Showing 341 - 360 results of 1,900 for search '"microstructure"', query time: 0.08s Refine Results
  1. 341

    Microstructure Evolution and Strengthening Mechanism of 2 100 MPa Grade Cold-Drawn Steel Wires for Bridge Cables by Yang Xu, Bao Siqian, Kang Xiaolong, Hu Jiarui, Liu Chen, Tian Renming

    Published 2025-02-01
    Subjects: “…pearlitic steel wires; cold-drawn; microstructure; dislocation; strengthening mechanism…”
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    Article
  2. 342

    Influence of laser power on microstructure and performance of SiC/Ti composite fabricated through selective laser melting by Jun Fang, Yong Chai Tan, Youwen Yang, Yuwei Yi, Dongsheng Wang, Enping Wei, Peipei Zhang, Xiang Li

    Published 2025-01-01
    “…However, the influence of SLM processing on microstructure and property evolution remains underexplored. …”
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    Article
  3. 343

    The Effect of Heat Treatment on the Microstructure and Properties of H13ESR Large Mould Steel Forging Round Bar by Li Jin, Zhou Xu, Su Chao, Yan Lei

    Published 2025-02-01
    “…In order to meet the technical requirements of H13ESR large sizes and high-quality mould steel forged round metallographic structure and impact energy, three heat treatment processes were used to trial-produce forged round bar with diameter of 600 mm H13ESR and the inspection results were compared.The experiments have shown that: online water cooling after forged and spheroidization annealing can obtain metallographic structure NADCA#229—2016 standard AS9 at the center, and the transverse impact energy of KV2 in the center is 9.8 J; The metallographic structure is AS4 at the center by forging online water cooling ,then offline solid solution(solid solution temperature 1 040 ℃-1 060 ℃, water and air cooling alternating quenching) and spheroidization annealing, and the transverse impact energy of KV2 in the center is increased to 18.3 J;The metallographic structure is AS4 at the center by air cooling after forging,then same offline solid solution and spheroidization annealing, and the transverse impact energy of KV2 in the center is increased to 17.4 J.The experiments show that:offline solid solution heat treatment process (solid solution temperature 1 040 ℃-1 060 ℃、water and air cooling alternating quenching), and then spheroidization annealing (850 ℃-870 ℃,730 ℃-750 ℃) can obtain metallographic structure with AS4 at the center and the transverse impact energy of KV2 in the center is increased to 17.4-18.3 J, effectively improving the microstructure and properties of H13ESR steel, meet the technical requirements of high-quality H13ESR large mold steel forging round bar.…”
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    Article
  4. 344

    Microstructural and Electrochemical Analysis of the Physically Simulated Heat-Affected Zone of Super-Duplex Stainless Steel UNS S32750 by Francisco Magalhães dos Santos, Leonardo Oliveira Passos da Silva, Ygor Tadeu Bispo dos Santos, Bruna Callegari, Tiago Nunes Lima, Rodrigo Santiago Coelho

    Published 2024-12-01
    “…The welding process can cause an unbalanced ferrite/austenite microstructure and, consequently, the possibility of deleterious phases, increasing the risk of failure. …”
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    Article
  5. 345
  6. 346

    Effect of Isopropanol on Microstructure and Activity of TiO2 Films with Dominant {001} Facets for Photocatalytic Degradation of Bezafibrate by Murtaza Sayed, Fu Pingfeng, Hasan M. Khan, Pengyi Zhang

    Published 2014-01-01
    “…The presence of isopropanol obviously influenced the microstructure of as-synthesized TiO2 films, which was converted from microspheres into irregular close stack of truncated tetrahedrons. …”
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    Article
  7. 347

    Topographic correlation of microperimetry with foveal microstructure characteristics in idiopathic epiretinal membrane patients with an ectopic inner foveal layer by Qianqian Wang, Congyao Wang, Yihua Su, Fenfen Yu, Tingting Chen, Xia Dong, Pengxia Wan

    Published 2025-02-01
    “…Quantitative foveal light sensitivity was measured using microperimetry, and foveal microstructure was assessed using spectral-domain optical coherence tomography (SD-OCT) and optical coherence tomography angiography (OCTA). …”
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    Article
  8. 348
  9. 349

