[PDF] Top 20 Hot deformation behavior of TC18 titanium alloy

... tests of TC18 titanium alloy at the deformation tempera- tures ranging from 25 °C to 800 °C and strain rate ranging from 10 –4 to 10 –2 s –1 were conducted by using a WDW-300 electronic ... See full document

... minium alloy was produced by mechanical alloying with titanium addition with the aim to produce a dispersion-hardened alloy by Al 3 Ti ...dispersion-hardened alloy, was also utilised to obtain ... See full document

... growth of the film does not form homogeneous ...growth) of diamond were formed as showed in “2”, and that happened after the coalescence (horizontal expansion growth) of the diamond ...stress ... See full document

... Designs of microstructural or compositional functionally graded (FG) ...examples of functionally graded in series and parallel configuration ...examples of the series configuration mechanical ... See full document

... properties of the films, their adhesion to the substrate is mandatory for a biomaterial to be implanted inside a living ...on titanium and its alloys is the failure and detachment of the ...failure ... See full document

... number of application areas which includes the production of prototypes, functional parts, medical implants and functionally graded materials ...repair of high valued components ...fabrication ... See full document

... increase of Mo and Ti was observed. his alloy contains low nickel, so it is not possible to stimulate the formation of Ni 3 Mo or Ni 3 Ti phases, which usually appear in the commercial maraging ... See full document

... From the obtained results it follows that for the cast steel microalloyed with vanadium, containing 0,27%C and subjected to two variants of the heat treatment, the following values of the mechanical ... See full document

... Para obter filmes com propriedades eletrocrômicas satisfatórias, os sóis devem ser preparados a temperaturas superiores a 25 o C, deve-se usar um volume de ácido suficiente apenas para e[r] ... See full document

... types of duplex stainless steels were deformed by torsion at a temperature range of 900 to 1200 °C and strain rate of ...fraction of steel A ...that of steel B (24Cr - ...range ... See full document

... , of difference equations such that be a fixed point of ...eigenvalues of the Jacobian matrix about lie inside the open unitdisk | | , then is locally asymptotically ...one of them has a ... See full document

... characteristics of CVD diamond coatings depend on their grain size, grain boundary strength and the presence of non- diamond phases ...friction behavior of the tribo-contact pairs during dry ... See full document

... quality of surface finish when threading titanium-based alloy under dry ...quality of surface finish was studied at various cutting parameters and at the two extreme stages of the ... See full document

... machining of difficult-to-machine materials. However, a limited number of researches on micro-scale machining of difficult-to-machine materials have been ...micro-milling of hardened tool ... See full document

... improvement of crashworthiness properties of aluminium tubular structures using initiators introduced through localized ...objective of this approach is to improve the ability to absorb impact energy ... See full document

... use of beta- titanium alloys for ...magnitude of the forces applied to the teeth and yield a lower load/deflection ratio (allowing the making of an arch with smaller ...use of less ... See full document

... results of '  p ' have been tabulated in Table 6 and graphically plotted in ...Results of permanent strain have shown correlations among all the four variables used in this experimental study ...' ... See full document

... sintering of elemental powders and ...number of analogies exist between it and rapid ...degrees of free energy relative to that of the equilibrium ... See full document

... symptoms of early-stage ONT include a continuous dull pain in the ankle ...collapse of the talus, accompanied by pain and severe dysfunction of the ankle joint ...stage of ONT are recommended ... See full document

... substitution of the more conventional Ti-6Al-7V. Both types of alloys present a microstructure containing the α and the β phases, which result in good compromise for mechanical ...number of ... See full document