Results 21 to 30 of about 40,360 (291)
This study extensively investigated characteristic non-metallic inclusions in oxidized and deoxidized 42CrMo4 steel after contact to MgO–C refractories, proposing possible formation and modification mechanisms of non-metallic inclusions.
Florian Kerber +5 more
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Non-metallic inclusions particles are detrimental to the mechanical properties of a material. It is very important to understand the motion behavior of inclusion particles in molten metal.
Md Irfanul Haque Siddiqui +4 more
doaj +1 more source
Damage in bearings is closely associated with the presence of microstructural alterations, known as white etching areas (WEAs) and white etching cracks (WECs).
Ksenija Nikolic +6 more
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Non-metallic inclusions (NMIs) in steels have been the focus of various experimental studies due to their detrimental character. While isolated processes, such as agglomeration or dissolution, have been well investigated, holistic in-situ views with high-
Julian Cejka, Susanne Katharina Michelic
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Modification of Non-Metallic Inclusions by Rare-Earth Elements in Microalloyed Steels [PDF]
The modification of the chemical composition of non-metallic inclusions by rare-earth elements in the new-developed microalloyed steels was discussed in the paper.
A. Grajcar, M. Opiela
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Effect of Calcium Treatment on Inclusions in H08A Welding Rod Steel
The effect of calcium treatment on inclusions in H08A welding rod steel was studied by industrial experiment and using thermodynamics theory. The effects of inclusion composition, morphology, quantity, and size in H08A welding rod steel before and after ...
Fangjie Lan +4 more
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Dust and the spectral energy distribution of the OH/IR star OH 127.8+0.0: Evidence for circumstellar metallic iron [PDF]
We present a fit to the spectral energy distribution of OH 127.8+0.0, a typical asymptotic giant branch star with an optically thick circumstellar dust shell. The fit to the dust spectrum is achieved using non-spherical grains consisting of metallic iron,
A. de Koter +53 more
core +9 more sources
Morphology and Orientation Selection of Non-Metallic Inclusions in Electrified Molten Metal [PDF]
The effect of electric current on morphology and orientation selection of non-metallic inclusions in molten metal has been investigated using theoretical modelling and numerical calculation.
C. Gatellier +31 more
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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
Parameter analysis of non-metallic inclusion formation in thermite alloys [PDF]
The methodology of calculating parameters of the primary and secondary non-metallic inclusion formation in thermite alloys is offered. The regularities of the growth time of non-metallic inclusion in the form of corundum depending on its size, mass and ...
Skidin Ihor +4 more
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