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Journal articles on the topic 'Microstructure and crystal texture characterization'

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1

Zhang, Kai, Knut Marthinsen, Bjørn Holmedal, Jesper Friis, Tanja Pettersen, and Antonio Segatori. "Characterization and Modelling of the Microstructure and Texture Evolution in AlMgSi-Extrusions." Materials Science Forum 879 (November 2016): 1239–44. http://dx.doi.org/10.4028/www.scientific.net/msf.879.1239.

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The properties and surface appearance of aluminium extrusion are critically dependent on the microstructure and texture of the extruded profiles, and the requirements with respect to these aspects may vary with applications. Moreover it is often a challenge to produce extrusions with a consistent and homogenous grain structure and texture along as well as through the cross section of the profiles. It is thus vital to understand and be able to predict (model) how different microstructures and textures are formed and how they evolve during and after extrusion. In the present work a model framewo
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2

Sancho Vaquer, Anna, Erika Griesshaber, Juan Diego Castro-Claros, et al. "Biological Control of Ca-Carbonate Crystal Microstructure and Texture: Adapting Crystal Morphology, Orientation, and Arrangement to Biomaterial Function." Crystals 15, no. 5 (2025): 466. https://doi.org/10.3390/cryst15050466.

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The mineralized cover of chiton (Polyplacophora) soft tissue consists of aragonite, developed as shell-plates, girdle-scales, and girdle-spicules. This study characterizes crystallographic aspects of the girdle-spicules of the species Ischnochiton rissoi, Rhyssoplax olivacea, Acanthopleura vaillantii, and Acanthopleura spinosa. Spicule crystal arrangements and texture variations are described. Different misorientations between the spicule crystals are shown and are discussed with respect to the physical properties of the biomaterial. Characterization was performed with electron backscattered d
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3

Rahmayeni, Syukri Arief, Yeni Stiadi, and Herlin Oktavani. "PEMBUATAN DAN KARAKTERISASI NANOKOMPOSIT MFe2O4 DAN MFe2O4-SiO2 (M = Cu, Ni)." Jurnal Riset Kimia 4, no. 1 (2015): 55. http://dx.doi.org/10.25077/jrk.v4i1.84.

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Nanocomposites of MFe2O4 and MFe2O4-SiO2 (M= Cu, Ni) were prepared by complexation and complexs polymerization methods using citric acid as complexing agent, tetraethylorthosilicate (TEOS), metal (Cu, Ni) nitrate and iron chloride as precursors. FT-IR spectroscopy was used to analysis the complexation and polymerization process. The decomposition of material was investigated by TG-DTA. Microstructure characterization was carried out by XRD and SEM. Peaks in XRD pattern indicate that the nanocomposites products consist of copper iron oxide (CuFe2O4) and (NiFe2O4) crystals, copper iron oxide cry
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4

Rauch, Johannes, Frank Kern, and Rainer Gadow. "Polarization Light Optical Texture Analysis for the Structural Characterization of CIM Components." Advances in Science and Technology 45 (October 2006): 1690–95. http://dx.doi.org/10.4028/www.scientific.net/ast.45.1690.

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The mechanical properties of ceramic injection molded (CIM) components are largely influenced by microstructural inhomogeneities that result from the interaction of rheological properties of the thermoplastic feedstock with machine parameters and the design of mold and injection gate. These inhomogeneities (e. g. texture, turbulences, joints, and density gradients) can form weak spots in the material or lead to anisotropy of the material properties. Additionally, they can influence the local sinter shrinkage behavior and thereby lead to the formation of residual stresses in the component. For
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5

Matz, Nathanial, Waled Hassan, and Joseph A. Turner. "Ultrasonic scattering from polycrystals with transversely isotropic material texture." Journal of the Acoustical Society of America 155, no. 3_Supplement (2024): A290. http://dx.doi.org/10.1121/10.0027540.

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During laser-based metal additive manufacturing (AM), the melted powder is subjected to rapid cooling and the resulting microstructures often have material texture. In many cases, the texture is uniaxial (i.e., transversely isotropic) such that one symmetry axis defines the material response. Therefore, ultrasonic inspection methods that exploit the scattering from the microstructure are complicated by the resulting texture which affects the coherent propagation and scattering. In this presentation, a generalized approach is described in which the covariance of the elastic modulus tensor for a
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6

Viney, Christopher, and Wendy S. Putnam. "Characterization of sheared liquid crystalline polymers by light microscopy." Proceedings, annual meeting, Electron Microscopy Society of America 51 (August 1, 1993): 864–65. http://dx.doi.org/10.1017/s0424820100150150.

