Conclusions. 1. Rods from alloy Ti – 6Al – 4V with diameter 4 mm have been obtained with the help of a new process of multipass warm deformation, i.e., swaging. 2. Multipass warm swaging produces a structure with fragmented β-phase uniformly distributed in the α-matrix in rods of any diameter. 3.
This investigation describes the formation of crystalline nanotubes of titanium oxide on the surface of a Ti-6Al-4V alloy and its biological evaluation. The formation of nanotubes was performed by the anodic oxidation technique with a constant work potential of 60 V but with different anodizing times of 10, 20, 30, 40, 50, and 60 min …
Mg-9Al-1Zn (AZ91) magnesium matrix composites reinforced by Ti-6Al-4V (TC4) particles were successfully prepared via powder metallurgical method. ... The samples were annealed at 350 °C for 1 h and then hot- extruded at an extrusion ratio of 25:1 to obtain a rod with a diameter of 16 mm, as shown in Fig. 3. ... Assessment of Ti–6Al–4V ...
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The microstructure of the extruded Ti–6Al–4V titanium alloy rod was examined. In detail, the formation of shear bands in region near the exit of mold and the equiaxed grains in shear bands were conducted systematically. ... The powder compact had a dimension of 50 mm in diameter and 64 mm high. Prior to extrusion, the Ti–6Al–4V …
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1. Introduction. Ti-6Al-4V alloy, known as TC4, is widely applied in different fields due to its excellent mechanical properties, corrosion resistance and superior biocompatibility [1,2,3,4,5,6,7,8,9].Complex microstructures of Ti-6Al-4V alloy may be observed as a result of different manufacturing procedures due to the phase …
Titanium rod details . Ti6AL4V (TC4) titanium rod . Brand: RISON-Titanium . Material: Grade 5 titanium . Shape: round bar . Color: titanium silver . Diameter: …
1. Introduction. The titanium alloy Ti-6Al-4V (also named TC4) is widely used in aerospace, shipbuilding, chemicals, weapons and other industrial fields because of its low density, high strength, excellent resistance to corrosion, and heat resistance [1].In recent years, the strength of titanium alloy Ti-6Al-4V has been tested at high strain rates such …
Spherical TC4 (Ti–6Al–4V) particles with an average diameter of 4.5 μm (Hunan 369 Metallurgical Technology Co., Ltd, China) were chosen as the reinforcements (Fig. 1(a–b)). Compared to pure Ti particles, TC4 particles show much higher ultimate tensile strength, yield strength and fatigue strength [37,38], which are more conducive to ...
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27 properties at low to median temperatures.1–3 Ti–6Al–4V 28 (TC4), the most widely applied commercial titanium alloy, is 29 widely used to manufacture thin-walled bent tube compo- 30 nents ...
Medical titanium alloy Ti-6Al-4V (TC4) has been widely used in the medical field, especially in human tissue repair. However, TC4 has some shortcomings, which may cause problems with biocompatibility and mechanical compatibility in direct contact with the human body. To solve this problem, physical gels are formed on the surface of TC4, and …
Titanium (Ti) and its alloys have excellent high-temperature ... Commercial Mg-9Al-1Zn (AZ91) powders (99.9% purity) with a particle size range from 53 μm to 75 μm and Ti-6Al-4V (TC4) powders (99.8% purity) with a particle size range from 15 μm to 53 μm were used to prepare Mg matrix composites. ... The diameter of the obtained rod is as ...
Titanium 6-4, also known as Ti-6Al-4V alloy, is an alpha-beta titanium alloy in which aluminum acts as the alpha stabilizer and vanadium acts as the beta stabilizer. Ti-6Al-4V composition is 5.5–6.75% aluminum and 3.5–4.5% vanadium, with the remaining percentage being titanium. Titanium alloy 6-4 offers a great blend of high strength and ...
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Key Words: Ti-6-4; UNS R56400; ASTM Grade 5 titanium; UNS R56401 (ELI); Ti6Al4V, biomaterials, biomedical implants, biocompatibility. Component Wt. % Al: 6 : Fe: Max 0.25 : O: Max 0.2 : Ti: 90 : V: 4 : Material Notes: ... Ti-6Al-4V's poor shear strength makes it undesirable for bone screws or plates. It also has poor surface wear properties and ...
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anodized TC4 alloy and SHSs was studied by electro-chemical tests. The anti-corrosion mechanism of TC4 alloy with compact layer, nanoporous layer and nano-tubular layer were discussed based on the results. 2. Experimental 2.1. Pretreatment of TC4 alloy The TC4 plates (Ti-6Al-4V, 6.2% Al, 3.98% V, 1.02% O,
Ti-6Al-4V (TC4) titanium alloy parts were successfully fabricated by laser melting deposition (LMD) technology in this study. Proper normalizing temperatures were presented in detailed for bulk LMD specimens. Optical microscope, scanning electron microscopy, X-ray diffraction, and electronic universal testing machine were used to …
Titanium alloys are composed of α and β phases and are classified as near α, dual-phase α+β, and β types. This study attempts to derive their general composition formulas within the cluster-plus-glue-atom model by interpreting Ti-6Al-4V and other popular dual-phase α+β Ti alloys with well-established chemical compositions. Our model …
This paper deals with the concerns of industrial demand for enhancing the machinability of Ti-6Al-4V titanium alloy (TC4). In this regard, the electroplastic effect of high-frequency pulse current can improve the plasticity of the material and reduce the processing resistance of the material. Its application in the processing and manufacturing …
Therefore, many scholars have deeply researched the deformation process of titanium alloy rods in recent years. Li Dong [6], et al. proposed to produce the Ti-6Al-4V alloy rod using a step-by-step roller, and the experimental results have also shown that the production rod is qualified on the mechanical property.
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Microstructure evolution of Ti–6Al–4V under cold rolling + low temperature nitriding process. ... The annealed TC4 titanium alloy plate was used, and its composition (wt%) was 6.1% Al, 4.0% V, 0.18% Fe, 0.03% C, 0.009% N with the balance of Ti. ... Generally, the length and width are 20 times the crystal grain diameter, and the scanning ...
Abstract. The 12 mm-thick Ti–6Al–4V (TC4) titanium alloy plates were welded using keyhole tungsten inert gas (K-TIG) welding at various heat inputs. The microstructure, grain boundary (GB) characteristics and mechanical properties of the weld metal zone (WMZ) were analyzed. The test results show that the K-TIG welds are well …
Ti-6Al-4V (or TC4, Ti64) is a typical ... NaF, Al, and AlV alloy are ball-mill mixed, compacted, and reacted at 1200 °C in Ar to obtain Ti-6Al-4V alloy and titanium-containing cryolite, and Ti-6Al-4V alloy product is gained after vacuum distillation. It is reported that the distribution of aluminum and vanadium is uniform, and the morphology ...
The TC4 plates (Ti-6Al-4V, 6.2% Al, 3.98% V, 1.02% O, 0.16% Fe, 0.04% C, 0.03% N, 0.006% H, 0.3% others and Ti as the remainder, Baoji Changzheng metal material company, China) with the dimension of 30 mm × 20 mm × 3 mm were polished by SiC emery papers from 150 to 2000 grade to obtain a uniform and smooth surface.Then the …
Medical Titanium Rod. Ti-6Al-4V is a good choice material in the field of medical implantation. Ti-6Al-4V Medical Titanium Rod is a damage-tolerant titanium …
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