From crack-prone to crack-free: Unravelling the roles of LaB6 in a β-solidifying TiAl alloy fabricated with laser additive manufacturing

D Huang, Y Zhou, X Yao, Q Tan, H Chang… - Materials Science and …, 2022 - Elsevier
The 4th generation of intermetallic γ-TiAl based alloy, the so-called β-solidifying TiAl, has
attracted great attentions due to its promising high-temperature properties. But it is …

[HTML][HTML] Influence of TiB2 volume fraction on SiCp/AlSi10Mg composites by LPBF: Microstructure, mechanical, and physical properties

Y Chen, Z Jian, Y Ren, K Li, B Dang, L Guo - Journal of Materials Research …, 2023 - Elsevier
Abstract Adding TiB 2 particle to SiC particle reinforced Al composite to form TiB 2-SiC p/Al
composite can increase the tensile properties and lower the thermal expansion coefficient …

Selective laser melting of crack-free René 104 superalloy by Sc microalloying

B Wei, Z Liu, B Cao, B Nong, Y Zhang, H Zhou… - Journal of Alloys and …, 2022 - Elsevier
Cracking is the critical issue of “hard-to-weld” nickel-based superalloys, especially in the
component fabricated by selective laser melting (SLM). In the work, the cracks of as-printed …

Effect of deep cryogenic treatment on mechanical properties and residual stress of AlSi10Mg alloy fabricated by laser powder bed fusion

Q Sun, D Qian, J Liu, J Sun, Z Sun - Journal of Materials Processing …, 2022 - Elsevier
During the fabrication of AlSi10Mg alloys by laser powder bed fusion (LPBF), the high-power
density incident on the melt pool locally results in rapid heating and cooling rates, which …

Role of B4C in the directed energy deposition of aluminum alloy 6061/B4C composite using core-shell powder for crack annihilation, pore mitigation, and grain …

T Lee, W Jeong, SH Chung, JJ Kim, D Lee, J Kim… - Additive …, 2023 - Elsevier
Despite the high demand for additive manufacturing of high-strength aluminum alloys (60XX
and 70XX), high-strength aluminum alloys are one of the most difficult materials to …

Effect of heat treatment patterns on porosity, microstructure, and mechanical properties of selective laser melted TiB2/Al–Si–Mg composite

Z Feng, X Wang, H Tan, F Zhang, W Fan… - Materials Science and …, 2022 - Elsevier
Selective laser melted (SLM-ed) pre-alloyed TiB 2/Al–Si–Mg composite reports tremendous
engineering application potential. However, systematic research on its heat treatment (HT) …

[HTML][HTML] Dry powder coating in additive manufacturing

J Schmidt, W Peukert - Frontiers in Chemical Engineering, 2022 - frontiersin.org
Dry powder coating is used in many industries to tailor the bulk solid characteristics of
cohesive powders. Within this paper, the state of the art of dry coating of feedstock materials …

Effect of hot isostatic pressing on nanoparticles reinforced AlSi10Mg produced by selective laser melting

Y Wang, J Shi - Materials Science and Engineering: A, 2020 - Elsevier
Additive manufacturing (AM) technologies are being rapidly adopted for producing high-
performance components in industry, and selective laser melting (SLM) is the predominant …

A review on solidification cracks in high-strength aluminum alloys via laser powder bed fusion

X Zhang, H Zheng, W Yu - Materials Today: Proceedings, 2022 - Elsevier
Laser powder bed fusion (LPBF) is one of the most prospective metal additive manufacturing
techniques and has significant advantages over traditional subtractive manufacturing. The …

Antibacterial Ti-35Nb-7Zr-xCu alloy with excellent mechanical properties generated with a spark plasma sintering method for biological applications

CB Yi, YX Yuan, L Zhang, YH Jiang, ZY He - Journal of Alloys and …, 2021 - Elsevier
Given the biomechanical properties (including the elastic modulus and strength) of complex
human service environment requirements for implants, Ti alloy-based implants must exhibit …