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It is widely observed that nematic and cholesteric liquid crystalline materials develop a one-dimensional periodic microstructure during and/or after a uniaxial draw or simple shear (Fig. 1). This property is common to lyotropic and thermotropic examples of both small-molecule and polymeric liquid crystals. The periodic microstructure gives rise to a banded texture between crossed polars (Fig 2).A material under load will extend more readily if the microstructure contains crimps that can be straightened, compared to the extension that is achieved if covalent backbone bonds are highly aligned a
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7

Puchlerska, Sandra, Henryk Paul, and Izabela Mania. "The influence of impact loading on microstructure and texture of copper single crystals of nominally stable orientations." Journal of Physics: Conference Series 2944, no. 1 (2025): 012008. https://doi.org/10.1088/1742-6596/2944/1/012008.

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Abstract In this study, single-crystal samples of pure copper with stable orientations – Br (110)[112] and G(110)[001] – were impact-loaded in a channel die, with the punch driven by explosive energy, to achieve a strain rate of 4 × 105 s−1. Microstructural characterization was conducted on samples deformed up to 60%, using optical microscopy and SEM across a wide range of scales. Texture evolution was analysed through X-ray diffraction and SEM/EBSD. Both orientations exhibited highly unstable behaviour due to deformation twinning and the development of plastic flow instabilities in the form o
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8

Chaudry, Umer Masood, Kotiba Hamad, and Tea-Sung Jun. "Investigating the Microstructure, Crystallographic Texture and Mechanical Behavior of Hot-Rolled Pure Mg and Mg-2Al-1Zn-1Ca Alloy." Crystals 12, no. 10 (2022): 1330. http://dx.doi.org/10.3390/cryst12101330.

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In this study, the microstructure, crystallographic texture and the mechanical performance of hot-rolled pure Mg and Mg-2Al-1Zn-1Ca (herein inferred as AZX211) were thoroughly investigated. The results showed that the designed AZX211 alloy exhibited an exceptional strength/ductility synergy where an almost 40% increase in ductility was received for AZX211. The microstructural characterization revealed the grain refinement in the AZX211, where the grain size was reduced by more than 50% (24.5 µm, 10 µm for the pure Mg and the AZX211, respectively). Moreover, a discernible number of precipitates
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9

Zhang, Miao, and Shujie Liu. "Microstructure of laser cladding nickel-based superalloy: characterization, finite element modeling, and fatigue analysis." Journal of Physics: Conference Series 2184, no. 1 (2022): 012047. http://dx.doi.org/10.1088/1742-6596/2184/1/012047.

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Abstract After laser cladding, the mechanical response of nickel-based single crystal superalloy is more complex when the loading direction is perpendicular to the columnar grain growth direction. In order to understand the deformation at grain level, a representative volume element (RVE) model based on the randomness of columnar grain texture was established for DD6 single crystal alloy, and the finite element model simulation of crystal plasticity (CPFEM) was performed. The results show that the stress and strain responses of the cladding microstructure are related to the grain distribution.
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10

Black, David R. "Microstructural characterization using x-ray diffraction imaging." Proceedings, annual meeting, Electron Microscopy Society of America 51 (August 1, 1993): 504–5. http://dx.doi.org/10.1017/s0424820100148356.

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X-ray diffraction imaging, also known as x-ray topography, is a powerful tool to study the defect microstructure of single crystals. As the name implies, this technique is based on recording an image of the diffracted x-ray beam from a crystal. Contrast in the image results from point-to-point variation in the diffracted intensity through the crystal. An example of a diffraction image is shown in figure 1. That this image is in some way a topographic representation of the sample can be seen in the impression of differing elevations and textures in different parts of the image. However, since t
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11

DiMasi, E., and M. Sarikaya. "Synchrotron x-ray microbeam diffraction from abalone shell." Journal of Materials Research 19, no. 5 (2004): 1471–76. http://dx.doi.org/10.1557/jmr.2004.0196.

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Microstructured biomaterials such as mollusk shells receive much attention at present, due to the promise that advanced materials can be designed and synthesized with biomimetic techniques that take advantage of self-assembly and aqueous, ambient processing conditions. A satisfactory understanding of this process requires characterization of the microstructure not only in the mature biomaterial, but at the growth fronts where the control over crystal morphology and orientation is enacted. In this paper, we present synchrotron microbeam x-ray diffraction (XRD) and electron microscopy observatio
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12

Habibi, Niloufar, Napat Vajragupta, and Sebastian Münstermann. "Deformation and Damage Assessments of Two DP1000 Steels Using a Micromechanical Modelling Method." Crystals 11, no. 7 (2021): 805. http://dx.doi.org/10.3390/cryst11070805.

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Damage characterization and micromechanical modelling in dual-phase (DP) steels have recently drawn attention, since any changes in the alloying elements or process route strongly influence the microstructural features, deformation behavior of the phases, and damage to the micro-mechanisms, and subsequently the particular mechanical properties of the material. This approach can be used to stablish microstructure–properties relationships. For instance, the effects of local damage from shear cutting on edge crack sensitivity in the following deformation process can be studied. This work evaluate
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13

Claves, Steven R., Wojciech Z. Misiolek, William H. Van Geertruyden, and David B. Williams. "Use of Electron Backscatter Diffraction Technique in Characterization of 6XXX Aluminum Alloy Extrusions." Microscopy and Microanalysis 6, S2 (2000): 954–55. http://dx.doi.org/10.1017/s1431927600037260.

