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Afișează articolele 361-370 of 551
The Influence of Polarization Tension of the Grading Over thin Layer Properties of TiN Deposed Through PDV Method
(Universitatea "Dunărea de Jos" din Galați, 2006)
The deposits of tough thin layers on pieces and tools through PDV method
knew a permanent and constant spreading owing to the great applicability of the
resulting coatings which make that the thin layer deposit from the ...
Study of the Inclusions from the Oriented Grains Silicon Steels and Their Influence on the Texture
(Universitatea "Dunărea de Jos" din Galați, 2006)
The paper presents experimental results concerning the inhibitor phases
generation by microalloying elements utilization. It was made experiments on three
silicon steel charges. It was observed that the inhibitor phases ...
Art Pieces Casting from Brass, Destined to Artificial Local Lightening, Used in Orthodox Cult
(Universitatea "Dunărea de Jos" din Galați, 2006)
In this paper are presented some realizations from SC RANCON SRL Iasi,
which regards the casting of lighting local parts from brass, used in orthodox
religion. Thus is highlighted the relationship between functionality, ...
Some Issues Concerning Gear Wheels Fabrication by Sintering
(Universitatea "Dunărea de Jos" din Galați, 2006)
Powder metallurgy appeared in the XVIII century as result of industrial market
demand for electric bulbs filaments made of wolfram. Nowadays powder metallurgy
is applied in such fields as: automotive industry (cylindrical ...
Studies Regarding the Cooling of the Rolled Pieces With Atomizing Water
(Universitatea "Dunărea de Jos" din Galați, 2006)
The diversity of metallurgical materials and processes imposes a large scale of
cooling speeds. The classical cooling mediums restrict the scale of the cooling
speeds, reason for which nonconventional alternatives were ...
Hardened Aluminum with Oxide Particles
(Universitatea "Dunărea de Jos" din Galați, 2006)
The paper presents the effect of size and dispersion degree of the particles of
aluminum oxide, on structure, mechanical characteristics and phenomena that take
place when heating at different temperatures for ...
Research Concerning the Influence of Heat Treatment on Physical and Mechanical Properties of Aluminium Based Alloys
(Universitatea "Dunărea de Jos" din Galați, 2006)
This work presents the experimental results concerning the behavior on heat
treatment of on aluminum based alloy belonging to the class of aluminum alloys
deformable and harden by heat treatment.
The laboratory level ...
Physical-Mechanical and Technological Characteristics of Ti10Zr Alloy for Dental Applications
(Universitatea "Dunărea de Jos" din Galați, 2016)
Progress reported over time in dentistry can be attributed largely to the
dynamics of acquiring new materials. A biomaterial is considered ideal in the
absence of any biomaterial-tissue interaction, which means a biomaterial ...
The Different Practical Application of Niobium Carbide Coatings Elaborated by CVD Process
(Universitatea "Dunărea de Jos" din Galați, 2016)
In this paper, the different application of niobium carbide coatings onto hard
carbide substrate was investigated using scanning electron microscope (SEM), Xray
diffractometer (XRD) and micro-hardness. The paper conducted ...
Studies and Researches Regarding the Obtaining and Characterization of Composite Nickel Coatings-Ni/Al2O3, Ni/Kaolin Electrochemically Produced
(Universitatea "Dunărea de Jos" din Galați, 2016)
This study presents the composite nickel coatings electrochemically obtained
using as disperse phases Al2O3 particles and kaolin. There were used Watts
electrolytes, with a pH = 4, current density of 4 A/dm2, a concentration ...