Ultrafine grain evolution in a Cu-Cr-Zr alloy during warm multidirectional forging [PDF]
Materials Science Forum, 2014 The microstructure evolution and the deformation behavior of a Cu-0.3%Cr-0.5%Zr alloy subjected to multidirectional forging at a temperature of 673 K under a strain rate of about 10-³ s-¹ were studied. Following a rapid increase in the flow stress during
Belyakov, A. +3 more
core +4 more sources
Tensile behavior of an austenitic stainless steel subjected to multidirectional forging [PDF]
IOP Conference Series: Materials Science and Engineering, 2014 The mechanical behavior of a chromium -nickel austenitic stainless steel with submicrocrystalline structures produced by multidirectional forging (MDF) to a total strain of ∼ 4 at temperatures of 700 and 600° C was studied.
Belyakov, A. +4 more
core +3 more sources
Effect of Multidirectional Forging and Aging Treatment on Wear Properties of ZK61 Alloy. [PDF]
Materials (Basel)This study investigated the effects of multidirectional forging (MDF) and aging treatments on the wear properties of ZK61 magnesium alloy. Dry sliding wear tests were performed on homogenized, MDF, and aged samples using a friction wear machine to analyze the surface morphology by scanning electron microscopy (SEM) and white light interferometry, as ...
Zhang X, Xu J, He W, Jia J.
europepmc +3 more sources
Achieving High-Strength and Toughness in a Mg-Gd-Y Alloy Using Multidirectional Impact Forging. [PDF]
Materials (Basel), 2022 High strength and toughness are achieved in the Mg-4.96Gd-2.44Y-0.43Zr alloy by multidirectional impact forging (MDIF). The forged sample has a fine-grained microstructure with an average grain size of ~5.7 µm and a weak non-basal texture, and it was characterized by an optical microscope (OM), scanning electron microscope (SEM), and electron back ...
Lu S, Wu D, Yan M, Chen R.
europepmc +4 more sources
Effect of Multidirectional Isothermal Forging on Microstructure and Mechanical Properties in Ti-6Al-4V Alloy. [PDF]
Materials (Basel), 2022 In the present work, the microstructure and mechanical properties of Ti-6Al-4V alloy during multidirectional isothermal forging (MDIF) were systematically investigated. The evolution of the microstructure and texture of Ti-6Al-4V alloy during MDIF was studied using TEM and electron backscattered diffraction (EBSD).
Xu Z, Yang W, Fan J, Wu T, Gao Z.
europepmc +3 more sources
Constitutive Equation of GH4169 Superalloy and Microstructure Evolution Simulation of Double-Open Multidirectional Forging [PDF]
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 compression test and imported into Deform simulation software.
Jin, Xue, Yang, Zhang, Zhang, Wang, Luo
openaire +3 more sources
Constitutive Model and Microstructure Evolution Finite Element Simulation of Multidirectional Forging for GH4169 Superalloy [PDF]
Metals, 2020 This study investigates three processes of multidirectional forging (MDF), namely, closed MDF (CMDF), single-open MDF, and double-open MDF, by using a constitutive equation and a dynamic recrystallization model of hot deformation of the GH4169 superalloy. The microstructure evolution of the three processes is simulated and compared.
Yongbo Jin +5 more
openaire +3 more sources
The effect of artificial aging after multi-directional forging of supersaturated AA2024. [PDF]
Sci RepThe primary objective of this study is to determine the most effective solution treatment and aging temperature for AA2024 aluminum alloy to achieve superior mechanical properties.
Rashidi M, Abdian M, Kazeminezhad M.
europepmc +2 more sources
Development of biodegradable Mg-Zn-Zr-based temporary implant materials through multidirectional forging and laser shock peening. [PDF]
Sci RepBiodegradable magnesium alloys have been a fascinating but challenging research arena, as development of such alloys for clinical applications can be a game changer in orthopedics, while controlling the degradation rate of magnesium alloys in ...
Kudva SA +4 more
europepmc +2 more sources
Microstructural Evolution and Refinement Mechanism of a Beta-Gamma TiAl-Based Alloy during Multidirectional Isothermal Forging. [PDF]
Materials (Basel), 2019 Multidirectional isothermal forging (MDIF) was used on a Ti-44Al-4Nb-1.5Cr-0.5Mo-0.2B (at. %) alloy to obtain a crack-free pancake. The microstructural evolution, such as dynamic recovery and recrystallization behavior, were investigated using electron backscattered diffraction and transmission electron microscopy methods.
Zhu K, Qu S, Feng A, Sun J, Shen J.
europepmc +4 more sources