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Afișează articolele 11-20 of 21
Processing Smart Wires from Cu-Al-Ni System
(Universitatea "Dunărea de Jos" din Galați, 2006)
In this paper we present some results concerning plastic deformation applied
to shape memory alloy and two most direct characterization methods for shape
memory. We work with a copper based alloy- Cu Al13Ni 4. Over eight ...
Composite-Decorative Tiles with Granite
(Universitatea "Dunărea de Jos" din Galați, 2006)
The paper presents the results of the authors’ scientific research on a composite
material with polymeric matrix, hardened with rock particles. It was studied the
influence of the quantity of the hardening phase on the ...
Surface Tension of Liquid Copper in Dilute Oxygen Concentrations
(Universitatea "Dunărea de Jos" din Galați, 2006)
The studies of this paper regarding the influence of low oxygen contents on the
liquid copper surface tension had as base „sessile drop” method and the
determination of the oxygen content using calculation ratio where ...
Researches Concerning Phase Transition of Zirconium Titanate Prepared by Electrolytic Method
(Universitatea "Dunărea de Jos" din Galați, 2006)
Powder zirconium titanate ceramics obtained by an electrolytic method has
been investigated. Continuous phase transition were found to occur in powder
zirconium titanate above and below a major discontinuity at 1120oC±10oC. ...
Industrial Electron-Beam Equipment on Base of Noble and Non-Ferrous Metals
(Universitatea "Dunărea de Jos" din Galați, 2006)
Method of obtaining of metals and alloys by melting – is basic. By this way make
in practice the majority of metals, alloys and ligatures. The essence of a method is,
that in special melting device (furnace) to melt metal ...
Selective Organic Reactive for Determination of Several Heavy Metals from Different Materials
(Universitatea "Dunărea de Jos" din Galați, 2006)
The research regarding the synthesis and characterization of tiobis-β-
naphthol have established that it can be used as an efficient analytical
reactive for separating through extraction the heavy metals in watery
env ...
Thin Metallic Superficial Layers with Special Properties Deposed on Steels by Electric Discharge in Impulse
(Universitatea "Dunărea de Jos" din Galați, 2006)
The surface engineering, as interdisciplinary technical science is a relative new
concept which appeared in high developed countries as a result of the processing of
the metallic materials with distinct properties and ...
Aspects of Nitrated Layer Structure for Some Types of Austenite Stainless Steel
(Universitatea "Dunărea de Jos" din Galați, 2006)
The analysis of nitrated layer diffractograms and the structure marked out
the presence of complex nitrides combinations layer for all types of steel except
for code 6 steel type 2CuMoNiCr200 which because of the very ...
The Laboratory Experiments Regarding the Intercritical Heat Treatments Applied an the Low-Alloyed Steel
(Universitatea "Dunărea de Jos' din Galați, 2006)
The paper presents the research results regarding the influence of
the intercritical thermal treatments carried out on some hypoeutectoid
steel castings.
The purpose of this research at the laboratory scale is to ...
The Correlation Between Mechanical Characteristics and Technological Parameters in Heat Treatments Applied to Moulding Aluminium Like at Si5Cu1
(Universitatea "Dunărea de Jos" din Galați, 2006)
The paper contains an experimental study of colligating the technological
parameters of the artificial aging operation namely time and soaking temperature
with hardness and mechanical strength properties gained after the ...