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Electron Backscattering Diffraction (EBSD) is an important tool for analyzing the crystal grain orientation of a microstructure and can be used to formulate conclusions about microtexture, texture determined from individual grains. This technique has been used to study a 6xxx series aluminum alloy's response to the deformation of the extrusion process. Extrusion is the process by which a billet of material is forced, under high pressure, through a die. The material undergoes a significant decrease in cross sectional area, and is formed into a shape equivalent to the geometry of the die orifice
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14

Mania, I., H. Paul, R. Chulist, P. Petrzak, and M. Prażmowski. "Crystallographic aspect of shear bands formation in pure iron deformed at high strain rates." IOP Conference Series: Materials Science and Engineering 1270, no. 1 (2022): 012099. http://dx.doi.org/10.1088/1757-899x/1270/1/012099.

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In this paper results on shear bands developed in pure iron are presented. The main focus was put on microstructural characterization and crystal lattice rotation in sheared regions. The hat-shaped samples were deformed at a high strain rate of 560 s−1 using a drop-hammer. The microstructure of deformed specimen was investigated by optical microscopy and scanning electron microscopy equipped with a high-resolution electron backscattered diffraction facility. The changes of mechanical properties in the band area and neighbouring matrix were investigated using nano-indentation test. This paper c
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15

Luo, Z. X., J. P. He, D. Y. Li, and Y. H. Peng. "Crystal plasticity modeling on the selective laser melted AlSi10Mg alloy." IOP Conference Series: Materials Science and Engineering 1270, no. 1 (2022): 012024. http://dx.doi.org/10.1088/1757-899x/1270/1/012024.

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Additive manufacturing (AM) has been developing into a revolutionary technique, in which parts are created by additive processing as opposed to the conventional subtractive manners. AM components possess the characterization of special microstructure and porosity. In this paper, a computational method is developed to investigate the mechanical property of selectively laser melted (SLM) AlSi10Mg alloy. The DREAM.3D software is utilized to generate a polycrystal model based on electron backscatter diffraction (EBSD) results. The investigated alloy shows a weak texture that the grain preferential
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16

Coghe, Frederik, Wim Tirry, Luc Rabet, and Paul van Houtte. "Characterization and Modeling of Twinning in a Titanium Alloy Ti-6Al-4V." Materials Science Forum 702-703 (December 2011): 237–40. http://dx.doi.org/10.4028/www.scientific.net/msf.702-703.237.

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The twinning behavior of a commercial Ti-6Al-4V alloy is studied using a combined experimental and numerical approach. An extensive microstructural investigation was performed to identify and quantify the active twin systems. The mechanical behavior as a function of initial texture and strain rate was then modeled using a visco-plastic self-consistent crystal plasticity code (VPSC7). Earlier obtained quasi-static and dynamic data served to fit the parameters of the model, giving good agreement. However, even if the model gave qualitatively good predictions of the stress-strain curves and the t
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17

Lim, Ji-Eun, Jae Kyeong Jeong, Kun Ho Ahn, et al. "Microstructural characterization of sputter-deposited Pt thin film electrode." Journal of Materials Research 19, no. 2 (2004): 460–68. http://dx.doi.org/10.1557/jmr.2004.19.2.460.

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Pt thin films of various thicknesses (30 nm ∼ 200 nm) were deposited on Si wafers with SiO2, Ti, TiO2, or IrO2 buffer layers at various temperatures (room temperature ∼200 °C) by a direct current magnetron sputtering process. The Pt films showed a strong (111)-preferred texture irrespective of the thickness, under-layer, and growth temperature. The authors previously reported [J-E. Lim, D-Y. Park, J.K. Jeong, G. Darlinski, H.J. Kim, and C.S. Hwang, Appl. Phys. Lett. 81, 3224 (2002)] that the films were composed of three kinds of grains with slightly different (111) lattice parameters (bulklike
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18

Sperling, Evan A., Rajarshi Banerjee, Gregory B. Thompson, Jason P. Fain, Peter M. Anderson, and Hamish L. Fraser. "Processing and microstructural characterization of sputter-deposited Ni/Ni3Al multilayered thin films." Journal of Materials Research 18, no. 4 (2003): 979–87. http://dx.doi.org/10.1557/jmr.2003.0134.

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The crystallographic texture, orientation relationships, coherency stress, and thermal stability of sputter-deposited Ni/Ni3Al multilayered thin films were studied as a function of bilayer period (Λ) as well as processing parameters such as substrate type, deposition temperature, and prebake conditions. Deposition onto oxidized Si or single-crystal Cu(001), NaCl(001), or KBr(001) substrates near room temperature produces multilayers with a [111] crystallographic texture along the Ni/Ni3Al interface normal and a disordered face-centered cubic structure for the Ni3Al phase. In contrast, depositi
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19

Zhu, Zhaoge, Longqing Zou, Huaxing Li, and Hongbin Zhang. "Preparation and Characterization of Pulse Electrodeposited Ni/W-SiC Nanocomposite Coating on Mild Steel Substrate." Coatings 13, no. 3 (2023): 484. http://dx.doi.org/10.3390/coatings13030484.

