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Effect of solid fraction on the mechanical properties of thixomolded magnesium alloys
... cold magnesium granulate, alloy shavings of a defined size distribution manufactured with a special cutting process are used as base ...atmosphere, the screw conveys the shavings through a ...
Effect of heat treatment parameters on the properties of low-alloy cast steel with microadditions of vanadium
... development of steel grades for responsible engineering castings consists mainly in systematic increase of the imposed ...is the reason why the low-alloy structural steels of ...
Effect Of Process Parameters On Mechanical Properties Of Friction Stir.Welded Joint Of Two Similar &Dissimilar Al-Alloys
... reaching the melting point (hence cited a solid-state process). As the pin is moved in the direction of welding the leading face of the pin assisted by a special ...
To find effects of GMAW parameters on Mechanical Properties of Aluminum Alloys
... investigate the effects of Gas Metal Arc Welding (GMAW) on the mechanical properties of different grades of aluminum ...is the most common method of ...
Effect of volume fraction of phases and precipitates on the mechanical behavior of UNS S31803 duplex stainless steel
... structure on the mechanical ...rate of 5 ...frequency of 30 Hz and an R stress ratio of ...showed the following modifications to the microstructure: changes in ...
Mat. Res. vol.17 número1
... to the peak stress) stress-strain curves for the composites produced with the matrix ...M2. The results indicate that for both volume fractions the composites reinforced with longer ...
On The Impact Of Pressure Drop On Human Body With Mathematical Models
... 0 the steady-state part of pressure gradient, A 1 is the amplitude of the oscillatory part, 0 is the amplitude of body acceleration, the phase difference, z is ...
Influence of thermo hydrogen treatment on microstructure and mechanical properties of Ti-5Al-2.5Sn ELI alloy
... (THT) of titanium is a process in which hydrogen is used as a temporary alloying element in titanium ...controlling the microstructure and thereby improving the inal mechanical ...In ...
Mat. Res. vol.4 número3
... in the composites with higher content of metal inclusions can be assigned to the crack deflection and/or crack extension around the ...influences the quantitative effect ...
Mat. Res. vol.15 número3
... samples of Ti-Nb alloys with a weight percentage of 5 and 10 ...(%) of niobium. Melting of the alloys was performed at the Laboratório de Anelasticidade e ...
Mechanical properties of investment casting moulds reinforced with ceramic fibre
... denote the lower, the basic, and the upper levels, the width of the range of variable changes, and the lower and upper values for star arm in the design, ...
Influence of Ion Implantation on the Structural and Stressed State and Mechanical Properties of Nitrides of High-entropy (TiZrAlYNb)N and (TiZrHfVNbTa)N Alloys
... result of deposition of nanostructured multicomponent (TiZrAlYNb)N and (TiZrHfVNbTa)N nit- ride coatings, a phase with FCC lattice and crystallite sizes from 7 nm to 17-20 nm, respectively, is ...values ...
Influence of aging modes on microstructure and mechanical properties of AZ80 magnesium alloy
... shows the SEM micrographs of AZ80 alloy aged at 200 for various periods, from which the coarse white β- Mg 17 Al 12 particle can be still observed in the specimens after solution treatment ...
The influence of the arc plasma treatment on the structure and microhardness C120U carbon tool steel
... treatment on the cross section of the surface layer was distinguished two areas with the different microstructure were observed in respect to the parent ...material. The ...
The Influence Of CSR Awareness On Consumer Purchase Decision Of A Telecommunication Network In Ghana A Case Of La Nkwantanag Madina Municipality
... investigated the effect of associated CSR practices on consumers and presented similar ...findings. The CSR activities mentioned in the research are, for instance, environmental ...
Selection of the temperature of casting the bronzes to plaster moulds
... view of the drop of the solidification bronze on plaster mould and the fragments of plaster mould from the side of the contact with the melted ...
Polímeros vol.27 número4
... Initially the ibres are dried in sun light to remove the moisture. The mould surface is cleaned and releasing agent (Wax) is ...layer of resin is also applied on the board. ...
Modeling of Two-Stage Solidification: Part II Computational Verification of the Model
... In the work we assume that the first stage of solidification is the same for both modified and unmodified ...Thus, the same dendritic nucleation density is used in both ...affect ...
Synthesis Of Arts In Architecture Of Uzbekistan Of The Ancient Period
... based on plastic contrast. For example, to emphasize the central part among the other composition, the architect 'in the middle third of the main wall had arranged an ...
SOCIAL ECONOMY – A FORM OF INCLUSION AND OF ''REACTIVATING'' OF LABOR IN THE CONTEXT OF THE CURRENT CRISIS
... )n the context of the cohesion policy, solidarity must represent a support for development ...deal on the capacity and the training of the people to whom the ...