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Study on the effect of phosphorus on anti-softening performance of oxygen-free copper
Published 2024-11-01“…Electron backscatter diffraction (EBSD) was used to analyze the samples before and after softening annealing, and it was found that the P element inhibited the recrystallization behavior of oxygen-free copper by hindering dislocation movement, thereby achieving the effect of increasing the softening temperature. …”
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542
Improving the mechanical properties of AZ31 sheet by adding nano-TC4 particles
Published 2025-05-01“….% nano-TC4 (Ti-6Al-4V) particles were prepared by stir casting coupled with hot extrusion process. In addition to analyzing the microstructure of the extruded composite sheets, the tensile properties were also investigated. …”
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543
Mechanical and chemical element structures of sea urchin spines: specialization in ambulacral and interambulacral areas
Published 2025-07-01“…We used cantilever bending tests, Fourier-transform infrared (FT-IR) spectroscopy, X-ray diffraction (XRD), and inductively coupled plasma atomic emission spectroscopy (ICP-AES) to analyze the composition, elasticity, and microstructure of the spines. …”
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544
DYNAMIC RESPONSES OF SPRUCE WOOD SANDWICH STRUCTURES UNDER LOW VELOCITY IMPACT TESTS
Published 2019-01-01“…The microstructure of spruce wood core was observed with high magnification microscope to analyze how the failure form of core material affect energy absorption characteristics and the relationship between microstructure and macro damage further. …”
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545
Research status and prospect of ultra-high speed laser cladding
Published 2025-06-01“…The research status of ultra-high speed laser cladding was analyzed as the three followed aspects: powder materials, process parameters, and microstructure and properties. …”
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546
Effect of Heat Treatment on Performance of 2205 Base Equipment and Pipes
Published 2025-01-01“…This paper simulates welding, post‐weld heat treatment, and operation conditions of 2205 steel. Microstructure evolution and properties were analyzed via metallography, impact testing, SEM, EDS, and electrochemical methods. …”
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547
Characterization of vacuum plasma spray VPS - W coating deposited on stainless steel substrates
Published 2021-06-01“…Evaluation of mechanical characteristics of the layers was done by examining the microhardness using the HV0.3 method and tensile bond strength by tensile testing. The microstructures of the deposited layers were analyzed by means of optical microscopy (OM) and scanning electron microscopy (SEM). …”
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548
Applications of bamboo fiber and bamboo stem ash with styrene butadiene rubber in cement mortar for sustainable structural application
Published 2025-08-01“…Various mix ratios were developed and analyzed using the Taguchi method, and the results were validated through analysis of variance (ANOVA), microstructural observations, and energy efficiency evaluation. …”
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549
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Cavitation Damage Morphology of the Centrifugally Cast Heat-resistant Alloy – HP40 Nb
Published 2024-11-01“…The phase composition and lattice parameter verification were further analyzed by energy-dispersive x-ray spectroscopy (EDS) and x-ray diffraction spectroscopy (XRD). …”
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552
Effects of Low-Temperature Environment on the Mechanical Properties and Crystal Characteristics of Alkali-Slag-Cementitious Materials
Published 2025-02-01“…The mechanism of the alkali-activated condensation reaction and the damage mechanism under a low-temperature environment were analyzed in detail. Further, the formation and growth characteristics of alkali-activated slag crystals in a low-temperature environment, as well as the microstructure formation, development, and evolution, were examined by microscopic analyses. …”
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553
Investigation of Thickness Effects on Cooling Rate and Hardness of Gray Cast Iron in Metal and Sand Molds
Published 2025-02-01“…The smelting of gray cast iron was performed in an induction furnace, with some samples inoculated using FeSi and FeMn additions, while others were cast without inoculation. This study analyzed the chemical composition, microstructure, hardness, and surface morphology of gray cast iron through SEM-EDS for both inoculated and non-inoculated samples. …”
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554
Application of high-strength ECC in the repair and reinforcement of deep vertical shaft lining
Published 2024-12-01Get full text
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555
Study on the evolution mechanism of concrete properties under the coupled effects of freeze-thaw cycle, chloride salt and fatigue loading
Published 2025-06-01“…In this study, the coupling effect of freeze-thaw, chloride salt and loading on the microstructure evolution was systematically and quantitively investigated, with the role of each kind of environmental action analyzed, experimentally and quantitively evaluating the significantly greater damage by freeze-thaw and chloride salt erosion to concrete than that of fatigue load.…”
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556
Enhancing steel slag cement mortar performance under low-temperature curing through alkali activation: mechanisms and implications
Published 2025-04-01“…The setting time of mixed slurry with varying steel slag powder content was analyzed, along with the effects of different activators and water glass modulus on compressive strength. …”
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557
Structure and Wear Resistance of NV Composite Layer on Automobile Stainless Steel
Published 2021-03-01“…In order to improve the surface quality of 316L stainless steel for vehicles, the powder vanadizing and the salt bath nitriding technology were used to prepare the coatings of single powder vanadizing, powder vanadizing followed by nitriding(N/V), and nitriding followed by powder vanadizing(V/N) on the surface of 316L stainless steel. The microstructure and wear resistance were analyzed by SEM, EDS, XRD, hardness tester and friction tester. …”
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558
Ultrasonic velocity and acoustic emission properties of concrete eroded by sulfate and its damage mechanism
Published 2016-08-01Get full text
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559
Analysis of jute-glass fiber reinforced epoxy hybrid composite
Published 2024-12-01“…The composite's physical, mechanical, microstructural, and fracture properties were thoroughly analyzed. …”
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560
Experimental study on the synergistic effect of coir fiber and lime to improve soil performance
Published 2025-01-01Get full text
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