microstructure texture and microhardness evolution

(PDF) Microstructure and Texture Evolution of Aluminum

The microstructure and texture evolution was investigated by transmission electron microscope, electron backscatter diffraction analysis, and x-ray texture goniometer.

(PDF) Microstructure and Texture Evolution of Aluminum in

The microstructure evolution was observed by scanning electron microscopy, x-ray diffraction, and transmission electron microscopy. The evolution was evaluated by the electron backscattered (PDF) Microstructure, Texture and Microhardness Evolution Microstructure, Texture and Microhardness Evolution during Annealing Heat Treatment and Mechanical Behavior of the Niobium-Stabilized Ferritic Stainless Steel ASTM 430

(PDF) Microstructure, Texture and Microhardness Evolution

Microstructure, Texture and Microhardness Evolution during Annealing Heat Treatment and Mechanical Behavior of the Niobium-Stabilized Ferritic Stainless Steel ASTM 430 and Niobium-ium Effect of deformation path on microstructure Aug 01, 2014 · Microstructural observations using transmission electron microscopy and electron backscattered diffraction measurements showed that the samples rolled at deformation level of 50% had the finest mean grain size (~ 0.5 m) compared to the other counterparts; also the samples rolled at deformation level of 50% showed a more uniform microstructure. Based on the microhardness measurements along the thickness direction of the deformed samples, gradual evolution of the microhardness

Effect of torsional rate on the gradient microstructure

Mar 01, 2020 · The microstructure, texture evolutions and microhardness at different regions along radial directions were quantitatively analyzed. The results demonstrated that the grain size and microhardness reduced gradually along the radial direction, Evaluation of texture, microstructure and microhardness of The evaluation of microstructure, microhardness, phase constituents and texture components of cold rolled Commercially Pure ium (CP-Ti) were analyzed.

Evolution of Microstructure and Texture Associated

The evolution of microstructure and texture in two ferritic stainless steels was investigated in order to identify the existence of grain colonies associated with ridging and their origin. Special attentions were placed upon examining how the columnar crystals with an initial [001]//ND orientation in continuously-cast IOP Conference Series:Materials Science and The texture, microstructure and Vickers microhardness evolution of Fe-36Ni and Fe-48Ni (wt. %) alloys processed by accumulative roll-bonding (ARB) up to 6 cycles were investigated using Electron Back Scatter Diffraction (EBSD) and microhardness measurements. Both alloys underwent a

Investigation of microstructure and texture evolution

The evolution of the microstructure at the bond interface of the Al/ Mg/Al multilayers and their mechanical properties have been widely investigated [59,1417]. However, in the literature, very few studies do exist either on the crystallographic texture evolution [18,19]oron the microstructure features (interface features, grain size, grain Investigation of microstructure and texture evolution microstructure texture ABSTRACT The microstructure and texture of an Al1050/AZ31/Al1050 laminated composite fabricated by accumulative roll bonding at 400°C up to 5cycles are investigated using Electron BackScatter Diraction, neutron diraction, microhardness measurements and tensile tests. EBSD analysis has shown that ARB processing led

Microhardness and Texture Evolution of Ultralight MgLi

Single -type Mg12Li and Mg12Li1Al (wt %) alloy sheets were prepared by casting, followed by cold rolling. Microstructure and texture analysis were carried out on the alloy samples using optical microscopy, scanning electron microscope, X-ray diffractometry, and microhardness testing. The results indicated that cold-rolled alloys exhibited elongated grains in rolling direction with Microhardness and microstructural evolution in pure nickel In the present work, SPD deformation by high pressure torsion (HPT) is applied to a bulk commercially pure aluminum alloy with the aim of studying the evolution of the microstructure and texture

