Browsing School of Materials Engineering (Articles) by Title
Now showing items 381-400 of 560
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Oxidation behaviour of 18/8 Cr-Ni austenitic steel in presence of Na2SO4 and NiSO4 at 650 to 1000°C
(Carl Hanser Verlag, Germany, 1983)Iron based alloys containing chromium as a major constituent with nickel additions are the most prominent materials in coal fired generating units and petroleum refinery plants. The corrosion of these alloys under service ... -
Oxidation behaviour of 8.6 Al-Cu alloy in South China Seawater
(Sadguru PublicationsFaculty of Science and Technology, University College of Science and Technology Malaysia, 2005)The corrosion behavior of 8.6 Al-Cu alloy was investigated in 4 different conditions of South China Seawater. The weight loss curve of alloy increases with time during the initial exposure period, due to dissolution of ... -
Oxidation behaviour of AISI-304 steel in the presence of Na2S04 and Fe2(S04)3 at 973 K
(Elsevier Science B.V., 1994)The high temperature oxidation behaviour of AISI-304 austenitic steel was studied in the presence of Na2S04, Fe2(S04)3 or a mixture at 973 K in flowing air. The studies were carried out to examine the influence of eutectic ... -
Oxidation behaviour of AISI-316 steel in molten ionic salts at 650-1000-C
(Journal of Ultra Scientist of PhysicalFaculty of Science and Professional Arts, Universiti Putra Malaysia Terengganu, 2000)Sodium sulphate (Na2S04) sodium meta-vanadate (NaV03) and its binary combination on the hot corrosion behaviour of AISI-316 steel in the temperature range 650-1000°C have been studied in flowing air The influence of ... -
Oxidation behaviour of IN-738 LC Superalloys in the presence of Ionic Salts at 1173 K
(Portuguese Electrochemical Society, 2003)Oxidation of the alloy having nominal composition Ni-16Cr-8.5Co(wt.%) was studied in the presence of KCl and K2CO3 at 1173 K in air. Chemical composition of oxide scales and scale morphologies were determined by means ... -
Oxidation behaviour of low carbon steel in natural water
(Oriental Science Publishing CoFaculty of Science and Technology, University College of Science and Technology Malaysia, 2002)Natural water pollution has been identified as a potential danger to metallic materials used under service conditions. Sea water and lake water foulants have adequate corrosive environment due to chemical ingredients ... -
Oxidation behaviour of mild steel in molten alkali metal salts deposits
(ASEAN Committee on Science & TechnologyDepartment Of Chemistry, Faculty Of Science And Technology, University College Of Science And Technology Malaysia, 2003-06)The oxidation behaviour of commercial mild steel has been investigated in presence of alkali metal salts viz. NaCl, Na2CC>3, KC1, K2CO3 in the temperature at 750°C for the period of 36 h in atmospheric condition. The low ... -
Oxidation behaviour of Sodium and Potassium choride coated Fe-C alloy at 400-700°C
(Oriental Science Publishing CompanyFaculty of Science and Technology, University College of Science and Technology Malaysia, 2003)The studies have been conducted on the oxidation behaviour of Fe-C alloy at 400 to 700 °C in presence of alkali metal chloride salts such as sodium chloride and potassium chloride. The chloride compounds decompose at high ... -
Paints based on waste expanded polystyrene
(Smithers Rapra Technology, 2010)A formula for making paint was developed using waste expanded polystyrene foam (EPS) as a binder. This method replaces the alkyd resin in most commercial paint, which is derived from the byproducts of refi ning crude oil. ... -
Paraffinic mineral oil lubrication for cold forward extrusion: Effect of lubricant quantity and friction
(Elsevier Ltd., 2013)In this paper, Finite Element (FE) and experimental analyses have been developed on the deformation of aluminium billet over a tool. Effect of friction resulted from the use of additive-free ISO460-compliant paraffinic ... -
Particle size – dependent on the static and dynamic compression properties of polypropylene/silica composites
(Elsevier, 2013-03)The effect of particle size is widely known as an essential factor that influences the mechanical properties of particulate filled polymer composites. However, there is a limited number of works available, on the particular ... -
Performance and emission characteristics of diesel engine running on blended palm oil
(Trans Tech Publications, 2013)Rapid increasing of industrialization and motorization has led arising of petroleum and energy demand. This pursue a new energy blends to cater the depletion of fossil fuel and the environmental degradation condition. ... -
Performance and kinetic study on bioremediation of diazo dye (reactive black 5) in wastewater using spent GAC-biofilm sequencing batch reactor
(Springer Science+Business Media B.V., 2012-05)Combinations of sequential anaerobic and aerobic process enhance the treatment of textile wastewater. The aim of this study was to investigate the treatment of diazo dye Reactive Black 5 (RB5)- containing wastewater using ... -
Performance evaluation of okra (abelmoschus esculentus) as coagulant for turbidity removal in water treatment
(Trans Tech Publications, 2014)The objective of this study is to evaluate the performance of turbidity removal in water by using Okra (Abelmoschus esculentus) as natural coagulant. The coagulation active agent in various Okra sections was extracted with ... -
Performance of thermoelectric cooling system: effect of aluminium heat sink and heat dissipation
(Trans Tech Publications, 2014)This paper presents theoretical and experimental research works on the effect of aluminium heat sink and heat dissipation in a portable thermoelectric (TE) cooling system. In this study, three units of TE modules were ... -
Perubahan ciri-ciri sedimen terhadap musim dan kadar pemendapan di Hutan Paya Bakau Setiu, Terengganu
(The Malaysian Analytical Sciences Society (ANALIS), 2008)Surface sediment samples from the mangrove forest of Setiu river were analysed for the grain size analysis in order to understand better the accretion processes in the mangrove environment. There is a significant (P<0.05) ... -
Phase transformation of iron oxide–silica coreshell structure during differential scanning calorimetry and pulsed electric current sintering processes: A comparison
(Elsevier B.V., 2012-10)This paper discusses the phase transformation of iron oxide nanoparticles inside the silica spheres during high temperature differential scanning calorimetry (DSC) in argon and pulsed electric current sintering (PECS) ... -
Photocatalytic degradation of reactive black 5 by fish scale-loaded TiO 2 composites
(Springer Science+Business Media B.V., 2012-09)Titania and TiO 2/fish scale composites at different mass ratios (90:10, 70:30, and 50:50) were prepared by sol-gel method for application as photocatalysts in this study. Fish scale, synthesized TiO 2, and TiO 2/fish scale ... -
Photocatalytic mineralization of azo dye Acid Orange 7 under solar light irradiation
(Desalination Publications, 2012)The objective of this study was to investigate mineralization of hazardous water soluble azo dye Acid Orange 7 (AO7) under photocatalytic process. In this experiment, sunlight was used as the source for UV irradiation and ... -
Photoelectrical properties and the electronic structure of Tl 1-xIn1-xSnxSe2 (x = 0, 0.1, 0.2, 0.25) single crystalline alloys
(Royal Society of Chemistry, 2013-05-14)Photoelectrical properties of Tl1-xIn1-xSn xSe2 single crystalline alloys (x = 0, 0.1, 0.2, 0.25) grown using the Bridgman-Stockbarger method were studied. The temperature dependence of electrical and photoconductivity for ...