Al-Ti
Pore Morphology of Porous Al Ti Alloy Fabricated by Continuous Casting in Hydrogen Atmosphere
... porous Al-Ti alloy was prepared by the continuous casting in a hydrogen atmosphere as ...porous Al-Ti alloy. First, raw material ingots of Al-Ti alloy were melted at 1673 K in ...
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The oxidation behaviour of alloys based on the Ni–Co–Al–Ti–Cr system
... Abstract The isothermal oxidation behaviour of a series of quinary Ni–Co–Al– Ti–Cr alloys were studied at 800 ° C. Alloys with higher Cr concentrations exhibited lower mass gain after 100-h exposure, as did ...
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Fabrication of TiB2/Al Composites by Combustion Synthesis of Al Ti B System*
... For Al : Ti : B = 1 ...the Al–Ti–B ternary system, the reaction between tita- nium and boron is activated by forming liquid aluminum and its ignition temperature ...of Al 3 Ti ...
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Effect of Al-Ti-C-La Composite Alloy on Microstructure and Mechanical Properties of 6063 Aluminum Alloy
... of Al-Ti-C-La composite alloy, the original coarse β-AlFeSi phase in the alloy changes into small particle and short rod, which reduces the cleavage effect on the alloy matrix and enhances the performance ...
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The microstructure and hardness of Ni-Co-Al-Ti-Cr quinary alloys
... A series of twenty-seven alloys from the Ni – Co – Al – Ti – Cr system were investigated using DSC, SEM, neutron diffraction and hardness measurements. All of the alloys examined exhibited a uniform – ...
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Grain Refinement of As Cast Pure Al by Cold Rolled Al Ti Alloy Refiner
... pure Al decreases as the reduction ratio ...pure Al using the cold-rolled AlTi alloy refiners is efficiently improved as the reduction ratio ...pure Al using the cold-rolled refiners with a reduction ...
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Thermo Mechanical and Metallurgical Phenomena of FSW of Al steel, Al Ti
... During tensile shear testing, sample1 fractured along the Al-Ti interface (Fig 12a) and Al 6060-T5 plate rotated considerably before failure. The bright portion seen on fracture surface of titanium ...
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Electrocatalytic Activity of Ti/Al/Ti/PbO2-WC Rod Composite Electrodes During Zinc Electrowinning
... the Ti/Al/Ti substrate; that is to say, the OER rate of the composite electrode is becoming faster, indicating that the catalytic performance of the composite electrodes is improved after the ...
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Application of additive technologies for synthesis of titanium alloys of Ti Al, Ti Al Nb systems of elemental powdersa
... of Ti-5Al and Ti-6Al- 7Nb titanium alloys synthesis of elemental powders by means of selective laser melting was undertaken in this ...the Ti- 6Al-7Nb alloy obtained of elemental powders was ...
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Grain Refinement of Al3Ti Dispersed Aluminum Matrix Composites by Reaction Centrifugal Mixed Powder Method
... The Al cast without refiner shown in ...the Al cast with Al-Ti refiner has equiaxed and fine microstructure, as shown in ...sintered Al particles sample does not show grain refinement ...
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Oxidation Resistance of TiAl Improved by Ion Implantation of Beta Former Elements
... where diffraction patterns were taken and EDS was per- formed. The EDS results are shown in Table 3, where the concentration is normalised for Al, Ti and Fe. The Fe- modified zone is about 60 nm thick, ...
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High figure of merit of the post annealed Ti/Al/ITO transparent conductive contacts sputter deposited on n GaN
... the Ti/Al/ITO TCC layer on n-GaN scanned by ...including Al, Ti, Ga, In and Sn were increased after the post- annealing ...of Ti is also due to the very thin under-layer of Ti ...
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Interfacial Reaction between Ti Al Binary Alloys and High Carbon Steel
... of Ti, Al and Fe, a TiC layer, and ferrite, regardless of the Al content in the ...the Al content in the Ti-Al. (2) Although the Ti-Al/steel joints had a relatively ...
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Experimental Design And Analysis Using Two Level Design For Identification Of Factors Which Affect Surface Roughness On Aerospace Fasteners
... It is seen from the main effects plot of Average surface roughness of titanium alloy that, there is a change in surface roughness value in titanium and alloy steel from 0.2 to 0.4. It infers that material plays an ...
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The influence of thermal history on the hot ductility of Ti containing C Mn Al and C Mn Nb Al steels
... List of Symbols a y Do Ferrite phase Austenite phase Delta phase Grain size D,, Df L [ ]x[ ] p or ps n; s; CR Initial, final diameter Liquid phase Product of solubility Particle size Num[r] ...
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Corrosion Behavior of Fe-Al Alloy Modified with Cr and Ti in Simulated Physiological Human Media.
... EIS data in Nyquist curves obtained for the ternary alloy Fe40Al2.5Cr at different exposure times are shown on Figure 6 (a). The nyquist diagram shows that the curve data at all days of immersion exhibit two depressed, ...
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Comparison Of Hardness Properties Of Oxidised Al-Alloy And TI-Alloy For Duplex Coating Purpose
... Duplex coating (Oxidizing with Physical vapour deposition coating) is an approach to protect the oxide layer from corrosion and degradation. The long term outcome of this final year project is too carried out duplex ...
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Effect of Zr on Microstructure and Oxidation Behavior of α and α + α2 Ti Al Nb Alloys
... of Ti-10Al-2Nb-1Zr and Ti-10Al-2Nb-2Zr represent a single phase, and contrast resulting from any precipitates was not ...of Ti-10Al-2Nb-1Zr was several tens of μm and elongat- ed grains with a width ...
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Orthodontic Tooth Movement in Rats Using Ni Free Ti Based Shape Memory Alloy Wire
... These results might be explained by the excellent mechanical properties of Ti-Nb-Al alloy equivalent to Ni- Ti alloy. It was previously reported that this kind of Ni-free shape memory titanium alloys ...
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Solid Solution Hardening and Precipitation Hardening of α2 Ti3Al in Ti Al Nb Alloys
... After precipitation hardening peaked, it decreased with in- creasing test temperature, as shown in Fig. 10 (b). This is considered due to a change in deformation mechanism, i.e., shearing mechanism to bypass mechanism. ...
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