Results 61 to 70 of about 915 (195)
Influencia de la atmósfera de sinterización en las propiedades mecánicas de los aceros P/M AISI 430.LInfluence of sintering atmosphere on the mechanical properties of steel P/M AISI 430L [PDF]
Se ha estudiado el acero inoxidable pulvimetalúrgico AISI 430L, comparando la sinterización en dos atmósferas diferentes; en vacío, y en una atmósfera que contiene nitrógeno.
Corpas, Francisco +5 more
core +3 more sources
Single-Crystal Organic Charge-Transfer Interfaces probed using Schottky-Gated Heterostructures
Organic semiconductors based on small conjugated molecules generally behave as insulators when undoped, but the hetero-interfaces of two such materials can show electrical conductivity as large as in a metal.
. +7 more
core +2 more sources
The Kinetics and Mechanism of Atmospheric Corrosion Occurring on Tin and Iron-Tin Intermetallic Coated Steels: II. Filiform Corrosion [PDF]
This paper describes a systematic study into the initiation and propagation of filiform corrosion (FFC) on pure iron, pure tin and industrially important tin and iron-tin intermetallic (FeSn and FeSn2) coatings for packaging steels, as a function of ...
A. C. A. de Vooys +3 more
core +1 more source
In order to investigate the corrosion behavior of AZ91D magnesium alloy under thin electrolyte layers (TELs) in 3.5 wt. % NaCl solution during short immersion time, some nondestructive electrochemical measurements such as the electrochemical impedance ...
Linlin Nie +5 more
doaj +1 more source
The influence of Al–Mn intermetallic on corrosion resistance of AM50 alloy was investigated. TEM-SAED was utilized to identify microstructure and composition of the corrosion products on Al–Mn intermetallic. The electrochemistry results revealed that the
Yan Li, Tao Zhang, Fuhui Wang
doaj +1 more source
SKPFM study of hydrogen in a two phase material. Experiments and modelling
Abstract Scanning Kelvin Probe Force Microscopy (SKPFM) was used to study hydrogen diffusion in a duplex stainless steel. The experiments were conducted on specimens covered with a nanometric palladium layer and pre-charged with hydrogen. A finite element model (FEM) of hydrogen diffusion in a three phase system (ferrite, austenite and palladium) was
E. Tohme +5 more
openaire +2 more sources
Fatigue behaviour of corrosion pits in X65 steel pipelines [PDF]
Corrosion pits are a form of geometrical discontinuity that lead to stress and strain concentration in engineering components, resulting in crack initiation under service loading conditions and ultimately fracture and failure.
Farhad, Farnoosh +2 more
core +2 more sources
On the Volta potential measured by SKPFM – fundamental and practical aspects with relevance to corrosion science [PDF]
The Volta potential is an electron-sensitive parameter and describes the ermodynamic propensity of a metal to take part in electrochemical actions.
Cem Örnek +2 more
openaire +1 more source
ABSTRACT Organic‐inorganic metal halide perovskite solar cells (PSCs) are promising for photovoltaics due to their excellent optoelectronic properties. However, achieving high efficiency and stability remains challenging, mainly due to defects and energy losses at the electron transport layer (ETL)/perovskite interface.
Jiahui Jin +8 more
wiley +1 more source
The mechanics-corrosion and strength-ductility tradeoffs of magnesium (Mg) alloys have limited their applications in fields such as orthopedic implants.
Jinshu Xie +6 more
doaj +1 more source

