Defects and anomalies in powder bed fusion metal additive manufacturing
Metal additive manufacturing is a disruptive technology that is revolutionizing the
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …
Role of porosity defects in metal 3D printing: Formation mechanisms, impacts on properties and mitigation strategies
Abstract Metal 3D printing (3DP), a state-of-the-art manufacturing technology that brings the
potential to fabricate complex structures at low cost and reduced energy consumption, has …
potential to fabricate complex structures at low cost and reduced energy consumption, has …
Effect of powder bed preheating on the crack formation and microstructure in ceramic matrix composites fabricated by laser powder-bed fusion process
Ceramic matrix composites like cermets are difficult candidates to be fabricated by additive
manufacturing (AM). Green cermets like the TiC-430 L AISI ferritic stainless steel (430 L …
manufacturing (AM). Green cermets like the TiC-430 L AISI ferritic stainless steel (430 L …
Process qualification of laser powder bed fusion based on processing-defect structure-fatigue properties in Ti-6Al-4V
SP Narra, AD Rollett, A Ngo, D Scannapieco… - Journal of Materials …, 2023 - Elsevier
The aim of this manuscript is to give a compact overview of the results that illustrate the
applicability of processing-structure-property relationships in the increasingly important …
applicability of processing-structure-property relationships in the increasingly important …
[HTML][HTML] An investigation of the effect of powder flowability on the powder spreading in additive manufacturing
Identification of the most reliable method to characterise powder flow behaviour in
correlation with the conditions of powder spreading in additive manufacturing (AM) is still …
correlation with the conditions of powder spreading in additive manufacturing (AM) is still …
Understanding process-microstructure-property relationships in laser powder bed fusion of non-spherical Ti-6Al-4V powder
Powder feedstock is a major cost driver in metal additive manufacturing (AM). Replacing the
spherical powder with the cost-efficient non-spherical one can reduce the feedstock cost up …
spherical powder with the cost-efficient non-spherical one can reduce the feedstock cost up …
Additive manufacturing of a high-performance aluminum alloy from cold mechanically derived non-spherical powder
JH Martin, JE Barnes, KA Rogers, J Hundley… - Communications …, 2023 - nature.com
Metal additive manufacturing provides a path to optimized component design with significant
realized advantages in the medical and aerospace industries. Limitations to expansion to …
realized advantages in the medical and aerospace industries. Limitations to expansion to …
Variant selection in laser powder bed fusion of non-spherical Ti-6Al-4V powder
The presence of α/α′ on prior β/β grain boundaries directly impacts the final mechanical
properties of the titanium alloys. The β/β grain boundary variant selection of titanium alloys …
properties of the titanium alloys. The β/β grain boundary variant selection of titanium alloys …
Enhanced mechanical properties by laser powder bed fusion using cost-effective hydride-dehydride titanium powders
The high cost of powder feedstock has emerged as a critical issue in additive manufacturing
of titanium (Ti). In this work, pure Ti parts were successfully produced via laser powder bed …
of titanium (Ti). In this work, pure Ti parts were successfully produced via laser powder bed …
Improvements in mechanical property and corrosion resistance of Ti-6.5 Al-2Zr-1Mo-1V fabricated by laser powder bed fusion using cost-effective modified hydride …
X Zhang, X Ran, Z Wang, C Han, Z Du, X Zhu… - Materials Science and …, 2024 - Elsevier
Due to higher mechanical properties and shorter fabrication time, Ti-6.5 Al-2Zr-1Mo-1V
(TA15) fabricated by laser powder bed fusion (LPBF) is gaining increasing attention …
(TA15) fabricated by laser powder bed fusion (LPBF) is gaining increasing attention …