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In order to improve the performances of metal containers, furnace bodies and agricultural tools manufactured by mild steels, Ni/W-SiC nanocomposites are prefabricated on mild steel substrate by the pulse electrodeposition (PED) method. The morphology, texture, microstructure, microhardness, and wear performances of Ni/W-SiC nanocomposites are examined by scanning electron microscopy (SEM), atomic force microscopy (AFM), X-ray diffraction (XRD), dispersive X-ray spectroscopy (EDX), hardness tester, and friction wear testing. The results indicate that the SiC size in nanocomposites is ~32.4 nm w
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20

He, You Liang, Mehdi Mehdi, Erik J. Hilinski, et al. "Shear Banding in Rotated Goss Grains and its Effect on the Formation of Cube Texture in Non-Oriented Electrical Steel." Materials Science Forum 1016 (January 2021): 528–33. http://dx.doi.org/10.4028/www.scientific.net/msf.1016.528.

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Cube texture ({001}<100>) is a desired final texture in non-oriented electrical steel sheets used as magnetic cores because it contains two easy <100> axes in the sheet plane, which is beneficial to the magnetic properties. However, the cube texture is very difficult to form in non-oriented electrical steels through conventional rolling and annealing. It has been shown that after conventional rolling, the deformed <111>//ND (normal direction) grains provided nucleation sites for the unfavourable <111>//ND texture during recrystallization, leading to a final <111>/
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21

WEI, CHUN, QIU-SHAN GAO, YONG-YANG GONG, XUE-MEI XIONG, and XIN SHEN. "SYNTHESIS AND CHARACTERIZATION OF A RODLIKE LIQUID CRYSTALLINE POLYURETHANE OLIGOMER." Functional Materials Letters 03, no. 03 (2010): 169–72. http://dx.doi.org/10.1142/s1793604710001172.

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A novel rodlike liquid crystalline polyurethane (LCPU) oligomer was synthesized by polyaddition of hexane-1,6-diylbis(4-hydroxybenzoate) with toluene 2,4-diissocyanate in N, N′-dimethylformamide solution. The properties of the LCPU oligomer were investigated by FT-IR, DSC, TGA, POM, WAXD and SEM. The LCPU oligomer was a yellow powder at room temperature, which maintained a stable rodlike microstructure below its melting point, and had high crystallinity. The LCPU oligomer exhibited thermotropic liquid crystalline properties between 166–183°C, and the smectic-A phase with focal conic fan textur
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22

Hailong, Liang, Li Ruiqin, Wang Hongfu, and An Hong En. "Study on Microstructure Refinement Mechanism in Deeply Supercooled Solidification of Ni-25at.%Cu Alloys." Science of Advanced Materials 13, no. 11 (2021): 2250–58. http://dx.doi.org/10.1166/sam.2021.4156.

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Maximum undercooling degrees were obtained by glass purification and superheating. Rapid solidification in an undercooled alloy was systematically studied. As the undercooling increases, the solidification front appears randomly. The microstructure undergoes a transformation from coarse dendrite grains to granular grains to oriented dendrite to equiaxed crystal. The results show two grain refinement under high and low undercooling. No high strength textures are found under high undercooling conditions, and many grain boundaries of high angle nature are observed, which confirms recrystallizatio
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23

Sutliff, J. A., and B. P. Bewlay. "Orientation Imaging of A Nb-Ti-Si Directionally Solidified In-Situ Composite." Proceedings, annual meeting, Electron Microscopy Society of America 54 (August 11, 1996): 350–51. http://dx.doi.org/10.1017/s0424820100164210.

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In this paper we report on the microstructural characterization of a directionally solidified (DS) Nb-Ti-Si alloy. The solidified ingot had a nominal composition of Nb-33 at%Ti-16 at% Si and was grown using the Czochralski technique with growth rate of 5 mm/min. The as-solidified ingot was approximately 50 mm long with a 10 mm diameter. The microstructure was examined using backscatter electron imaging and the microtexture of each of the phases was determined using the Electron BackScattering Pattern (EBSP) technique for electron diffraction in the scanning electron microscope. The details of
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24

Salih, Ali Mohammed, Rebaz Ramadhan Abdulrahman, Hataw Hama Salih Hussein, Shwan Adam Aivas, Amaran Qader Yaqub, and Akam Dler Latif. "Characterization of natural zeolite and evaluation of its adsorption capacity." British Journal of Interdisciplinary Research 2, no. 4 (2025): 31–47. https://doi.org/10.31039/bjir.v2i4.26.

