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Microstructural Evolution and Mechanical Properties of a Continuously Cast Al–Mg–Si–Cu Alloy Processed by Repetitive Continuous Extrusion Forming
A continuously cast Al–Mg–Si–Cu alloy was processed by repetitive continuous extrusion forming (R-Conform) and the corresponding deformation...
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Microstructural Evolution and Anisotropic Weakening Mechanism of ZK60 Magnesium Alloy Processed by Isothermal Repetitive Upsetting Extrusion
The isothermal repetitive upsetting extrusion (RUE) was implemented to process ZK60 magnesium alloy at 380 °C. Then, the relationship between the...
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Microstructure, mechanical properties and deformation mechanisms of an Al-Mg alloy processed by the cyclical continuous expanded extrusion and drawing approach
Al—Mg alloys are an important class of non-heat treatable alloys in which Mg solute and grain size play essential role in their mechanical properties...
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Improvement of the Microstructure and Microhardness of AQ80 Magnesium Alloy by Repeated Upsetting-Extrusion
In this work, a novel process of repeated upsetting-extrusion (RUE) was used to fabricate the AQ80 magnesium (Mg) alloy. The effects of deformation...
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Effect of Deformation Temperatures on Microstructure of AQ80 Magnesium Alloy under Repeated Upsetting-Extrusion
A new repeated upsetting-extrusion (RUE) process was proposed to improve the microstructure and the mechanical properties of Mg alloys. The effects...
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On the Role of Semi-Die Angle in Multi-Pass Cyclic Expansion Extrusion: Effects on Microstructure and Mechanical Properties of AA 6063
The influence of the semi-die angle (α = 45°, 30° and 22.5°employed in the present experiments) of the cyclic expansion extrusion (CEE) process on...
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Grain Refinement and Second Phases Evolution of Mg-13Gd-4Y-2Zn-0.4Zr Sheet During Processing by Rotary Forward Extrusion
The grain refinement and second phases evolution of Mg-13Gd-4Y-2Zn-0.4Zr sheet during the rotary forward extrusion (RFE) process were investigated....
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Texture evolution and mechanical anisotropy of an ultrafine/nano-grained pure copper tube processed via hydrostatic tube cyclic expansion extrusion
Texture evolution and mechanical anisotropic behavior of an ultraftne-grained (UFG) pure copper tube processed by recently introduced method of...
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Novel SPD Method: Twisted Variable Channel Angular Extrusion
Different types of SPD techniques are applicable and have been studied by various researchers. All of them have several advantages and disadvantages....
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In situ forming aldehyde-modified xanthan/gelatin hydrogel for tissue engineering applications: synthesis, characterization, and optimization
Injectable hydrogels have attracted considerable attention in regenerative medicine since their controllable properties. However, there are quite a...
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Ultrafine-Grained Materials
This chapter discusses about emerging advanced materials: ultrafine grain materials. The concept of this material has been discussed with respect to...
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Hardening Behavior and Prediction of Ductile Fracture during AA7075-T651 Sheet Metal Forming
This paper addresses the prediction of ductile fracture and hardening behavior of AA7075-T651 sheets under different stress states. Tests from shear...
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Microstructure evolution of high-strength and ultra-high-conductivity microfilament wire prepared by continuous deformation of single-crystal copper
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...
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Microstructural Evolution and Internal Friction Behavior of a Ferrite/Martensitic Steel Induced By Equal-Channel Angular Pressing
A newly developed equal channel angular pressing (ECAP) route B C-UD2 was applied to extrude the Fe9Cr1.5W0.7Si (in weight) ferrite/martensitic steel,...
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Understanding the superior mechanical properties of Mg–3Al–Zn alloy sheets: Role of multi-type unique textures
Mg–3Al–1Zn (AZ31) sheets were produced by transverse gradient extrusion (TGE) process. The flow behavior and dynamic recrystallization during...
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Effect of Large Height-To-Diameter Ratio Upsetting Process on Microstructure and Properties of Rare Earth Magnesium Alloy
In this paper, based on the new large height-to-diameter ratio upsetting process, further research was carried out. This study breaks by the...
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Protective Micro-Arc Oxidation Surface Coating on AZ80 Forged Magnesium Alloy
Magnesium alloysMagnesium alloy, with a high weight-to-strength ratio, have attracted considerable attention for lightweight applications, especially...
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On suppression of chip segmentation during cutting of Ti–6Al–4V alloy through control of texture rather than ductility
Understanding the crystallographic texture is of paramount importance for the suppression of segmentation in chips with refined microstructure in...
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Microstructural Refinement and Performance Improvement of Cast n-Type Bi2Te2.79Se0.21 Ingot by Equal Channel Angular Extrusion
AbstractHow to form a uniform fine-grained structure in n-type polycrystalline Bi 2 Te 3 based alloys to stabilize and improve the thermoelectric...
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Effect of Die Profile on Strain Inhomogeneity During Constrained Groove Pressing
Constrained groove pressing using conventional dies with groove angle of 45° imparts shear deformation within the material and repetitive pressings...
