Effects of grain boundary on {100} recrystallization texture of high silicon electrical steel
Sign Up to like & getrecommendations! Published in 2018 at "Metals and Materials International"
DOI: 10.1007/s12540-017-7373-6
Abstract: In this study, high silicon electrical steel (Fe-6.5 wt% Si alloy) as-cast ingot with columnar grains was prepared by directional solidification. Additionally, equiaxed-grained samples with different initial grain sizes were fabricated by casting, rolling and… read more here.
Keywords: recrystallization; 100 recrystallization; grain boundary; high silicon ... See more keywords
Graphite Formation and Dissolution in Ductile Irons and Steels Having High Silicon Contents: Solid-State Transformations
Sign Up to like & getrecommendations! Published in 2018 at "Metallography, Microstructure, and Analysis"
DOI: 10.1007/s13632-018-0478-6
Abstract: AbstractGraphite formation in the solid state is both in ductile cast irons and in steels strongly promoted by high silicon contents above 3 wt.% Si. The matrix microstructure in austempered ductile iron can be further refined by… read more here.
Keywords: solid state; silicon contents; high silicon; steels high ... See more keywords
Influence of cast part size on macro- and microsegregation patterns in a high carbon high silicon steel
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Research and Technology"
DOI: 10.1016/j.jmrt.2020.01.052
Abstract: Abstract In this work, the macro and microsegregation of Cr, Si and Mn have been investigated in a high-carbon high-silicon cast steel using X-ray fluorescence (XRF) and electron probe microanalysis (EPMA), respectively. Two different keel… read more here.
Keywords: carbon high; microsegregation patterns; high silicon; microsegregation ... See more keywords
Preparation and characterization of high silicon ceramic proppants using low grade bauxite and fly ash
Sign Up to like & getrecommendations! Published in 2019 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2019.04.009
Abstract: Abstract For the sake of weakening the influence of crystal transformation of SiO2 in the cooling process on the properties of proppants, a new research method was explored by preparing the high silicon proppant from… read more here.
Keywords: high silicon; grade bauxite; fly ash; low grade ... See more keywords
Coarsening and dendritic instability of spheroidal graphite in high silicon cast iron under thermal cycling in the ferritic domain
Sign Up to like & getrecommendations! Published in 2020 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2019.11.001
Abstract: High silicon ferritic spheroidal graphite cast irons have been developed for high temperature service, in particular under thermal cycling conditions. The theoretical maximum service temperature is defined as the upper limit of the two-phase ferrite+graphite… read more here.
Keywords: spheroidal graphite; coarsening dendritic; high silicon; thermal cycling ... See more keywords
Effects of cobalt on mechanical properties of high silicon ductile irons
Sign Up to like & getrecommendations! Published in 2020 at "Materials Science and Technology"
DOI: 10.1080/02670836.2020.1777509
Abstract: High silicon ductile irons are being developed due to their advantages relating to pearlitic-ferritic grades (high ductility, fully ferritic structures, good machinability, etc.). Recent studies reported that silicon contents higher than 5.2 wt-% originates drastic embrittlement… read more here.
Keywords: high silicon; ductile irons; silicon ductile; mechanical properties ... See more keywords
Terahertz integrated device: high-Q silicon dielectric resonators
Sign Up to like & getrecommendations! Published in 2018 at "Optical Materials Express"
DOI: 10.1364/ome.8.000050
Abstract: We design, fabricate, and characterize the terahertz integrated resonators on the silicon platform. Based on mode analysis and selection, the high-Q feature of resonators made of low-loss high-resistivity Si material is achieved due to the… read more here.
Keywords: silicon dielectric; terahertz integrated; device high; high silicon ... See more keywords
Effect of Microstructural Features on Mechanical and Magnetic Properties of Austempered High-silicon Ductile Irons
Sign Up to like & getrecommendations! Published in 2017 at "Isij International"
DOI: 10.2355/isijinternational.isijint-2017-167
Abstract: Austempered ductile irons (ADIs) have remarkable properties such as high strength with good toughness, high wear resistance and fatigue strength owing to their ausferritic microstructures as compared to conventional ductile irons. Because of unique combinations… read more here.
Keywords: ductile irons; retained austenite; high silicon; silicon ductile ... See more keywords
Influence of Austempering of As-Cast Medium Carbon High-Silicon Steel on Wear Resistance
Sign Up to like & getrecommendations! Published in 2021 at "Materials"
DOI: 10.3390/ma14247518
Abstract: The aim of this study was to evaluate the effect of austempering compared to quenching and low-temperature tempering on wear resistance of an as-cast medium carbon high-silicon steel intended for rock breaking. Austempering was done… read more here.
Keywords: wear resistance; cast medium; high silicon; resistance ... See more keywords
Characteristics and Kinetics of Bainite Transformation Behaviour in a High-Silicon Medium-Carbon Steel above and below the Ms Temperature
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15020539
Abstract: This work deals with the kinetic aspects of bainite formation during isothermal holding above and below the martensite start (Ms~275 °C) temperature using a low-alloy, high-silicon DIN 1.5025 steel in a range suitable for achieving… read more here.
Keywords: isothermal holding; high silicon; transformation; temperature ... See more keywords
Demonstration of Ultra-High-Q Silicon Microring Resonators for Nonlinear Integrated Photonics
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13071155
Abstract: A reflowing photoresist and oxidation smoothing process is used to fabricate ultra-high-Q silicon microring resonators based on multimode rib waveguides. Over a wide range of wavelengths near 1550 nm, the average Q-factor of a ring… read more here.
Keywords: high silicon; photonics; microring resonators; ultra high ... See more keywords