Hot deformation and dynamic recrystallization in Al-Mg-Si alloy

J Li, X Wu, L Cao, B Liao, Y Wang, Q Liu - Materials Characterization, 2021 - Elsevier
The hot deformation behavior of Al-Mg-Si alloys was investigated by isothermal
compression tests in a temperature range from 400° C to 550° C and a strain rate range from …

Flow characterization of magnesium alloy ZK61 during hot deformation with improved constitutive equations and using activation energy maps

J Long, Q Xia, G Xiao, Y Qin, S Yuan - International Journal of Mechanical …, 2021 - Elsevier
The present study aimed at characterizing the flow characteristics and workability of an as-
extruded magnesium alloy ZK61 by isothermal compression tests performed at temperatures …

Constitutive modeling, processing map establishment and microstructure analysis of spray deposited Al-Cu-Li alloy 2195

Y Wang, G Zhao, X Xu, X Chen, C Zhang - Journal of Alloys and …, 2019 - Elsevier
The hot compression tests for spray deposited alloy 2195 were performed on Gleeble-1500
thermomechanical simulator at different conditions. The constitutive models and processing …

Characterization of hot workability in AA 7050 aluminum alloy using activation energy and 3-D processing map

S Wang, LG Hou, JR Luo, JS Zhang… - Journal of Materials …, 2015 - Elsevier
For characterizing the hot workability of high-strength AA7050 aluminum alloy, constitutive
equations and processing maps were established. The activation energy values under …

[HTML][HTML] Microstructural and constitutive relationship in process modeling of hot working: The case of a 60Mg-30Pb-9.2 Al-0.8 B magnesium alloy

B Li, Y Duan, S Zheng, M Peng, M Li, H Bu - Journal of Materials Research …, 2023 - Elsevier
Hot compression tests in the temperature range of 493-653 K and strain rates of 0.01-10.00
s− 1 were used to evaluate the hot deformation behavior of 60Mg-30Pb-9.2 Al-0.8 B alloy. In …

[HTML][HTML] Processing parameters optimization in hot forging of AISI 4340 steel using instability map and reinforcement learning

HY Jeong, J Park, Y Kim, SY Shin, N Kim - Journal of Materials Research …, 2023 - Elsevier
High-temperature compression tests of the AISI 4340 alloy were conducted at temperatures
of 900–1200° C, strain rates of 0.01–10 s− 1, and true strain ranges between 0.01 and 1.00 …

The use of genetic algorithm and neural network to predict rate-dependent tensile flow behaviour of AA5182-O sheets

A Jenab, IS Sarraf, DE Green, T Rahmaan… - Materials & Design, 2016 - Elsevier
In this study, the tensile flow behaviour of AA5182-O sheet was experimentally obtained in
different material directions (RD, DD, and TD) at strain rates ranging from 0.001 to 1000 s− 1 …

Effects of initial aging time on processing map and microstructures of a nickel-based superalloy

DX Wen, YC Lin, J Chen, J Deng, XM Chen… - Materials Science and …, 2015 - Elsevier
Hot compressive deformation behaviors of the aged nickel-based superalloy are studied
under the deformation temperature range of 920–1040° C and strain rate range of 0.001–1 …

Mechanical properties of solution heat treated Al-Zn-Mg-Cu (7075) alloy under different cooling conditions: Analysis with full field measurement and finite element …

C Moon, S Thuillier, J Lee, MG Lee - Journal of Alloys and Compounds, 2021 - Elsevier
The effect of W-temper heat treatment, consisting of solution heat treatment (SHT) and rapid
cooling, on the mechanical properties and fracture of high strength aluminum alloy 7075 …

A high temperature manufacturability study of ultrafine grained Magnesium Rare-Earth alloy using processing map and constitutive analysis

B Venkatesh, F Khan, BN Sahoo… - Journal of Alloys and …, 2023 - Elsevier
The rare-earth (RE) contained ultrafine grained (UFG) Magnesium (Mg) alloys are excellent
materials for aerospace and automobile industries due to their ultra-light weight, high …