Manufacturing and Mechanical Behavior of Titanium-Steel Composite by Accumulative Roll Bonding

2021 ◽  
Vol 882 ◽  
pp. 89-95
Author(s):  
Furqan Tahir ◽  
Guney Guven Yapici

Metal matrix composites have attracted interest for use in several engineering applications and this study focuses on the fabrication titanium and interstitial free steel composite and its mechanical performance. Accumulative roll bonding (ARB) was employed as a severe plastic deformation method to fabricate the multi-layered composite up to three cycles where an aluminum alloy is utilized as an interlayer material. Improvement in hardness and strength levels was achieved with an increased number of ARB cycles. Although, the composite obtained after three cycles indicated a brittle behavior, a decent tensile response of around 650 MPa and 10% ductility was demonstrated after two ARB cycles.

Materials ◽  
2021 ◽  
Vol 14 (19) ◽  
pp. 5576
Author(s):  
Wen-Jing Wang ◽  
Kam-Chuen Yung ◽  
An-Dong Tang ◽  
Hang-Shan Choy ◽  
Zheng Lv

Carbon nanotubes (CNTs) reinforced aluminum matrix nanocomposites were fabricated by Accumulative Roll Bonding (ARB). The surface morphologies, mechanical properties, grains texture and orientation of the Al/CNTs nanocomposites were characterized, and the mechanisms and influences of CNTs contents and ARB cycles on the mechanical performance and grain textures of Al/CNTs were investigated and revealed. The strength of the composites rose with increase of the CNTs content, and the ARB cycles showed a 26% improvement when the CNTs content varied from 0 to 1 volume percent (vol.%). The increase in the mass fraction of the carbon nanotubes made the grain distribution in the Al/CNTs nanocomposite samples more diffuse. Besides, the stable texture of the hot rolled crystal grains on the α orientation are constantly turning to {011}< 011> with the mass fraction of the reinforcing phase increased.


Author(s):  
Vahid Yousefi Mehr ◽  
Mohammad Reza Toroghinejad ◽  
Ahmad Rezaeian ◽  
Hamed Asgari ◽  
Jerzy A. Szpunar

2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Saeed Tamimi ◽  
Mostafa Ketabchi ◽  
Nader Parvin ◽  
Mehdi Sanjari ◽  
Augusto Lopes

Severe plastic deformation is a new method to produce ultrafine grain materials with enhanced mechanical properties. The main objective of this work is to investigate whether accumulative roll bonding (ARB) is an effective grain refinement technique for two engineering materials of pure copper and interstitial free (IF) steel strips. Additionally, the influence of severely plastic deformation imposed by ARB on the mechanical properties of these materials with different crystallographic structure is taken into account. For this purpose, a number of ARB processes were performed at elevated temperature on the materials with 50% of plastic deformation in each rolling pass. Hardness of the samples was measured using microhardness tests. It was found that both the ultimate grain size achieved, and the degree of bonding depend on the number of rolling passes and the total plastic deformation. The rolling process was stopped in the 4th cycle for copper and the 10th cycle for IF steel, until cracking of the edges became pronounced. The effects of process temperature and wire-brushing as significant parameters in ARB process on the mechanical behaviour of the samples were evaluated.


2019 ◽  
Vol 21 (4) ◽  
pp. 1800967 ◽  
Author(s):  
Kévin Verstraete ◽  
Laurent Prévond ◽  
Anne‐Laure Helbert ◽  
Thierry Baudin

2016 ◽  
Vol 849 ◽  
pp. 397-401
Author(s):  
Chong Yu Liu ◽  
Hong Jie Jiang ◽  
Chun Xia Wang ◽  
Yu Ping Li ◽  
Kun Luo

Aluminium metal matrix composites reinforced with WC ceramic particles were manufactured through warm accumulative roll bonding (ARB) in this study. The microstructures of the composites exhibited excellent particles distribution in the matrices. Compared with the mechanical properties of ARB monolithic pure Al, the Al/WC composites exhibited higher tensile strength. The shear lag theory modified was used in considering the yield strength of the composites. The results indicated that the effects of WC particles in Al/WC composite lead to the thermal expansion dislocation strengthening, small subgrain strengthening, Orowan strengthening and geometrically necessary dispersion strengthening.


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