- Titanium Alloys Microstructure and Properties
- Aluminum Alloys Composites Properties
- Advanced Welding Techniques Analysis
- Advanced materials and composites
- Laser Material Processing Techniques
- Intermetallics and Advanced Alloy Properties
- Orthopaedic implants and arthroplasty
- Tribology and Lubrication Engineering
- Aluminum Alloy Microstructure Properties
- Advanced Machining and Optimization Techniques
- Advanced Surface Polishing Techniques
- Metal and Thin Film Mechanics
- Additive Manufacturing Materials and Processes
- Adhesion, Friction, and Surface Interactions
- Advanced machining processes and optimization
- Welding Techniques and Residual Stresses
- Magnesium Alloys: Properties and Applications
- Metal Forming Simulation Techniques
- MXene and MAX Phase Materials
- Advanced ceramic materials synthesis
- Bone Tissue Engineering Materials
- Laser-induced spectroscopy and plasma
- Dental materials and restorations
- Engineering Technology and Methodologies
- RFID technology advancements
Bozok Universitesi
2016-2025
RMIT University
2017-2022
MIT University
2022
Ege University
2012-2015
Swinburne University of Technology
2015
Titanium alloys are receiving increasing research interest for the development of metallic stent materials due to their excellent biocompatibility, corrosion resistance, non-magnetism and radiopacity. In this study, a new series Ti-Ta-Hf-Zr (TTHZ) including Ti-37Ta-26Hf-13Zr, Ti-40Ta-22Hf-11.7Zr Ti-45Ta-18.4Hf-10Zr (wt.%) were designed using d-electron theory combined with electron atom ratio (e/a) molybdenum equivalence (Moeq) approaches. The microstructure TTHZ investigated optical...
In this study, the microstructures and mechanical properties of a newly developed β-type Ti–34Nb–25Zr (TNZ) alloy after cold rolling at different reduction ratios recrystallization annealing were investigated by optical microscopy, XRD, SEM, EBSD, hardness tensile tests. The strength TNZ alloys reached 1071 MPa rolling, which is 1.4 times solution-treated alloy. deformation mechanisms significantly affected ratio (CRRR). dominant for rolled 20% 56% CRRR formation kink bands stress-induced α"...
Abstract Alloys comprised of the highly biocompatible elements titanium, niobium and zirconium have been a major focus in recent years field metallic biomaterials. To contribute to corpus data this field, current paper presents results from thorough microstructural mechanical investigation Ti-32Nb-6Zr subjected variety ageing treatments. The presented alloy was stabilized higher temperature, body-centred cubic phase, showing only minimal precipitation on prolonged ageing, despite presence...
A β type TTHZ alloy (Ti–40Ta–22Hf–11.7Zr) experienced various phase transitions during solution and aging treatments, the different phases of significantly influenced its mechanical properties corrosion behaviour.
In this study, the microstructural evolution and mechanical properties of a newly developed Ti-40.7Zr-24.8Nb (TZN) alloy after different thermomechanical processes were examined. As-cast TZN plates solution-treated at 890 °C for 1 h, which thickness was reduced by cold rolling reduction ratios 20%, 56%, 76%, 86%. Stress-induced α" formation, {332} <113> β twinning, kink band formation observed in cold-rolled samples. sample 86% ratio plus recrystallization annealing deformation products...
Surface texturing with a laser beam is an effective method for engraving on the surface of biomaterials. The four parameters (scan speed, frequency, fill spacing, and pulse width) having five different values were associated scanning strategies direction), total 25 conditions tested Ti-6Al-7Nb alloy surface. roughness wettability textures created 20 W nanosecond fiber wavelength 1064 nm biocompatible investigated. Laser analyzed according to lowest hydrophilic by creating L25 orthogonal...
Abstract This study presents the effects of pulse duration and frequency in laser surface texturing on roughness microstructure CoCr28Mo alloy for biomedical applications. Texturing was performed using 20 W fiber marking equipment. The ranged from 50 to 300 ns 100 200 kHz. Higher frequencies generally correlated with reduced roughness, whereas exhibited fluctuation. Statistical analyses confirmed significance both parameters their interaction affecting alloy. Optimal conditions a 200–300 kHz...
Abstract In this study, AA 6063‐T6 alloy plates were joined via friction stir welding using three different pin geometries (i. e., helical threaded, pentagonal and triangular) under various process parameters of tool rotational speed speed. The microstructures mechanical properties the welded joints investigated. Macro‐structural observations revealed that kissing bonds occurred in due to fractured oxide layers. X‐ray diffraction analysis indicated zones exhibited phases Al 8 Fe 2 Si, 5...
Abstract In the present study, AA 2024-T351 plates with a thickness of 6 mm were joined using friction stir welding technique three different tool rotational speeds and two pin profiles. Microstructural features mechanical properties welded joints investigated. The grains in recrystallized regions along zone observed to be almost invariable sizes. grain size was revealed increase speed. average dramatically from 2.3 μm 5.6 for produced pentagonal shaped pin. All contain defects; presence...
This investigation aims to analyze the impact of scanning direction, speed, and power level (%) on surface roughness Ti-6Al-7Nb alloy specimens subjected laser micro-engraving. The micro-engraving process was carried out by predetermined geometric configuration six times. Factorial analysis implemented determine system parameters roughness. Throughout operations, line spacing, frequency, pulse width were maintained at a consistent value 0.03 mm, 100 kHz, 300 ns, respectively. optimal...