    STUDY THE EFFECT OF ZIRCONIUM, NICKEL AND HEAT-TREATMENTS ON THE MICROSTRUCTURE AND MECHANICAL PROPERTIES OF COLD-ROLLED AA6111 ALLOY by Saba Jameel Hassan, Basem Al-Zubaidy, Saad Hameed Al-Shafaie

    Published 2025-02-01
    “…The cold rolling effect on the microstructure and mechanical properties of recycled AA6111 alloy with Zr or/and Ni were investigated. …”
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    Article
  10. 350

    Effects of Cr Content on Microstructure and Mechanical Properties of AlCoCrxFeNi High-Entropy Alloy by Tao-Tsung Shun, Wei-Jhe Hung

    Published 2018-01-01
    “…In this study, we investigated the effects of Cr content on the crystal structure, microstructure, and mechanical properties of four AlCoCrxFeNi (x = 0.3, 0.5, 0.7, and 1.0, in molar ratio) high-entropy alloys. …”
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  11. 351
  12. 352

    Effect of Annealing on the Microstructure, Hardness, Electrical Conductivity, and Corrosion of Copper Material before Accumulative Roll Bonding Processes by M. Pita, L. Lebea

    Published 2022-01-01
    “…The objective of this paper is to investigate the effect of annealing on the microstructure, mechanical properties, and corrosion of copper material before undergoing an accumulative roll bonding process (ARB). …”
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  13. 353

    Experimental Investigation and Optimization on Friction Stir Welding of Nylon 6A Using Taguchi and ANOVA with Microstructural Analysis by G. S. V. Seshu Kumar, Anshuman Kumar, S. Rajesh, Rama Bhadri Raju Chekuri, Amsalu Gosu Adigo

    Published 2021-01-01
    “…Further, the analysis of variance (ANOVA) is also employed for finding the significant parameters of input process using the regression analysis equations. Finally, microstructural analysis is used to assess the mixing or dispersing uniformity of composites effectively.…”
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  14. 354

    Effect of intramuscular fat level on carcass composition, physicochemical characteristics, texture, and microstructure of breast muscle of broiler chickens by Dariusz Kokoszyński, Karol Włodarczyk, Joanna Żochowska-Kujawska, Marek Kotowicz, Marcin Wegner, Kamil Stęczny, Dorota Cygan-Szczegielniak

    Published 2025-02-01
    “…IMF level had no effect on carcass weight and composition, physicochemical characteristics, texture, and microstructure of m. pectoralis major. To date, there have been no studies determining the effect of IMF level on microstructure and texture traits of m. pectoralis major (except WB shear force) and electrical conductivity in Ross 308 broiler chickens. …”
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  15. 355
  16. 356

    Investigating the Effect of Temperature and Time of the Process of Producing Graphene Quantum Dots by Carbonization on Structural, Microstructural, and Optical Properties by M. Nazari, H. R. Baharvandi, N. Ehsani

    Published 2024-12-01
    “…Next, the Raman test and fourier transform infrared spectroscopy, dynamic light scattering, photoluminescence, and ultraviolet-visible spectroscopy were performed to investigate the properties of graphene quantum dots of the product. The microstructure was examined by field emission escanning electron microscopy images. …”
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  17. 357
  18. 358
  19. 359

    Influence of Thermal Parameters, Microstructure, and Morphology of Si on Machinability of an Al–7.0 wt.% Si Alloy Directionally Solidified by Cássio A. P. Silva, Layo R. M. Leal, Emanuelle C. Guimarães, Paulo M. Júnior, Antonio L. Moreira, Otávio L. Rocha, Adrina P. Silva

    Published 2018-01-01
    “…This study aims to correlate the influence of thermal and microstructural parameters such as growth rate and cooling rate (VL and TR) and secondary dendrite spacing (λ2), respectively, in the machining cutting temperature and tool wear on the necking process of the Al–7 wt.% Si alloy solidified in a horizontal directional device using a high-speed steel with a tungsten tool. …”
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  20. 360