• EFFECTS OF ZnO AND GRAPHITE PARTICULATES ON MECHANICAL AND WEAR CHARACTERISTICS OF Al-Si ALLOY HYBRID COMPOSITES 

  Durowaye, S.; Sekunowo, O.; Lawal, G.; Orji, J. (Usak University Journal of Engineering Sciences, 2018)

  Aluminium alloys exhibit some outstanding properties which make them to be widely used in many applications. This study examined the effect of particles of ZnO and graphite on mechanical and wear characteristics of Al-Si ...

• STUDY OF MACROSEGREGATION EFFECTS ON THERMAL AND ELECTRICAL CHARACTERISTICS OF ALUMINUM-COPPER ALLOY 

  Obiekea, V.D.; Sekunowo, I.O.; Sobamowo, M.G.; Adeosun, S.O. (ACTA TECHNICA CORVINIENSIS – Bulletin of Engineering, 2018)

  Macrosegregation phenomenon regardless of casting size often induces high partition coefficient (k) impacting adversely the thermal and electrical properties of cast binary alloy. In this study, an experimental investigation ...

• Mechanical Characterisation of Carbon-Silica Reinforced Composites for Turbine Application 

  Sekunowo, O.; Durowaye, S.; Ogunsina, O. (Journal of the Institute of Engineering., 2019)

  Materials selection and development for application in advanced systems is becoming highly complex involving the need for lower cost alternatives without compromising service performance. This paper investigated ...

• Synthesis and characterisation of iron millscale particles reinforced ceramic matrix composite 

  Sekunowo, O.I.; Durowaye, S.I.; Lawal, G.I. (Journal of King Saud University – Engineering Sciences, 2019)

  A promising sintered particulate ceramic matrix composite suitable for automobiles and aircrafts brake pad application was developed by powder metallurgy method in an attempt to enhance the performance and service life ...

• MECHANICAL AND WEAR CHARACTERISATION OF QUARRY TAILINGS REINFORCED A6063 METAL MATRIX COMPOSITES 

  Duroway, S.; Sekunowo, O.; Bolasodun, B.; Oduaran, I.; Lawal, G. (Turkish Journal of Engineering (TUJE), 2019)

  The viability of utilizing cheaply sourced quarry tailings (QTs) particles as reinforcing materials for the development of low cost high performance aluminium matrix composites for structural and industrial applications ...

• Synthesis and characterisation of hybrid polyethylene terephthalate matrix composites reinforced with Entada Mannii fibre particles and almond shell particles 

  Durowaye, S.I.; Lawal, G.I.; Sekunowo, O.I.; Okonkwo, E.G. (Journal of King Saud University – Engineering Sciences, 2019)

  Development of ecofriendly biocomposites to replace non-biodegradable synthetic fibre composites for optimum performances is the main objective of this study. To highlight biocomposites as suitable replacements, polyethylene ...

• Study of Wear, Hardness and Fractography of Millscale Reinforced Ceramic Matrix Composites 

  Durowaye, S.; Sekunowo, O.; Lawal, G. (Journal of the Institute of Engineering, 2019)

  Ceramic matrix composites were developed by powder metallurgy and the blended matrix was reinforced with millscale particles from 3-18 wt.% at particles size distribution of 106-250 µm. Microstructural, hardness and wear ...

• Assessing Susceptibility to Chromium Carbide Precipitation in Cr-Mn Austenitic Stainless Steel Welds 

  Amuda, M.O.H.; Enumah, K.S.; Onitiri, M.A.; Osoba, L.O. (Unilag Journal of Medicine, Science and Technology (UJMST), 2017)

  Chromium-manganese austenitic stainless steel is a low cost grade with metallurgical and mechanical properties approximating a standard nickel-chromium austenitic stainless steel. It serves as a good substitute to the ...

• Effect of Cu and Zn Addition on the Mechanical Properties of Structural Aluminum Alloy 

  Adeosun, S.O.; Balogun, S.A.; Osoba, L.O.; Ayoola, W.A.; Oladoye, A.M. (Journal of Modern Manufacturing Technology., 2011)

  The effect of independently adding Cu and Zn on the mechanical properties of 6063 aluminium alloy has been examined. In this study, sand cast samples of aluminum alloy containing Cu/Zn (0-20 vol %) and homogenized at ...

• Effect of Deformation on the Mechanical and Electrical Properties of Aluminum-Magnesium Alloy 

  Adeosun, S.O.; Sekunowo, O.I.; Balogun, S.A.; Osoba, L.O. (Journal of Minerals & Materials Characterization & Engineering, 2011)

  This paper presents the effect of deformation on the tensile strength, toughness, hardness and electrical resistance of aluminum 6063 alloy. Cast samples were cold rolled in the range of 0-24 percent thickness reduction ...