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The demand for zeolites has been steadily increasing due to zeolite has various range of applications that contribute significant economic value including catalysis, wastewater treatment, industries, agriculture, gas separation, and other environmental remediation. The structure and properties of the zeolite samples were characterized by using different analytical techniques which discloses information on the physiochemical, phase identification, elemental composition, surface morphology, texture, and microstructure of materials surface morphologies, thermal stability of zeolite product. All a
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25

Zuo, J. M. "Automation in electron diffraction analysis." Proceedings, annual meeting, Electron Microscopy Society of America 53 (August 13, 1995): 170–71. http://dx.doi.org/10.1017/s0424820100137227.

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Automated lattice parameter measurement and orientation analysis are often needed in the characterization of microstructures using electron diffraction, and is made possible with increasingly popular use of slow scan CCD camera and imaging plates. Both of these two detectors are largely linear and digital. Typical electron diffraction analysis has three steps: 1) diffraction pattern measurement, 2) diffraction pattern indexing and 3) solution. Full automation in all these three steps is desired, however, may be hard to achieve especially for complex crystal structures. The importance of automa
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26

Chen, Furong, and Chenghao Liu. "Improving the Properties of Laser-Welded Al–Zn–Mg–Cu Alloy Joints by Aging and Double-Sided Ultrasonic Impact Compound Treatment." Materials 14, no. 11 (2021): 2742. http://dx.doi.org/10.3390/ma14112742.

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To improve the loose structure and serious porosity of (Al–Zn–Mg–Cu) 7075 aluminum alloy laser-welded joints, aging treatment, double-sided ultrasonic impact treatment (DSUIT), and a combination of aging and DSUIT (A–DSUIT) were used to treat joints. In this experiment, the mechanism of A–DSUIT on the microstructure and properties of welded joints was analyzed. The microstructure of the welded joints was observed using optical microscopy, scanning electron microscopy, and electron backscatter diffraction (EBSD). The hardness and tensile properties of the welded components under the different p
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27

Cook, Phil K., Cristian Mocuta, Élise Dufour, Marie-Angélique Languille, and Loïc Bertrand. "Full-section otolith microtexture imaged by local-probe X-ray diffraction." Journal of Applied Crystallography 51, no. 4 (2018): 1182–96. http://dx.doi.org/10.1107/s1600576718008610.

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An optimized synchrotron-based X-ray diffraction method is described for the direct and efficient measurement of crystallite phase and orientation at micrometre resolution across textured polycrystalline samples of millimetre size (high scale dynamics) within a reasonable time frame. The method is demonstrated by application to biomineral fish otoliths. Otoliths are calcium carbonate accretions formed in the inner ears of vertebrates. Fish otoliths are essential biological archives, providing information for individual age estimation, the study of population dynamics and fish stock management,
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28

Sanchez-Mata, Oscar, Xianglong Wang, Jose Alberto Muñiz-Lerma, Sıla Ece Atabay, Mohammad Attarian Shandiz, and Mathieu Brochu. "Characterization of the microstructure and mechanical properties of highly textured and single crystal Hastelloy X thin struts fabricated by laser powder bed fusion." Journal of Alloys and Compounds 901 (April 2022): 163465. http://dx.doi.org/10.1016/j.jallcom.2021.163465.

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29

Hoerl, Sebastian, Erika Griesshaber, Daniel Weller, et al. "Crystal Organisation of Muscle Attachment Sites of Bivalved Marine Organisms: A Juxtaposition Between Brachiopod and Bivalved Mollusc Shells." Crystals 15, no. 7 (2025): 649. https://doi.org/10.3390/cryst15070649.

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The movement of valves of bivalved invertebrates is enabled through the action of muscles and the interplay between the muscles and the hinge ligament. The muscles that move the valves attach to their internal surface. To promote the structural integrity at the mechanically mismatched interfaces, a specific crystal microstructure and texture are present at the muscle attachment sites. These are different from the crystal microstructure and texture of the rest of the valves. We present here for modern two- and three-layered brachiopod shells (Magellania venosa, Liothyrella neozelanica and Gryph
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30

Park, H., and J. A. Szpunar. "The Microstructural Characterization of Electrogalvanized Zinc–Iron and Zinc–Nickel Coatings." Textures and Microstructures 34, no. 2-3 (2000): 119–46. http://dx.doi.org/10.1155/tsm.34.119.

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In this study, the development of the microstructure of zinc–iron and zinc–nickel coatings on steel sheet electrodeposited at various deposition conditions, is analyzed. The evolution of the coating microstructure – texture, surface morphology, crystallographic lattice, microstress, alloy composition and phase of coatings – is investigated at different current densities and deposition times. The microstructure of zinc alloy coatings varies significantly with the change of deposition parameters. The present study proposes that the transformarion of texture during the alloy codeposition is close
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31

Walker, T., N. Mattern, and M. Herrmann. "Texture and Microstructure in Hot-Pressed Si3N4." Textures and Microstructures 24, no. 1-3 (1995): 75–91. http://dx.doi.org/10.1155/tsm.24.75.

