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Synthesis of nanoparticeles in ductile iron with small additions of vanadium and niobium and its mechanical properties
Ductile iron Mechanical properties Nanoparticles Vanadium
2011/3/11
It has been shown that the heat treatment of 1095oC/640 oC type of ferritic ductile iron with small addition of 0.08% vanadium permits to obtain of the rounded VC nanoparticles with an average size of...
Thermal analysis, structure and mechanical properties of the MC MgAl3Zn1 cast alloy
Thermal analysis structure mechanical properties MC MgAl3Zn1 cast alloy
2010/6/12
The industrial output of magnesium alloys has been rising by almost 20% per annum over recent years, which is faster than that of any other metals [1]. Magnesium alloys are stiffer and more recyclable...
Mechanical properties of ultra-fine grain titanium
Mechanical properties ultra-fine titanium
2010/5/12
It is required that a material for dental implants is bio compatible, it must not be toxic and it may not cause allergic reactions [1]. It must have high ultimate strength Rm and yield value Rp0,2 at ...
Influence of thermal activation on changes of mechanical properties and tensile fracture morphology surface of Ni-base metallic glasses
Amorphous materials Relaxation Crystallization of metallic glasses Mechanical properties Fracture morphology
2010/3/1
The metallic glasses, obtained in a result of fast cooling from the liquid state, show thermodynamic unbalance. Thermal activation of metallic glasses leads to the structural changes, which in the fin...
Structure and mechanical properties of AlZnMgCuZr alloy manufactured from powders
Al alloys Powders Extrusion
2010/1/11
The subject of the research was to study the effect of microstructure and mechanical properties of an alloy AlZnMgCuZr with addition of 0.45 % Zr manufactured from powders. Paper also presents results...
Structure changes and mechanical properties of laser alloyed magnesium cast alloys
Magnesium alloy High Power Diode Laser (HPDL) Laser alloying
2009/12/3
Purpose: The aim of this work was to investigate structure and mechanical properties of the MCMgAl12Zn1 casting magnesium alloys after laser treatment. The laser treatment was carried out using a high...
Magnetic and mechanical properties in FeXSiB (X=Cu, Zr, Co) amorphous alloys
Amorphous materials Nanocrystalline alloys Soft magnetic properties
2009/12/2
Purpose: The idea of the paper is to study the influence of different alloying additions (Cu, Zr, Nb) on structural
relaxation, crystallization, and improvement of soft magnetic properties in amorpho...
Microstructural characterization and mechanical properties of Mg-xSn-Al-Zn alloys
Mechanical properties Precipitation hardening TAZ
2009/12/2
Purpose: In this study, the microstructure and mechanical properties of as-cast Mg-xSn-Al-Zn alloys were
investigated.
Design/methodology/approach: Ingot was fabricated by a squeeze cast. The alloys...
Purpose: The aim of the present work is to study the influence of temperature on tensile properties of the magnesium
alloy AJ50, and to discuss possible hardening and softening mechanisms and therma...
Possibilities of mechanical properties and microstructure improvement of magnesium alloys
Magnesium alloys Rolling Torsion test
2009/12/1
Purpose: Magnesium alloys are the very progressive materials whereon is due to improve their end-use
properties, which . Especially, wrought Mg alloys attract attention since they have more advantage...
Mechanical Properties of Spray Cast 7XXX Series Aluminium Alloys
Spray deposition 7xxx series Al alloys Strength Fracture toughness
2009/10/12
Mechanical properties of spray deposited and extruded 7xxx series aluminium alloys were investigated in peak aged condition. To study the influence of Zn additions on the mechanical behaviour of spray...
Structure and Mechanical Properties of CuAu and CuAuPd Ordered Alloys
Structure Mechanical Properties
2009/7/29
The formation of a microstructure during L10-type
ordering in an equiatomic CuAu alloy and ternary Cu-
Au-Pd alloys having different initial states has been
studied. Results of mechanical tests of ...
Ductile cast iron was quench-hardened with the isothermal transformation according to two alternatives. The first treatment alternative consisted in the austenitizing process at temperature t = 830, ...
The influence of microstructure on the mechanical properties of metallurgical rolls made of G200CrMoNi4-3-3 cast steel
Heat treatment Hypereutectoid cast steel Tribology Ledeburite Stress intensity factors
2009/4/17
The subject of the study is the high-carbon tool cast steel G200CrMoNi4-3-3 used for metallurgical rolls, especially in section rolling mills. The test material was derived from a roll damaged in prod...
The influence of microstructure on the mechanical properties of metallurgical rolls made of G200CrMoNi4-3-3 cast steel
Heat treatment Hypereutectoid cast steel Tribology Ledeburite Stress intensity factors
2009/4/17
The subject of the study is the high-carbon tool cast steel G200CrMoNi4-3-3 used for metallurgical rolls, especially in section rolling mills. The test material was derived from a roll damaged in prod...