Optimization of the Composition and Amount of Nonmetallic Inclusions in a Continuously Cast Billet Based on the Deoxidation of the Melt with Aluminum and Calcium Carbide
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DOI: 10.1007/s11015-019-00831-w
Abstract: The methods of optical and electron microscopies are used to estimate the degree of contamination of D carbon steel with nonmetallic inclusions in samples taken in all stages of steelmaking at the electrosmelting workshop of… read more here.
Keywords: nonmetallic inclusions; deoxidation; composition; aluminum ... See more keywords
Relation Between the Structural Components and Nonmetallic Inclusions and the Operating Properties of Bearing Steel
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DOI: 10.1007/s11041-018-0192-7
Abstract: The endurance of bearing steel ShKh15SG under cyclic bending tests is studied. The relation between the cyclic bending frequency and the ultimate bending strength is determined. It is shown that the endurance calculated by the… read more here.
Keywords: nonmetallic inclusions; structural components; bearing steel; relation structural ... See more keywords
Nonmetallic Inclusions in Alloys of the Fe – Co – Ni – Cu – Al – Ti System with Hafnium and Niobium
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DOI: 10.1007/s11041-019-00358-6
Abstract: Nonmetallic inclusions in magnetic alloys of the Fe – Co – Ni – Cu – Al – Ti system with additions of niobium and hafnium used in the production of single-crystal permanent magnets are studied.… read more here.
Keywords: nonmetallic inclusions; alloys system; inclusions alloys; system hafnium ... See more keywords
On the Capability of Nonmetallic Inclusions to Act as Nuclei for Acicular Ferrite in Different Steel Grades
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DOI: 10.1007/s11663-017-0984-y
Abstract: Acicular ferrite nucleates intragranularly on nonmetallic inclusions, forming a microstructure with excellent fracture toughness. The formation of acicular ferrite is strongly affected by the size, content, and composition of nonmetallic inclusions, but also by the… read more here.
Keywords: steel grades; acicular ferrite; nonmetallic inclusions; capability ... See more keywords
Fluid Force-Induced Detachment Criteria for Nonmetallic Inclusions Adhered to a Refractory/Molten Steel Interface
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DOI: 10.1007/s11663-018-1271-2
Abstract: Since nonmetallic inclusions (NMIs) in steel cannot be completely avoided, a greater understanding of their development and evolution during the steelmaking process is required. In particular, this includes the adhesion of microinclusions to the refractory/steel… read more here.
Keywords: nonmetallic inclusions; steel; steel interface; fluid force ... See more keywords
Effect of the Al2O3 Content in the Slag on the Chemical Reactions and Nonmetallic Inclusions during Electroslag Remelting
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DOI: 10.1007/s11663-020-01896-8
Abstract: The service life of roller bearings is extremely sensitive to large and hard nonmetallic inclusions (NMIs), requesting the highest standards in their production. To determine the metallurgical possibilities, the effect of Al2O3 contents between 0… read more here.
Keywords: slag; nonmetallic inclusions; al2o3; effect al2o3 ... See more keywords
Searching for Graphite Nodule Nuclei Using Automated SEM/EDX Analysis
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DOI: 10.1007/s40962-020-00418-1
Abstract: Nonmetallic inclusions play a vital role for graphite nodule nucleation in cast iron with spheroidal graphite (SGI). Therefore, knowledge about composition of heterogeneous nuclei is practically important and can be used to control solidification in… read more here.
Keywords: searching graphite; nonmetallic inclusions; sem edx; analysis ... See more keywords
Evaluating the microstructure and origin of nonmetallic inclusions in as-cast U-10Mo fuel
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DOI: 10.1016/j.jnucmat.2021.152949
Abstract: Abstract Low enriched uranium alloyed with 10 wt. % molybdenum (U-10Mo) has been identified as a promising alternative to highly enriched uranium oxide dispersion fuels for use in high performance research and test reactors. Manufacturing… read more here.
Keywords: nonmetallic inclusions; origin nonmetallic; fuel; evaluating microstructure ... See more keywords
Influence of Nonmetallic Inclusions on the Failure of Cast Stainless Steels
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DOI: 10.3103/s0967091219030033
Abstract: The structure of high-strength 09Kh16N4BL and 14Kh17N2L stainless steels produced by casting on fusible models is studied. The influence of the steel composition on the content of nonmetallic inclusions in the cast steel is of… read more here.
Keywords: steel; nonmetallic inclusions; influence; failure ... See more keywords
Influence of Nonmetallic Inclusions and Corrosion Products on the Wear Resistance of Railroad Wheels
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DOI: 10.3103/s0967091219060068
Abstract: Wear particles are formed at the contact surface of railroad wheels close to nonmetallic inclusions and corrosion products, which are associated with structural changes near the contact surface and reaction of the steel with the… read more here.
Keywords: railroad wheels; surface; corrosion products; nonmetallic inclusions ... See more keywords
On the Mechanism of Conglomerate Formation from Nonmetallic Inclusions Based on Al2O3–CaO–MgO System in the Production of Steel at Modern Metallurgical Complexes
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DOI: 10.3103/s0967091219090110
Abstract: The results of studies on the formation of nonmetallic inclusions (NMI) of the Al2O3–CaO–MgO system and pinholes in rolled steel produced at modern metallurgical complexes are presented. It is shown that the mechanism of NMI… read more here.
Keywords: cao mgo; steel; al2o3 cao; formation nonmetallic ... See more keywords