Search Results - "Pityana, Sisa"

Improving the durability of tillage tools through surface modification—a review by Aramide, Basiru, Pityana, Sisa, Sadiku, Rotimi, Jamiru, Tamba, Popoola, Patricia

“…Farming tools are often exposed to high wear rate in dry agricultural land areas. This makes the farming activity to have problems of recurrent labour, idle…”
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Parametric optimization of laser deposited high entropy alloys using response surface methodology (RSM) by Dada, Modupeola, Popoola, Patricia, Mathe, Ntombizodwa, Pityana, Sisa, Adeosun, Samson

“…In this study, a full-factorial design of experiments was systematically structured to optimize the laser processing parameters of additively manufactured high…”
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Scanning velocity influence on microstructure, microhardness and wear resistance performance of laser deposited Ti6Al4V/TiC composite by Mahamood, Rasheedat M., Akinlabi, Esther T., Shukla, Mukul, Pityana, Sisa

“…•The effect of scanning velocities on the microstructure, microhardness and the wear resistance performance was studied.•The higher the scanning speed, the…”
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The microstructure and anti-wear property of FeCrV15 and FeCrV15+Cr deposits fabricated via laser deposition on steel base-plate for soil-working tools by Aramide, Basiru, Sadiku, Rotimi, Popoola, Patricia, Pityana, Sisa, Jamiru, Tamba

“…The upgrade of the anti-wear property of steel base-plate for soil-working tools was done by depositing chromium–vanadium carbide deposits in situ via powder…”
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Optimization of laser-cladded SS316L/IN625 functionally graded material deposited on a copper substrate for boiler pipe heat exchanger applications by Morake, Joseph B., Maina, Martin R., Mutua, James M., Olakanmi, Eyitayo O., Pityana, Sisa L.

“…Laser cladding is a surface modification method that can be employed in components under severe operating conditions, such as boiler heat exchangers, to…”
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Electrical resistivity and oxidation behavior of Cu and Ti doped laser deposited high entropy alloys by Dada, Modupeola, Popoola, Patricia, Mathe, Ntombi, Pityana, Sisa, Adeosun, Samson

“…Purpose In this study, AlCoCrFeNi–Cu (Cu-based) and AlCoCrFeNi–Ti (Ti-based) high entropy alloys (HEAs) were fabricated using a direct blown powder technique…”
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Effects of Al and Heat Treatment on the Microstructure and Hardness of Ti–Al Synthesized via In Situ Melting using LENS by Tlotleng, Monnamme, Pityana, Sisa

“…Producing alloys via in-situ laser alloying approach is becoming very easy and a topical issue in the field of laser additive manufacturing. Several studies…”
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Insights on Niobium Micro-Alloyed Laser In Situ Synthesised Gamma Titanium Aluminide Alloys by Tlotleng, Monnamme, Pityana, Sisa, Motha, Sibusisiwe

“…The effects of micro-alloying gamma titanium aluminide (γ-TiAl) with niobium (Nb) using a laser melt pool as a melting pot are reported. The Optomec LENS…”
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Synthesis of Ti-Al-xNb Ternary Alloys via Laser-Engineered Net Shaping for Biomedical Application: Densification, Electrochemical and Mechanical Properties Studies by Kanyane, Lehlogonolo Rudolf, Popoola, Abimbola Patricia Idowu, Pityana, Sisa, Tlotleng, Monnamme

“…The lives of many people around the world are impaired and shortened mostly by cardiovascular diseases (CVD). Despite the fact that medical interventions and…”
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Scanning Speed Effect on the Microstructure, Hardness, Wear, and Corrosion Performance of VC-Cr3C2 Reinforced Laser Claddings on Steel Baseplate for Tillage Application by Aramide, Basiru, Jamiru, Tamber, Pityana, Sisa, Sadiku, Rotimi, Popoola, Patricia

“…The poor tribological property and the high susceptibility of steel material used in mining and tillage tools to wear and corrosion attack during mining and…”
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Laser Surface Melting of AISI 316L Stainless Steel for Bio-implant Application by Majumdar, Jyotsna Dutta, Kumar, Arun, Pityana, Sisa, Manna, I.

