Results 11 to 20 of about 116,969 (285)

Quantitative Correlation and Control Strategy for Element Content Fluctuation along Casting Direction in Central Area of Continuous Casting Billet

Metals, 2021
The statistical correlation was applied to analyze the specific and quantitative correlation relationship between the solidification structure and central segregation along the casting direction in carbon steel billet.
Dongwei Guo, Zibing Hou, Zhiqiang Peng, Qian Liu, Jianghai Cao   +4 more
doaj   +1 more source

Microstructure and dielectric properties of sub-micron hollow sphere (Ba(0.6)Sr(0.4))TiO(3)/PVDF composites

IET Nanodielectrics, 2019
Hollow sphere (Ba(0.6)Sr(0.4))TiO(3) (HS-BST) powders with sub-micron size and different shell thickness were synthesised through template-assisted method. HS-BST/poly(vinylidene fluoride) (PVDF) composites were prepared using tape casting method.
Yiting Guo, Kena Zhang, Nan Meng, Wanli Wu, Yujian Wang, Jie Xu, Emilia Pawlikowska, Mikołaj Szafran, Feng Gao   +8 more
doaj   +1 more source

Numerical simulation of temperature field and solidification structure in twin roll strip continuous casting

Journal of Hebei University of Science and Technology, 2023
In order to solve the problems of strip break and strip bulging in the commissioning process of thin strip continuous casting industrial production line and improve the solidification structure and surface quality of thin strip continuous casting, an ...
Suling LU, Xiaoyong LI, Hui YU, Jingna GAO, Yaxu ZHENG, Haiqiang XU, Jie FENG   +6 more
doaj   +1 more source

In-situ steel solidification imaging in continuous casting using magnetic induction tomography [PDF]

, 2020
: Solidification process in continuous casting is a critical part of steel production. The speed and quality of the solidification process determines the quality of final product.
Barbero, J, Gutierrez, T, Li, F, Palacios, J, Soleimani, Manuchehr, Spagnul, S, Viotto, A   +6 more
core   +3 more sources

Formation mechanism of gradient structure of aluminum matrix composite under static magnetic field during directional solidification

Journal of Materials Research and Technology, 2020
Aluminum matrix composite, as a new electronic packaging material, has attracted the attention of researchers. Effect of magnetic field on gradient structure of aluminum matrix composites (Al-21 wt.%Si and Al-40 wt.%Cu) has been investigated during ...
Shaodong Hu, Long Hou, Kang Wang, Zhongmiao Liao, Yves Fautrelle, Wenfang Li, Xi Li   +6 more
doaj   +1 more source

Effects of an intermittent permanent magnet stirring on the melt flow and grain refinement of Al–4.5Cu alloy

Journal of Materials Research and Technology, 2021
A novel technology, termed intermittent permanent magnet stirring (I-PMS), is proposed to improve the quality of aluminum alloy ingots. In this paper, the melt flow and solidification structure of Al–4.5Cu alloy were investigated through I-PMS. The grain
Jing Zou, Haitao Zhang, Zibin Wu, Jiahui Wang, Baomian Li, Jianzhong Cui, Hiromi Nagaumi, Yinglong Li   +7 more
doaj   +1 more source

Numerical simulation of the directional solidification process with multi-shell mold being gradually immersed in water

Journal of Materials Research and Technology, 2022
In order to improve the heat insulation effect, a multi-shell mold structure can be applied in directional solidification. As this kind of mold is gradually immersed into water, higher temperature gradient will be formed between the upper and the bottom ...
Jingying Xu, Jinwu Kang, Lele Zheng, Weimin Mao, Jiwu Wang   +4 more
doaj   +1 more source

Criteria of grain refinement induced by ultrasonic melt treatment of aluminum alloys containing Zr and Ti [PDF]

, 2010
Copyright @ 2010 The Authors. This paper was published in Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, 41(8), 2056 - 2066, and is made available as an electronic reprint with the permission of ASM International.
B.S. Murty, C. Vives, D.G. Eskin, H.J. Seemann von, J. Campbell, L. Greer, L. Katgerman, L. Zhang, M. Easton, M.A. Easton, N. Iqbal, O.A. Kapustina, O.V. Abramov, R. Chow, R. Trivedi, S. Tsunekawa, T. Tanaka, T.V. Atamanenko, T.V. Atamanenko, T.V. Atamanenko, V.I. Dobatkin, Y. Han   +21 more
core   +2 more sources

Chimney Structure of Hollow Sand Mold for Casting Solidification

Metals, 2022
The hollow sand mold can affect the cooling of the casting during the solidification process. A chimney structure of a hollow sand mold that mainly consists of a two-layer shell with through channels was proposed.
Jingying Xu, Jinwu Kang, Haolong Shangguan, Chengyang Deng, Yongyi Hu, Jihao Yi, Weimin Mao   +6 more
doaj   +1 more source

Understanding Homogeneous Nucleation in Solidification of Aluminum by Molecular Dynamics Simulations [PDF]

, 2017
Homogeneous nucleation from aluminum (Al) melt was investigated by million-atom molecular dynamics (MD) simulations utilizing the second nearest neighbor modified embedded atom method (MEAM) potentials.
Baskes, Michael I., Mahata, Avik, Zaeem, Mohsen Asle   +2 more
core   +3 more sources