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Comparative Hot Corrosion Behavior of New Nickel-Based Superalloy Ad 730 and Inconel 718 in 75 wt.% Na2SO4 + 25 wt.% NaCl Molten Salt Medium at 700 °C
The new superalloy Ad 730 is the next-generation material for aircraft turbine disks, but the hot corrosion behavior of this alloy remains to be...
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Type-I Hot Corrosion of Ni-Base Superalloy CM247LC in Presence of Molten Na2SO4 Film
Type-I hot corrosion behavior of CM247LC superalloy is evaluated in the air at 950 °C against low (3 to 4), intermediate (7 to 9), and high (12 to 14...
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Invited Review Paper in Commemoration of Over 50 Years of Oxidation of Metals: Current Aspects of Deposit-Induced Corrosion
Alloys and coatings used in high temperature applications are often subject to surface degradation influenced by the presence of deposits. Typical...
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Hydrometallurgical Recovery of Zinc from By-Products and Waste Materials of Hot-Dip Galvanizing Process
Like other industrial processes, hot-dip galvanizing of steel generates some by-products and wastes. Secondary materials contain a relatively high... -
The Effects of Chromium on the High Temperature Corrosion of Ni–Cr Alloys Exposed to Calcium Sulfate
Calcium- and sulfur-rich deposits have been linked to failure of turbine components as a consequence of high temperature exposures (> 1000 °C). There...
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High Temperature Corrosion Performance of HVOF and D-gun Formulated Cr3C2-NiCr and Rare Earth Element Doped Cr3C2-NiCr Coating on TP347H Austenite Steel
The present research evaluates the microstructure and hot corrosion performance of HVOF and D-gun sprayed Cr 3 C 2 -25NiCr, and ceria (0.4 wt.%) blended...
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Effect of electrode configuration on the mechanical-corrosion characteristics of welded AISI 2205 steel structure
The study considered the effect of welding electrode composition on the mechanical and corrosion integrity of welded AISI 2205 duplex stainless steel...
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A review on atom probe and correlative microscopy studies of corrosion in nickel-based superalloys
AbstractThis article discusses challenges faced in the development of new Ni-based superalloys for applications in the hottest sections of turbine...
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Corrosion Behaviour of Ni–Al Coated T23 Weldments at Elevated Temperatures
The study investigates the high-temperature corrosion behaviour of Ni–Al coatings produced by the wire arc spraying technique on ASME SA T23 low...
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The Effect of Using Ferro-Alloy on the Properties of AlCoFeNiMoTi High-Entropy Alloy Produced by Arc-Melting Method: Design of Low Cost
The cost of high-entropy alloys (HEAs) is one of the most major obstacles to their widespread use. The cost of these alloys with significant amounts...
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Effect of Pulse Current Frequency on Microstructure and Hot Corrosion Behavior of Tungsten Inert Gas-Welded Joints of N155 Superalloy
Thin sheets of N155 superalloy with Inconel 718 filler metal were welded using tungsten inert gas (TIG) process with different frequencies of the...
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Reinterpretation of Type II Hot Corrosion of Co-Base Alloys Incorporating Synergistic Fluxing
The components of gas-turbine engines operating in marine environments are highly susceptible to hot corrosion, which is typically classified as Type...
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Industrial Applications of Thermal Spray Technology
In this last chapter of this book, a global evaluation of the progress of the thermal spray (TS) technology over the past few decades is presented... -
Recent trends in coating processes on various AISI steel substrates: A review
Various spraying techniques have been used to apply engineered coatings on different industrial parts and components. Enhancing the properties of...
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Corrosion
When dealing with metallic alloys, a chapter on high-temperature corrosion is mandatory. Oxidation and hot corrosion are the main phenomenological... -
Corrosion Behavior of Ni-Based Metallic Coatings Deposited by Thermal Spray Method on Low Nickel Austenitic Stainless Steel
The low nickel austenitic stainless steel (LNiASS) is more economical than the conventional 300-series austenitic stainless steels as 60% (approx.)...
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Combustion Spraying
Combustion spraying, often referred to as “Flame spraying (FS),” is at the base of the wide field of thermal spray technologies, which was developed... -
DC Plasma Spraying, Process Technology
DC plasma spraying stands out as one of the most widely used thermal spray techniques for a broad range of applications including tribological and... -
Duplex and Composite Coatings: A Thematic Review on Thermal Spray Techniques and Applications
Thermal spraying is a broad terminology for a coating process in which materials are deposited in a spray of finely distributed liquefied or...
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Tungsten Carbides
Tungsten forms with carbon several chemical compounds (see also section C – W in Table I-2.13): tungsten monocarbide δ-WC1±x phase (hexagonal...