With the continuous development of science and technology, the increasingly severe service environment makes people put forward higher requirements for the performance of alloy …
J Feng, K Song, S Liang, X Guo, Y Jiang - Vacuum, 2020 - Elsevier
In this paper, TiB 2 particle-reinforced Cu and Cu–Cr composites were prepared by the vacuum arc melting technique. The tensile strength, electrical conductivity and wear …
Main modeling challenges for vacuum arc remelting (VAR) are briefly highlighted concerning various involving phenomena during the process such as formation and …
L Jia, H Cui, S Yang, S Lv, X Xie, J Qu - Journal of Materials Research and …, 2023 - Elsevier
In this paper, the mechanism of crack formation in VIM, ESR, and VAR of GH4151 alloy ingots is discussed. The cracks in VIM ingots are hot tearing, mainly caused by severe …
P Zhao, Y Gu, S Yang, W Liu, J Li, J Du - Metallurgical and Materials …, 2023 - Springer
In this work, an industrial vacuum arc remelting (VAR) trial was conducted in a nickel-based superalloy with 508 mm diameter. And the molten pool behavior, solidification structure, and …
A numerical model coupling electromagnetic field and plasma arc impact with multiphase transport phenomena such as flow, heat transfer and solidification for the vacuum arc …
S Yang, Q Tian, P Yu, S Yang, W Liu, J Li - Journal of Materials Research …, 2023 - Elsevier
Numerical modeling and industrial experiment were used to study the entire vacuum arc remelting (VAR) process of 660 mm GH4742 superalloy. In order to calculate the …
Z Yu, S Yu, J Cheng, X Ma - Acta metall sin, 2017 - ams.org.cn
Biomedical titanium alloy materials have become the main raw materials for orthopedic, dental and cardiovascular implants or devices, but their biological and mechanical …