Results 1 to 10 of about 100 (87)

Particle Stimulated Nucleation Effect for Al-Mg-Zr-Sc Alloys with Ni Addition during Multidirectional Forging

Metals, 2023
The study aims to investigate the influence of fraction of coarse undeformed particles on the microstructure evolution and mechanical properties of alloys processed by isothermal multidirectional forging (MDF).
Andrey Mochugovskiy, Anastasia Mikhaylovskaya   +1 more
exaly   +3 more sources

Constitutive Equation of GH4169 Superalloy and Microstructure Evolution Simulation of Double-Open Multidirectional Forging

Metals, 2019
This paper presented a double-open multidirectional forging with relatively few deformation passes and a uniform deformation. The constitutive equation and dynamic recrystallization model of the GH4169 superalloy were identified based on a thermal ...
Junting Luo
exaly   +3 more sources

Microstructure evolution and enhanced mechanical properties of additive manufacturing Al-Zn-Mg-Li alloy via forging and aging treatment

Journal of Materials Research and Technology, 2022
Porosity defects are difficult to overcome in Al-Zn-Mg-Li alloys, despite their high potential for application in the military and aerospace industries.
Lihua Zhang, Wanqing Cao, Yun Zhang, Ripeng Jiang, Xiaoqian Li   +4 more
doaj   +1 more source

Effects of multi-directional forging on the microstructure and mechanical properties of TiB2 particulate reinforced 6061Al composite

Journal of Materials Research and Technology, 2023
TiB2 particulate reinforced 6061Al (TiB2/6061Al) composite was fabricated by hot press sintering, and multi-directional forging was further applied to enhance the microstructure and mechanical properties.
Changren Tian, Liang Chen, Yongjun Chen, Zhigang Li, Lihua Qian, Guoqun Zhao   +5 more
doaj   +1 more source

Room temperature strengthening mechanisms, high temperature deformation behavior and constitutive modeling in an Al-3.25Mg-0.37Zr-0.28Mn-0.19Y alloy

Journal of Materials Research and Technology, 2022
To improve the ambient strength and high temperature ductility, a novel Al-3.25Mg-0.37Zr-0.28Mn-0.19Y (wt.%) alloy has been fabricated by multidirectional forging and warm rolling.
Furong Cao, Xiaoming Teng, Ruikang Su, Jinrui Liang, Renjie Liu, Shuting Kong, Nanpan Guo   +6 more
doaj   +1 more source

Microstructural Evolution in Large-Section Plastic Mould Steel during Multi-Directional Forging

Metals, 2022
To obtain excellent mechanical properties from large cross-sections of plastic mould steel (SDP1), we conducted multi-directional forging (MDF) to control the microstructure of ingots. To investigate the microstructural evolution of SDP1 steel during MDF,
Xuan Chen, Boya Wu, Jiayuan Li, Xiaoxiao Zhang, Pengpeng Zuo, Xiaochun Wu, Junwan Li   +6 more
doaj   +1 more source

Microstructure Evolution and Constitutive Modelling of Deformation Behavior for Al-Mg-Si-Cu-Sc-Zr Alloy Processed with Isothermal Multidirectional Forging

Applied Sciences, 2023
This research is devoted to the microstructure evolution and deformation behavior of the Al-1.2Mg-0.7Si-1.0Cu-0.1Sc-0.2Zr alloy during the isothermal multidirectional forging (MDF) in a large cumulative strain and temperature range.
Andrey G. Mochugovskiy, Ludmila Yu. Kaplanskaya, Ahmed O. Mosleh, Valeria V. Palacheva, Anastasia V. Mikhaylovskaya   +4 more
doaj   +1 more source

Numerical simulation and experimental investigation on multi-directional forging of pure molybdenum

Fenmo yejin jishu, 2021
The multi-directional forging process of pure molybdenum was numerically simulated by using DEFORM-3D finite element simulation software. Based on the forging experiment, the effects of deformation temperature, forging reduction, and forging steps on the
YANG Dong-lin, DUAN Bo-hua, WANG De-zhi
doaj   +1 more source

Tuning the microstructure and mechanical properties of TiAl-based alloy through grain boundary engineering

Journal of Materials Research and Technology, 2022
In order to modify the room-temperature plasticity of TiAl-based alloy, grain boundary character distribution (GBCD) in TiAl-based alloy was tuned through multidirectional isothermal forging (MDIF) combined with annealing. The experimental results showed
Yaodong Xuanyuan, Hongjun Li, Ming Huang, Yinbiao Yan, Sen Yang   +4 more
doaj   +1 more source

Ductility enhancement of EW75 alloy by multi-directional forging

Journal of Magnesium and Alloys, 2014
In this study, the Mg–7Gd–5Y–1Nd–0.5Zr alloy can reach a high ductility by the process of multi-directional forging, and the evolution of the microstructure, texture and the mechanical properties were discussed systematically. The results show that after
M. Hong, D. Wu, R.S. Chen, X.H. Du
doaj   +1 more source