School of Materials Engineering (Articles): Recent submissions
Now showing items 521-540 of 553
-
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 ... -
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 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 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 ... -
The KNO3- and K2Co3-Induced hot corrosion behaviour of M-21 alloy at 900°C
(Carl Hanser Verlag, 1995) -
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 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 ... -
Manufacturing process in the year 2000 a.d. - a scientist's view
(Academy Science Publishers/African Academy of Sciences (AAS), 1995) -
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 ... -
Metallography of Iron alloys containing Phosphorus
(Carl Hanser Verlag, 1982) -
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 ... -
Hot corrosion behaviour of Nickel-200 alloy in presence of Sodium salts at 850°C
(Academy Science Publishers/African Academy of Sciences (AAS)Faculty of Science, University of Maiduguri, Nigeria, 1996)The hot corrosion behaviour of Nickel-200 industrial alloy has been investigated in presence of Na2S04, NaCI, NaN03, Na2C03 and Na202 at 850°C in flowing air. The hot corrosion kinetic and effect of salt deposition on the ... -
Hot corrosion of austenitic steel in Molten alkali sulphate deposits at 850°C
(Carl Hanser VerlagFaculty of Science, University of Maiduguri, Nigeria., 1996) -
Corrosion behaviour of copper in various grades of palm oil
(Carl Hanser Verlag, 2008) -
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 ... -
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 ... -
High temperature corrosion behaviour of steel with a Carbonate deposit at 1123K
(School of Materials Engineering, 2007)The high temperature corrosion behavior of A1S1 304 austenitic stainless steel and S45C carbon steel were studied in presence with CaCO3 salt at 1123K for 24,48,72, 96 and 120 hour. The studies were carried out to determine ... -
Effect of alloying elements on carburizing response of sintered iron containing hosphorus
(Council of Scientific & Industrial ResearchChemistry Section, Z H College of Engineering & Technology, Aligarh Muslim University, 1983)A preliminary investigation of carburizing response of sintered compacts of iron containing phosphorus, copper and either nickel or molybdenum has been made. Nickel or molybdenum content was 2 or 4%, copper content was 2or ... -
Aluminium parts from scrap using new technique
(Journal of Ultra Scientist of PhysicalFaculty of Science and Professional Arts,Sciences, Universiti Putra Malaysia Terengganu, 2000)A new method for making aluminium parts using scrap under Asian condition has been suggested. The new technique is known as Powder Metallurgy (P/M) and is the technology of future. The process is economic, clean, requires ... -
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 ...