Căutare Scientific papers - Annals of "Dunarea de Jos" University of Galati - Analele științifice ale Universității "Dunărea de Jos" din Galați după Autor "Benea, Lidia"
Afișează articolele 1-20 of 21
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Aspects of Materials Decay Under Chemical Attack from the Leachate Treatment Plant of the Tirighina Waste Landfill
Neagu (Pîrvu), Doinița; Benea, Lidia; Dănăilă, Eliza (Universitatea "Dunărea de Jos" din Galați, 2014)Human society faces a number of major problems among which the increasingly negative consequences of environmental pollution. The high uses rate of the natural resources and the large amount of waste generated tend to ... -
Challenges in Corrosion Protection using Vegetable Extracts as Inhibitors-Electrochemical Studies
Benea, Lidia; Dănăilă, Eliza Mardare; Bounegru, Iulian (Universitatea "Dunărea de Jos" din Galați, 2014)Corrosion is an irreversible chemical or electrochemical reaction of a material with its surrounding environment or medium which results in consumption of the material or in dissolution into the material of a component ... -
Comparative Corrosion Behavior of Pure Copper and Brass in 3.5% NaCl Solution
Benea, Lidia; Dănăilă, Eliza (Universitatea "Dunărea de Jos" din Galați, 2016)Copper and brass are used in many economic sectors as electrical, construction, transport and others. From common household electrical wiring to boat propellers and from photovoltaic cells to saxophones, copper and its ... -
Corrosion Behavior of 1050 and 3003 Aluminum Alloys Used in Naval Industry
Dumitrașcu, Valentin Marian; Staicu, Camelia; Benea, Lidia (Universitatea "Dunărea de Jos" din Galați, 2016)The most important requests for new materials used in marine aggressive corrosion environment are the corrosion resistance and the susceptibility to localized and pitting corrosion. The corrosion behavior of 1050 and ... -
Corrosion Behaviour and Biocompatibility of 316 Stainless Steel as Biomaterial in Physiological Environment
Toderașcu, Georgeta; Dumitrașcu, Valentin; Benea, Lidia; Chiriac, Alexandru (Universitatea "Dunărea de Jos" din Galați, 2015)Although stainless steel is a material widely used for biomedical applications, its surface properties for long term application are still a serious concern. 316L stainless steel (SS 316L) is a material commonly used in ... -
Corrosion Resistance of Zinc Coated Steel in sea Water Environment
Diaconu, Adrian; Solomon, Cătălin; Benea, Lidia; Dumitrașcu, Valentin; Mardare, Laurențiu (Universitatea "Dunărea de Jos din Galați, 2015)The life time of metallic materials used in naval transport industry is influenced by their corrosion resistance. For utilization in shipbuilding and offshore construction, metallic materials need to be covered with ... -
Effect of Mean Diameter Size of Disperse Phase on Morphology and Corrosion Resistance of Phenol-Formaldehhyde Resin/Zn Coatings
Ciubotariu, Alina; Benea, Lidia; Ponthiaux, Pierre (Universitatea "Dunărea de Jos" din Galați, 2013)The present work has the purpose of obtaining composite coatings using phenol – formaldehyde (PF) resin electrodeposited with zinc. The phenol – formaldehyde resin/Zn coatings were electrodeposited from a suspension of ... -
Electrochemical Corrosion of Stainless Steels in Commercially Available Soft Drinks
Mardare, Laurențiu; Benea, Lidia (Universitatea "Dunărea de Jos" din Galați, 2016)In recent years, there has been a developing trend towards the use of advanced materials in the dental replacement industry. Corrosion mechanisms of 316L Stainless Steel in electrolyte containing common household soft ... -
Electrochemical Deposition and Sem Surface Morphology of Co and UHMWPE/Co Composite Layers
Benea, Lidia; Mardare-Pralea, Marinela; Cojocaru, Paula (Universitatea "Dunărea de Jos" din Galați, 2009)The work aims at obtaining composite coatings in cobalt matrix with dispersed phase UHMWPE (ultra high molecular weight polyethylene) and at characterizing the surface morphology analyse by SEM, the thickness of the ... -
Electrochemical Deposition and SEM Surface morphology of Co and UHMWPE/Co Composite Layers
Benea, Lidia; Mardare-Pralea, Marilena; Cojocaru, Paula (Universitatea "Dunărea de Jos" din Galați, 2009)The work aims at obtaining composite coatings in cobalt matrix with dispersed phase UHMWPE (ultra high molecular weight polyethylene) and at characterizing the surface morphology analyse by SEM, the thickness of the ... -
