نتایج جستجو برای: 4v implant
تعداد نتایج: 49802 فیلتر نتایج به سال:
Currently, bone fractures are commonly treated with fixation plates that present rigid designs and stiff biometals (e.g., Ti-6Al-4V) increase the probability of stress shielding happening during remodeling by required stimuli for adequate healing. This can lead to medical implant loosening, resorption possible refracture. In this paper, an initial custom-fit plate is designed be based on comput...
ti-6al-4v titanium alloy has great application in medicine and military industries due to its capabilities, namely high strength to weight ratio and corrosion resistance. in the current research, the effect of aging treatment on microstructure and wear behavior of ti-6al-4v titanium alloy was investigated. pin on disk wear test was applied to assess the wear behavior. specimens were first solut...
The surface characteristics of a dental implant doped with Si, Mg, Ca, and P ions via plasma electrolytic oxidation (PEO) were investigated using various experimental instruments. Plasma the alloy was performed in solution containing P, Mg at 280 V for 3 min. potentiodynamic polarization test porous conducted 0.9% NaCl solution. Si ion-doped HA films exhibited small large micro-pores uniform di...
This study investigates direct powder forging (DPF) as a new approach for near-net-shape processing of titanium alloys using coarse particle size distribution (PSD) between 90 and 250 μm. route was utilised to takes advantage DPF’s enclosed nature make components with conventional equipment, making it attractive viable even reactive such titanium. In this study, the uncompacted Ti-6Al-4V ELI se...
context a key determinant for clinical success is the diagnosis of the bone density in a potential implant site. the percentage of bone-implant contact is related to bone density, and the axial stress contours around an implant are affected by the density of bone. evidence acquisition a number of reports have emphasized the importance of the quality of bone on the survival of dental implants. t...
In order to improve the corrosion and wear resistance of biomedical Ti-6Al-4V implants, a Ta₂N nanoceramic coating was synthesized on a Ti-6Al-4V substrate by the double glow discharge plasma process. The Ta₂N coating, composed of fine nanocrystals, with an average grain size of 12.8 nm, improved the surface hardness of Ti-6Al-4V and showed good contact damage tolerance and good adhesion streng...
Experimental tests on superplastic forming of alloy Ti-6Al-4V with large dimensions can be quite difficult and expensive. In order to avoid the expense of manufacturing alloy sections, numerical modelling is used to simulate the alloy’s superplastic behaviour. However the results obtained from the numerical modelling need to be verified against experimental tests. In order to reduce the expense...
This article presents the experimental data supporting the study to obtain the mean strain/stress effects on the fatigue behavior of Ti-6Al-4V ELI. A series of strain-controlled fatigue experiments on Ti-6Al-4V ELI were performed at four strain ratios (-1, -0.5, 0, and 0.5). Two types of data are included for each specimen. These are the hysteresis stress-strain responses for the cycle in a log...
This paper presents investigations on turning Ti–6Al–4V alloy withmulti-layer coated inserts. Turning of Ti–6Al–4V using uncoated, TiAlN coated, and TiAlN + cBN coated single and multi-layer coated tungsten carbide inserts is conducted, forces and tool wear aremeasured. 3D finite elementmodelling is utilized to predict chip formation, forces, temperatures and tool wear on these inserts. Modifie...
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