Results 11 to 20 of about 4,551 (259)

Research on Intelligent Identification and Grading of Nonmetallic Inclusions in Steels Based on Deep Learning

Micromachines, 2023
Non-metallic inclusions are unavoidable defects in steel, and their type, quantity, size, and distribution have a great impact on the quality of steel. At present, non-metallic inclusions are mainly detected manually, which features high work intensity ...
Xiaolin Zhu, Wenhai Wan, Ling Qian, Yu Cai, Xiang Chen, Pingze Zhang, Guanxi Huang, Bo Liu, Qiang Yao, Shaoyuan Li, Zhengjun Yao   +10 more
doaj   +1 more source

Computational Fluid Dynamics (CFD) Simulation of Inclusion Motion under Interfacial Tension in a Flash Welding Process

Metals, 2021
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, Hassan Alshehri, Jamel Orfi, Masood Ashraf Ali, Dan Dobrotă   +4 more
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Confirming Debonding of Non-Metallic Inclusions as an Important Factor in Damage Initiation in Bearing Steel

Metals, 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, Jelle De Wispelaere, Gopalakrishnan Ravi, Stijn Hertelé, Tom Depover, Kim Verbeken, Roumen H. Petrov   +6 more
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In-Situ Observation of Steel/Slag/Inclusion Interaction by Means of High-Temperature Confocal Scanning Laser Microscopy

Metals, 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

Metals, 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, Changling Zhuang, Changrong Li, Guangkai Yang, Hanjie Yao   +4 more
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Micro non-metallic inclusion removal from molten steel with gas bubbles generated by the nitrogen absorbing and releasing method

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, LIU Jian-hua, ZHOU Jian-bo, JI Yi-long, HAN Zhi-biao, HE Yang   +5 more
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Parameter analysis of non-metallic inclusion formation in thermite alloys [PDF]

E3S 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, Vodennikova Oksana, Vodennikov Sergii, Saithareiev Levan, Telkov Shamil   +4 more
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Automatic analysis of nonmetallic inclusions in steel using electron microscope with energy dispersive microprobe with

Литьë 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, V. I. Voznaya, Yu. S. Belash, E. V. Ermachenok   +3 more
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Size of Non-Metallic Inclusions in High-Grade Medium Carbon Steel

Archives 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

IMPACT OF CAST SPEED ON THE OCCURRENCE OF THE NON-METALLIC INCLUSIONS IN STEEL

Acta Metallurgica Slovaca, 2016
This paper deals with the examination of the impact of steel cast speed on the occurrence of the non-metallic inclusions due to the investigation of the individual samples taken at different steel cast speeds.
Vladimír Rega, Marek Molnár, Martin Jusko, Branislav Buľko, Jozef Kijac, Peter Demeter   +5 more
doaj   +1 more source