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Welding of High Manganese Austenitic Cast Steels Using Stainless Steel Covered Electrode
In this study, the characterization of production welds for high manganese steel castings exposed to little or no wear and moderate stresses, using...
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Tools for the Assessment of the Laser Printability of Nickel Superalloys
Additive Manufacturing (AM) is a revolutionary technology with great interest from the aerospace sector, due to the capability of manufacturing...
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Effects of Different Si Content and Thermal Stories on the Secondary Phase Formation, Hot Ductility, and Stress Rupture Properties of Alloy 718 Investment Castings
Herein, the effects of microstructure on high-temperature properties (hot ductility and stress rupture life) were investigated in alloy 718...
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Keyhole TIG welding of newly developed nickel-based superalloy VDM Alloy 780
The influence of keyhole TIG (K-TIG) welding parameters on the weld geometry and defects of a new nickel-based superalloy VDM Alloy 780 alloy were...
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Elemental Effects on Weld Cracking Susceptibility in AlxCoCrCuyFeNi High-Entropy Alloy
Weld solidification and weldability of Al x CoCrCu y FeNi high-entropy alloys (HEA) were characterized as a function of Al and Cu molar ratio in the...
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The development of a high-chromium, nickel-base consumable-filler metal 52XL-for nuclear applications
This paper describes a filler metal development project designed to identify a Ni-30Cr consumable that exhibits resistance to both weld...
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Weldability of Metals: Characteristics of Metals and Weldability
This chapter presents the concept of weldability of metals and factors affecting the same. Different parameters that are used as a measure of... -
ZrO2–BaO–B2O3–SiO2 Protective Technological Coating for Protecting High-Temperature Single-Crystal Nickel Alloys During Heat Treatment
The development of a technological coating for a heat-resistant nickel alloy with a ZhS30 single-crystal structure that is protective against...
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The Properties Evolution of Medical Mg–Zn Alloys Prepared by Semi-solid Powder Moulding
In this study, medical Mg– x Zn ( x = 3, 6, 9 wt%) alloys were successfully prepared by a novel technique, semi-solid powder moulding. The effects of Zn...
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Study of Microstructure and Mechanical Properties of Similar and Dissimilar FSW of Al 7075 and Mg AZ31 Alloys Without and With Zn Interlayer
The similar and dissimilar joining of Al and Mg alloys are important in aerospace and automobile industries. The Al 7075 and Mg AZ31 alloys are... -
HAZ Liquation Cracking Mechanism of IN-738LC Superalloy Prepared by Laser Solid Forming
The heat-affected zone (HAZ) liquation cracking mechanism of nickel-based superalloys with high (Al+Ti) content during the laser solid forming (LSF)...
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Microstructure characterization of the weld cladding of clad steel plate A516 GR.70 - AISI 904L by electroslag strip cladding using Inconel 625 strip
This work investigates the effect of welding on microstructure and microhardness of the clad plate of ASTM A516 steel Grade 70 coated with AISI 904L...
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Effect of in-situ heat treatment and process parameters on the laser-deposited IN718 microstructure and mechanical properties
The direct laser-deposited Inconel 718 (IN718) specimens were produced using 1073 nm, high power continuous wave (CW), IPG Ytterbium fibre laser and...
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Friction Stir Welding: A Solution to Avoid Weld Cracking in Borated Stainless Steel
We have successfully demonstrated first direct experimental evidence of defect-free friction stir weld joints of 304B4 stainless steel using...
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Welding Metallurgy and Weldability of High Manganese Structural Dam** Steels
Fe–Mn alloys have been identified as suitable candidates for structural applications that require dam**. Dam** is the ability of a material to...
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Effect of Laser Energy Density and Scanning Strategy on Residual Stress in Laser Melting Deposited FGH4096 Superalloy
Due to the high manufacturing cost, the failure or wear of FGH4096 superalloy parts can be quickly repaired through laser melting deposition (LMD)....
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Novel Approach for Suppressing of Hot Cracking Via Magneto-fluid Dynamic Modification of the Laser-Induced Marangoni Convection
The occurrence of hot crackingHot cracking is a significant problem during welding processing of highly heat resistant nickel-base superalloys. Hot... -
Structural and Fractographic Features of XVIII Century Damascus Knife Blade Fractures with Impact Bending
It is revealed that the structure of the end and longitudinal parts of a genuine Iranian Damascus knife of the XVIII century consists of...
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A critical understanding on the microstructure and creep failure of Super304H/T92 dissimilar multilayer welds
Dissimilar welds between austenitic stainless steel Super304H and ferritic-martensitic steel T92 were produced using hot-wire gas tungsten arc...
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Creep Behaviors Evaluation of IN738 Superalloy Welded by Pulsed Nd:YAG Laser Through the Small Punch Creep Test
In this study, the creep behavior of base metal, weld metal, and heat-affected zone of IN738 superalloy welded by pulsed Nd:YAG laser was...