Browsing Conference Publications by Author "Theron, Maritha"

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CW ND:YAG laser welding of dissimilar sheet metals

Author: Theron, Maritha ; Van Rooyen, Corney ; Ivanchev, LH Date: Oct 2007 A 4kW CW Nd:YAG laser was used for lap welding of three different dissimilar sheet metal combinations, namely 316L S/S - Ti64, 316L S/S - Al 5251 and Al 1200 – Cu (99.85%). A welding matrix of laser power, travel speed and spot sizes was ... Read more
Feasibility of using laser enabled net shaping to manufacture WC-Fe alloys

Author: Molobi, E ; Sacks, N ; Theron, Maritha Date: Oct 2018 Laser Enabled Net Shaping technology in the manufacture of cemented tungsten carbides is challenging and many scientific gaps still need to be addressed to ensure commercial viability. In this study the feasibility of using LENS® to produce ... Read more
Framework for cemented tungsten carbide drill bit prototype fabrication using laser engineered net shaping

Author: Davoren, B ; Sacks, N ; Theron, Maritha Date: Nov 2021 The interest in additive manufacturing and its unique applications has increased significantly over recent years. This has resulted in the need for alloys and composites to be optimized for these processes. In this study a multiphase parameter ... Read more
In-situ crack repair by laser cladding

Author: Van Rooyen, Corney ; Burger, H ; Theron, Maritha ; Doubell, P Date: Sep 2010 Laser cladding crack repair of austenitic stainless steel vessels subjected to internal water pressure was evaluated. The purpose of this investigation was to develop process parameters for in-situ repair of through-wall cracks in components ... Read more
Laser cladding crack repair of austenitic stainless steel

Author: Van Rooyen, Corney ; Burger, H ; Theron, Maritha Date: Jun 2009 Laser cladding crack repair of austenitic stainless steel vessels subjected to internal water pressure was evaluated. The purpose of this investigation was to develop process parameters for in-situ repair of through-wall cracks in components ... Read more
Laser enabled refurbishment and performance enhancement of industrial components

Author: Van Rooyen, Corney ; Theron, Maritha ; Burger, HP Date: Sep 2011 This presentation highlights the case for refurbishment/performance enhancement of industrial components in South Africa. There is potential to improve operational efficiency and reduce operating cost provided that techno-economically viable ... Read more

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Browsing Conference Publications by Author "Theron, Maritha"

Browsing Conference Publications by Author "Theron, Maritha"

Browse

All of ResearchSpace

This Collection

Quick Links

Legislation and compliance

General Enquiries

Social Connect