ResearchSpace
→
Browsing by Author

Browsing by Author "Mahamood, RM"

Now showing items 1-13 of 13

Characterization of laser deposited Ti6Al4V/TiC composite powders on a Ti6Al4V substrate

Author: Mahamood, RM ; Akinlabi, ET ; Shukla, M ; Pityana, Sisa L Date: 2014 This paper reports the material characterization of Ti6Al4V/TiC composite produced by laser metal deposition. The Ti6Al4V/TiC composites were deposited with a composition ratio of 50 wt.% Ti64l4V and 50 wt.% TiC. The depositions were achieved ... Read more
Effect of Laser Power on Material Efficiency, Layer Height and Width of Laser Metal Deposited Ti6Al4V

Author: Mahamood, RM ; Akinlabi, ET ; Shukla, M ; Pityana, Sisa L Date: Oct 2012 This paper reports the effect of laser power on the optimum utilization of the powder material, the layer height and the width of the laser Metal Deposited Ti6Al4V. The Ti6Al4V powder was deposited on Ti6Al4V substrate using an Nd: YAG laser ... Read more
Functionally Graded Material: An overview

Author: Mahamood, RM ; Akinlabi, ET ; Shukla, M ; Pityana, Sisa L Date: Jul 2012 Functionally Graded Material (FGM) belongs to a class of advanced material characterized by variation in properties as the dimension varies. The overall properties of FMG are unique and different from any of the individual material that forms ... Read more
Gas flow rate and powder flow rate effect on properties of laser metal deposited Ti6Al4V

Author: Pityana, Sisa L ; Mahamood, RM ; Akinlabi, ET ; Shukla, M Date: Mar 2013 Tracks of Ti6Al4V powder were deposited on Ti6Al4V substrate using Laser Metal Deposition (LMD) process, an Additive Manufacturing (AM) manufacturing technology, at a laser power and scanning speed maintained at 1.8 kW and 0.005 m/s respectively. ... Read more
Influence of laser power on microstructure of laser metal deposited 17-4 ph stainless steel

Author: Adeyemi, AA ; Akinlabi, ET ; Mahamood, RM ; Sanusi, KO ; Pityana, Sisa L ; Tlotleng, Monnamme Date: Sep 2017 The influence of laser power on the microstructure of 17-4 PH stainless steel produced by laser metal deposition was investigated. Multiple-trackof 17-4 stainless steel powder was deposited on 316 stainless steel substrate using laser metal ... Read more
Investigation and optimization of heat treatment process on tensile behaviour of Ti6Al4V alloy

Author: Omoniyi, PO ; Mahamood, RM ; Arthur, Nana KK ; Pityana, Sisa L ; Akinlabi, SA ; Okamoto, Y ; Maina, MR ; Akinlabi, ET Date: Oct 2021 This article examines the microstructure and tensile strength of annealed Ti6Al4V alloy at different temperatures and times. Taguchi based L9 (32) design was used for the experimental design matrix and optimization of the tensile strength of ... Read more
Investigation of the mechanical and microstructural properties of TIG welded Ti6Al4V alloy

Author: Omoniyi, PO ; Mahamood, RM ; Arthur, Nana KK ; Pityana, Sisa L ; Akinlabi, SA ; Hassan, S ; Okamoto, Y ; Maina, MR ; Akinlabi, ET Date: Jul 2021 The joint integrity of 1 mm thick sheets of Ti6Al4V alloy welded autogenously using TIG welding was investigated in this article. The current and gas flow rate were varied and their effects on the mechanical properties and microstructure of ... Read more
Joint integrity evaluation of laser beam welded additive manufactured Ti6Al4V sheets

Author: Omoniyi, PO ; Mahamood, RM ; Arthur, Nana KK ; Pityana, Sisa L ; Skhosane, Besabakhe S ; Okamoto, Y ; Shinonaga, T ; Maina, MR ; Jen, TC ; Akinlabi, ET Date: Mar 2022 The feasibility of joining laser metal deposited Ti6Al4V sheets using laser beam welding was investigated in this article. The additive manufactured sheets were joined using a 3 kW CW YLS-2000-TR ytterbium laser system. The mechanical properties ... Read more
Laser metal deposition of Ti6Al4V: A study on the effect of laser power on microstructure and microhardness

Author: Mahamood, RM ; Akinlabi, ET ; Shukla, M ; Pityana, Sisa L Date: Mar 2013 The effect of laser power on the resulting microstructure and microhardness of laser metal deposited Ti6Al4V powder on Ti6Al4V substrate has been investigated. The tracks were deposited using 99.6 % pure Ti6Al4V powder of particle size ranging ... Read more
Laser metal deposition of titanium aluminide composites: A review

Author: Abdulrahman, KO ; Akinlabi, ET ; Mahamood, RM ; Pityana, Sisa L ; Tlotleng, Monnamme Date: 2018 Development of additive manufacturing (AM) from three dimensional printers with ability of producing parts having no need for tooling continue to wax stronger in the manufacturing field. Laser metal deposition, a technique in AM is usually ... Read more
Material efficiency of laser metal deposited Ti6Al4V: Effect of laser power

Author: Mahamood, RM ; Akinlabi, ET ; Shukla, M ; Pityana, Sisa L Date: Feb 2013 The economy of using Laser Metal Deposition (LMD) process in the manufacturing of aerospace parts depends on the right processing parameters. LMD is an additive manufacturing technology capable of producing complex parts directly from the CAD ... Read more
The role of transverse speed on deposition height and material efficiency in laser deposited titanium alloy

Author: Mahamood, RM ; Akinlabi, ET ; Shukla, M ; Pityana, Sisa L Date: Mar 2013 The most commonly used aerospace titanium alloy, Ti6Al4V, was deposited on Ti6Al4V plate of dimension 72 x 72 x5mm. The laser power of 3 kW, powder flow rate of 1.44 g/min and gas flow rate of 4 l/min were used throughout the deposition ... Read more
Scanning velocity influence on microstructure, microhardness and wear resistance performance of laser deposited Ti6Al4V/TiC composite

Author: Mahamood, RM ; Akinlabi, ET ; Shukla, M ; Pityana, Sisa L Date: Sep 2013 Ti6Al4V is the most widely used titanium alloy in the aerospace industry because of its excellent properties. However, the wear resistance behaviour of this material is not very impressive and surface damage occurs in applications involving ... Read more

Now showing items 1-13 of 13

Browse

All of ResearchSpace

Quick Links

Legislation and compliance

General Enquiries

Tel: + 27 12 841 2911
Email: callcentre@csir.co.za

Physical Address
Meiring Naudé Road
Brummeria
Pretoria
South Africa

Postal Address
PO Box 395
Pretoria 0001
South Africa

Social Connect

Resources on this site are free to download and reuse according to associated licensing provision. Please read the terms and conditions of usage of each resource.

Browsing by Author "Mahamood, RM"

Browsing by Author "Mahamood, RM"

Browse

All of ResearchSpace

Quick Links

Legislation and compliance

General Enquiries

Social Connect