Two high entropy alloys (HEAs) with composition of Al0.2CoCrFeNi2Tix (x = 0.2, 0.4) were prepared through cold rolling and heat treatment to attained favorable mechanical properties and their microstructures were characterized to illustrate the …

This study presents an integrated approach, combining numerical, and experimental methods, to investigate the mechanical performance of low-carbon steel and polyketone composite plates. Fabricated via hot pressing, these multi-material clad plates …

The article elucidates the precipitation behavior of the secondary γ’ precipitates and its influence mechanism on the creep properties of DD6 alloy during creep at 1100 ℃ / 137 MPa, employing high-resolution transmission electron microscopy and …

The triply periodic minimal surfaces (TPMS) structure is regarded as a highly promising artificial design, but the performance of composites constructed using this structure remains unexplored. Two porosity levels of Ti/Al interpenetrating phase …

Cu particles with porous surface are fabricated and used as the paste fillers for rapid sintering. The particles are manufactured by the formation of Cu5Zn8 on the surface of the Cu particles, followed by dezincification. The porous structure …

The cold rolling and annealing treatment were applied to the face-centered cubic FeCoCrNiMn high-entropy alloy (HEA). The study investigated the heterogeneous microstructure and mechanical properties of FeCoCrNiMn HEA under different annealing …

In this study, a cold-pilgered Zr alloy tube with the composition of Zr-1.0 wt%Sn-1.0 wt%Nb-0.3 wt%Fe was investigated. During the cold pilgering, the tube developed distinct microstructural and textural features at different positions (with …

Zr-containing aluminum-based alloys and especially Al-Zr composites have high thermal resistance due to the formation of Al3Zr dispersoids from supersaturated aluminum solid solution. The use of mechanical alloying can significantly increase the …

This study investigated a strategy for simultaneous improving in the strength and ductility of the directly quenched ultra-high strength low alloy steel via low-temperature tempering. To stabilize the microstructure, sub-zero treatment was also …

The present study successfully utilizes friction stir processing (FSP) as a surface engineering tool on an AA4343-clad AA3003 sheet to improve the interfacial strength through microstructural homogenization. Compared to the base material …

Si-deposited and Si–B–Y co-deposited coatings were prepared on the Ti–6Al–4V alloy using the pack cementation technique. The microstructures of the coatings, as well as their high-temperature wear performance and mechanisms, were comparatively …

The corrosion resistance of a biodegradable Mg‒4Zn alloy, severely deformed by equal channel angular pressing (ECAP) and simple shear extrusion (SSE), was investigated and formulated in terms of different microstructural features. The grain size …

A bimodal-grained microstructure is formed in the Mg–14Gd–0.2Sn alloy extruded with a small extrusion ratio of 7 (E7 alloy), containing a large number of fine dynamic recrystallized (DRXed) grains with an average size of ~ 1.11 μm. In comparison …

Wire electron beam additive manufacturing has been used to build a wall from Al–12Si wire on an AA5056 substrate. The microstructures composed of aluminum dendrites and Al/Si eutectics have been revealed along with heat-affected bands where …

The improving of metallic biomaterials, such as Co-Cr-Mo alloys, is an important task for increasing the durability of orthopedic implants. In this study, the deformation method of the Co-28Cr-6Mo alloy including hot forging and subsequent radial …

In order to study the forms of boron in Al-B alloys with lower boron content, and expand the application scope of Al-B alloys with lower boron content. Al-1B alloy was prepared by mechanical alloying and vacuum sintering, the formation and …

Underwater friction stir welding (UwFSW) of dissimilar brass (CuZn40) and aluminum (AA1100-O) joints have a more pronounced effect on the microstructure and crystallographic texture evolution than classical open-air friction stir welding (C-AFSW).

6061 Aluminium alloy was treated with plasma electrolytic oxidation (PEO) in an alkaline silicate-base electrolyte. Recycled glass particles from consumer goods waste were added to the electrolyte in order to investigate the impact of these …

This study has systematically investigated the effect of Y content on the microstructural evolution and mechanical properties of the Mg–Y–Cu–Ni alloy system. Four alloys, Mg(98−x)YxCu1Ni1 (x = 1, 2, 3, and 4 at.%), were fabricated and compared in …