Browsing Conference Publications by Subject "Laser welding"

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Comparative study on laser welding and TIG welding of semi-solid high pressure die cast A356 aluminium alloy

Author: Govender, G ; Ivanchev, L ; Hope, D ; Burger, H ; Kunene, G Date: Jul 2007 Aluminium alloys are used extensively in the automotive and aerospace industries. The development semi-solid forming as manufacturing process has offered the opportunity to HPDC cast complex, near net shape, high volume, and high integrity ... Read more
Comparison of CO2 and Nd:YAG laser welding of grade 250 maraging steel, IIW doc. II-A-173-06

Author: Van Rooyen, Corney ; Burger, HP ; Kazadi, BP Date: Nov 2006 Laser welding trials were performed on thin walled cylindrical Grade 250 maraging steel tubes to determine its suitability as a joining process for rocket motor casings. Bead-on-plate (BOP) and butt welded samples were produced utilising a 5 ... Read more
Influence of heat treatments for laser welded semi solid metal cast A356 alloy on the fracture mode of tensile specimens

Author: Kunene, G ; Govender, G ; Ivanchev, LH ; Knutsen, R ; Burger, HP Date: Sep 2008 The CSIR rheo-process was used to prepare the aluminium A356 SSM slurries and thereafter plates (4x80x100 mm3) were cast using a 50 Ton Edgewick HPDC machine. Plates in the as cast, T4 and T6 heat treatment conditions which had passed radiography ... Read more
Laser welding of maraging steel rocket motor casing

Author: Van Rooyen, Corney Date: Nov 2009 This presentation looks at the experimental procedure and results of laser welding of maraging steel rocker motor casing. It concludes that a fracture occurred in weld metal of autogenous welding and that a fracture occurred in base material ... Read more

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Browsing Conference Publications by Subject "Laser welding"

Browsing Conference Publications by Subject "Laser welding"

Browse

All of ResearchSpace

This Collection

Quick Links

Legislation and compliance

General Enquiries

Social Connect