Results 81 to 90 of about 627,857 (296)

Síntesis y caracterización Mössbauer de magnetitas dopadas con Cu y Cr

open access: yesRevista de Metalurgia, 2003
Se presenta una investigación Mössbauer detallada de magnetitas preparadas bajo diferentes condiciones hidrotermales y dopadas con Cu y Cr. Las muestras fueron caracterizadas utilizando la espectrometría Mössbauer a temperatura ambiente, espectroscopia ...
C. A. Barrero   +11 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Inhibidores de corrosión eficientes a temperaturas por encima de la ambiente [PDF]

open access: yes, 2018
Spa: En el actual documento se realizó un informe de los principales inhibidores de corrosión orgánicos formadores de película consignados en la literatura, que pueden ser aplicados a temperaturas superiores a 25.
Vergara Estupiñán, Omar Camilo
core  

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

Tema 8. Corrosión atmosférica

open access: yes, 2008
Resumen del tema 8.
Lana-Villarreal, Teresa, Gómez, Roberto
core  

Sensores de corrosión atmosférica. Experiencias y perspectivas

open access: yesRevista CENIC Ciencias Químicas, 2015
La mayoría de los materiales se encuentran expuestos a la atmósfera y son afectados por el fenómeno de la corrosión. Los ensayos naturales de corrosión atmosférica requieren un tiempo largo de ensayos. No se ha podido vincular con éxito los resultados de
Francisco Corvo-Pérez   +3 more
doaj  

Influence of the Flowing Conditions on the Galvanic Corrosion of the Copper/AISI 304 Pair in Lithium Bromide Using a Zero-Resistance Ammeter

open access: yesInternational Journal of Electrochemical Science, 2010
In this work, the influence of Reynolds number (Re) on the galvanic corrosion of the copper/AISI 304 stainless steel pair in an 850 g/L lithium bromide solution was evaluated in a hydraulic circuit using a zero-resistance ammeter; this technique has the ...
M.T. Montañés   +3 more
doaj   +1 more source

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

A Review on Anodizing of Aerospace Aluminum Alloys for Corrosion Protection

open access: yesCoatings, 2020
Aluminum alloys used for aerospace applications provide good strength to weight ratio at a reasonable cost but exhibit only limited corrosion resistance.
Mariana Paz Martínez-Viademonte   +4 more
semanticscholar   +1 more source

Tema 10. Prevención de la corrosión

open access: yes, 2008
Resumen del tema 10. Se presentan diversas reglas y consejos de diseño para mitigar la corrosión.
Lana-Villarreal, Teresa, Gómez, Roberto
core  

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