Results 41 to 50 of about 64,636 (303)

Kinetics Study of the Hydrogen Reduction of Limonite Ore Using an Unreacted Core Model for Flat-Plate Particles

open access: yesMetals
The iron and steel industry is a major emitter of carbon. In the context of China’s dual-carbon goals, hydrogen-based reduction ironmaking technology has garnered unprecedented attention.
Jindi Huang   +5 more
doaj   +1 more source

Effect of Deep Cryogenic Time on the Microstructure and Mechanical Property of Cr-Mn-Si High-Strength Alloy Steel

open access: yesMetals, 2023
Cr-Mn-Si alloyed high-strength steel was subjected to deep cryogenic treatment after quenching and tempering (Q-T), and the microstructure and property evolution of the alloy steel after deep cryogenic treatment were studied.
Jingyu Zhang   +4 more
doaj   +1 more source

Computer Simulation of Liquid Pu and Calculation of Its Physical Properties at 500–5000 K

open access: yesApplied Sciences
Based on the literature data on the structure of liquid Pu, the pair contribution to the EAM potential of liquid Pu is calculated and the embedding potential is determined using the dependence of density on temperature.
David K. Belashchenko
doaj   +1 more source

Influence of as-cast and forged states on constitutive behavior and hot processing maps of INCONEL 783 superalloy

open access: yesJournal of Materials Research and Technology
Inconel 718 or GH6783, a critical nickel-based superalloy for key components in advanced aircraft engines, presents significant manufacturing challenges due to its inherently poor workability and narrow thermomechanical processing window, demanding ...
Zhigang Wang   +4 more
doaj   +1 more source

Application and Research Progress of Spray Forming Technology in High Alloy Tool Steel

open access: yesTeshugang, 2023
Spray forming is an advanced process technology for preparing high-performance and high alloy tool steel, which has the advantages of short process, low cost, and green technology.
Chi Hongxiao   +4 more
doaj  

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

Combined Kelvin probe force microscopy and secondary ion mass spectrometry for hydrogen detection in corroded 2024 aluminium alloy [PDF]

open access: yes, 2013
The capability of Kelvin probe force microscopy (KFM) to detect and locate hydrogen in corroded 2024 aluminium alloy was demonstrated. Hydrogen was introduced inside the 2024 alloy following a cyclic corrosion test consisting of cycles of immersion in 1 ...
Blanc, Christine   +5 more
core   +1 more source

Effect of boron addition on the microstructure and mechanical property of cobalt-based haynes 188 alloy

open access: yesJournal of Materials Research and Technology
The cobalt-based superalloys are required for high-temperature components depending on solid-solution strengthened effect. While the microstructure and mechanical properties stability are also brought about by the grain boundaries cohesion and strength ...
Dan Jia   +9 more
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

The influence of laser assistance on the machinability of the titanium alloy Ti555-3 [PDF]

open access: yes, 2013
The Ti533-3 alloy is a new titanium alloy which is starting to see increased use in the aeronautical domain to improve the durability of components and to optimize the weight/resistance ratio. This alloy is characterized by greater resistance compared to
GERMAIN, Guénaël   +3 more
core   +1 more source

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