vol. 38 (3-4) B - 2002
|
Authors: A.Markotic, N.Dolic and V.Trujic, |
|
|
|
Title: State of direct reduction smelting processes Abstract For quite a long time efforts have been made to develop processes for producing iron i.e. steel without employing conventional procedures – from ore, coke, blast furnace, iron, electric arc furnace, converter to steel... |
|
Read more...
|
|
|
Authors: M.R.Vujasinovic,V.Trujic, Z.Stevic and S.Sacirbegovic, |
|
|
|
Title: The influence of cupric ions on shape of potentiodynamic curves obtained on 18 K gold Abstract The shape of potentiodynamic curves depends mainly on the composition of investigated alloys, but also on the electrolyte used in experiments. In this work investigation were performed for pure gold, and pure silver and... |
|
Read more...
|
|
|
Authors: Z. Martinova and G.Zlateva, |
|
|
|
Title: Microstructure development during thermomechanical treatment of Al-Mg-Si alloy Abstract The effect of natural aging and 95% cold deformation on the microstructure evolution and ging characteristics in commercial Al - 1 mass % Mg2Si alloy subjected to thermomechanical treatment (TMT) was examined.... |
|
Read more...
|
|
|
Authors: S.Ivanov and D.Markovic, |
|
|
|
Title: Influence of hard cold working on microstructure and properties of anneling copper tubes Abstract This work gives results of influence of temperature and deformation degree on changes in the metal grain growth of drawn copper tubes, because this mutual dependence was observed. Copper tubes samples, chemical content... |
|
Read more...
|
|
|
Authors: V.Goryany and V.Radinsky, |
|
|
|
Title: Thermochemical treatment of reinforcing steel Abstract The work deals with application of interstand and afterdeformation cooling of coiled (∅10, 12 mm) and reinforcing (∅14,16 mm) bar steel in the accelerated cooling installations behind the prefinishing and finishing stands of the... |
|
Read more...
|
|
|
Authors: L.Mancic, Z.Marinkovic and O.Milosevic, |
|
|
|
Title: Kinetics of nanocrystalline phase transformations in spray pyroplysed ZnO particles Abstract The thermal behavior of ZnO powder obtained by ultrasonic spray pyrolysis of nitrate solution (c=0.8mol/dm3, D0=2.695μm, Tmax=600oC, FG=1.2dm3/min) was investigated using non-isothermal differential... |
|
Read more...
|
|
|
Author: A.Udovsky, |
|
|
|
Title: Computational thermodynamics and informational technologies in the field of computer desing of materials Abstract Computational thermodynamics and informational technologies in the field of computer desing of materials as well as appliance of CALPHAD method on resolution of thermodynamic problems are presented in this paper... |
|
Read more...
|
|
|
Authors: L.A.Cornish,J.Hohls,P.J.Hill,S.Prins,R.Suss and D.N.Compton |
|
|
|
Title: The development of platinum - based alloys and their thermodynamic database Abstract A series of quaternary platinum-based alloys have been demonstrated to exhibit the same two-phase structure as Ni-based superalloys and showed good mechanical properties. The properties of ternary alloys were a good indication... |
|
Read more...
|
|
|
Authors: J. Vreštal, J. Houserova and M. Šob, |
|
|
|
Title: Energetics and phase diagrams of Fe-Cr and Co-Cr system from first principles Abstract The first principles computations of the total energies of complex phases have been addressed recently. The structural energy differences, calculated by FLAPW (Full potential augmented plane wave) method, enable us to... |
|
Read more...
|
|
|
Authors: R.E.Eune, P.Fredriksson and S.Seetherman, |
|
|
|
Title: Impact of experimentation in thermodynamics studies of some metallic and oxidic system Abstract The importance of experimentation as an ingredient to CALPHAD assessments is brought out in the present paper and is illustrated in the case of a number of metallic and oxidic systems. Two types of experimental techniques have been used... |
|
Read more...
|
|
|
Authors: I.Katayama,D.Zivkovic,D.Manasijevic,T.Oishi,Z.Zivkovic and T.Iida, |
|
|
|
Title: Activity measurement of Ga in liquid Ga-Pb alloys by EMF method with zirconia solid electrolyte Abstract EMF measurement of the electrochemical cell with zirconia as solid electrolyte was performed to determine the gallium activity from 950 to 1150K in the entire composition range of liquid Ga-Pb alloys. In the whole concentration range,.. |
|
Read more...
|
|
|
Authors: W.Gerliotka,K.Fitzner and M.ukiennik, |
|
|
|
Title: Thermodynamic properties of the liquid Hg-Tl alloys determined from vapour pressure measurements Abstract The partial vapour pressure of mercury over liquid Hg-Tl liquid solutions were determined in the temperature range from 450 to 700 K by direct vapour pressure measurements carried out with the quartz gauge... |
|
Read more...
|
|
|
Authors: G.Borzone,R.Reggio and R.Ferro, |
|
|
|
Title: Comments on intermetalic thermochemistry Abstract The need of a concerted multi-disciplinary approach in the investigation of intermetallic systems and the role of thermochemistry are underlined. The activity carried out in the Author’s laboratory in the alloy thermodynamics is summarized... |
|
Read more...
|
|
|
Authors: D.Manasijevic, D.Zivkovic and Z.Zivkovic |
|
|
|
Title: Calculation of activities in Ga-Cd and Cu-Pb binary systems Abstract Calculations of activities in Ga-Cd and Cu-Pb binary systems were done based on their known phase diagrams, using different calculation methods. First, activities of cadmium at 700 K and copper at 1263 K in Ca - Cd and Cu - Pb systems,.. |
|
Read more...
|
|
|
