Results 21 to 30 of about 262,123 (293)

Effect of hydrogen embrittlement and non-metallic inclusions on tensile fracture properties of 55CrSi spring steel

open access: yesMaterials Research Express, 2020
The tensile fracture behavior of 55CrSi spring steels were investigated. The results demonstrate that interior inclusion and hydrogen level has a significant effect on ductility and a minimal effect on tensile strength of the spring steel.
Na Li, Wei Wang, Qimin Liang
doaj   +1 more source

Effect of Zr Additions on Non-Metallic Inclusions in X11CrNiMo12 Steel

open access: yesMetals, 2020
The production of clean steel is associated with high-quality steel grades for demanding applications. The formation of oxide inclusions mainly depends on the deoxidation practice; it is usually carried out through Al additions, but alumina inclusions ...
Jaka Burja   +3 more
doaj   +1 more source

The effect of non-metallic inclusion size and orientation on tensile properties of stainless steel (simulation and experiment)

open access: yes, 2020
In this study, the effect of non-metallic inclusions (NMIs) on tensile behavior of titanium stabilized Fe-20Cr-9Ni steel was investigated. The size of NMIs was decreased via the electro-slag remelting (ESR) process.
P. Ahmadian, M. Taghizadeh
semanticscholar   +1 more source

Evolution of Non-Metallic Inclusions in 27SiMn Steel

open access: yesMetals, 2022
To study the evolution of non-metallic inclusions in 27SiMn steel, the 27SiMn steel produced using the LD-LF-CCM process was sampled in various stages in a steel factory. The evolutionary behavior of inclusion in various processes was systematically analyzed by scanning electron microscopy (SEM-EDS), and the total oxygen content and nitrogen content in
Xinliang Lu   +5 more
openaire   +2 more sources

Study on the quantitative relationship between total oxygen content and non-metallic inclusion in steel with ASPEX SEM

open access: yes工程科学学报, 2021
The total oxygen content(T. O),non-metallic inclusions and the relationship between them in pipeline steel,gear steel,tire cord steel and Q235 steel,which were taken from industrial products,were systematically investigated by ASPEX automatic scanning ...
YU Hui-xiang   +3 more
doaj   +1 more source

Micro non-metallic inclusion removal from molten steel with gas bubbles generated by the nitrogen absorbing and releasing method

open access: yes工程科学学报, 2015
The effects of vacuum processing time, nitrogen pressure and gas types on the total oxygen and micro non-metallic inclusions in molten steel were investigated to further improve the technology of micro non-metallic inclusion removal from molten steel ...
LI Kang-wei   +5 more
doaj   +1 more source

IMPACT OF INTERSTITIAL ALUMINIUM CONTENT ON OCCURRENCE OF NON-METALLIC INCLUSIONS IN STEEL

open access: yesActa Metallurgica Slovaca, 2016
This paper details the study of interstitial aluminium impact on non-metallic inclusion occurrence on the basis of individual samples examination taken during steel production and processing.
Vladimir Rega   +5 more
doaj   +1 more source

Influence of Pulse Current on Inclusion Properties of Alumina in Molten Steel

open access: yesMetals, 2022
In the process of metal purification, the study of controlling the morphology and size distribution of non-metallic inclusions in steel based on electric fields has attracted extensive attention.
Xin Yang   +5 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Formation of Non-Metallic Inclusion and Acicular Ferrite in Ti–Zr Deoxidized Steel

open access: yesISIJ International, 2019
The formation of non-metallic inclusion and acicular ferrite (AF) during solidification is investigated by high temperature experiment, thermodynamic calculation and metallurgical analysis.
Yang Yongkun   +5 more
semanticscholar   +1 more source

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