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Study of the Microstructure, Mechanical Properties, Residual Stresses, and Distortion in Type 316LN Stainless Steel Medium Thickness Plate Weld Joints
A nuclear reactor that utilizes fast neutrons to produce more fissile nuclear fuels than they consume while generating power is called Fast Breeder...
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Influence of current pulsation on solidification parameters during micro-plasma arc welding of thin sheet Alloy 718
In the present work, the influence of current pulsation on microstructural morphology and mechanical properties of micro-plasma arc welded of 0.7-mm...
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Inclusive Review on Welding of Duplex Stainless Steels
Compared to conventional austenitic stainless steels, duplex stainless steels are distinguished by stable ferrite/austenite microstructures and are... -
A Study on the Residual Stresses in Tungsten Inert Gas and Laser Welded Nitinol Superelastic Alloy
Fusion-based joining techniques such as TIG and Laser are used for the high-quality Nitinol welds. The joining of Nitinol is challenging due to the...
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Influence of alloying elements and cooling rate on the presence of delta ferrite in modified 9Cr–1Mo as-welded microstructure produced by gas–metal arc welding
Although P91 steel welds should ideally exhibit a fully martensitic microstructure, delta ferrite is sometimes observed, which has detrimental...
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Microstructural Investigation and Integrated Optimization of Weld Bead Characteristics in Electron Beam Welding of Inconel 825
This work presents welding investigation of a popular Ni–Fe–Cr-based alloy (i.e. Inconel 825) using electron beam welding process, considering beam...
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Development and Deployment of Welding Technologies for the Indian Sodium-Cooled Fast Reactor and Advanced Ultra-supercritical Thermal Power Programmes
Robust manufacturing technology for sodium-cooled fast reactor (SFR) components required development of various innovative welding technologies...
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Effect of Welding Consumables on the Ballistic Performance of Shielded Metal Arc Welded Dissimilar Armor Steel Joints
The welding of dissimilar armor-grade steels is always challenging due to their carbon equivalent (CE) differences. In this investigation, dissimilar...
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Through Thickness Variations on Dissimilar Weldments of Austenitic Steel AISI 321 and Ferritic Steel AISI 409 Welded by Electron Beam Welding
Electron beam welding was used to fabricate dissimilar butt weld joints of AISI 321 and AISI 409 stainless steel 18-mm-thick plates. On both sides,...
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Investigating Failure in Laser-Welded Joints of Microalloyed Steel: A Systematic Review
Laser welding is the widely used method in steel industries to join hot-rolled coils and repair mold steel, railway axles, and automotive pressure...
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Effect of activated flux tungsten inert gas (A-TIG) welding on the mechanical properties and the metallurgical and corrosion assessment of Inconel 625
This article makes an attempt to investigate the outcome of activated flux and filler wire in addition to A-TIG welding and TIG welding of Inconel...
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Effect of Preheating Temperature on Retention of δ-Ferrite in ASTM A355 Grade P92
Grade P92 steel has a possibility of forming delta ( δ ) ferrite phase in the weld fusion zone, which has several detrimental effects on mechanical...
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Classification of Joining Processes
This chapter presents the need of classification of welding processes apart from various technical aspects as basis for classification of welding... -
Evaluation of methods used for simulation of heat-affected zones in duplex stainless steels
The weldability of duplex stainless steels partly depends on the ferritization of the high-temperature heat-affected zone (HT-HAZ). This area is...
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Effect of Welding Parameters on the Liquation Cracking Behavior of High-Chromium Ni-Based Superalloy
Gas turbine blades working under extremely harsh operating conditions are made of superalloys. These superalloys are exposed to various damage...
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Effect of process parameters on porosities in electron beam welded AA-6061 to AA-2024 dissimilar joints
The electron beam welding process was used to produce dissimilar butt-joints of AA-6061 to AA-2024 sheets using various welding conditions such as...
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Microstructures and Creep Properties of Type 316LN Stainless Steel Weld Joints
In the present investigation, creep deformation and rupture behavior of type 316LN stainless steel weld joints fabricated from hotwire tungsten inert...
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Quantifying Susceptibility to Solidification Cracking in Oscillated CM247LC Superalloy Welds via Varestraint Testing
AbstractCM247LC, a Ni-based superalloy, is employed in the high-temperature components of gas turbines, such as the blades. However, the welds of...
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Influence of Nickel on the Microstructure, Mechanical Properties, and Corrosion Resistance of Laser-Welded Super-Duplex Stainless Steel
Super-duplex stainless steel (SDSS) exhibits an austenite-ferrite dual-phase structure, which promotes many benefits upon single-phase grades, such...
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Prevention of Sensitization and Fracture Analysis of Keyhole Plasma Arc Welded AISI 304 HCu Tube Joints
Reheaters and superheaters of the Advanced Ultra Supercritical (AUSC) Boilers prefer AISI304 HCu. The steels are prone to sensitization on welding...