Effect of homogenization heat treatment on refractory phase and grain size of 5083 aluminum alloy
In order to study the changes in the content, type of the refractory phases and grain size during homogenization of the 5083 aluminum alloy, material microstructure was characterized by metallographic microscope (OM), scanning electron microscope(SEM ...
HUANG Yuanchun +5 more
doaj +1 more source
Refining melts of heat-resistant alloys during casting of GTE details in shell forms obtained by foamed polystyrene models [PDF]
Minimization of the melt contamination of heat-resistant alloys from excess gas content, non-metallic inclusions during crystallization upon receipt of the GTE details conducted by the authors empirical choice an of thermal conditions and technical ...
Shynskyi O.I. +4 more
doaj +1 more source
Overheating threshold and its effect on time–temperature-transformation diagrams of zirconium based bulk metallic glasses [PDF]
A pronounced effect of overheating is observed on the crystallization behavior for the three zirconium-based bulk metallic glasses: Zr41.2Ti13.8Cu12.5Ni10Be22.5, Zr57Cu15.4Ni12.6Al10Nb5, and Zr52.5Cu17.9Ni14.6Al10Ti5.
Johnson, W. L. +4 more
core +1 more source
AE44-2 magnesium (Mg) alloys were fabricated by gravity casting (GC), high pressure die casting (HPDC), and high vacuum assisted high pressure die casting (HVHPDC).
Taihe Le +5 more
doaj +1 more source
Microstructure and plastic properties of mg-Li alloys smelted in vacuum induction furnaces after hot working [PDF]
The paper analyses the characteristics of plasticity and microstructure of magnesium alloys with lithium meant for hot plastic working with different lithium content. The alloys were prepared in conditions of vacuum smelting. Achieved ingots were subject
Hadasik, Eugeniusz +3 more
core +1 more source
Two-phase coexistence in Fe–Ni alloys synthesized by ball milling [PDF]
We used mechanical alloying with a Spex 8000 mixer/mill to synthesize a series of Fe100–xNix alloys from x=0 to x=49. The Spex mill was modified so that it could also operate at a reduced milling intensity, and we compared the alloys synthesized after ...
Fultz, B., Hong, L. B.
core +1 more source
Improvement and evaluation of polymer-matrix composite panels with hat stiffeners
Hat-stiffened composite panels fabricated by co-curing technologies are widely used in the fuselage panel due to the good structural stability and high efficiency of axial load transferring.
Li S. J. +7 more
doaj +1 more source
The Mg-8Gd-3.5Y-1.5Zn-0.8Mn (wt%) alloy was designed and prepared to investigate the synergistic dynamic recrystallization (DRX) mechanism at high temperature and low strain rate.
Yini Lin +8 more
doaj +1 more source
Strain-rate sensitivity of high-entropy alloys and its significance in deformation
Strain-rate dependence in face centered cubic high entropy alloys still remains controversial despite extensive efforts on this topic. Strain-rate sensitivity reflects underlying thermally-activated deformation and the controversy boils down to the ...
Jongun Moon +5 more
doaj +1 more source
Structure of Sn1-xGex random alloys as obtained from the coherent potential approximation [PDF]
The structure of the Sn1-xGex random alloys is studied using density functional theory and the coherent potential approximation. We report on the deviation of the Sn1-xGex alloys from Vegard's law, addressing their full compositional range.
A. Chroneos +4 more
core +1 more source