“…Implants made of AISI 316L stainless steel enjoy promising position because of their higher strength as compared to polymer based materials, and higher…”
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Process optimization of high entropy alloys by laser additive manufacturing by Dada, Modupeola, Popoola, Patricia, Mathe, Ntombi, Pityana, Sisa, Adeosun, Samson, Aramide, Olufemi, Lengopeng, Thabo

“…Aerospace components and their coatings are required to possess excellent surface properties over a wide temperature range. Stainless steels, titanium, nickel…”
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Heat-treatment effect on anti-corrosion behaviour and tribological properties of LENS in-situ synthesized titanium aluminide by Kanyane, Lehlogonolo Rudolf, Popoola, Abimbola Patricia, Pityana, Sisa, Tlotleng, Monnamme

“…Development of titanium aluminide (Ti–Al) based alloys has generated a huge interest for many high temperature industrial applications due to their extensive…”
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Microstructural and Mechanical Evaluation of Laser-Assisted Cold Sprayed Bio-ceramic Coatings: Potential Use for Biomedical Applications by Tlotleng, Monnamme, Akinlabi, Esther, Shukla, Mukul, Pityana, Sisa

“…Bio-composite coatings of 20 wt.%, HAP and 80 wt.%, HAP were synthesized on Ti-6Al-4V substrates using LACS technique. The coatings were produced with a laser…”
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Study on joint characteristics in laser butt welding of AMed and wrought Ti6Al4V plates by Okamoto, Yasuhiro, Shinonaga, Togo, Takemoto, Yoshito, Okada, Akira, Ochi, Akihiro, Kishimoto, Ryuya, Pityana, Sisa, Arthur, Nana, Omoniyi, Peter, Mahamood, Rasheedat, Maina, Martin, Akinlabi, Esther

“…Titanium alloy Ti6Al4V has been widely applied to medical, automotive, and aerospace industries due to its excellent properties such as high strength and…”
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Microstructure and Micro-Hardness Properties of In-Situ LENS Fabricated Ti-Al-Si-xV Alloys by Raji, Sadiq Abiola, Popoola, Abimbola Patricia Idowu, Pityana, Sisa, Popoola, Olawale Muhammed, Tlotleng, Monnamme

“…This study presents laser in-situ alloying of Ti-Al-Si-xV alloys fabricated using the laser engineered net shaping (LENS) machine from elemental powders. The…”
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Post-processing of direct metal deposited AlCrCoCuFeNi HEA using centrifugal barrel finishing by Modikwe, Thembisile, Maledi, Nthabiseng, Mathe, Ntombi, Pityana, Sisa, Dada, Modupeola, Makoana, Washington

“…Stainless steels, Ni-based alloys, Ti-based alloys, and more recently high entropy alloys have been used in the aerospace industry to improve the exterior…”
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Laser micro in situ alloying of γ-Ti46.8Al1Cr0.2Si with Manganese by Motha, Sibusisiwe, Lekoadi, Paul, Abiola Raji, Sadiq, Samuel Skhosane, Basebakhe, Lesley Pityana, Sisa, Tlotleng, Monnamme

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Laser Surface Modification of Ti6Al4V-Cu for Improved Microhardness and Wear Resistance Properties by Erinosho, Mutiu Folorunsho, Akinlabi, Esther Titilayo, Pityana, Sisa, Owolabi, Gbadebo

“…To modify the properties of Ti6Al4V alloy, Cu has been added to host an antimicrobial effect in the revised alloy for marine application. The Laser Metal…”
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Laser Butt Welding of Thin Ti6Al4V Sheets: Effects of Welding Parameters by Peter Omoniyi, Rasheedat Mahamood, Nana Arthur, Sisa Pityana, Samuel Skhosane, Yasuhiro Okamoto, Togo Shinonaga, Martin Maina, Tien-Chien Jen, Esther Akinlabi

“…Titanium and its alloys, particularly Ti6Al4V, which is widely utilized in the marine and aerospace industries, have played a vital role in different…”
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