Căutare 2012 fascicula9 nr3 după Titlu

Afișează articolele 7-13 of 13

    • Increase of Converter Life by Own Slag Coating 

      Munteanu, Viorel; Drăgan, Viorel; Zorlescu, Dan (Universitatea "Dunărea de Jos" din Galați, 2012)
      This paper presents a method for the improvement of the lining life of the BOF converter by slag coating, under nitrogen pressure. Own slag coating of converter lining is put in practice after steel tapping. Dolomite ...

    • Influence of Niobium as Microalloying element in 3%Si Steel grade for Electrical Industry 

      Doniga, Ana (Universitatea "Dunărea de Jos" din Galaţi, 2012)
      The paper presents the results of the laboratory research on the chemical composition and crystallographic texture in 3% Si steels and their influence on the level of magnetic losses in the final sheet. The magnetic ...

    • Modification of Surface Properties by Laser Cladding with Ni-Cr-B-Fe-Al Alloy 

      Boiciuc, Simona; Spânu, Constantin (Universitatea "Dunărea de Jos" din Galaţi, 2012)
      The paper is focused on modification of surfaces properties by laser cladding. To follow the corrosion behavior in different media of laser cladding layers made of nickel based alloy Ni - Cr - B - Fe - Al. It was studied ...

    • Nanocomposite Coatings Obtained by Electro-Co-Deposition of Inert Particles with Cobalt-a Review 

      Şorcaru, Florentina Simona; Benea, Lidia (Universitatea "Dunărea de Jos" din Galaţi, 2012)
      The paper focuses on review investigations of electrodeposition processes of metallic coatings containing dispersed nanosized particles. The nanosized particles, suspended in the electrolyte by agitation and/or use of ...

    • Research Regarding the Possibility of Obtaining Nitinol by Powder Metallurgy 

      Potecaşu, Octavian; Potecaşu, Florentina; Alexandru, Petrică; Braz Fernandes, Francesco Manuel; Cordeiro Silva, Rui Jorge; Figueiredo Pereira Das Neves, Filipe Carlos (Universitatea "Dunărea de Jos" din Galaţi, 2012)
      In the paper the obtaining of nitinol by pressing and sintering of a mixture of nickel and titanium powders is presented. The fabrication of NiTi alloys by powder metallurgy allows avoiding the usual problems related to ...

    • The Consequence of Heavy Metals Impact on Primary Teeth 

      Zmarandache, Diana Daniela Daciana; Stanciu, Ioana-Andreea; Luca, Rodica; Farcaşiu, Cătălina (Universitatea "Dunărea de Jos" din Galaţi, 2012)
      Since the metals deposited in the teeth during formation and mineralization processes are to a large extent retained, human teeth receive a considerable attention as indicators of heavy metal exposure. The objective of ...

    • Thermal Decomposition of Hafnium Ethoxide-Mollecular Precursor for Hafnia Dielectric Thin Films 

      Vâlcu (Herbei), Elena Emanuela; Mușat, Viorica; Leedham, Timothy (Universitatea "Dunărea de Jos" din Galați, 2012)
      The HfO2 thin-film is a very promising gate dielectric material for last generation transistors. The paper presents the thermal decomposition of hafnium ethoxide used as molecular precursor for obtaining hafnia thin ...