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Effect of heat treatment on microstructure and properties of selective laser melting TA15 alloy
Published 2025-03-01“…The microstructure characteristics of TA15 alloy under annealing conditions are characterized by electron backscatter diffraction. …”
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Investigating the rheological properties and microstructural analysis of Nano-expanded Perlite modified asphalt binder
Published 2025-07-01“…Microstructural analyses, including X-ray diffraction (XRD), field emission scanning electron microscopy (FE-SEM), energy dispersive X-ray spectroscopy (EDS), and Fourier-transform infrared spectroscopy (FTIR), were also conducted. …”
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264
Study on the Microstructure, Mechanical Properties and Wear Performance of Nickel-Chromium-Based Alloy Coatings
Published 2025-06-01“…In order to enhance the mechanical and wear properties of the surface of 12Cr1MoV steel,a mixture of nickel-chromium alloy powder and nickel-coated tungsten carbide (WC) powder were utilized as raw materials.Laser cladding technology was employed to fabricate a nickelcoated WC nickel-chromium-based alloy coating on the surface of 12Cr1MoV steel.The microstructure, phase composition, mechanical properties and wear performance of the coating were analyzed using scanning electron microscopy, X-ray diffraction (XRD), microhardness testing, impact testing and wear testing machines for particle wear, erosive wear and frictional wear.The effects of varying amounts of nickelcoated WC on the microstructure, phase composition, microhardness, impact performance and resistance to erosive wear, abrasive wear and frictional wear of the coating were investigated.Results showed that the nickel-coated WC coating was characterized by a dense microstructure,with phases including (Ni,Cr) solid solution,Cr23C6,Fe3W3C,Fe6W6C and WC.As the content of nickel-coated WC was increased,the microstructure of the coating was refined,and simultaneous improvements in mechanical and wear properties were achieved.When the nickel-coated WC content reached 30%(mass fraction), the coating structure was dense and significantly refined, and the coating showed high hardness, toughness and wear resistance.The microhardness of the 30%nickel-coated WC coating was 760 HV, with an impact absorbed energy of 54.1 J, along with a low friction coefficient and excellent resistance to frictional wear.The mass loss due to erosive wear and abrasive wear was determined to be 1/28 and 1/48 of the substrate’s mass, respectively.The mechanical and wear properties of the 30%nickel-coated WC coating were found to surpass those of other coatings and the substrate.…”
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265
The Evolution of Concrete Microstructure and Chloride-Ion Diffusion Coefficient Under Cyclic Axial Compression
Published 2025-07-01“…In addition, the more complex the microstructure of the concrete, the less its chloride-ion diffusion coefficient is affected by load-induced damage. …”
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266
Deterioration of Concrete Under Simulated Acid Rain Conditions: Microstructure, Appearance, and Compressive Properties
Published 2025-01-01“…The findings clearly indicate that simulated acid rain corrosion significantly affects both the microstructure and mechanical properties of concrete. …”
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267
Preliminary study of multiple diffusion MRI in defining brain microstructural changes in hypertensive individuals
Published 2025-10-01“…Purpose: to use multiple diffusion models to characterize the microstructural changes in the brains of patients with hypertension. …”
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Study of the effect of onion husk ethanol extract on the chemical composition and microstructure of meat pates
Published 2024-04-01“…Based on the results of proteomic and histological analysis, it was revealed that the addition of ethanol extract did not lead to significant changes in the protein composition and microstructural characteristics of the test samples.…”
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Mechanism of mechanical strength degradation and microstructure evolution of anthracite induced by supercritical carbon dioxide
Published 2024-11-01“…In order to reveal the effect of supercritical carbon dioxide on the mechanical strength and microstructure of anthracite in the process of CO2 injection into deep coal seams, takes anthracite as the research object, the degradation characteristics of coal by supercritical carbon dioxide under two constant temperatures (40 ℃ and 60 ℃) were investigated. …”
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Microstructural diffusion MRI for differentiation of breast tumors and prediction of prognostic factors in breast cancer
Published 2025-03-01“…For differentiation of HER-2(+) and HER-2(-), the ADCDWI, ADC17Hz, and ADC33Hz, and fin showed AUCs of 0.625 (sensitivity = 59.42%, specificity = 63.04%), 0.632 (sensitivity = 43.66%, and specificity = 84.78%), 0.664 (sensitivity = 47.95%, and specificity = 82.67%) and 0.650 (sensitivity = 77.46%, and specificity = 56.52%), respectively, and their combination showed AUCs of 0.693 (sensitivity = 69.57%, specificity = 64.79%) of HER-2(+) and HER-2(-).ConclusionThe IMPULSED method demonstrates promise for characterizing cellular microstructural features in breast tumors, which may be helpful for prognostic risk evaluation in breast cancer.…”
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High Entropy Cantor Alloys (HEAs) modification induced by tungsten alligation, heat treatment and deep cold plastic deformation
Published 2023-01-01Subjects: Get full text
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High‐Performance Polymer‐derived Ceramics in LCD 3D Printing
Published 2025-05-01Subjects: Get full text
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Evaluation of Cold Rolling and Annealing Behavior of Extra-Low-Carbon Steel by Magnetic NDE Parameters
Published 2025-06-01Subjects: “…characterization…”
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Influence of heat treatment time on microstructure evolution of austempered nodular cast iron evaluated by image segmentation
Published 2024-12-01“…Presently, microstructure characterization by optical and scanning electron microscopy were carried out after different austempering times. …”
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Deep‐Learning‐Enhanced Electron Microscopy for Earth Material Characterization
Published 2025-06-01Get full text
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Preparation and Characterization of Activated Carbon (AC) Doped Iron Oxide (Fe2O3) Nanoparticles
Published 2025-04-01“…The prepared nanoparticles are characterized to study the microstructure, optical, magnetic and photocatalytic activity using X-ray diffraction, Field emission scanning electron microscopy, UV-Visible spectroscopy, vibration sample magnetometer, and photoreactor. …”
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