Browsing School of Materials Engineering (Articles) by Subject "Oxidation"
Now showing items 1-16 of 16
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Austenitic stainless steel by powder metallurgy-promises and problems
(Powder Metallurgy Association of India (PMAI)Aligarh Muslim University, Aligarh, 1984)Production techniques and properties of austenitic stainless steel powders have been described in brief. Influence of oxygen accretion during sintering, factors affecting compressibility and influence of annealing powders ... -
Corrosion in petroleum and petrochemical industries
(University College of Science and Technology TerengganuFaculty of Science and Technology, 2000)Corrosion is the destructive result of chemical reaction between a metal or metal alloy and its environment. Metal atoms in nature are present as chemical compounds. The same amounts of energy needed to extract metals ... -
The CsCl- and CsN03-induced high temperature oxidation of Nimonic-90 alloy at 1123 K
(Elsevier Science B.V., 1996)Nickel-base alloys find vital scope in space and nuclear applications due to their numerous favourable properties such as low density, high strength and corrosion resistance. The high temperature oxidation of Nimonic-90 ... -
Effect of Na2SO4 and Fe2(SO4)3 on the oxidation behaviour of AISI-303 Alloy at 900°
(Africa Journals OnlineFaculty Of Science, University of Maiduguri, Nigeria, 1993)The effects of NajS04 and Fe2(S04)3 coatings on the oxidation behaviour of AISI-303 alloy at 900° has been studied in flowing air. The coated samples were oxidised for a period up to 24 hr. The oxidation rate increased ... -
Effect of Sodium Nitrate and Sodium Peroxide deposits on high temperature oxidation of Nimonic-105 Alloy at 700 C *
(Chinese Electronic Periodical ServicesFaculty of Science, University of Maiduguri, Nigeria, 1995)The effect of sodium nitrate (NaN03) and sodium peroxide (Na202) deposits on the high temperature oxidation of Nimonic-105 (N-105) alloy at 700rj has been studied for a period of 120 h in air. The alloy was more severely ... -
Effect of some sodium salts coatings on the high-temperature oxidation of Nimonic-80A alloy at 1173 K
(Elsevier Science B.V., 1997)The effects of some sodium salts, namely Na2S04, NaCl, NaN03 and Na2C03 coatings, on the high-temperature oxidation behaviour of Nimonic-80A (N-80A) alloy at 1173 K in a slow current of air are presented. The oxidation ... -
Hot corrosion of austenitic steel in Molten alkali sulphate deposits at 850°C
(Carl Hanser VerlagFaculty of Science, University of Maiduguri, Nigeria., 1996) -
Oxidation behavior of AISI 304 steel in presence of Na2 SO4 and K2 SO4 at 900°C
(Carl Hanser VerlagFaculty of Science, University of Maiduguri, Nigeria, 1993)Steels with high Cr- and Ni-contents utilized at elevated temperatures are oxidation resistant due to the formation of slowly growing, protective chromium oxide layers [1,2]. Na2SO4 or K2SO4 alone or in synergistic combination ... -
Oxidation behavior of SAE-1053 alloy in presence of seawater
(INSInet Publication, 2009-01)The oxidation behavior of steel SAE-1053 alloy were investigated in presence of seawater at atmospheric condition. The rate of corrosion was varied with the water movements and the aeration. The scale morphologies were ... -
Oxidation behavior of Sodium-, Calcium- and Potassium- Sulphates coated Fe-20Cr alloy at 800°C
(Chinese Electronic Periodical ServicesFaculty of Science, University of Maiduguri, Nigeria, 1997-04)The effect of Na2S04, CaS04,K2S04 and their mixture coatings on the high temperature oxidation behaviour of Fe-20Cr alloy at 800 C has been investigated. The data have been complemented by kinetic measurements, SEM ... -
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 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 ...