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The texture formation in hot-pressed Si3N4-ceramics was investigated by means of X-ray diffraction. A ring-fibre texture is observed with the basal plane (002) perpendicular to the hot-pressing axis. The texture index of hot-pressed Si3N4 depends on the starting powder mixture and process parameters. The α→β phase transfomation and the growth of β-Si3N4 needlelike grains are correlated with the texture. Measurements of fracture toughness and aspect ratio confirm the correlation with microstructure. The structure is the result of crystal growth and flow process during hot-pressing.
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32

Goran, D., Jean-Jacques Fundenberger, Satyam Suwas, et al. "Pure Ni Single Crystal of Cube Orientation Deformed by Equal Channel Angular Extrusion." Solid State Phenomena 105 (July 2005): 333–38. http://dx.doi.org/10.4028/www.scientific.net/ssp.105.333.

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Texture and microstructure were investigated after 1 pass equal channel angular extrusion (ECAE) of a single crystal cube oriented Ni billet. Neutron and X-ray diffraction were used to determine global and local textures, respectively. To investigate the fine scale microstructural features EBSD was used. Substantial variations in texture and microstructure resulting from different efficiencies in the shearing process were locally recorded through the billet height.
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33

Griesshaber, Erika, Anna Sancho Vaquer, Antonio G. Checa, Carmen Salas, Elizabeth M. Harper, and Wolfgang W. Schmahl. "The Textural Motif of Foliated Calcite in Ostreoidea (Mollusca)." Crystals 15, no. 3 (2025): 244. https://doi.org/10.3390/cryst15030244.

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The microstructure of bivalve foliated calcite is extraordinary. It consists of units formed of stacks of folia with individual folia consisting of arrowhead-ended crystal laths. We investigated the texture of the foliated microstructure, the texture of individual and arrays of folia and the texture of assemblies of foliated units of the gryphaeid oyster Hyotissa hyotis with low kV, high-resolution, electron backscatter diffraction (EBSD). We base our understanding of the foliated texture on the combined interpretation of crystallographic aspects of individual and stacks of folia with the natu
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34

Jakubowska, D., J. Zdunek, M. Kulczyk, J. Mizera, and K. J. Kurzydłowski. "Microstructure Evolution and Texture Development in a Cu-8.5%AT. AL Material Subjected to Hydrostatic Extrusion." Archives of Metallurgy and Materials 61, no. 2 (2016): 933–36. http://dx.doi.org/10.1515/amm-2016-0158.

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AbstractThe aim of the present paper was to investigate microstructure and texture evolution of two single crystals and polycrystal of Cu-8.5%at.Al material. All of mentioned samples were deformed by HE to achieve true strain ε = 1.17. For microstructure analyzes observations by transmission electron microscope (STEM) were done. Crystalline size for samples after SPD were determine using XRD method. The global texture measurements were done using Bruker D8 Discover diffractometer equipped in Cr radiation. Microstructure investigations revealed nanocrystalline structure in single crystals with
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35

Penelle, Richard, and Thierry Baudin. "Multiscale Approach to Texture-Microstructure Coupling." Materials Science Forum 509 (March 2006): 1–10. http://dx.doi.org/10.4028/www.scientific.net/msf.509.1.

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Materials exhibit microstructures and textures that influence their use and properties. Xray and neutron diffraction allow characterization of the bulk texture, whereas Electron Backscattered Diffraction (EBSD) permits determination of the local texture. In many cases Transmission Electron Microscopy (TEM) remains necessary to characterize the substructure and the local texture for highly deformed materials. Depending on the scale considered, all these complementary techniques permit the coupling of texture and microstructure so that it becomes possible to control microstructure and its evolut
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Kishida, Kyosuke, Masahiko Demura, and Toshiyuki Hirano. "Anisotropy in Cold Rolling of Single Crystalline Ni3-Al-Base Intermetallic Alloys." Materials Science Forum 495-497 (September 2005): 737–42. http://dx.doi.org/10.4028/www.scientific.net/msf.495-497.737.

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Texture and microstructure evolution during cold rolling of binary Ni3Al single crystals were studied as a function of the initial crystal orientations. Cold rolling behavior of the single crystals is strongly dependent on the initial crystal orientations, especially on the initial rolling direction (RD). Macroscopic texture evolutions for binary Ni3Al single crystals with the initial RD close to <001> are characterized as development of dual {110}<¯112> texture above 90% cold reduction and the banded structure formation. Microstructure observations reveal the extensive formation a
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Jin, Zi Li, Wei Li, and Yi Ming Li. "Effect of Hot-Rolled Microstructure on the Recrystallization Texture of Cold-Rolled Non-Oriented Electrical Steel." Advanced Materials Research 298 (July 2011): 203–8. http://dx.doi.org/10.4028/www.scientific.net/amr.298.203.

