Zobrazeno 1 - 10
of 2 222
pro vyhledávání: '"Non-metallic inclusions"'
Autor:
Yajie Dai, Claudia Voigt, Enrico Storti, Jana Hubálková, Patrick Gehre, Xiong Liang, Wen Yan, Yawei Li, Christos G. Aneziris
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3402-3422 (2024)
Open-cell ceramic foams are widely used as filters for the purification of molten metals due to their high permeability and high efficiency for capturing non-metallic inclusions. With the consideration of manufacture and filtration behaviour, most fi
Externí odkaz:
https://doaj.org/article/b14de68f97f24218b80b53b91c91f1fa
Publikováno v:
Teshugang, Vol 45, Iss 3, Pp 105-113 (2024)
The flexible bearing steel with long fatigue life using for robot harmonic speed reducer has been successfully de⁃ veloped by applying EAF process technology. The ratio of scrap to hot metal was controlled more than 80%. This paper compared the met
Externí odkaz:
https://doaj.org/article/2945c7d0f29e465594d8f1a6c53117aa
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 6133-6153 (2024)
The effect of cooling rate and Nb addition on the phase transformation, microstructures, and mechanical properties of thermomechanically controlled hot-rolled low-carbon CrNiMnMoB ultrahigh-strength steel were studied. The aspects impeding Nb's benef
Externí odkaz:
https://doaj.org/article/c3ad8373864f4f7eb070e3023f5dd407
Autor:
K. Ścibisz, J. Krawczyk
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 365-373 (2024)
This paper presents an analysis of non-metallic inclusions occurring in high-silicon steels containing about 3% Si of terms of their type, volume fraction and morphology. The inclusions were divided into 3 main groups: oxides, sulfides, nitrides whic
Externí odkaz:
https://doaj.org/article/9079bb4b4f474dbb815af81b46d02814
Autor:
Natalia A. Stukalova, Davronjon F. Kodirov, Valeriy I. Alekseev, Elina A. Sokolovskaya, Irina G. Rodionova
Publikováno v:
Frontier Materials & Technologies, Iss 1, Pp 95-103 (2024)
The experience of many-year research has shown that optimizing the steel chemical composition and microstructural characteristics, as well as reducing its contamination with non-metallic inclusions (NMI), it is possible to significantly increase the
Externí odkaz:
https://doaj.org/article/23c8bf8ae0d94522a6fe577bda66dd76
Autor:
K. Janiszewski
Publikováno v:
Metalurgija, Vol 63, Iss 3-4, Pp 337-340 (2024)
The research results presented in the article constitute the next stage of a planned series of experiments on the process of refining steel from a dispersive non-metallic phase by its filtration method. The paper presents the results of experiments c
Externí odkaz:
https://doaj.org/article/531fa6876aeb49a1bd4efcab82f082d7
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 2247-2257 (2024)
This study shows how computer vision, a field of artificial intelligence (AI), can be used to gain access to morphological information for a better process understanding and furthermore, how it can be implemented in the evaluation of active tracing e
Externí odkaz:
https://doaj.org/article/4d32f7db2d994f2385d82f321205feec
Autor:
W. Qin, J.A. Szpunar
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 3797-3802 (2023)
This paper presents a theoretical criterion and approach for determining the relationship between the critical hydrogen concentration for hydrogen-induced cracking (HIC) initiation and the type and size of non-metallic inclusions. We used plate-like
Externí odkaz:
https://doaj.org/article/7fb3cb44af8b4b76a66404c5d247d00c
Autor:
S. O. Polishko
Publikováno v:
Успехи физики металлов, Vol 24, Iss 3, Pp 470-492 (2023)
We review and analyse the reasons of destabilizing the chemical composition and mechanical characteristics reinforcing low-carbon steels and present ways to solve these problems. As determined, both the instability of the chemical composition and the
Externí odkaz:
https://doaj.org/article/5830417b2fd34f949117922ed51358c0
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 2841-2853 (2023)
In this work, high temperature experiments of high Al molten steel contacting with crucible and slag were performed to investigate the effect of crucible–slag–steel reaction on transient evolution of inclusions in the high Al molten steel. Proces
Externí odkaz:
https://doaj.org/article/8441bbeaafed461e93b274118d9b0345