Results 1 to 10 of about 1,340,740 (334)

Enhancement of Damping Capbility of MnCu Alloy by High Magnetic Field

open access: yesMetals, 2022
The directionally solidified MnCuNiFe alloy was prepared under high magnetic field. The microstructure, composition distribution, phase transformation behavior and damping capacity of the alloy were studied by means of metallographic microscope, scanning
Diwei Wang   +5 more
doaj   +1 more source

Surface Hardening Behavior of Advanced Gear Steel C61 by a Novel Solid-Solution Carburizing Process

open access: yesMetals, 2022
During vacuum carburizing, coarse reticulated carbides tend to precipitate along grain boundaries due to high-carbon-potential conditions. This phenomenon is often one of the main factors in the failure of conventional gear steels. In this paper, a novel
Yanzhang Dai   +6 more
doaj   +1 more source

Non-wetting to Wetting Transition Temperatures of Liquid Tin on Surfaces of Different Steel Samples Corresponding to their Spontaneous Deoxidation [PDF]

open access: yesArchives of Metallurgy and Materials, 2021
The goal of this paper is to measure the non-wetting to wetting transition temperatures of liquid tin on surfaces of different steel samples in vacuum with residual pressure of 10–8 bar.
D. Varanasi   +4 more
doaj   +1 more source

Numerical Simulation on Saffman Force Controlled Inclusions Removal during the ESR Process

open access: yesMetals, 2020
Electroslag remelting (ESR) is an effective method for removing nonmetallic inclusions from steels or alloys. The main stage of inclusion removal during ESR is the aggregation of liquid metal film (LMF) to form droplets at the consumable electrode tip ...
Chuxiong Sun   +8 more
doaj   +1 more source

Design of tough, ductile direct quenched and partitioned advanced high-strength steel with tailored silicon content

open access: yesJournal of Materials Research and Technology, 2022
The novel processing concept of direct quenching and partitioning (DQ&P) has been explored with a medium-carbon (0.4 wt.% C) steel to evaluate and optimize the processing route for excellent property combinations.
Sumit Ghosh   +7 more
doaj   +1 more source

A new combinatorial processing route to achieve an ultrafine-grained, multiphase microstructure in a medium Mn steel

open access: yesJournal of Materials Research and Technology, 2021
A new combination of factors enhancing the stabilization of austenite, including pre-existed austenite among quenched martensite, prior deformation, and partitioning at high temperatures is employed to create a multi-component refined microstructure in a
Saeed Sadeghpour   +3 more
doaj   +1 more source

Effect of total oxygen on the nonmetallic inclusion of gear steel

open access: yes工程科学学报, 2021
It is an important symbol of the metallurgical quality level of special steel for inclusion controlling, which can improve the service performance of special steel to a greater extent.
Xiao-fei HE   +3 more
doaj   +1 more source

Abnormal grain growth under solution-aging treatments enables convergence mechanical properties of a Fe-Ni-Cr based austenitic alloy

open access: yesMaterials Research Express, 2023
In this study, systematic heat treatment routes including solution (980 °C to 1130 °C) and aging (675 °C to 775 °C) processes were used to tailor the microstructural evolution and mechanical performance of a Fe-Ni-Cr based austenitic alloy, strengthened ...
Jina Li   +5 more
doaj   +1 more source

Investigating the corrosion performance of hull steel with different microstructure in a tropical marine atmosphere

open access: yesJournal of Materials Research and Technology, 2023
The corrosion behavior of ship steel with different microstructure in a simulated tropical marine atmosphere was systematically investigated. Results show that homogeneous martensite structure obtained by water-quenching process was much more resistant ...
Feng Gao   +6 more
doaj   +1 more source

Damping characteristics of directionally solidified MnNi alloy exhibiting multiply phase-transformation behavior

open access: yesJournal of Aeronautical Materials, 2022
In the process of directional solidification, the degree of element segregation can be changed by altering the drawing rate to affect the phase transformation behavior of the alloy.
WANG Diwei, NIU Hongkang, TIAN Qingchao
doaj   +1 more source

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