temperature on the corrosion resistance of a high alloyed austenitic stainless steel (UNS N08031) used as Base Metal (BM), the Heat Affected Zone (HAZ) and the Weld Metal (WM) obtained by the Gas Tungsten ...
E. Blasco-Tamarit   +3 more
doaj   +1 more source

Influencia del tratamiento térmico de bonificado en las propiedades corrosivas de la aleación AISI/SAE 4140 [PDF]

open access: yes, 2019
La evolución humana a lo largo de los años ha dependido notablemente no solo en el aprovechamiento de los recursos naturales, sino también en la transformación y generación de valor de los bienes disponibles en el planeta.
Mejía Rincón, David   +1 more
core  

Dynamic Testing of Cold Gas Sprayed Bipolar Plates–Porous Transport Layer Coating System in Proton Exchange Membrane Water Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Through direct application of porous transport layer (PTL) on the bipolar plate (BPP) with thermal spraying, the interfacial contact resistance is improved. With the cold gas sprayed BPP–PTL coating system, a proton exchange membrane water electrolysis cell with a cell voltage of Ucell = 1.9 V can be operated up to i = 2.5 A/cm2 in a dynamic mode ...
Kirsten Bobzin   +5 more
wiley   +1 more source

Corrosión por depósitos salinos de los aceros SA213-T22 y SA213-TP347H en presencia de una mezcla 80%V2O5-20%Na2SO4-20%Na2SO4

open access: yesRevista de Metalurgia, 1998
Muchos problemas de corrosión por depósitos salinos en la industria eléctrica, especialmente en los generadores de vapor, se deben al ataque por sales fundidas.
F. Almeraya   +4 more
doaj   +1 more source

La corrosión del ethos corporativo: reflexiones sobre las condiciones de posibilidad de la ética empresarial [PDF]

open access: yes, 2004
R. Sennett in bis book The Corrosion of Character. The Personal Consequences of Work in the New capitalism exposed the dificulty of keeping á personal character in a “flexible” business context.
Román Maestre, Begoña
core   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Unveiling soil bacterial ecosystems in andean citrus orchards of Santander, Colombia

open access: yesFrontiers in Ecology and Evolution
Citrus cultivation is vital to global agriculture, necessitating a comprehensive understanding of the soil microbiome’s diversity for sustainable practices.
Genis Andrés Castillo-Villamizar   +6 more
doaj   +1 more source

Influence of Temperature on the Corrosion Behaviour and on the Hydrogen Evolution Reaction on Nickel and Stainless Steels in LiBr Solutions

open access: yesInternational Journal of Electrochemical Science, 2011
The effects of temperature and hydrogen generation on the passive behaviour of nickel, austenitic and duplex stainless steels are investigated in lithium bromide aqueous solution (992 g/l) by Open Circuit Potential (OCP), polarization curves ...
V. Guiñón-Pina   +2 more
doaj   +1 more source

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