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Browsing by Subject "Directed energy deposition"

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Crack mitigation in laser engineered net shaping of WC-10wt%FeCr cemented carbides

Author: Molobi, E ; Sacks, N ; Theron, Maritha Date: Apr 2022 Laser engineered net shaping of a WC-10wt%FeCr cemented carbide showed cracking during deposition despite using a full factorial design of experiments matrix along with single and multiple objective optimization models to establish an optimal ... Read more
Heat treatment response and characterization of Ti6Al4V + xMo produced by laser metal deposition

Author: Arthur, Nana KK ; Siyasiya, CW ; Pityana, Sisa L ; Tlotleng, Monnamme Date: Jan 2022 During the laser metal deposition additive manufacturing processing of Ti6Al4V ELI alloy, the parts produced were exposed to high levels of thermal gradients, which resulted from rapid heating and cooling rates in the material. This had an ... Read more
LAM additive manufacturing: A fundamental review on mechanical properties, common defects, dominant processing variables, and its applications

Author: Sibisi, TH ; Shongwe, MB ; Tshabalala, Lerato C ; Mathoho, Ipfi Date: Aug 2023 A cutting-edge manufacturing technology that uses powder or wire as the feeding material and a high-energy heating source is known as metal additive manufacturing (AM). High-performance components for automotive, aerospace, medical, and energy ... Read more
Microstructural response of Ti6Al4V ELI alloyed with molybdenum by direct energy deposition

Author: Arthur, Nana KK ; Siyasiya, C ; Pityana, Sisa L ; Tlotleng, Monnamme Date: May 2021 Alloy development opens the way to create new materials for specialized processes, and attain materials that are usually difficult to acquire. Property enhancements and part performance is achievable in an exciting new way when this technique ... Read more

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Browsing by Subject "Directed energy deposition"

Browsing by Subject "Directed energy deposition"

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