12 Result(s)
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Article
High-Temperature Behavior of Superalloy XH 62 in Compressive and Tensile Modes
Superalloy XH 62(Ni-Cr-Mo-Fe-Al) is studied for its high-temperature behavior under compressive and tensile mode of deformation at elevated temperatures. Gleeble thermo-mechanical simulator has been employed t...
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Article
Hot Workability and Microstructure Control in Monel K 500 in as Cast Condition: An Approach Using Pressing Maps
Monel K500 is a high strength, precipitation hardenable, nickel-copper alloy with additions of Al and Ti, having excellent corrosion resistance and ignition resistance to high pressure gaseous oxygen. However,...
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Article
Hot Workability and Microstructure Control of Ti6Al4V Alloy
Titanium alloy Ti6Al4V has been recognized for its high strength-to-weight ratio. Extensive deformation study has been conducted; however, defects like strain-induced porosities, non-uniform microstructure, et...
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Article
High-Temperature Deformation Behavior of Superalloy XH43
With an aim to study the hot workability and establish the safe working zone for Ni-based superalloy XH43, cylindrical specimens were subjected to hot isothermal compression test at different temperatures (117...
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Article
Effect of Grain Size on the Heat-Affected Zone (HAZ) Cracking Susceptibility in Ni Base XH67 Superalloy
XH67 is a high-nickel superalloy used in high-pressure, oxygen-rich environment of rocket engine components, in view of its excellent ignition resistance over conventional superalloys. This alloy has complex c...
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Article
Influence of Filler Metal on the Microstructure and Mechanical Properties of 316Ti–15-5 PH Stainless Steel Weld Joints
Dissimilar metal weld joints of austenitic stainless steel (SS) 316Ti and 15-5PH stainless steel were produced through gas tungsten arc welding (GTAW) using two different grades of filler wire, viz., ER316L (a...
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Article
Metallurgical Characterization and Analysis of Locally Melted C-103(Nb-10Hf-1Ti) Sheet During Vacuum Heat Treatment
During vacuum annealing of C-103 (Nb-10Hf-1Ti) sheets, local melting was noticed at the locations they were in contact with commercially pure titanium (CP-Ti) base sheet. On metallurgical analysis, it was note...
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Chapter
Dynamic Sensitivity Analysis of Random Impact Behaviour of Hybrid Cylindrical Shells
The present chapter investigates the moment-independent sensitivity analysis for hybrid sandwich structures (having cylindrical shell geometry) subjected to low-velocity impact. These hybrid structures are ext...
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Chapter
Surrogate Model Validation and Verification for Random Failure Analyses of Composites
In the present chapter, multivariate adaptive regression splines (MARS) is explored as a surrogate model in conjunction to Monte Carlo simulation (MCS) to analyse the random first-ply failure loads of graphite...
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Article
Comparison of Prediction Models for the Hot Deformation Behavior of Cast Mg–Zn–Y Alloy
Alloying magnesium with rare-earth elements is an efficient method to improve the high-temperature properties of magnesium. In this study, the hot deformation behavior of Mg–8Zn–4Y was studied for the temperat...
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Article
High-Temperature Tensile Behavior of Cu-3Ag-0.5Zr Alloy in the Solution-Treated Condition
In the present investigation, the high-temperature tensile behavior of Cu-3Ag-0.5Zr alloy in the solution-treated condition was evaluated in the temperature range of 27-700 °C using tensile testing, optical, s...
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Article
Processing and Characterization of Yttria-Dispersed INCONEL 718 ODS Alloy
Oxide dispersion strengthening is an effective method to improve the high-temperature mechanical properties of the alloys in which various reinforcements are added in the alloy matrix by mechanical milling and...