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With the help of orientation distribution function (ODF) analysis, experiments of different hot band grain microstructure 0.33% silicon steel were cold-rolled and annealed in the laboratory,to study the effect of the microstructure hot-rolled steel strip for cold rolled non-oriented silicon steel microstructure and texture of recrystallization annealing. The results show that hot rolled microstructure on cold rolled Non-Oriented Electrical Steel cold-rolled sheet evolution of texture and recrystallization have important influence, the quiaxed grain structure of steel by cold rolling and recrys
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38

Jakubowska, D., J. Zdunek, M. Kulczyk, J. Mizera, and K. J. Kurzydłowski. "Microstructure and Texture of Hydrostatic Extrusion Deformed Ni Single Crystals and Polycrystal." Advances in Materials Science and Engineering 2015 (2015): 1–7. http://dx.doi.org/10.1155/2015/613839.

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The differences in the microstructure and texture of two Ni single crystals, with different initial orientations (100and110), and of polycrystalline nickel, before and after severe plastic deformation (SPD) produced by hydrostatic extrusion (HE), have been investigated. The crystals were deformed by a two-step HE process with a total deformation value ofε=1.2. The global texture, mechanical properties, and microstructure were examined after the deformation. In every investigated sample, the presence of111fibre texture was noted, while the starting orientation of a100Ni single crystal was prese
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El-Danaf, Ehab, Muneer Baig, Abdulhakim Almajid, Waleed Alshalfan, Marawan Al-Mojil, and Saeed Al-Shahrani. "Mechanical, microstructure and texture characterization of API X65 steel." Materials & Design 47 (May 2013): 529–38. http://dx.doi.org/10.1016/j.matdes.2012.12.031.

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Bonarski, Jan T. "Quantification of Texture Inhomogeneity." Materials Science Forum 495-497 (September 2005): 149–56. http://dx.doi.org/10.4028/www.scientific.net/msf.495-497.149.

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In the paper some aspects of analysis of crystallographic texture concerned to evaluation^of its inhomogeneity have been described. The introduced classification and quantitative measure of texture inhomogeneity have been applied in microstructure characterization of cold rolled Cu-sheet and of electrodeposited Cu-layer with a depth-graded structure.
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Goran, D., Jean-Jacques Fundenberger, Satyam Suwas, et al. "Heterogeneity of Deformation in Pure Ni Single Crystal of Cube Orientation Deformed by Equal Channel Angular Extrusion." Materials Science Forum 495-497 (September 2005): 833–38. http://dx.doi.org/10.4028/www.scientific.net/msf.495-497.833.

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Texture and microstructure were investigated after 1 pass equal channel angular extrusion (ECAE) of a single crystal cube oriented Ni billet. Neutron and X-ray diffraction were used to determine global and local textures, respectively. EBSD and TEM investigations were also carried out in order to study fine scale microstructural features. Substantial variations in texture and microstructure, resulting from different efficiencies in the shearing process, were locally recorded through the billet height. The deformation was heterogeneous on both micro and macro scales.
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42

Ostafin, M., Jan Pospiech, and Robert A. Schwarzer. "Microstructure and Texture in Copper Sheets after Reverse and Cross Rolling." Solid State Phenomena 105 (July 2005): 309–14. http://dx.doi.org/10.4028/www.scientific.net/ssp.105.309.

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The objectives of this investigation are structural effects in electrolytic copper sheets which are caused by the change of the direction of rolling. Unidirectional, reverse as well as cross-rolling at 90° respectively at 45° to the precedent rolling direction have been applied down to final deformations as low as 80% reduction in thickness. Texture has been determined by ACOM (Automated Crystal Orientation Measurement, “Automated EBSD”) in the SEM and by X-ray pole figure measurement. The main benefits of ACOM are a high spatial resolution which enables the investigation of texture gradients
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Wang, Zhi Gang, Zheng Zhi Zhao, Ai Min Zhao, and Jie Yun Ye. "Microstructure and Recrystallization Texture Characterization of Cold-Rolled Dual-Phase Steel." Advanced Materials Research 430-432 (January 2012): 1223–26. http://dx.doi.org/10.4028/www.scientific.net/amr.430-432.1223.

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Deep drawing dual phase steel was designed and trial-produced in the laboratory. The microstructure and recrystallization texture was studied using OM,TEM and XRD techniques. The results show that texture components typically in DP steels are γ (<111>//ND) and α (<110>//RD) fibers, which is partly attributed to the precipitation of Mo-based carbides in hot-rolled plate. Besides, {554}<225> and {332}<113> texture components are also founded in deep drawing DP steels, which are beneficial to improvement of drawability. With the increasing of annealing temperature, the ten
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Petrov, Roumen H., Orlando León García, J. J. L. Mulders, et al. "Three Dimensional Microstructure–Microtexture Characterization of Pipeline Steel." Materials Science Forum 550 (July 2007): 625–30. http://dx.doi.org/10.4028/www.scientific.net/msf.550.625.

