Strengthening mechanism of ultra-high strength Cu–20Ag alloy wire induced by cumulative strain

P Zhang, Y Zhou, Y Liu, S Li, K Song, J Cao… - Materials Science and …, 2022 - Elsevier
This study deals with the evolution of strength and microstructure in Cu–20Ag alloy during
wire drawing from an initial diameter of 7.84 mm–0.02 mm. The final wire had a strength of …

Microstructural evolution and properties of Cu–20 wt% Ag alloy wire by multi-pass continuous drawing

C Cheng, K Song, X Mi, B Wu, Z Xiao, H Xie… - Nanotechnology …, 2020 - degruyter.com
Abstract The Cu–20 wt% Ag alloy wire rod was prepared using three-chamber vacuum cold
mold vertical continuous up-casting followed by multi-pass continuous drawing. The …

Microstructure evolution of high-strength and ultra-high-conductivity microfilament wire prepared by continuous deformation of single-crystal copper

X Li, Y Zhou, Y Liu, S Li, K Song, C Feng, B Wu… - Journal of Materials …, 2022 - Springer
The φ 16 mm single-crystal copper rod billet was prepared by the heated mold horizontal
continuous casting process. After cold drawing+ 600° C× 5 s annealing to φ 1 mm, the …

Yield stress influenced by the ratio of wire diameter to grain size–a competition between the effects of specimen microstructure and dimension in micro-sized …

B Yang, C Motz, M Rester, G Dehm - Philosophical Magazine, 2012 - Taylor & Francis
Polycrystalline copper wires with diameters of 25, 30 and 50 µm were annealed at
temperatures between 200° C and 900° C, resulting in different microstructures with ratios of …

Development and microstructure of Cu–Zr alloy wire with ultimate tensile strength of 2.2 GPa

N Muramatsu, H Kimura, A Inoue - Materials Transactions, 2012 - jstage.jst.go.jp
Recently electronic devices have undergone extreme miniaturization with the simultaneous
addition of even greater levels of functionality. Further development along this path requires …

Effect of wire-drawing process conditions on secondary recrystallization behavior during annealing in high-purity copper wires

H Park, SH Kim, WJ Lee, JW Ha, SJ Kim… - Metals and Materials …, 2021 - Springer
The relationship between the process condition of wire-drawing and the microstructural
evolution during the subsequent annealing was investigated for the production of high-purity …

Change in microstructures and mechanical properties during deep wire drawing of copper

K Hanazaki, N Shigeiri, N Tsuji - Materials Science and Engineering: A, 2010 - Elsevier
Evolution of microstructure and change in mechanical properties of a pure copper wire
deformed to equivalent strain of 6.9 by deep wire-drawing (WD) process were investigated …

Excellent strength and electrical conductivity achieved by optimizing the dual-phase structure in Cu–Fe wires

F Yang, L Dong, L Zhou, N Zhang, X Zhou… - Materials Science and …, 2022 - Elsevier
Cu–Fe alloy wire with high strength, moderate electrical conductivity and low cost, has a
promising application prospect in the electrical industry. In this study, high performance …

Effect of cold drawing strain on the microstructure, mechanical properties and electrical conductivity of low-oxygen copper wires

F Yang, L Dong, L Cai, L Wang, Z Xie, F Fang - Materials Science and …, 2021 - Elsevier
The effects of cold drawing process on the microstructure, mechanical properties and
electrical conductivity of low-oxygen copper wires were studied. The results show that at low …

The effect of stacking fault energy on the microstructural development during room temperature wire drawing in Cu, Al and their dilute alloys

SK Varma, V Caballero, J Ponce, A De La Cruz… - Journal of materials …, 1996 - Springer
The effect of stacking fault energy (SFE) on the evolution of microstructures during wire
drawing at room temperature has been studied in pure aluminium, pure copper and Cu …