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Browsing by Author "Mathoho, Ipfi"

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The effects of LENS process parameters on the behaviour of 17-4 PH stainless steel

Author: Mathoho, Ipfi ; Akinlabi, ET ; Arthur, Nana KK ; Tlotleng, Monnamme ; Makoana, Nkutwane W Date: Feb 2020 17-4 PH stainless steel has proven to be one of the workhorse materials in industries such as aerospace, chemical, and energy. The attraction of this alloy to the aforementioned industries is derived from the fact that 17-4 PH stainless steel ... Read more
Investigation of the corrosion behaviour of TiC/Ti6Al4V manufactured through laser additive manufacturing

Author: Kgomo, Matshela TH ; Masina, Bathusile N ; Lekoadi, Paul M ; Mathoho, Ipfi ; Pesha, Thabo ; Sibisi, T ; Mulaudzi, Vusimusi Date: Nov 2023 This research study focuses on investigating of the corrosion response of TiC/Ti6Al4V composite manufactured by laser additive manufacturing. Corrosion tests for TiC/Ti6Al4V were carried out with 3.5% of NaCl solution at room temperature 25ºC ... 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
Metallurgical characteristics of laser peened 17-4 PH SS processed by LENS technique

Author: Mathoho, Ipfi ; Akinlabi, ET ; Arthur, Nana KK ; Tlotleng, Monnamme ; Masina, Bathusile N Date: Mar 2019 This study investigated the effect of laser peening on the surface integrity (surface roughness, microstructure and microhardness) of 17-4 PH stainless steel components which were built through the direct energy deposition (DED). Additive ... Read more
Microstructure and microhardness of heat treated 17-4 PH stainless steel Produced by lens technique

Author: Mathoho, Ipfi ; Akinlabi, ET ; Arthur, Nana KK Date: Nov 2019 The current study focused on optimizing heat treatment parameters of 17-4 PH stainless steel produced on a LENS platform. The fundamental objective of the current study as to attain the microhardness of the as received machined sample which ... Read more
Modification of H950 condition for 17-4 PH stainless steel processed by DED

Author: Mathoho, Ipfi ; Arthur, Nana KK ; Tlotleng, Monnamme Date: Feb 2023 The current study embarked on developing the H950 aging condition for 17-4 PH stainless steel that was manufactured through the DED process. The driving force for carrying out this study was that, when the H950 condition was applied to 17-4 ... Read more
Post processing of Ti6Al4V manufactured using high power laser powder bed fusion

Author: Makoana, Nkutwane W ; Yadroitsava, I ; Tshabalala, Lerato C ; Yadroitsev, I ; Mathoho, Ipfi ; Pityana, Sisa L Date: Sep 2022 To further increase the adoption of additive manufacturing in the industry, it is important to leverage the technology’s potential for serial production to drive down the cost of manufacturing. The use of high-powered laser beam has been ... Read more

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Browsing by Author "Mathoho, Ipfi"

Browsing by Author "Mathoho, Ipfi"

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