Electrochemical modifications of Titanium and Titanium Alloys Surface for biomedical Applications - A review
Mardare, Eliza; Benea, Lidia; Bounegru, Iulian (Universitatea 'Dunărea de Jos" din Galați, 2013)The field of biomaterials requires the input of knowledge from very different areas such as biology, medicine and engineering so that the implanted material in a living body to not induce any adverse impacts. The paper ... -
Electrochemical Modifications of Titanium and Titanium Alloys Surface for Biomedical Applications-A Review
Mardare, Eliza; Benea, Lidia; Bounegru, Iulian (Universitatea "Dunărea de Jos" din Galați, 2013)The field of biomaterials requires the input of knowledge from very different areas such as biology, medicine and engineering so that the implanted material in a living body to not induce any adverse impacts. The paper ... -
Electrodeposition Obtaining and Corrosion Behaviour of Phenol Formaldehyde Resin/Zinc Composite Coatings
Mitoșeriu, Olga; Ciubotariu, Alina; Benea, Lidia; Ponthiaux, Pierre; Wenger, Francois (Universitatea "Dunărea de Jos" din Galați, 2008)The present work has the purpose of obtaining composite coatings in zinc matrix by using phenol - formaldehyde resin type NOVOLAC (RESITAL 6358/1) in the electrodeposition process of zinc. The PF resin/Zn composite ... -
Improved Hardness and Tribocorrosion Properties of Nickel Coatings By Co-Depositing ZrO2 Micro-Sized Dispersed Phase During Electroplating Process
Benea, Lidia; Wenger, François; Ponthiaux, Pierre; Celis, Jean-Pierre (Universitatea "Dunărea de Jos" din Galați, 2006)The tribocorrosion properties of ZrO2 – nickel microstrucured composite coatings have been studied in the following conditions: -Solution: 0.5M K2SO4 -Tribo corrosimeter: pin on disc connected with electrochemical ... -
Improving Biocompatibility of Co-Cr Alloy Used in Dentistry by Surface Modification with Electrochemical methods-Corrosion of Untreated Co-Cr Alloy in Solution with Different pH
Dănăilă, Eliza; Bounegru, Iulian; Benea, Lidia; Chiriac, Alexandru (Universitatea 'Dunărea de Jos" din Galați, 2014)The use of metals and alloys in dentistry has seen remarkable progress due to the deep research on their biocompatibility or the application of advanced technologies to improve surface properties by controlling ... -
Influence of Normale Loads on Corrosion Behaviour of Ti-6Al-4V Alloy During Fretting in Artificial Saliva
Mardare, Eliza; Benea, Lidia; Celis, Jean-Pierre (Universal "Dunărea de Jos" din Galați, 2012)The fretting corrosion behaviour of untreated Ti-6Al-4V alloy in artificial saliva solution was evaluated based on the change in open circuit potential (OCP) measured as a function of time. Fretting corrosion experiments ... -
Morphological Aspects and Corrosion Behaviour of Phenol Formaldehyde/Zn Composite Coatings
Ciubotariu, Alina-Crina; Benea, Lidia; Mitoșeriu, Olga; Ponthiaux, Pierre; Wenger, François (Universitatea "Dunărea de Jos" din Galați, 2009)The present work has the purpose of studying morphological aspects and corrosion behaviour of pure zinc and composite coatings having zinc as metal matrix and phenol – formaldehyde resin type Novolac (RESITAL 6358/1) ... -
Nanostructured SiC-Ni Composite Coatings Obtained by Electrodeposition-a Tribocorrosion Study
Benea, Lidia; Iordache, Viorel; Wenger, François; Ponthiaux, Pierre (Universitatea "Dunărea de Jos" din Galați, 2005)The tribocorrosion properties of SiC (20nm) - Ni nanostructured coatings have been studied in pin on disc tribocorrosimeter connected with an electrochemical cell. The objectives of our study in principal is to fully ... -
Study of Tribocorrosion Processes by Electrochemical Techniques
Benea, Lidia; Drăgan, Viorel (Universitatea "Dunărea de Jos" din Galați, 2007)Tribocorrosion is defined as the chemical-electrochemical-mechanical process leading to a degradation of materials in sliding, rolling or erosion contacts immersed in a corrosive environment. That degradation results ... -
Study of Zro2/Co-Deposition with Cobalt from Chloride Electrolyte
Benea, Lidia; Sorcaru, Florentina Simona (Universitatea "Dunărea de Jos" din Galați, 2009)The metal-matrix composites are materials in which the properties of a metallic host material are modified with addition of a second phase (ceramics) by electrodeposition process. The second phase can be hard oxides or ...