[HTML][HTML] Two-color thermal imaging of the melt pool in powder-blown laser-directed energy deposition
This work demonstrates an experimental technique to image melt pool temperature fields
with a commercial color camera for laser-directed energy deposition (L-DED) processes …
with a commercial color camera for laser-directed energy deposition (L-DED) processes …
Co–Ni–Al–W γ/γ′ superalloy with Cr and Ti additions fabricated via laser fusion of elemental powders
A Co-based superalloy (Co-0.20 Ni-0.11 Al-0.07 W-0.04 Cr-0.03 Ti, mole fraction) was
synthesized by laser powder-bed fusion of a blend of elemental powders. The as-built alloy …
synthesized by laser powder-bed fusion of a blend of elemental powders. The as-built alloy …
Minor Elements and Solidification Cracking During Laser Powder-Bed Fusion of a High CoNi-Base Superalloy
The cracking behavior of a high γ′ volume fraction CoNi-base superalloy fabricated via
laser powder bed fusion (LPBF) is studied in relation to the content of carbon and boron …
laser powder bed fusion (LPBF) is studied in relation to the content of carbon and boron …
[HTML][HTML] Hot crack formation mechanism and inhibition of a novel cobalt-based alloy coating during laser cladding
P Yang, N Lu, J Liang, Y Guo, G Zhang, X Song… - Materials, 2024 - mdpi.com
Laser cladding provides advanced surface treatment capabilities for enhancing the
properties of components. However, its effectiveness is often challenged by the formation of …
properties of components. However, its effectiveness is often challenged by the formation of …
Microstructure and properties of Co-Ni-Al-W γ/γ′ superalloy fabricated via laser fusion of elemental powders
Abstract Ball-milled elemental Co, Ni, Al, and W powders were used to fabricate a Co-0.20
Ni-0.11 Al-0.08 W (mole fraction) alloy via laser powder bed fusion (L-PBF). In the as-fused …
Ni-0.11 Al-0.08 W (mole fraction) alloy via laser powder bed fusion (L-PBF). In the as-fused …
[HTML][HTML] Novel Ni–Co-based superalloys with high thermal stability and specific yield stress discovered by directed energy deposition
We report on the rapid alloy screening of Ni–Co–Ti–Al–Mo superalloys with high thermal
stability and specific yield stress by means of directed energy deposition. A laser directed …
stability and specific yield stress by means of directed energy deposition. A laser directed …
Effects of Ta/Nb/Ti addition on the microstructure and mechanical properties of novel CoNi-based superalloys fabricated by directed energy deposition
W Huang, L Wang, H Chai, X Lin - Intermetallics, 2024 - Elsevier
The influence of alloying on the microstructure, particularly the phase precipitation behavior
and the volume fraction of the γʹ phase, is critical for the development of precipitation …
and the volume fraction of the γʹ phase, is critical for the development of precipitation …
Improving the Additive Manufacturing Processability of a γ/γ′ Cobalt-Based Superalloy Through Tailored Chemical Modifications Without Degrading Hot Mechanical …
T Froeliger, D Locq, L Toualbi, T Elcrin… - International Symposium …, 2024 - Springer
This study aims to optimize the content of minor elements (C, B, Zr, Si, Hf) to enhance the
manufacturability of γ/γ′ cobalt-based superalloys by additive manufacturing without …
manufacturability of γ/γ′ cobalt-based superalloys by additive manufacturing without …
[PDF][PDF] Improving the Additive Manufacturing Processability of ac/c′ Cobalt-Based Superalloy Through Tailored Chemical Modifications Without Degrading Hot …
T Froeliger, D Locq, L Toualbi, T Elcrin, R Dendievel - 2024 - researchgate.net
This study aims to optimize the content of minor elements (C, B, Zr, Si, Hf) to enhance the
manufacturability of c/c′ cobalt-based superalloys by additive manufacturing without …
manufacturability of c/c′ cobalt-based superalloys by additive manufacturing without …