X-Ray diffraction peaks of AZ91 Mg alloys a) As-received b) 4P.
AZ91 Mg alloys were processed by equal channel angular extrusion (ECAE) up to 4 passes through route-R. The increase in number of ECAE passes to yield fine-grain structure in the bulk Mg alloy...
XRD patterns of AZ31 and AZ91 Mg alloys. - ResearchGate
To validate the presence of phases in the work alloy, an X-ray diffraction (XRD) test is carried on the work alloy surface using the Xray diffractometer instrument. ... Cryogenic and conventional...
Microstructure and mechanical properties of AZ91 magnesium …
Oct 15, 2016 · As for the atomised powder, the XRD profiles of the sintered AZ91 alloys reveal peaks corresponding to α-Mg and others attesting to the presence of the Al 12 Mg 17 precipitates. However, the intensity of the Al 12 Mg 17 peaks varies with the sintering temperature.
Enhanced mechanical properties of AZ91 magnesium alloy by ...
Nov 1, 2023 · X-ray diffraction (XRD, Burker D8 Discover) analysis was performed to analyze the macro-texture of the samples. Macro-texture measurements were carried out on the rolling direction (RD) - transverse direction (TD) plane of the rolled sheet, using a …
Analysis of Cu-decorated Ti particles as a reinforcement for AZ91 ...
May 1, 2024 · In this study, Cu-decorated Ti particles were fabricated using the electro-explosive deposition technique and subsequently dispersed into AZ91 alloy. The powder metallurgy preparation method facilitated a precise in situ reaction …
XRD patterns of AZ91 Mg alloy before (a) and after (b) FSP
AZ91 Mg alloy was considered and friction stir processing (FSP) was adopted to achieve grain refinement to investigate the effect of grain size and secondary phase on machining characteristics...
Microhardness and microstructure characteristics of AZ91 …
May 15, 2019 · Xiao et al explored through XRD measurements for the AZ91 alloy aged at 170 °C for a different aging time ranging from 2 to 50 h that the intensity of β-Mg 17 Al 12 diffraction peaks increased at 22 h. This aging time represented the peak-aged time at which the hardness value gains the maxima.
Enhancement strength of AZ91 magnesium alloy composites
Sep 21, 2024 · In this study, we investigated the use of graphene as a reinforcement material in magnesium alloy (AZ91) composites. The composites were prepared through stir-casting followed by a novel strength improvement process using T6 heat treatment and equal channel angular pressing (ECAP).
XRD of different status of AZ91 magnesium alloy.
To improve the homogeneity and rolling formability of as-cast AZ91 magnesium, the effects of pre-homogenizing treatment on microstructure evolution, deformation mechanism, mechanical properties...
Microstructure Evolution and Mechanical Properties of the AZ91 ...
Oct 25, 2019 · Effect of different amounts of Sr and Ti additions with T6 heat treatment on microstructure and mechanical properties of the AZ91 alloy was investigated. The microstructure of the AZ91 alloy is consisted of the α-Mg phase surrounded by the semicontinuous network of β-Mg 17 Al 12 intermetallics.