Results 11 to 20 of about 40,048 (277)

Confirming Debonding of Non-Metallic Inclusions as an Important Factor in Damage Initiation in Bearing Steel

open access: yesMetals, 2023
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
doaj   +1 more source

In-Situ Observation of Steel/Slag/Inclusion Interaction by Means of High-Temperature Confocal Scanning Laser Microscopy

open access: yesMetals, 2023
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
doaj   +1 more source

Effect of Calcium Treatment on Inclusions in H08A Welding Rod Steel

open access: yesMetals, 2021
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
doaj   +1 more source

Modification of Non-Metallic Inclusions by Rare-Earth Elements in Microalloyed Steels [PDF]

open access: yes, 2012
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
core   +2 more sources

Morphology and Orientation Selection of Non-Metallic Inclusions in Electrified Molten Metal [PDF]

open access: yes, 2017
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
core   +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

Parameter analysis of non-metallic inclusion formation in thermite alloys [PDF]

open access: yesE3S Web of Conferences, 2021
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
doaj   +1 more source

Automatic analysis of nonmetallic inclusions in steel using electron microscope with energy dispersive microprobe with

open access: yesЛитьë и металлургия, 2022
Clean steel non-metallic inclusions have a significant effect on the physic and mechanical as well as technological properties of the metal and consequently on the quality of the final product.
T. I. Sidorenko   +3 more
doaj   +1 more source

Size of Non-Metallic Inclusions in High-Grade Medium Carbon Steel

open access: yesArchives of Foundry Engineering, 2014
Non-metallic inclusions found in steel can affect its performance characteristics. Their impact depends not only on their quality, but also, among others, on their size and distribution in the steel volume.
Lipiński T., Wach A.
doaj   +1 more source

Evolution of non-metallic inclusions during heat treatment [PDF]

open access: yesMetallurgical Research & Technology, 2020
Isothermal heat treatment can not only modify steel microstructure, but also non-metallic inclusions. In this work, heat treatment experiments were conducted between 1373 and 1573 K (1100 and 1300 °C) to study the evolution of inclusion composition, morphology, and size distribution.
Chengsong Liu, Bryan Webler
openaire   +1 more source

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