Microstructural and Microhardness Evolution from

Abstract. In this work, the microstructure, texture, phases, and microhardness of 45° printed (with respect to the build direction) homogenized, and hot isostatically pressed (HIP) cylindrical IN718 specimens are investigated. Phase morphology, grain size, microhardness, and crystallographic texture at the bottom of each specimen differ from those of the top due to changes in cooling rate. Microstructural and Microhardness Evolution from Abstract:In this work, the microstructure, texture, phases, and microhardness of 45 printed (with respect to the build direction) homogenized, and hot isostatically pressed (HIP) cylindrical IN718 specimens are investigated. Phase morphology, grain size, microhardness, and crystallographic

Microstructural and Microhardness Evolution from

In this work, the microstructure, texture, phases, and microhardness of 45° printed (with respect to the build direction) homogenized, and hot isostatically pressed (HIP) cylindrical IN718 specimens are investigated. Phase morphology, grain size, microhardness, and crystallographic texture at the bottom of each specimen differ from those of the top due to changes in cooling rate. Microstructural and Microhardness Evolution from In this work, the microstructure, texture, phases, and microhardness of 45° printed (with respect to the build direction) homogenized, and hot isostatically pressed (HIP) cylindrical IN718 specimens are investigated. Phase morphology, grain size, microhardness, and crystallographic texture at the bottom of each specimen differ from those of the top due to changes in cooling rate.

Microstructural and Microhardness Evolution from

smaller grains were observed at their top. Microhardness in the as-fabricated specimens was 236.9 HV and increased in the homogenized specimens by 19.3% to 282.6 HV due to more even distribution of secondary precipitates, and the nucleation of smaller grains. A 36.1% reduction in microhardness Microstructure and Microhardness Evolution in Pure Microstructure and Microhardness Evolution in Pure Molybdenum Processed by HighPressure Torsion. Xue Wang. School of Materials Science and Engineering, Hefei University of Technology, Hefei, 230009 China. Search for more papers by this author. Ping Li.

Microstructure and Texture Evolution of Aluminum in the

Existing researches have focused on the texture evolution of single metals or alloys [2431] prepared by the ARB technology. However, the investigation on the texture of multimetal composites is insufficient. In previous studies, we have prepared Ni-Ti-Al-Cu composites and investigated their microstructure evolution and mechanical properties. Microstructure and Texture Evolution of the Al-20Sn Alloy In this work, the microstructure and texture evolution of an Al-20Sn (mass%) alloy processed by Equal Channel Angular Pressing is presented. The evolution of dislocation cells into subgrains and the mechanical response of the deformed alloy have been emphasized. Samples were characterized by transmission electron microscopy, X-ray diffraction (for microstrain and texture measurements) and

Microstructure and Texture Evolution of the Al-20Sn Alloy

The initial copper texture changes throughout the ECAP process forming an incipient shear texture component (111)[11-2]. The heterogeneity of the results obtained from the Vickers microhardness mapping could be associated to the microstructure resulted after the ECAP process. Microstructure and microhardness evolution of melt-spun Apr 21, 2014 · The melt-spun wheel side ribbon represents ultra-fine microstructure with particles size less than 1m and exhibits enhancement of hardness to 241 HV. Hardness has further increased to 291 HV during heat treatment (150°C/12 h). Rapid solidification exhibited a great influence on microstructure and microhardness of the Al-Si-Cu alloy.

Microstructure and texture evolution of TRC A8006 alloy

The microstructure and texture evolution of twin-roll cast A8006 alloy by homogenization were characterized using scanning and transmission electron microscopy, and the microhardness was tested as well. According to the relationship between dendritic arm spacing and cooling rate the cooling rate of the as-cast twin-roll cast A8006 sheet of 6 mm in thickness was estimated as 1.48×10<SUP>3</SUP Microstructure and texture evolution of the Al-20sn Microstructure and Texture Evolution of the Al-20Sn Alloy Processed by Equal-Channel Angular Pressing Using Route C C. Hernández 1, I. A. Figueroa , I. Alfonso , C. Braham2, P. Castillo3 and G. Gonzalez1,2,+ 1Instituto de Investigaciones en Materiales, Universidad Nacional Autónoma de México, Circuito exterior S/N, Cd.

