Multi-layer additive manufacturing on nickel-based superalloy by optimization of pulsed mode process parameters of single-layer bead geometry

R Madesh, G Kumar - Materials Today Communications, 2023 - Elsevier
Recent advancements in the wire arc additive manufacturing (WAAM) process for nickel-
based superalloys have had a substantial impact on metal additive manufacturing industries …

Effect of post-weld heat treatment on the tensile strength of laser beam welded Hastelloy C-276 sheets at different heat inputs

KS Bal, JD Majumdar, AR Choudhury - Journal of manufacturing Processes, 2019 - Elsevier
Abstract Laser beam welding of 2.6-mm-thick Hastelloy C-276 sheets was carried out at two
different values of linear heat input, ie, 60 J/mm and 120 J/mm. Uni-axial tensile test of as …

Development of welding technology for improving the metallurgical and mechanical properties of 21st century nickel based superalloy 686

B Arulmurugan, M Manikandan - Materials Science and Engineering: A, 2017 - Elsevier
Alloy 686 is a highly corrosion resistant 21st-Century Nickel based superalloy derived from
Ni-Cr-Mo ternary system. The alloying elements chromium (Cr) and molybdenum (Mo) are …

Effect of welding heat input on microstructure and properties of TC4 titanium alloy ultra-narrow gap welded joint by laser welding with filler wire

N Fang, E Guo, R Huang, L Yin, Y Chen… - Materials Research …, 2021 - iopscience.iop.org
A 10 mm narrow gap TC4 titanium alloy welded joint by laser welding with filler wire was
obtained by different welding heat inputs. The microstructures of the welded joint were …

Effect of low-temperature cooling on corrosion properties of laser welding Hastelloy C-276/304 stainless steel with filler wire

B Cheng, D Wu, K Yue, G Ma, F Niu - Optics & Laser Technology, 2022 - Elsevier
To suppress the weld defects and improve corrosion resistance of laser welded joints, the
low-temperature cooling was applied to assist laser welding Hastelloy C-276/304 stainless …

Effect of continuous and pulsed current gas tungsten arc welding on dissimilar weldments between hastelloy C-276/AISI 321 austenitic stainless steel

S Sharma, RV Taiwade, H Vashishtha - Journal of Materials Engineering …, 2017 - Springer
In the present investigation, an attempt has been made to join Hastelloy C-276 nickel-based
superalloy and AISI 321 austenitic stainless steel using ERNiCrMo-4 filler. The joints were …

Study on uni-axial tensile strength properties of Ytterbium fiber laser welded Hastelloy C-276 sheet

KS Bal, JD Majumdar, AR Choudhury - Optics & Laser Technology, 2018 - Elsevier
Failure of as-welded Hastelloy C-276 specimen in uni-axial tensile test has been reported to
occur at the weld joint with around 50% reduction in elongation length relative to that of as …

Technology development of novel autogenous double pulse tungsten insert gas welding technique to evaluate the depth of penetration, micro segregation via …

S Nandhakumar, N Arivazhagan, M Manikandan… - Materials Today …, 2024 - Elsevier
The present research investigates the effect of process parameters on the microstructure,
micro segregation, and material properties of the Autogenous Double Pulse Tungsten Inert …

[HTML][HTML] Hastelloy C276/AISI SS304 Dissimilar Metal Welding: A Comparative Review of the Effective Application of Laser and Micro-GTAW

B Kim, K Kim, Y Kang, S Kim, H Kim - Journal of Materials Research and …, 2024 - Elsevier
Hastelloy C276, known for its high temperature strength and corrosion resistance, is
essential in the manufacture of medical devices and aerospace components. This study …

Effect of low energy laser shock peening on the mechanical integrity of Hastelloy C-276 welds

KD Ramkumar, A Narenthiran, A Konjenti… - Journal of materials …, 2019 - Elsevier
The pulsating current approach in tungsten inert gas (TIG) welding is adapted for joining
Hastelloy C-276. Microstructure examination revealed the absence of micro-segregation …