Nickel alloys
Tensile Properties and Gamma Precipitates in Grain Boundaries of Nickel Alloys
... Abstract : - The effects of alloying additions, Cr and Mo, on the tensile properties, plastic deformation behaviours, and fracture mechanisms of nickel alloys, including IN600, IN601, C22, were investigated ...
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Data on the Microstructure and Passivation Behavior for Austenitic Nickel-Chromium (NO7718) and Nickel-Chromium-Aluminum-iron (NO7208) Nickel Alloys in Corrosive Media
... The OCP plots of corrosion potential versus exposure time for NO7718 and NO7208 nickel alloys Fig. 2(a) and (b) at 0% NaCl without applied potential started at -0.058V and -0.001V (0s). The plot for NO7718 ...
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Enabling sheet hydroforming to produce smaller radii on aerospace nickel alloys
... aerospace nickel alloys tested, the edging technique was effective in sharpening the flange radius from 10 mm to 4 mm or from 6 mm to 2 mm in thicknesses of ...with nickel based ...
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Copper and Nickel Alloys Clad with Platinum and Its Alloys132-140
... The effects of annealing for I hour at various temperatures on 60 per cent deformed samples of platinum-5 per cent cobalt, platinum-5 per cent iridium and pure platinum[r] ...
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Deposition of Nanocrystalline Zinc Nickel Alloys by D C Plating in Additive Free Chloride Bath
... by ultrasonic cleaning in acetone. Before deposition, the copper substrate was chemically etched in 10% sulfuric acid for about 5–6 seconds followed by rinsing with distilled water. Perfect adhesion of the deposits with ...
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Effect of the Powder Metallurgy Manufacture Process on the Electrochemical Behaviour of Copper, Nickel and Copper- Nickel Alloys in Hydrochloric Acid
... the nickel and the Cu-Ni alloys (Figure 1d, 1e and 1f), instead showing particles composed of layers of flakes, which is a result of fracturing and ...the nickel and the Cu-Ni alloys shows ...
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Grain Reconstruction of Palladium and Palladium-Nickel Alloys for Platinum Catchment236-246
... at the grain boundaries and that the grain size has increased to 10–30 µm. Additionally, the NiO precipitates are found at equal depth within the grains as in the grain boundaries, indicating that oxygen diffusion is ...
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Copper and Nickel Alloys Clad with Platinum and Its Alloys64-71
... of platinum-5 per cent cobalt to copper or copper-tin alloys by welding are due to ex- cessive void formation in the diffusion layer, resulting from the Kirkendall e[r] ...
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Online Full Text
... properties, nickel alloys are being reported by Yamanoglu et ...these alloys have become more complex with more alloying elements designed for higher strengths and deforming the alloys by ...
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Measurement of the Densities of Nickel Based Ternary, Quaternary and Commercial Alloys
... commercial alloys, it is necessary to have an understanding of the effects of the various alloy elements (such as Cr, Co, Ta, W, Al, Mo, Re, Hf, Nb, Ti, ...binary alloys in relation to the concentration and ...
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Producing of surface alloys of the erbium nickel system in halide melts
... with nickel posses a range of unique proper: heat resistance, high catalytic and sorption properties ...REM-nickel alloys is electroless diffusion saturation of nickel with rare-earth metal in ...
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Structure fragmentation in Fe based alloys by means of cyclic martensitic transformations of different types
... The γ-ε-γ and γ-ε′-γ transformations in iron-manganese alloys resulted in a smaller increase of the misorienta- tion angle ψ than that for γ-α-γ transformations in the iron-nickel alloys. This is due ...
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A Metallurgical Approach to Metal Dusting of Nickel Base Alloys
... these alloys has ordinarily proven general attack. For high-alloys such as austenitic stainless steels and nickel-base alloys, initiation and growth of metal dusting may differ for low- ...high ...
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In situ observation of calcium oxide treatment of inclusions in molten steel by confocal microscopy
... aluminum which results in the formation of alumina inclusions in steel. While small inclusions are less harmful, large inclusions can often be detrimental. They are sites for crack initiation. They also hinder perfor- ...
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The Application of Palladium in Electronic Connectors106-117
... The contact resistance of electrodeposited palladium, 80 palladium-20 nickel, and clad palladium and palladium-silver alloys has been found to be from I to 3 ml2.. The[r] ...
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The Effect of Time, Percent of Copper and Nickel on the Natural Precipitation Hardness of Al – Cu – Ni Powder Metallurgy Alloys Using Design of Experiments
... Al–Cu–Mg alloys which fall within the (α+S) region of the ternary phase diagram have been the subject of numerous research due to their fundamental and commercial interest since the discovery of the alloy ...
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Thermal assisted machining of nickel based alloy
... on nickel-based alloy was developed to counter this ...metals, nickel-based alloys show similar machining characteristics as other materials such as titanium and stainless ...
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Microstructures and Electrochemical Hydrogen Storage Characteristics of La0.65-xCe0.25-xPr0.03Nd0.07Y2xNi3.65Co0.75Mn0.3Al0.3 (x = 0-0.04) Alloys
... structure. The lattice parameters of the alloys were calculated and are listed in Table 1. It can be seen that lattice constant a and c decrease with increasing x value, and the cell volume V also decreases with ...
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Chromium Electroplating of Aluminium Alloys Using Electroless Nickel as Underlayer
... troless nickel interlayer on the fatigue strength of chromium electroplated AISI 4340 ...electroless nickel plating. It was also established that the nickel interlayer was able to inhibit or retain ...
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Stress Corrosion Cracking of Nickel Base Alloys in PWR Primary Water
... of nickel base alloys and associated weld metals in primary water is one of the major concerns for pressurized water reactors ...of nickel base alloys and of stainless ...
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