Microstructure and the textures evolution of a steel

on the microstructure evolution and on the texture evolution is characterized. Wire drawing induces the lengthening of the perlitic grains along the drawing axis and leads to a strong hardness increase. X-ray texture measurements were performed. The reference state (initial wire) revealed an isotropic texture. Microstructure evolution of thermo-mechanically affected Sep 01, 2020 · In the present study, XRD, SEM/EDS, TEM and EBSD techniques were utilized to evaluate the microstructure and texture evolution within the TMAZ. These microstructural factors, such as precipitate phase particles and grain structure can affect the corrosion behavior. Thus, the corrosion behavior of the TMAZ in the dissimilar FSW AA2024/7075 joints can be studied in the future work.

Microstructure, Texture, and Mechanical Properties of

Microstructure, texture, stored energy and mechanical properties evolution of pure Ni after ARB processing and annealing have been studied by many authors [612]. Comparison of the ARB and cold rolled (CR) pure Ni samples deformed to equivalent strain revealed that their microstructures were morphologically similar. Microstructure, texture and mechanical properties Mar 21, 2018 · The microstructure, texture and mechanical properties evolution of the extruded fine-grained Mg-(1, 5) Y (wt%) alloy sheets were investigated during annealing. The as-extruded sheets exhibited a fully dynamic recrystallized (DRXed) microstructure consisting of uniform and fine equiaxed grains (5.78.7 µm) and a small amount of YH 2 second phase particles.

OSA Microstructure evolution and wear behavior of AISI

Nov 30, 2020 · The microstructure and wear behavior of AISI 304 stainless steel after Nd:YAG pulsed laser surface melting (LSM) were investigated. The microstructural features of the LSM layer were characterized by field emission scanning electron microscope and high-resolution transmission electron microscope. Experimental results showed that the microstructure was obviously refined to the nano- OSA Microstructure evolution and wear behavior of AISI Nov 30, 2020 · The microstructure and wear behavior of AISI 304 stainless steel after Nd:YAG pulsed laser surface melting (LSM) were investigated. The microstructural features of the LSM layer were characterized by field emission scanning electron microscope and high-resolution transmission electron microscope. Experimental results showed that the microstructure was obviously refined to the nano-

Special Section:Texture and Microstructure:Advanced

Apr 18, 2018 · Analysis performed using electron backscattered diffraction and polycrystal plasticity modeling of microstructure evolution in high purity polycrystalline copper during severe plastic deformation demonstrates that grains with elongated shapes form shear textures with a predominant C texture component, whereas those with largely equiaxed grains Special Section:Texture and Microstructure:Advanced Apr 18, 2018 · Analysis performed using electron backscattered diffraction and polycrystal plasticity modeling of microstructure evolution in high purity polycrystalline copper during severe plastic deformation demonstrates that grains with elongated shapes form shear textures with a predominant C texture component, whereas those with largely equiaxed grains

Study of the microstructure and texture heterogeneities

Microstructure and texture before ECAP processing The analysis of the as-received materials (sheet and bulk samples) showed the same results of microstructure, texture and microhardness. Fig.3.a illustrates the inverse pole figure (IPF) map ({hkl} // (ED-ND)) of the as-received alloy. The image shows a Study of the microstructure and texture heterogeneities To date, there are researches dealing with the microstructure, texture evolution of Fe36%Ni alloy processed by Accumulative Roll Bonding (ARB) for ten cycles and by Cross Accumulative Roll Bonding (CARB) up to six cycles. Concerning the Fe48%Ni alloy,

Texture and microstructure evolution of A390

eutecticsiliconisfragmentedinthersttwoECAPpasses.ThemeansizeofESPsintheas-castand1,2,3,and4 passesofECAPedsamplesiscalculated5.3,3.4,3.1,2.4,and2.7m,respectively Microstructure, Texture and Microhardness Evolution In this paper, a comparative study of microstructure, texture and microhardness evolution during recrystallization was performed for the FSS 430Nb and ASTM 439. After recrystallization, mechanical properties and drawability were evaluated. The main objective is to understand and compare how microstructure and texture affect the mechanical behavior.

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