Ongoing challenges of laser-based powder bed fusion processing of Al alloys and potential solutions from the literature—A review
Their high strength-to-weight ratio, good corrosion resistance and excellent thermal and
electrical conductivity have exponentially increased the interest in aluminium alloys in the …
electrical conductivity have exponentially increased the interest in aluminium alloys in the …
[HTML][HTML] Grain boundary segregation in Ni-base alloys: A combined atom probe tomography and first principles study
AS Ebner, S Jakob, H Clemens, R Pippan… - Acta materialia, 2021 - Elsevier
Grain boundary engineering (GBE) plays an important role in the design of new
polycrystalline materials with enhanced mechanical properties. This approach has been …
polycrystalline materials with enhanced mechanical properties. This approach has been …
Study on the element segregation and Laves phase formation in the laser metal deposited IN718 superalloy by flat top laser and gaussian distribution laser
Y Chen, Y Guo, M Xu, C Ma, Q Zhang, L Wang… - Materials Science and …, 2019 - Elsevier
The element segregation, Laves phase formation, and mechanical properties of the laser
metal deposited IN718 superalloy by the flat top laser beam (FTLB) and gaussian …
metal deposited IN718 superalloy by the flat top laser beam (FTLB) and gaussian …
[HTML][HTML] On the detailed morphological and chemical evolution of phases during laser powder bed fusion and common post-processing heat treatments of IN718
IN718 is the most common Ni-based superalloy for manufacturing aircraft engine parts via
thermo-mechanical treatments. The evolution of nanoscale strengthening phases is well …
thermo-mechanical treatments. The evolution of nanoscale strengthening phases is well …
Differentiation of γ′-and γ ″-precipitates in Inconel 718 by a complementary study with small-angle neutron scattering and analytical microscopy
R Lawitzki, S Hassan, L Karge, J Wagner, D Wang… - Acta Materialia, 2019 - Elsevier
We present an experimental method to distinguish and quantify the two strengthening
phases γ′ and γ ″in the nickel-based superalloy Inconel 718. So far, this was only …
phases γ′ and γ ″in the nickel-based superalloy Inconel 718. So far, this was only …
On conventional versus direct ageing of Alloy 718
Alloy 718 is a Ni-based superalloy commonly used for parts of aircraft engines and power
plants where very high demands on high-temperature yield strength, creep and corrosion …
plants where very high demands on high-temperature yield strength, creep and corrosion …
Pulsed laser cladding on IN718 alloy using pre-coated CrCoNi-TiC/SiC powders for enhancing wear resistance
By employing a pulsed laser, laser cladding was performed on IN718 alloy pre-coated with
CrCoNi-TiC/SiC powders and three defect-free coatings were prepared successfully …
CrCoNi-TiC/SiC powders and three defect-free coatings were prepared successfully …
Effect of heat treatment on the microstructural evolution of a precipitation-hardened superalloy produced by selective laser melting
M Ni, S Liu, C Chen, R Li, X Zhang, K Zhou - Materials Science and …, 2019 - Elsevier
This study evaluates the microstructural evolution and mechanical properties of a selective
laser melting (SLM) fabricated Inconel 718 (IN718) alloy under solution-aging treatment. It …
laser melting (SLM) fabricated Inconel 718 (IN718) alloy under solution-aging treatment. It …
[HTML][HTML] Predicting solid-state phase transformations during metal additive manufacturing: A case study on electron-beam powder bed fusion of Inconel-738
Metal additive manufacturing (AM) has now become the perhaps most desirable technique
for producing complex shaped engineering parts. However, to truly take advantage of its …
for producing complex shaped engineering parts. However, to truly take advantage of its …
Characterization of precipitation in gradient Inconel 718 superalloy
Abstract Inconel 718 (IN718) superalloy is a well-established material for the application of
aircraft engine and power generator due to its excellent performance at high temperatures …
aircraft engine and power generator due to its excellent performance at high temperatures …