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The microstructural anisotropy together with the crystallographic texture of an industrial grade of X70 pipeline steel is studied by means of the 3D-EBSD technique known also as EBS3 which was recently developed by FEI. Samples of size 8x10x3mm³ were cut from the middle thickness of an industrial rolled plate and after special sample preparation have been studied in a Nova 600 dual beam scanning electron microscope equipped with a field emission gun and HKL Channel 6 EBSD data collection software for crystallographic orientation, which allows multiple sectioning of the sample in automatic mode
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Chateigner, Daniel, Philippe Blanchart, Sarah Deniel, Luca Lutterotti, and Hans Rudolf Wenk. "Characterization of Microstructure and Crystallographic Texture of Silicate and Phyllosilicate Ceramics." Advances in Science and Technology 68 (October 2010): 13–22. http://dx.doi.org/10.4028/www.scientific.net/ast.68.13.

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We illustrate the x-ray Combined Analysis approach capabilities in characterizing silicates and phyllosilicates for samples exhibiting crystallographic textures. Two mullite composite ceramics, one elaborated under uniaxial pressure the other under centrifugation, and one uniaxially pressed montmorillonite aggregate, are studied in terms of texture, cell parameters and phase contents. Several weak texture components are present in the mullite samples, combinations of planar- and fibre-like textures. The methodology is able to take account of the amorphous silica-like matrix of the composite, a
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Liu, Xu, Ruiling Jia, Huixia Zhang, Wenhua Cheng, and Xiwei Zhai. "EBSD Characterization of the Microstructure of 7A52 Aluminum Alloy Joints Welded by Friction Stir Welding." Materials 14, no. 21 (2021): 6362. http://dx.doi.org/10.3390/ma14216362.

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The microstructure and texture of materials significantly influence the mechanical properties and fracture behavior; the effect of microstructure in different zones of friction stir-welded joints of 7A52 aluminum alloy on fracture behavior was investigated in this paper. The microstructural characteristics of sections of the welded joints were tested using the electron backscattered diffraction (EBSD) technique. The results indicate that the fracture is located at the advancing side of the thermomechanically affected zone (AS-TMAZ) and the stir zone (SZ) interface. The AS-TMAZ microstructure i
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Rodriguez-Calvillo, Pablo, N. Salazar, Juergen Schneider, and Yvan Houbaert. "Microstructure Characterization by EBSD of Hot Rolled High-Silicon Steel." Defect and Diffusion Forum 273-276 (February 2008): 69–74. http://dx.doi.org/10.4028/www.scientific.net/ddf.273-276.69.

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Non oriented electrical steels are soft magnetic materials used in the core of electrical motors. No preferential anisotropy of the electrical texture in the rolling plane is desired. Nowadays these special steels are mainly alloyed with Si, Al and some additives to improve the magnetic properties and to reach a good of formability. For (Si, Al)-concentrations higher than 2 wt.% the α- γ-α phase transformation is suppressed, resulting in a bcc crystalline structure from liquidus to room temperature. These electrical steels, which will be discussed in the paper, exhibit the lowest values of the
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48

Wang, Yong, Guangqiang Li, Chengyi Zhu, et al. "Micro Characterization of Hot-Rolled Plate of Nb-Bearing Grain-Oriented Silicon Steel." Materials 15, no. 2 (2022): 429. http://dx.doi.org/10.3390/ma15020429.

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In this study, niobium was added into grain-oriented silicon steels, four Nb-bearing hot-rolled bands with Nb content range from 0–0.025 wt% were prepared and a detailed study of the micro characterization (microstructure, texture and precipitates) of hot-rolled bands was carried out by various analysis methods, such as EBSD and TEM. The results indicate that the precipitates in Nb-free steel are MnS and AlN; however, in the Nb-bearing steel they are MnS, AlN and Nb(C, N). The precipitates are finer and more dispersed in Nb-bearing steel, and a stronger pining force was obtained, which contrib
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Weiland, Hasso. "Practical Aspects of Texture Analysis in the Aluminum Industry." Materials Science Forum 702-703 (December 2011): 415–18. http://dx.doi.org/10.4028/www.scientific.net/msf.702-703.415.

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Crystallographic texture analysis is a microstructure characterization technique essential for relating microstructure attributes to the anisotropy of properties in crystalline matter. As such, it is widely used in research as well as in industrial materials and process design. Additionally, texture analysis is also used in industrial applications to monitor the consistency of a process for e.g. the anisotropy in mechanical properties from product to product. This overview outlines the reduction of quantitative texture data for the use in industrial settings.
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50

Gong, Jian, Andrew Godfrey, Jiaji Ma, and Ruifeng Li. "Investigation of microstructure and texture as related to primary recrystallization of grain-oriented silicon steel." Journal of Physics: Conference Series 2635, no. 1 (2023): 012009. http://dx.doi.org/10.1088/1742-6596/2635/1/012009.

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Abstract Grain-oriented silicon steel requires a very strong Goss {110}<001> texture and as such a comprehensive control of thermo-mechanical processing parameters is required to achieve a strict control of texture. In particular the cold rolling and decarburization annealing process parameters have a determining effect on the grain size, the grain size distribution and the crystal texture distribution. In this study, the effect of cold rolling reduction on texture distribution in cold-rolled sheet has been analyzed. Secondary recrystallization of grain-oriented silicon steel is also hig
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