A microstructure-based creep model for additively manufactured nickel-based superalloys
Creep fracture is a general failure mode for nickel-based superalloy components made by
additive manufacturing (AM). However, the existing creep models originally built for …
additive manufacturing (AM). However, the existing creep models originally built for …
Electrolytic-dielectrics: a route to zero recast electrical discharge machining
Electrical discharge machining (EDM) is a widely used manufacturing process for machining
hard or high melting point metals. A characteristic feature of this process is a brittle, porous …
hard or high melting point metals. A characteristic feature of this process is a brittle, porous …
Improving creep property of additively manufactured Inconel 718 through specifically-designed post heat treatments
The application of Inconel 718 (IN718) alloy parts at elevated-temperature under loading
leads to creep failure. To date, the creep performance of additively manufactured IN718 is …
leads to creep failure. To date, the creep performance of additively manufactured IN718 is …
Creep behaviour of inconel 718 processed by laser powder bed fusion
Additive manufacturing lends itself well to the manufacture of aerospace parts due to the
high complexity and small volume of many components found in modern aero engines. By …
high complexity and small volume of many components found in modern aero engines. By …
High-speed projectile perforation of nickel-based Inconel 718 superalloy plates: Experiments and modeling
Understanding ballistic behavior of structural materials is important for their applications in
aeronautical and astronautical industries. We investigate perforation of 2-mm thick Inconel …
aeronautical and astronautical industries. We investigate perforation of 2-mm thick Inconel …
Effect of powder reuse on tensile, compressive, and creep strength of Inconel 718 fabricated via laser powder bed fusion
S Bhowmik, BA McWilliams, M Knezevic - Materials Characterization, 2022 - Elsevier
This work is concerned with determining the effect of powder reusing during fabrication of
Inconel 718 via laser powder bed fusion (LPBF) on tensile, compressive, and creep strength …
Inconel 718 via laser powder bed fusion (LPBF) on tensile, compressive, and creep strength …
[HTML][HTML] The effect of carbides on the creep performance of Hastelloy X fabricated by laser powder bed fusion
The creep property is the decisive criterion for the high-temperature application of Hastelloy
X (HX alloy) and the carbides have been reported to play an important role in the creep …
X (HX alloy) and the carbides have been reported to play an important role in the creep …
Unidirectional columnar microstructure and its effect on the enhanced creep resistance of selective electron beam melted Inconel 718
SY Im, SY Jun, JW Lee, JH Lee, BS Lee, HJ Lee… - Journal of Alloys and …, 2020 - Elsevier
In this study, the selective electron beam melting (SEBM) process was used to fabricate
Inconel 718 superalloy, and their microstructures and creep resistances were investigated …
Inconel 718 superalloy, and their microstructures and creep resistances were investigated …
Role of the γ′′ precipitation at the cell boundaries in enhancing the creep resistance of additively manufactured Inconel 718 alloy using the laser powder bed fusion …
F Liu, J Radhakrishnan, AHV Pavan… - Materials Science and …, 2024 - Elsevier
Laser powder bed fusion (LPBF) manufactured Inconel 718 superalloy (IN718) parts exhibit
inferior creep properties compared to their conventionally manufactured (CM) counterparts …
inferior creep properties compared to their conventionally manufactured (CM) counterparts …
Creep failure and damage mechanism of inconel 718 alloy at 800–900 C
K Chen, J Dong, Z Yao - Metals and Materials International, 2021 - Springer
Abstract The creep behavior and damage mechanisms of 718 alloys were investigated at
800–900° C in air. The fracture morphology and microstructure evolution were observed by …
800–900° C in air. The fracture morphology and microstructure evolution were observed by …