• Suitability of Nigerian Rocks as Refractory Materials for Monolithic Furnace Lining 

  Osoba, L.O.; Afolabi, A.S. (Particulate Science and Technology: An International Journal, 2012)

  The physical, chemical composition and service properties of imported monolithic refractory and locally produced refractory lining materials were investigated and compared in this study. The samples were compacted in a ...

• Physical and Numerical Simulations Study of Heat Input Dependence of HAZ Cracking in Nickel Base Superalloy IN 718 

  Osoba, L.O.; Gao, Z.; Ojo, O.A. (Journal of Metallurgical Engineering (ME), 2013)

  Physical and numerical simulations study of heat input dependence of cracking in the weld heat affected zone (HAZ) in a nickel base superalloy, IN 718, was performed. Gleeble thermo‐mechanical physical simulation showed ...

• Tracking heat-affected zone cracking susceptibility in standard and modified heat treated IN 738 superalloy welds 

  Osoba, L.O.; Amuda, M.O.H. (WIT Transactions, 2014)

  The conditions influencing the phenomenon of heat affected zone (HAZ) cracking during tungsten inert gas (TIG) welding of a gamma-prime (γ’) precipitation strengthened nickel-base superalloy, IN 738, is discussed here. ...

• Characteristics of Aluminum Hybrid Composites 

  Adeosun, S.O.; Osoba, L.O.; Taiwo, O.O. (International Journal of Chemical, Molecular, Nuclear, Materials and Metallurgical Engineering, 2014)

  Aluminum hybrid reinforcement technology is a response to the dynamic ever increasing service requirements of such industries as transportation, aerospace, automobile, marine, etc. It is unique in that it offers a ...

• Analysis of Dissimilar Welding of Austenitic Stainless Steel to Low Carbon Steel by TIG Welding Process 

  Osoba, L.O.; Ekpe, I.C.; Elemuren, R.A. (International Journal of Metallurgical & Materials Science and Engineering (IJMMSE), 2015)

  In the current study, the effect of heat treatment on the dissimilar metal welding of austenitic stainless steel (AISI 304L) and low carbon ferritic steel (AISI 1005) using Tungsten Inert Gas (TIG) welding process was ...

• Influence of delta ferrite on corrosion susceptibility of AISI 304 austenitic stainless steel 

  Osoba, L.O.; Elemuren, R.A.; Ekpe, I.C. (Cogent Engineering, 2016)

  In the current study, the influence of delta (δ) ferrite on the corrosion susceptibility of AISI 304 austenitic stainless steel was evaluated in 1Molar concentration of sulphuric acid (H2SO4) and 1Molar concentration of ...

• Effects of Single Pass and Multipass Welding on Austenitic Stainless Steel Corrosion in Aggressive Environments. 

  Osoba, L.O.; Okeniyi, J.O.; Pogoson, B.I.; Fasuba, O.A. (Gazi University Journal of Science, 2017)

  This study investigates single pass and multipass (three-pass) welding effects on 304 austenitic stainless steel (ASS) corrosion in acidic/saline environments, to enable a better understanding of the influence of heat ...

• Electrical and Thermal Characterisation of Millscale Modified Sn-Cu Lead-Free Solders 

  Sekunowo, O.; Durowaye, S.; Fashakin, G. (Journal of the Institute of Engineering., 2019)

  Lead-free solders are gaining much attention as a result of legislation against the inclusion of lead and other hazardous materials in solders used in joining electronic components. This study investigated the effect of ...

• Review on Oxide Formation and Aluminum Recovery Mechanism during Secondary Smelting 

  Osoba, L.O.; Owolabi, O.B.; Talabi, S.I.; Adeosun, S.O. (2018)

  The remelting, refining, and casting process of aluminum alloys often generate aluminum dross containing primarily oxides and nitrides of aluminum and entrapped metallic aluminum at the surface of the molten metal as a ...

• Liquid Metallurgy Synthesis and Thermo–electrical Characterization of Copper–aluminum Metal Matrix Composite 

  Osoba, L.O.; Afolabi, A.S.; Emmanuel, V.; Fasuba, O.A. (Advanced Materials Research, 2013)

  Samples of copper-aluminum reinforced metal matrix composite (MMC) were prepared by liquid metallurgy method using micron–sized silicon carbide (SiC) particulate. The resultant MMC samples were characterized to determine ...

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